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488 changed files with 11188 additions and 16359 deletions

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@ -1,18 +0,0 @@
{
"name": "Clang 10",
"image": "conanio/clang10",
"runArgs": [
"--name=ArduinoJson-clang10"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "Clang 11",
"image": "conanio/clang11",
"runArgs": [
"--name=ArduinoJson-clang11"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,5 +0,0 @@
FROM ubuntu:22.04
RUN apt-get update
RUN apt-get install -y cmake git clang-13 libc++-13-dev libc++abi-13-dev
ENV CC=clang-13 CXX=clang++-13

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@ -1,20 +0,0 @@
{
"name": "Clang 13",
"build": {
"dockerfile": "Dockerfile"
},
"runArgs": [
"--name=ArduinoJson-clang13"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,5 +0,0 @@
FROM ubuntu:22.04
RUN apt-get update
RUN apt-get install -y cmake git clang-14 libc++-14-dev libc++abi-14-dev
ENV CC=clang-14 CXX=clang++-14

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@ -1,20 +0,0 @@
{
"name": "Clang 14",
"build": {
"dockerfile": "Dockerfile"
},
"runArgs": [
"--name=ArduinoJson-clang14"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,5 +0,0 @@
FROM ubuntu:22.04
RUN apt-get update
RUN apt-get install -y cmake git clang-15 libc++-15-dev libc++abi-15-dev
ENV CC=clang-15 CXX=clang++-15

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@ -1,20 +0,0 @@
{
"name": "Clang 15",
"build": {
"dockerfile": "Dockerfile"
},
"runArgs": [
"--name=ArduinoJson-clang15"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,5 +0,0 @@
FROM ubuntu:22.04
RUN apt-get update
RUN apt-get install -y cmake git clang-16 libc++-16-dev libc++abi-16-dev
ENV CC=clang-16 CXX=clang++-16

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@ -1,20 +0,0 @@
{
"name": "Clang 16",
"build": {
"dockerfile": "Dockerfile"
},
"runArgs": [
"--name=ArduinoJson-clang16"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,5 +0,0 @@
FROM ubuntu:24.04
RUN apt-get update
RUN apt-get install -y cmake git clang-17 libc++-17-dev libc++abi-17-dev
ENV CC=clang-17 CXX=clang++-17

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@ -1,20 +0,0 @@
{
"name": "Clang 17",
"build": {
"dockerfile": "Dockerfile"
},
"runArgs": [
"--name=ArduinoJson-clang17"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "Clang 5",
"image": "conanio/clang50",
"runArgs": [
"--name=ArduinoJson-clang5"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "Clang 6",
"image": "conanio/clang60",
"runArgs": [
"--name=ArduinoJson-clang6"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "Clang 7",
"image": "conanio/clang7",
"runArgs": [
"--name=ArduinoJson-clang7"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "Clang 8",
"image": "conanio/clang8",
"runArgs": [
"--name=ArduinoJson-clang8"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "Clang 9",
"image": "conanio/clang9",
"runArgs": [
"--name=ArduinoJson-clang9"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "GCC 10",
"image": "conanio/gcc10",
"runArgs": [
"--name=ArduinoJson-gcc10"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "GCC 11",
"image": "conanio/gcc11",
"runArgs": [
"--name=ArduinoJson-gcc11"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,4 +0,0 @@
FROM ubuntu:22.04
RUN apt-get update
RUN apt-get install -y cmake git g++-12

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@ -1,20 +0,0 @@
{
"name": "GCC 12",
"build": {
"dockerfile": "Dockerfile",
},
"runArgs": [
"--name=ArduinoJson-gcc12"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,20 +0,0 @@
{
"name": "GCC 4.8",
"image": "conanio/gcc48",
"runArgs": [
"--name=ArduinoJson-gcc48"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools",
"josetr.cmake-language-support-vscode",
"ms-vscode.cpptools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "GCC 5",
"image": "conanio/gcc5",
"runArgs": [
"--name=ArduinoJson-gcc5"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "GCC 6",
"image": "conanio/gcc6",
"runArgs": [
"--name=ArduinoJson-gcc6"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "GCC 7",
"image": "conanio/gcc7",
"runArgs": [
"--name=ArduinoJson-gcc7"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "GCC 8",
"image": "conanio/gcc8",
"runArgs": [
"--name=ArduinoJson-gcc8"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

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@ -1,18 +0,0 @@
{
"name": "GCC 9",
"image": "conanio/gcc9",
"runArgs": [
"--name=ArduinoJson-gcc9"
],
"customizations": {
"vscode": {
"extensions": [
"ms-vscode.cmake-tools"
],
"settings": {
"cmake.generator": "Unix Makefiles",
"cmake.buildDirectory": "/tmp/build"
}
}
}
}

1
.gitattributes vendored
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@ -1,2 +1 @@
* text=auto
*.sh text eol=lf

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@ -14,7 +14,7 @@ Before opening a bug report, please use the ArduinoJson Troubleshooter as it may
A clear and concise description of what the bug is.
**Troubleshooter report**
Here is the report generated by the [ArduinoJson Troubleshooter](https://arduinojson.org/v7/troubleshooter/):
Here is the report generated by the [ArduinoJson Troubleshooter](https://arduinojson.org/v6/troubleshooter/):
[Paste the report here]
**Environment**
@ -27,7 +27,7 @@ Here is the environment that I used:
Here is a small snippet that reproduces the issue.
```c++
JsonDocument doc;
DynamicJsonDocument doc(1024);
DeserializationError error = deserializeJson(doc, "{\"hello\":\"world\"}");

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@ -1,8 +1,8 @@
blank_issues_enabled: true
contact_links:
- name: 👨‍🏫 ArduinoJson Assistant
url: https://arduinojson.org/v7/assistant/
url: https://arduinojson.org/v6/assistant/
about: An online tool that computes memory requirements and generates scaffolding code for your project.
- name: 👨‍⚕️ ArduinoJson Troubleshooter
url: https://arduinojson.org/v7/troubleshooter/
url: https://arduinojson.org/v6/troubleshooter/
about: An online tool that helps you diagnose the most common issues with ArduinoJson.

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@ -15,7 +15,7 @@ A clear and concise description of what you're trying to do.
You don't need to explain every aspect of your project: focus on the problem you're having.
**Troubleshooter report**
Here is the report generated by the [ArduinoJson Troubleshooter](https://arduinojson.org/v7/troubleshooter/):
Here is the report generated by the [ArduinoJson Troubleshooter](https://arduinojson.org/v6/troubleshooter/):
[Paste the report here]
**Environment**
@ -28,7 +28,7 @@ Here is the environment that I'm using':
Here is a small snippet that demonstrate the problem.
```c++
JsonDocument doc;
DynamicJsonDocument doc(1024);
DeserializationError error = deserializeJson(doc, "{\"hello\":\"world\"}");

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@ -2,19 +2,15 @@ name: Continuous Integration
on: [push, pull_request]
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
lint:
name: Lint
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Install
run: sudo apt-get install -y clang-format
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Symlinks
run: find * -type l -printf "::error::%p is a symlink. This is forbidden by the Arduino Library Specification." -exec false {} +
- name: Clang-format
@ -37,7 +33,6 @@ jobs:
fail-fast: false
matrix:
include:
- gcc: "4.8"
- gcc: "5"
- gcc: "6"
- gcc: "7"
@ -49,97 +44,67 @@ jobs:
- gcc: "10"
cxxflags: -funsigned-char # Issue #1715
- gcc: "11"
- gcc: "12"
steps:
- name: Workaround for actions/runner-images#9491
run: sudo sysctl vm.mmap_rnd_bits=28
- name: Install
run: |
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 40976EAF437D05B5 3B4FE6ACC0B21F32
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial main universe'
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main universe'
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ focal main universe'
sudo apt-get update
sudo apt-get install -y gcc-${{ matrix.gcc }} g++-${{ matrix.gcc }}
timeout-minutes: 5
- name: Checkout
uses: actions/checkout@v4
timeout-minutes: 1
uses: actions/checkout@v3
- name: Configure
run: cmake -DCMAKE_BUILD_TYPE=Debug .
env:
CC: gcc-${{ matrix.gcc }}
CXX: g++-${{ matrix.gcc }}
CXXFLAGS: ${{ matrix.cxxflags }}
timeout-minutes: 1
- name: Build
run: cmake --build .
timeout-minutes: 10
- name: Test
run: ctest --output-on-failure -C Debug .
run: |
echo "## CTest output" >> $GITHUB_STEP_SUMMARY
echo '```' >> $GITHUB_STEP_SUMMARY
ctest --output-on-failure -C Debug . | tee -a $GITHUB_STEP_SUMMARY
echo '```' >> $GITHUB_STEP_SUMMARY
env:
UBSAN_OPTIONS: print_stacktrace=1
timeout-minutes: 2
clang:
name: Clang
needs: lint
runs-on: ubuntu-20.04
strategy:
fail-fast: false
matrix:
include:
- clang: "3.8"
cxxflags: "-stdlib=libc++"
- clang: "3.9"
cxxflags: "-stdlib=libc++"
- clang: "4.0"
cxxflags: "-stdlib=libc++"
- clang: "5.0"
- clang: "6.0"
- clang: "7"
runner: ubuntu-22.04
archive: focal
- clang: "8"
cxxflags: -fsanitize=leak -fno-sanitize-recover=all
runner: ubuntu-22.04
archive: focal
- clang: "9"
cxxflags: -fsanitize=undefined -fno-sanitize-recover=all
runner: ubuntu-22.04
archive: focal
- clang: "10"
cxxflags: -fsanitize=address -fno-sanitize-recover=all
runner: ubuntu-22.04
archive: focal
- clang: "11"
runner: ubuntu-22.04
- clang: "12"
runner: ubuntu-22.04
- clang: "13"
runner: ubuntu-22.04
- clang: 14
- clang: 15
- clang: 16
- clang: 17
- clang: 18
- clang: 19
runs-on: ${{ matrix.runner || 'ubuntu-latest' }}
steps:
- name: Add archive repositories
if: matrix.archive
run: |
sudo gpg --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32
sudo gpg --export 3B4FE6ACC0B21F32 | sudo tee /etc/apt/trusted.gpg.d/ubuntu-keyring.gpg > /dev/null
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ ${{ matrix.archive }} main'
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ ${{ matrix.archive }} universe'
- name: Install Clang ${{ matrix.clang }}
- name: Install
run: |
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial main'
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ xenial universe'
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main'
sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic universe'
sudo apt-get update
sudo apt-get install -y clang-${{ matrix.clang }}
- name: Install libc++ ${{ matrix.clang }}
run: sudo apt-get install -y libc++-${{ matrix.clang }}-dev libc++abi-${{ matrix.clang }}-dev
- name: Install libunwind ${{ matrix.clang }}
if: matrix.clang == 12 # dependency is missing in Ubuntu 22.04
run: sudo apt-get install -y libunwind-${{ matrix.clang }}-dev
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Configure
run: cmake -DCMAKE_BUILD_TYPE=Debug .
env:
@ -147,27 +112,29 @@ jobs:
CXX: clang++-${{ matrix.clang }}
CXXFLAGS: >-
${{ matrix.cxxflags }}
${{ matrix.clang < 11 && '-I/usr/lib/llvm-10/include/c++/v1/' || '' }}
${{ contains(matrix.cxxflags, 'libc++') && '-I/usr/lib/llvm-10/include/c++/v1/' || '' }}
- name: Build
run: cmake --build .
- name: Test
run: ctest --output-on-failure -C Debug .
run: |
echo "## CTest output" >> $GITHUB_STEP_SUMMARY
echo '```' >> $GITHUB_STEP_SUMMARY
ctest --output-on-failure -C Debug . | tee -a $GITHUB_STEP_SUMMARY
echo '```' >> $GITHUB_STEP_SUMMARY
env:
UBSAN_OPTIONS: print_stacktrace=1
conf_test:
name: Test configuration on Linux
needs: [gcc, clang]
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Install
run: |
sudo apt-get update
sudo apt-get install -y g++-multilib gcc-avr avr-libc
sudo apt-get install -y g++-multilib
- name: Checkout
uses: actions/checkout@v4
- name: AVR
run: avr-g++ -std=c++11 -Isrc extras/conf_test/avr.cpp
uses: actions/checkout@v3
- name: GCC 32-bit
run: g++ -std=c++11 -m32 -Isrc extras/conf_test/x86.cpp
- name: GCC 64-bit
@ -183,7 +150,7 @@ jobs:
needs: [gcc, clang]
steps:
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: 32-bit
run: |
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
@ -198,20 +165,17 @@ jobs:
xcode:
name: XCode
needs: clang
runs-on: macos-13
runs-on: macos-11
strategy:
fail-fast: false
matrix:
include:
- xcode: "14.1"
- xcode: "14.2"
- xcode: "14.3.1"
- xcode: "15.0.1"
- xcode: "15.1"
- xcode: "15.2"
- xcode: "11.7"
- xcode: "12.4"
- xcode: "13.2.1"
steps:
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Select XCode version
run: sudo xcode-select --switch /Applications/Xcode_${{ matrix.xcode }}.app
- name: Configure
@ -233,7 +197,7 @@ jobs:
# runs-on: ${{ matrix.os }}
# steps:
# - name: Checkout
# uses: actions/checkout@v4
# uses: actions/checkout@v3
# - name: Configure
# run: cmake -DCMAKE_BUILD_TYPE=Debug .
# - name: Build
@ -252,10 +216,10 @@ jobs:
board: arduino:avr:uno
- core: arduino:samd
board: arduino:samd:mkr1000
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Install arduino-cli
run: curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=/usr/local/bin sh
- name: Install core
@ -328,14 +292,14 @@ jobs:
conf_test: esp8266
steps:
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Set up cache for pip
uses: actions/cache@v4
uses: actions/cache@v3
with:
path: ~/.cache/pip
key: ${{ runner.os }}-pip
- name: Set up Python 3.x
uses: actions/setup-python@v5
uses: actions/setup-python@v4
with:
python-version: "3.x"
- name: Install PlatformIO
@ -347,7 +311,7 @@ jobs:
if: ${{ matrix.platform == 'nordicnrf52' }}
run: find examples/ -name '*.ino' -exec sed -i 's/\(#include <ArduinoJson.h>\)/\1\n#include <Adafruit_TinyUSB.h>/' {} +
- name: Set up cache for platformio
uses: actions/cache@v4
uses: actions/cache@v3
with:
path: ~/.platformio
key: ${{ runner.os }}-platformio-${{ matrix.platform }}
@ -396,7 +360,7 @@ jobs:
- board: argon
steps:
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Install Particle CLI
run: sudo npm install -g particle-cli
- name: Login to Particle
@ -407,14 +371,14 @@ jobs:
arm:
name: GCC for ARM processor
needs: gcc
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Install
run: |
sudo apt-get update
sudo apt-get install -y g++-arm-linux-gnueabihf
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Configure
run: cmake .
env:
@ -426,18 +390,18 @@ jobs:
coverage:
needs: gcc
name: Coverage
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Install
run: sudo apt-get install -y lcov ninja-build
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Configure
run: cmake -G Ninja -DCOVERAGE=true .
- name: Build
run: ninja
- name: Test
run: ctest --output-on-failure -LE 'WillFail|Fuzzing' -T test
run: ctest -LE 'WillFail|Fuzzing' -T test
- name: lcov --capture
run: lcov --capture --no-external --directory . --output-file coverage.info
- name: lcov --remove
@ -445,12 +409,12 @@ jobs:
- name: genhtml
run: mkdir coverage && genhtml coverage_filtered.info -o coverage -t ArduinoJson
- name: Upload HTML report
uses: actions/upload-artifact@v4
uses: actions/upload-artifact@v3
with:
name: Coverage report
path: coverage
- name: Upload to Coveralls
uses: coverallsapp/github-action@v2
uses: coverallsapp/github-action@master
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
path-to-lcov: coverage_filtered.info
@ -458,87 +422,109 @@ jobs:
valgrind:
needs: gcc
name: Valgrind
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Install
run: |
sudo apt-get update
sudo apt-get install -y valgrind ninja-build
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Configure
run: cmake -G Ninja -D MEMORYCHECK_COMMAND_OPTIONS="--error-exitcode=1 --leak-check=full" .
- name: Build
run: ninja
- name: Memcheck
run: ctest --output-on-failure -LE WillFail -T memcheck
run: ctest -LE WillFail -T memcheck
id: memcheck
- name: MemoryChecker.*.log
run: cat Testing/Temporary/MemoryChecker.*.log > $GITHUB_STEP_SUMMARY
run: cat Testing/Temporary/MemoryChecker.*.log
if: failure()
clang-tidy:
needs: clang
name: Clang-Tidy
runs-on: ubuntu-latest
runs-on: ubuntu-20.04
steps:
- name: Install
run: sudo apt-get install -y clang-tidy libc++-dev libc++abi-dev
run: sudo apt-get install -y clang-tidy cmake ninja-build
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Configure
run: cmake -G Ninja -DCMAKE_CXX_CLANG_TIDY="clang-tidy;--warnings-as-errors=*" -DCMAKE_BUILD_TYPE=Debug .
run: cmake -G Ninja -DCMAKE_CXX_CLANG_TIDY="clang-tidy-10;--warnings-as-errors=*" -DCMAKE_BUILD_TYPE=Debug .
env:
CC: clang
CXX: clang++
CC: clang-10
CXX: clang++-10
- name: Check
run: cmake --build . -- -k 0
amalgamate:
amalgamate-h:
needs: gcc
name: Amalgamate ArduinoJson.h
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup
uses: actions/checkout@v3
- name: Amalgamate
id: amalgamate
run: |
if [[ $GITHUB_REF == refs/tags/* ]]; then
VERSION=${GITHUB_REF#refs/tags/}
else
VERSION=${GITHUB_SHA::7}
fi
echo "ARDUINOJSON_H=ArduinoJson-$VERSION.h" >> $GITHUB_ENV
echo "ARDUINOJSON_HPP=ArduinoJson-$VERSION.hpp" >> $GITHUB_ENV
- name: Amalgamate ArduinoJson.h
run: extras/scripts/build-single-header.sh "src/ArduinoJson.h" "$ARDUINOJSON_H"
- name: Amalgamate ArduinoJson.hpp
run: extras/scripts/build-single-header.sh "src/ArduinoJson.hpp" "$ARDUINOJSON_HPP"
INPUT=src/ArduinoJson.h
OUTPUT=ArduinoJson-$VERSION.h
extras/scripts/build-single-header.sh "$INPUT" "$OUTPUT"
echo "filename=${OUTPUT}" >> $GITHUB_OUTPUT
- name: Smoke test
run: |
g++ -x c++ - <<END
#include "${{ steps.amalgamate.outputs.filename }}"
int main() {
StaticJsonDocument<300> doc;
deserializeJson(doc, "{}");
}
END
- name: Upload artifact
uses: actions/upload-artifact@v4
uses: actions/upload-artifact@v3
with:
name: Single headers
path: |
${{ env.ARDUINOJSON_H }}
${{ env.ARDUINOJSON_HPP }}
- name: Smoke test ArduinoJson.h
path: ${{ steps.amalgamate.outputs.filename }}
amalgamate-hpp:
needs: gcc
name: Amalgamate ArduinoJson.hpp
runs-on: ubuntu-20.04
steps:
- name: Checkout
uses: actions/checkout@v3
- name: Amalgamate
id: amalgamate
run: |
if [[ $GITHUB_REF == refs/tags/* ]]; then
VERSION=${GITHUB_REF#refs/tags/}
else
VERSION=${GITHUB_SHA::7}
fi
INPUT=src/ArduinoJson.hpp
OUTPUT=ArduinoJson-$VERSION.hpp
extras/scripts/build-single-header.sh "$INPUT" "$OUTPUT"
echo "filename=${OUTPUT}" >> $GITHUB_OUTPUT
- name: Smoke test
run: |
g++ -x c++ - <<END
#include "$ARDUINOJSON_H"
#include "${{ steps.amalgamate.outputs.filename }}"
int main() {
JsonDocument doc;
deserializeJson(doc, "{}");
}
END
- name: Smoke test ArduinoJson.hpp
run: |
g++ -x c++ - <<END
#include "$ARDUINOJSON_HPP"
int main() {
ArduinoJson::JsonDocument doc;
ArduinoJson::StaticJsonDocument<300> doc;
deserializeJson(doc, "{}");
}
END
- name: Upload artifact
uses: actions/upload-artifact@v3
with:
name: Single headers
path: ${{ steps.amalgamate.outputs.filename }}
esp-idf:
needs: gcc
@ -546,14 +532,14 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Setup cache
uses: actions/cache@v4
uses: actions/cache@v3
with:
path: ~/.espressif
key: ${{ runner.os }}-esp-idf
- name: Checkout ArduinoJson
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Checkout ESP-IDF
uses: actions/checkout@v4
uses: actions/checkout@v3
with:
repository: espressif/esp-idf
path: esp-idf
@ -573,7 +559,7 @@ jobs:
codeql:
name: CodeQL
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
needs: gcc
permissions:
@ -583,10 +569,10 @@ jobs:
steps:
- name: Checkout repository
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Initialize CodeQL
uses: github/codeql-action/init@v3
uses: github/codeql-action/init@v2
with:
languages: cpp
@ -596,6 +582,6 @@ jobs:
cmake --build .
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v3
uses: github/codeql-action/analyze@v2
with:
category: "/language:cpp"

View File

@ -8,7 +8,7 @@ jobs:
lock:
runs-on: ubuntu-latest
steps:
- uses: dessant/lock-threads@v5
- uses: dessant/lock-threads@v4
with:
github-token: ${{ github.token }}
issue-inactive-days: 30

View File

@ -8,7 +8,7 @@ on:
jobs:
release:
name: Create release
runs-on: ubuntu-22.04
runs-on: ubuntu-20.04
steps:
- name: Set variables
id: init
@ -16,18 +16,12 @@ jobs:
echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Write release body
id: body
run: |
FILENAME=RELEASE.md
tee $FILENAME <<END
## Changes
$(extras/scripts/extract_changes.awk CHANGELOG.md)
[View version history](https://github.com/bblanchon/ArduinoJson/blob/${{ steps.init.outputs.tag }}/CHANGELOG.md)
END
extras/scripts/get-release-body.sh ${{ steps.init.outputs.tag }} CHANGELOG.md | tee $FILENAME
echo "filename=$FILENAME" >> $GITHUB_OUTPUT
- name: Amalgamate ArduinoJson.h
id: amalgamate_h
@ -41,12 +35,18 @@ jobs:
FILENAME=ArduinoJson-${{ steps.init.outputs.tag }}.hpp
extras/scripts/build-single-header.sh src/ArduinoJson.hpp "$FILENAME"
echo "filename=$FILENAME" >> $GITHUB_OUTPUT
- name: Create Arduino package
id: arduino
run: |
FILENAME=ArduinoJson-${{ steps.init.outputs.tag }}.zip
extras/scripts/build-arduino-package.sh . "$FILENAME"
echo "filename=$FILENAME" >> $GITHUB_OUTPUT
- name: Create release
uses: ncipollo/release-action@v1
with:
bodyFile: ${{ steps.body.outputs.filename }}
name: ArduinoJson ${{ steps.init.outputs.version }}
artifacts: ${{ steps.amalgamate_h.outputs.filename }},${{ steps.amalgamate_hpp.outputs.filename }}
artifacts: ${{ steps.amalgamate_h.outputs.filename }},${{ steps.amalgamate_hpp.outputs.filename }},${{ steps.arduino.outputs.filename }}
token: ${{ secrets.GITHUB_TOKEN }}
idf:
@ -54,7 +54,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Upload component to the component registry
uses: espressif/upload-components-ci-action@v1
with:
@ -69,25 +69,10 @@ jobs:
- name: Install
run: npm install -g particle-cli
- name: Checkout
uses: actions/checkout@v4
uses: actions/checkout@v3
- name: Login
run: particle login --token ${{ secrets.PARTICLE_TOKEN }}
timeout-minutes: 1
- name: Publish
run: bash -eux extras/scripts/publish-particle-library.sh
platformio:
name: PlatformIO
runs-on: ubuntu-latest
steps:
- name: Set up Python 3.x
uses: actions/setup-python@v5
with:
python-version: "3.x"
- name: Install PlatformIO
run: pip install platformio
- name: Checkout
uses: actions/checkout@v4
- name: Publish
run: pio pkg publish --no-interactive --no-notify
env:
PLATFORMIO_AUTH_TOKEN: ${{ secrets.PLATFORMIO_AUTH_TOKEN }}
timeout-minutes: 5

View File

@ -1,4 +1,3 @@
.devcontainer/
.github/
examples/
extras/

View File

@ -1,5 +1,6 @@
{
"C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
"cmake.generator": "Ninja",
"git.inputValidationLength": 80,
"git.inputValidationSubjectLength": 72,
"files.insertFinalNewline": true,

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include "src/ArduinoJson.h"

File diff suppressed because it is too large Load Diff

View File

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
cmake_minimum_required(VERSION 3.15)
@ -10,7 +10,7 @@ if(ESP_PLATFORM)
return()
endif()
project(ArduinoJson VERSION 7.4.1)
project(ArduinoJson VERSION 6.21.1)
if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
include(CTest)

View File

@ -1,7 +1,7 @@
The MIT License (MIT)
---------------------
Copyright © 2014-2025, Benoit BLANCHON
Copyright © 2014-2023, Benoit BLANCHON
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

View File

@ -4,10 +4,13 @@
---
[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/bblanchon/ArduinoJson/ci.yml?branch=7.x&logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A7.x)
[![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/7.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/7.x)
[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/bblanchon/ArduinoJson/ci.yml?branch=6.x&logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
[![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
[![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
[![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/7.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=7.x)
[![Coveralls branch](https://img.shields.io/coveralls/github/bblanchon/ArduinoJson/6.x?logo=coveralls)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
[![Arduino Library Manager](https://img.shields.io/static/v1?label=Arduino&message=v6.21.1&logo=arduino&logoColor=white&color=blue)](https://www.ardu-badge.com/ArduinoJson/6.21.1)
[![PlatformIO Registry](https://badges.registry.platformio.org/packages/bblanchon/library/ArduinoJson.svg?version=6.21.1)](https://registry.platformio.org/packages/libraries/bblanchon/ArduinoJson?version=6.21.1)
[![ESP IDF](https://img.shields.io/static/v1?label=ESP+IDF&message=v6.21.1&logo=cpu&logoColor=white&color=blue)](https://components.espressif.com/components/bblanchon/arduinojson)
[![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github&color=orange)](https://github.com/bblanchon/ArduinoJson/stargazers)
[![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github&color=orange)](https://github.com/sponsors/bblanchon)
@ -15,28 +18,31 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
## Features
* [JSON deserialization](https://arduinojson.org/v7/api/json/deserializejson/)
* [Optionally decodes UTF-16 escape sequences to UTF-8](https://arduinojson.org/v7/api/config/decode_unicode/)
* [Optionally supports comments in the input](https://arduinojson.org/v7/api/config/enable_comments/)
* [Optionally filters the input to keep only desired values](https://arduinojson.org/v7/api/json/deserializejson/#filtering)
* [JSON deserialization](https://arduinojson.org/v6/api/json/deserializejson/)
* [Optionally decodes UTF-16 escape sequences to UTF-8](https://arduinojson.org/v6/api/config/decode_unicode/)
* [Optionally stores links to the input buffer (zero-copy)](https://arduinojson.org/v6/api/json/deserializejson/)
* [Optionally supports comments in the input](https://arduinojson.org/v6/api/config/enable_comments/)
* [Optionally filters the input to keep only desired values](https://arduinojson.org/v6/api/json/deserializejson/#filtering)
* Supports single quotes as a string delimiter
* Compatible with [NDJSON](http://ndjson.org/) and [JSON Lines](https://jsonlines.org/)
* [JSON serialization](https://arduinojson.org/v7/api/json/serializejson/)
* [Can write to a buffer or a stream](https://arduinojson.org/v7/api/json/serializejson/)
* [Optionally indents the document (prettified JSON)](https://arduinojson.org/v7/api/json/serializejsonpretty/)
* [MessagePack serialization](https://arduinojson.org/v7/api/msgpack/serializemsgpack/)
* [MessagePack deserialization](https://arduinojson.org/v7/api/msgpack/deserializemsgpack/)
* [JSON serialization](https://arduinojson.org/v6/api/json/serializejson/)
* [Can write to a buffer or a stream](https://arduinojson.org/v6/api/json/serializejson/)
* [Optionally indents the document (prettified JSON)](https://arduinojson.org/v6/api/json/serializejsonpretty/)
* [MessagePack serialization](https://arduinojson.org/v6/api/msgpack/serializemsgpack/)
* [MessagePack deserialization](https://arduinojson.org/v6/api/msgpack/deserializemsgpack/)
* Efficient
* [Twice smaller than the "official" Arduino_JSON library](https://arduinojson.org/2019/11/19/arduinojson-vs-arduino_json/)
* [Almost 10% faster than the "official" Arduino_JSON library](https://arduinojson.org/2019/11/19/arduinojson-vs-arduino_json/)
* [Consumes roughly 10% less RAM than the "official" Arduino_JSON library](https://arduinojson.org/2019/11/19/arduinojson-vs-arduino_json/)
* [Fixed memory allocation, no heap fragmentation](https://arduinojson.org/v6/api/jsondocument/)
* [Optionally works without heap memory (zero malloc)](https://arduinojson.org/v6/api/staticjsondocument/)
* [Deduplicates strings](https://arduinojson.org/news/2020/08/01/version-6-16-0/)
* Versatile
* Supports [custom allocators (to use external RAM chip, for example)](https://arduinojson.org/v7/how-to/use-external-ram-on-esp32/)
* Supports [`String`](https://arduinojson.org/v7/api/config/enable_arduino_string/), [`std::string`](https://arduinojson.org/v7/api/config/enable_std_string/), and [`std::string_view`](https://arduinojson.org/v7/api/config/enable_string_view/)
* Supports [`Stream`](https://arduinojson.org/v7/api/config/enable_arduino_stream/) and [`std::istream`/`std::ostream`](https://arduinojson.org/v7/api/config/enable_std_stream/)
* Supports [Flash strings](https://arduinojson.org/v7/api/config/enable_progmem/)
* Supports [custom readers](https://arduinojson.org/v7/api/json/deserializejson/#custom-reader) and [custom writers](https://arduinojson.org/v7/api/json/serializejson/#custom-writer)
* Supports [custom allocators (to use external RAM chip, for example)](https://arduinojson.org/v6/how-to/use-external-ram-on-esp32/)
* Supports [`String`](https://arduinojson.org/v6/api/config/enable_arduino_string/), [`std::string`](https://arduinojson.org/v6/api/config/enable_std_string/), and [`std::string_view`](https://arduinojson.org/v6/api/config/enable_string_view/)
* Supports [`Stream`](https://arduinojson.org/v6/api/config/enable_arduino_stream/) and [`std::istream`/`std::ostream`](https://arduinojson.org/v6/api/config/enable_std_stream/)
* Supports [Flash strings](https://arduinojson.org/v6/api/config/enable_progmem/)
* Supports [custom readers](https://arduinojson.org/v6/api/json/deserializejson/#custom-reader) and [custom writers](https://arduinojson.org/v6/api/json/serializejson/#custom-writer)
* Supports [custom converters](https://arduinojson.org/news/2021/05/04/version-6-18-0/)
* Portable
* Usable on any C++ project (not limited to Arduino)
@ -66,29 +72,29 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
* [Visual Micro](http://www.visualmicro.com/)
* [Visual Studio](https://www.visualstudio.com/)
* [Even works with online compilers like wandbox.org](https://wandbox.org/permlink/RlZSKy17DjJ6HcdN)
* [CMake friendly](https://arduinojson.org/v7/how-to/use-arduinojson-with-cmake/)
* [CMake friendly](https://arduinojson.org/v6/how-to/use-arduinojson-with-cmake/)
* Well designed
* [Elegant API](http://arduinojson.org/v7/example/)
* [Elegant API](http://arduinojson.org/v6/example/)
* [Thread-safe](https://en.wikipedia.org/wiki/Thread_safety)
* Self-contained (no external dependency)
* `const` friendly
* [`for` friendly](https://arduinojson.org/v7/api/jsonobject/begin_end/)
* [`for` friendly](https://arduinojson.org/v6/api/jsonobject/begin_end/)
* [TMP friendly](https://en.wikipedia.org/wiki/Template_metaprogramming)
* Handles [integer overflows](https://arduinojson.org/v7/api/jsonvariant/as/#integer-overflows)
* Handles [integer overflows](https://arduinojson.org/v6/api/jsonvariant/as/#integer-overflows)
* Well tested
* [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=7.x)
* [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
* Continuously tested on
* [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/7.x)
* [GCC 4.8, 5, 6, 7, 8, 9, 10, 11, 12](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Clang 7 to 19](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Visual Studio 2017, 2019, 2022](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
* [GCC 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Clang 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
* [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
* Passes all default checks of [clang-tidy](https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/)
* Well documented
* [Tutorials](https://arduinojson.org/v7/doc/deserialization/)
* [Examples](https://arduinojson.org/v7/example/)
* [How-tos](https://arduinojson.org/v7/example/)
* [FAQ](https://arduinojson.org/v7/faq/)
* [Troubleshooter](https://arduinojson.org/v7/troubleshooter/)
* [Tutorials](https://arduinojson.org/v6/doc/deserialization/)
* [Examples](https://arduinojson.org/v6/example/)
* [How-tos](https://arduinojson.org/v6/example/)
* [FAQ](https://arduinojson.org/v6/faq/)
* [Troubleshooter](https://arduinojson.org/v6/troubleshooter/)
* [Book](https://arduinojson.org/book/)
* [Changelog](CHANGELOG.md)
* Vibrant user community
@ -103,9 +109,9 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
Here is a program that parses a JSON document with ArduinoJson.
```c++
const char* json = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
char json[] = "{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
JsonDocument doc;
DynamicJsonDocument doc(1024);
deserializeJson(doc, json);
const char* sensor = doc["sensor"];
@ -114,14 +120,14 @@ double latitude = doc["data"][0];
double longitude = doc["data"][1];
```
See the [tutorial on arduinojson.org](https://arduinojson.org/v7/doc/deserialization/)
See the [tutorial on arduinojson.org](https://arduinojson.org/v6/doc/deserialization/)
### Serialization
Here is a program that generates a JSON document with ArduinoJson:
```c++
JsonDocument doc;
DynamicJsonDocument doc(1024);
doc["sensor"] = "gps";
doc["time"] = 1351824120;
@ -133,7 +139,7 @@ serializeJson(doc, Serial);
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
```
See the [tutorial on arduinojson.org](https://arduinojson.org/v7/doc/serialization/)
See the [tutorial on arduinojson.org](https://arduinojson.org/v6/doc/serialization/)
## Sponsors
@ -148,9 +154,6 @@ ArduinoJson is thankful to its sponsors. Please give them a visit; they deserve
<a href="https://github.com/1technophile" rel="sponsored">
<img alt="1technophile" src="https://avatars.githubusercontent.com/u/12672732?s=40&v=4">
</a>
<a href="https://github.com/LArkema" rel="sponsored">
<img alt="LArkema" src="https://avatars.githubusercontent.com/u/38381313?s=40&v=4">
</a>
</p>
If you run a commercial project that embeds ArduinoJson, think about [sponsoring the library's development](https://github.com/sponsors/bblanchon): it ensures the code that your products rely on stays actively maintained. It can also give your project some exposure to the makers' community.

View File

@ -1,4 +1,4 @@
version: 7.4.1.{build}
version: 6.21.1.{build}
environment:
matrix:
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to store your project configuration in a file.
@ -17,28 +17,35 @@
// * CLK <-> pin 13
// * CS <-> pin 4
//
// https://arduinojson.org/v7/example/config/
// https://arduinojson.org/v6/example/config/
#include <ArduinoJson.h>
#include <SD.h>
#include <SPI.h>
// Our configuration structure.
//
// Never use a JsonDocument to store the configuration!
// A JsonDocument is *not* a permanent storage; it's only a temporary storage
// used during the serialization phase. See:
// https://arduinojson.org/v6/faq/why-must-i-create-a-separate-config-object/
struct Config {
char hostname[64];
int port;
};
const char* filename = "/config.txt"; // <- SD library uses 8.3 filenames
const char *filename = "/config.txt"; // <- SD library uses 8.3 filenames
Config config; // <- global configuration object
// Loads the configuration from a file
void loadConfiguration(const char* filename, Config& config) {
void loadConfiguration(const char *filename, Config &config) {
// Open file for reading
File file = SD.open(filename);
// Allocate a temporary JsonDocument
JsonDocument doc;
// Don't forget to change the capacity to match your requirements.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<512> doc;
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, file);
@ -56,7 +63,7 @@ void loadConfiguration(const char* filename, Config& config) {
}
// Saves the configuration to a file
void saveConfiguration(const char* filename, const Config& config) {
void saveConfiguration(const char *filename, const Config &config) {
// Delete existing file, otherwise the configuration is appended to the file
SD.remove(filename);
@ -68,7 +75,9 @@ void saveConfiguration(const char* filename, const Config& config) {
}
// Allocate a temporary JsonDocument
JsonDocument doc;
// Don't forget to change the capacity to match your requirements.
// Use https://arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<256> doc;
// Set the values in the document
doc["hostname"] = config.hostname;
@ -84,7 +93,7 @@ void saveConfiguration(const char* filename, const Config& config) {
}
// Prints the content of a file to the Serial
void printFile(const char* filename) {
void printFile(const char *filename) {
// Open file for reading
File file = SD.open(filename);
if (!file) {
@ -105,8 +114,7 @@ void printFile(const char* filename) {
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// Initialize SD library
const int chipSelect = 4;
@ -136,7 +144,7 @@ void loop() {
// ------------------
//
// File is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See also
// --------

View File

@ -1,21 +1,20 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to use DeserializationOption::Filter
//
// https://arduinojson.org/v7/example/filter/
// https://arduinojson.org/v6/example/filter/
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// The huge input: an extract from OpenWeatherMap response
auto input_json = F(
const __FlashStringHelper* input_json = F(
"{\"cod\":\"200\",\"message\":0,\"list\":[{\"dt\":1581498000,\"main\":{"
"\"temp\":3.23,\"feels_like\":-3.63,\"temp_min\":3.23,\"temp_max\":4.62,"
"\"pressure\":1014,\"sea_level\":1014,\"grnd_level\":1010,\"humidity\":"
@ -34,12 +33,12 @@ void setup() {
"1000000,\"timezone\":0,\"sunrise\":1581492085,\"sunset\":1581527294}}");
// The filter: it contains "true" for each value we want to keep
JsonDocument filter;
StaticJsonDocument<200> filter;
filter["list"][0]["dt"] = true;
filter["list"][0]["main"]["temp"] = true;
// Deserialize the document
JsonDocument doc;
StaticJsonDocument<400> doc;
deserializeJson(doc, input_json, DeserializationOption::Filter(filter));
// Print the result

View File

@ -1,32 +1,43 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to generate a JSON document with ArduinoJson.
//
// https://arduinojson.org/v7/example/generator/
// https://arduinojson.org/v6/example/generator/
#include <ArduinoJson.h>
void setup() {
// Initialize Serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// Allocate the JSON document
JsonDocument doc;
//
// Inside the brackets, 200 is the RAM allocated to this document.
// Don't forget to change this value to match your requirement.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
// Add values in the document
//
doc["sensor"] = "gps";
doc["time"] = 1351824120;
// Add an array
JsonArray data = doc["data"].to<JsonArray>();
// Add an array.
//
JsonArray data = doc.createNestedArray("data");
data.add(48.756080);
data.add(2.302038);
// Generate the minified JSON and send it to the Serial port
// Generate the minified JSON and send it to the Serial port.
//
serializeJson(doc, Serial);
// The above line prints:
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
@ -34,7 +45,8 @@ void setup() {
// Start a new line
Serial.println();
// Generate the prettified JSON and send it to the Serial port
// Generate the prettified JSON and send it to the Serial port.
//
serializeJsonPretty(doc, Serial);
// The above line prints:
// {

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to parse a JSON document in an HTTP response.
@ -16,7 +16,7 @@
// ]
// }
//
// https://arduinojson.org/v7/example/http-client/
// https://arduinojson.org/v6/example/http-client/
#include <ArduinoJson.h>
#include <Ethernet.h>
@ -25,8 +25,7 @@
void setup() {
// Initialize Serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// Initialize Ethernet library
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
@ -78,7 +77,9 @@ void setup() {
}
// Allocate the JSON document
JsonDocument doc;
// Use https://arduinojson.org/v6/assistant to compute the capacity.
const size_t capacity = JSON_OBJECT_SIZE(3) + JSON_ARRAY_SIZE(2) + 60;
DynamicJsonDocument doc(capacity);
// Parse JSON object
DeserializationError error = deserializeJson(doc, client);
@ -108,7 +109,7 @@ void loop() {
// ------------------
//
// EthernetClient is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See also
// --------

View File

@ -1,37 +1,52 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to deserialize a JSON document with ArduinoJson.
//
// https://arduinojson.org/v7/example/parser/
// https://arduinojson.org/v6/example/parser/
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// Allocate the JSON document
JsonDocument doc;
//
// Inside the brackets, 200 is the capacity of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// StaticJsonDocument<N> allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
// JSON input string.
const char* json =
//
// Using a char[], as shown here, enables the "zero-copy" mode. This mode uses
// the minimal amount of memory because the JsonDocument stores pointers to
// the input buffer.
// If you use another type of input, ArduinoJson must copy the strings from
// the input to the JsonDocument, so you need to increase the capacity of the
// JsonDocument.
char json[] =
"{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, json);
// Test if parsing succeeds
// Test if parsing succeeds.
if (error) {
Serial.print(F("deserializeJson() failed: "));
Serial.println(error.f_str());
return;
}
// Fetch the values
// Fetch values.
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -40,7 +55,7 @@ void setup() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print the values
// Print values.
Serial.println(sensor);
Serial.println(time);
Serial.println(latitude, 6);

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to implement an HTTP server that sends a JSON document
@ -13,7 +13,7 @@
// "digital": [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0]
// }
//
// https://arduinojson.org/v7/example/http-server/
// https://arduinojson.org/v6/example/http-server/
#include <ArduinoJson.h>
#include <Ethernet.h>
@ -25,8 +25,7 @@ EthernetServer server(80);
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// Initialize Ethernet libary
if (!Ethernet.begin(mac)) {
@ -53,14 +52,14 @@ void loop() {
Serial.println(F("New client"));
// Read the request (we ignore the content in this example)
while (client.available())
client.read();
while (client.available()) client.read();
// Allocate a temporary JsonDocument
JsonDocument doc;
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<500> doc;
// Create the "analog" array
JsonArray analogValues = doc["analog"].to<JsonArray>();
JsonArray analogValues = doc.createNestedArray("analog");
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
@ -70,7 +69,7 @@ void loop() {
}
// Create the "digital" array
JsonArray digitalValues = doc["digital"].to<JsonArray>();
JsonArray digitalValues = doc.createNestedArray("digital");
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
@ -102,7 +101,7 @@ void loop() {
// ------------------
//
// EthernetClient is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See also
// --------

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to send a JSON document to a UDP socket.
@ -17,7 +17,7 @@
// $ ncat -ulp 8888
// See https://nmap.org/ncat/
//
// https://arduinojson.org/v7/example/udp-beacon/
// https://arduinojson.org/v6/example/udp-beacon/
#include <ArduinoJson.h>
#include <Ethernet.h>
@ -32,8 +32,7 @@ EthernetUDP udp;
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// Initialize Ethernet libary
if (!Ethernet.begin(mac)) {
@ -47,10 +46,11 @@ void setup() {
void loop() {
// Allocate a temporary JsonDocument
JsonDocument doc;
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<500> doc;
// Create the "analog" array
JsonArray analogValues = doc["analog"].to<JsonArray>();
JsonArray analogValues = doc.createNestedArray("analog");
for (int pin = 0; pin < 6; pin++) {
// Read the analog input
int value = analogRead(pin);
@ -60,7 +60,7 @@ void loop() {
}
// Create the "digital" array
JsonArray digitalValues = doc["digital"].to<JsonArray>();
JsonArray digitalValues = doc.createNestedArray("digital");
for (int pin = 0; pin < 14; pin++) {
// Read the digital input
int value = digitalRead(pin);
@ -90,7 +90,7 @@ void loop() {
// ------------------
//
// EthernetUDP is an unbuffered stream, which is not optimal for ArduinoJson.
// See: https://arduinojson.org/v7/how-to/improve-speed/
// See: https://arduinojson.org/v6/how-to/improve-speed/
// See also
// --------

View File

@ -1,24 +1,39 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to deserialize a MessagePack document with
// ArduinoJson.
//
// https://arduinojson.org/v7/example/msgpack-parser/
// https://arduinojson.org/v6/example/msgpack-parser/
#include <ArduinoJson.h>
void setup() {
// Initialize serial port
Serial.begin(9600);
while (!Serial)
continue;
while (!Serial) continue;
// Allocate the JSON document
JsonDocument doc;
//
// Inside the brackets, 200 is the capacity of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// The MessagePack input string
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonObject which allocates in the heap.
//
// DynamicJsonObject doc(200);
// MessagePack input string.
//
// Using a char[], as shown here, enables the "zero-copy" mode. This mode uses
// the minimal amount of memory because the JsonDocument stores pointers to
// the input buffer.
// If you use another type of input, ArduinoJson must copy the strings from
// the input to the JsonDocument, so you need to increase the capacity of the
// JsonDocument.
uint8_t input[] = {131, 166, 115, 101, 110, 115, 111, 114, 163, 103, 112, 115,
164, 116, 105, 109, 101, 206, 80, 147, 50, 248, 164, 100,
97, 116, 97, 146, 203, 64, 72, 96, 199, 58, 188, 148,
@ -30,17 +45,16 @@ void setup() {
// "data": [48.75608, 2.302038]
// }
// Parse the input
DeserializationError error = deserializeMsgPack(doc, input);
// Test if parsing succeeded
// Test if parsing succeeded.
if (error) {
Serial.print("deserializeMsgPack() failed: ");
Serial.println(error.f_str());
return;
}
// Fetch the values
// Fetch values.
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -49,7 +63,7 @@ void setup() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print the values
// Print values.
Serial.println(sensor);
Serial.println(time);
Serial.println(latitude, 6);

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows the different ways you can use Flash strings with
@ -9,12 +9,12 @@
// JsonDocument. Prefer plain old char*, as they are more efficient in term of
// code size, speed, and memory usage.
//
// https://arduinojson.org/v7/example/progmem/
// https://arduinojson.org/v6/example/progmem/
#include <ArduinoJson.h>
void setup() {
JsonDocument doc;
DynamicJsonDocument doc(1024);
// You can use a Flash String as your JSON input.
// WARNING: the strings in the input will be duplicated in the JsonDocument.

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows the different ways you can use String with ArduinoJson.
@ -8,12 +8,12 @@
// JsonDocument. Prefer plain old char[], as they are more efficient in term of
// code size, speed, and memory usage.
//
// https://arduinojson.org/v7/example/string/
// https://arduinojson.org/v6/example/string/
#include <ArduinoJson.h>
void setup() {
JsonDocument doc;
DynamicJsonDocument doc(1024);
// You can use a String as your JSON input.
// WARNING: the string in the input will be duplicated in the JsonDocument.
@ -55,6 +55,7 @@ void setup() {
}
// Lastly, you can print the resulting JSON to a String
// WARNING: it doesn't replace the content but appends to it
String output;
serializeJson(doc, output);
}

View File

@ -1,7 +1,3 @@
if(NOT DEFINED COVERAGE)
set(COVERAGE OFF)
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
add_compile_options(
-pedantic
@ -34,20 +30,10 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.9) AND(NOT ${COVERAGE}))
if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.8) AND(NOT ${COVERAGE}))
add_compile_options(-g -Og)
else() # GCC 4.8
add_compile_options(
-g
-O0 # GCC 4.8 doesn't support -Og
-Wno-shadow # allow the same name for a function parameter and a member functions
-Wp,-w # Disable preprocessing warnings (see below)
)
# GCC 4.8 doesn't support __has_include, so we need to help him
add_definitions(
-DARDUINOJSON_ENABLE_STD_STRING=1
-DARDUINOJSON_ENABLE_STD_STREAM=1
)
else()
add_compile_options(-g -O0)
endif()
add_compile_options(
@ -78,9 +64,6 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
add_compile_options(-stdlib=libc++)
link_libraries(c++ m)
if((CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.0) AND(NOT ${COVERAGE}))
add_compile_options(-g -Og)
else()

View File

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
cmake_minimum_required(VERSION 3.5)

View File

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
idf_component_register(

View File

@ -1,12 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
extern "C" void app_main() {
char buffer[256];
JsonDocument doc;
StaticJsonDocument<200> doc;
doc["hello"] = "world";
serializeJson(doc, buffer);

View File

@ -1,18 +1,16 @@
#include <ArduinoJson.h>
static_assert(ARDUINOJSON_ENABLE_PROGMEM == 1, "ARDUINOJSON_ENABLE_PROGMEM");
static_assert(ARDUINOJSON_USE_LONG_LONG == 0, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 1, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_POOL_CAPACITY == 16, "ARDUINOJSON_POOL_CAPACITY");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 1,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
static_assert(ARDUINOJSON_USE_DOUBLE == 0, "ARDUINOJSON_USE_DOUBLE");
static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
static_assert(sizeof(ArduinoJson::detail::VariantData) == 6, "slot size");
static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 8,
"sizeof(VariantSlot)");
void setup() {}
void loop() {}

View File

@ -2,15 +2,15 @@
static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 2, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_POOL_CAPACITY == 128, "ARDUINOJSON_POOL_CAPACITY");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 2,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
static_assert(sizeof(VariantData) == 8, "slot size");
static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 16,
"sizeof(VariantSlot)");
void setup() {}
void loop() {}

View File

@ -2,14 +2,14 @@
static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 4, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_POOL_CAPACITY == 256, "ARDUINOJSON_POOL_CAPACITY");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 4,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
static_assert(sizeof(ArduinoJson::detail::VariantData) == 16, "slot size");
static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 32,
"sizeof(VariantSlot)");
int main() {}

View File

@ -2,14 +2,14 @@
static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
static_assert(ARDUINOJSON_SLOT_ID_SIZE == 2, "ARDUINOJSON_SLOT_ID_SIZE");
static_assert(ARDUINOJSON_POOL_CAPACITY == 128, "ARDUINOJSON_POOL_CAPACITY");
static_assert(ARDUINOJSON_SLOT_OFFSET_SIZE == 2,
"ARDUINOJSON_SLOT_OFFSET_SIZE");
static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
static_assert(sizeof(ArduinoJson::detail::VariantData) == 8, "slot size");
static_assert(sizeof(ArduinoJson::detail::VariantSlot) == 16,
"sizeof(VariantSlot)");
int main() {}

View File

@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
set(CMAKE_CXX_STANDARD 11)
@ -52,16 +52,7 @@ macro(add_fuzzer name)
)
endmacro()
# Needs Clang 6+ to compile
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 6)
if(DEFINED ENV{GITHUB_ACTIONS} AND CMAKE_CXX_COMPILER_VERSION MATCHES "^11\\.")
# Clang 11 fails on GitHub Actions with the following error:
# > ERROR: UndefinedBehaviorSanitizer failed to allocate 0x0 (0) bytes of SetAlternateSignalStack (error code: 22)
# > Sanitizer CHECK failed: /build/llvm-toolchain-11-mnvtwk/llvm-toolchain-11-11.1.0/compiler-rt/lib/sanitizer_common/sanitizer_common.cpp:54 ((0 && "unable to mmap")) != (0) (0, 0)
message(WARNING "Fuzzing is disabled on GitHub Actions to workaround a bug in Clang 11")
return()
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6)
add_fuzzer(json)
add_fuzzer(msgpack)
endif()

View File

@ -1,7 +1,7 @@
#include <ArduinoJson.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
JsonDocument doc;
DynamicJsonDocument doc(4096);
DeserializationError error = deserializeJson(doc, data, size);
if (!error) {
std::string json;

View File

@ -1,7 +1,7 @@
#include <ArduinoJson.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
JsonDocument doc;
DynamicJsonDocument doc(4096);
DeserializationError error = deserializeMsgPack(doc, data, size);
if (!error) {
std::string json;

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
// This file is NOT use by Google's OSS fuzz

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@ -0,0 +1,23 @@
#!/bin/bash
set -eu
INPUT=$1
OUTPUT=$2
cd "$INPUT"
# remove existing file
rm -f "$OUTPUT"
# create zip
7z a "$OUTPUT" \
-xr!.vs \
CHANGELOG.md \
examples \
src \
keywords.txt \
library.properties \
LICENSE.txt \
README.md \
ArduinoJson.h

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@ -1,29 +0,0 @@
#!/usr/bin/awk -f
# Start echoing after the first list item
/\* / {
STARTED=1
EMPTY_LINE=0
}
# Remember if we have seen an empty line
/^[[:space:]]*$/ {
EMPTY_LINE=1
}
# Exit when seeing a new version number
/^v[[:digit:]]/ {
if (STARTED) exit
}
# Print if the line is not empty
# and restore the empty line we have skipped
!/^[[:space:]]*$/ {
if (STARTED) {
if (EMPTY_LINE) {
print ""
EMPTY_LINE=0
}
print
}
}

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@ -0,0 +1,14 @@
#!/bin/bash
set -eu
TAG="$1"
CHANGELOG="$2"
cat << END
## Changes
$(awk '/\* /{ FOUND=1 } /^[[:space:]]*$/ { if(FOUND) exit } { if(FOUND) print }' "$CHANGELOG")
[View version history](https://github.com/bblanchon/ArduinoJson/blob/$TAG/CHANGELOG.md)
END

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@ -4,15 +4,15 @@ set -eu
VERSION="$1"
CHANGELOG="$2"
ARDUINOJSON_H="$3"
FRONTMATTER="$3"
cat << END
---
branch: v7
branch: v6
version: $VERSION
date: '$(date +'%Y-%m-%d')'
$(extras/scripts/wandbox/publish.sh "$ARDUINOJSON_H")
$(cat "$FRONTMATTER")
---
$(extras/scripts/extract_changes.awk "$CHANGELOG")
$(awk '/\* /{ FOUND=1; print; next } { if (FOUND) exit}' "$CHANGELOG")
END

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@ -2,7 +2,7 @@
set -eu
which awk sed jq curl perl >/dev/null
which awk sed jq 7z curl perl >/dev/null
cd "$(dirname "$0")/../.."
@ -15,7 +15,6 @@ VERSION="$1"
DATE=$(date +%F)
TAG="v$VERSION"
VERSION_REGEX='[0-9]+\.[0-9]+\.[0-9]+(-[a-z0-9]+)?'
STARS=$(curl -s https://api.github.com/repos/bblanchon/ArduinoJson | jq '.stargazers_count')
update_version_in_source () {
IFS=".-" read MAJOR MINOR REVISION EXTRA < <(echo "$VERSION")
@ -30,25 +29,16 @@ update_version_in_source () {
sed -i~ -bE "s/(project\\s*\\(ArduinoJson\\s+VERSION\\s+).*?\\)/\\1$MAJOR.$MINOR.$REVISION)/" CMakeLists.txt
rm CMakeLists.txt~
sed -i~ -bE \
-e "s/\"version\":.*$/\"version\": \"$VERSION\",/" \
-e "s/[0-9]+ stars/$STARS stars/" \
library.json
sed -i~ -bE "s/\"version\":.*$/\"version\": \"$VERSION\",/" library.json
rm library.json~
sed -i~ -bE \
-e "s/version=.*$/version=$VERSION/" \
-e "s/[0-9]+ stars/$STARS stars/" \
library.properties
sed -i~ -bE "s/version=.*$/version=$VERSION/" library.properties
rm library.properties~
sed -i~ -bE "s/version: .*$/version: $VERSION.{build}/" appveyor.yml
rm appveyor.yml~
sed -i~ -bE \
-e "s/^version: .*$/version: \"$VERSION\"/" \
-e "s/[0-9]+ stars/$STARS stars/" \
idf_component.yml
sed -i~ -bE "s/^version: .*$/version: \"$VERSION\"/" idf_component.yml
rm idf_component.yml~
sed -i~ -bE \
@ -56,7 +46,6 @@ update_version_in_source () {
-e "s/ARDUINOJSON_VERSION_MAJOR .*$/ARDUINOJSON_VERSION_MAJOR $MAJOR/" \
-e "s/ARDUINOJSON_VERSION_MINOR .*$/ARDUINOJSON_VERSION_MINOR $MINOR/" \
-e "s/ARDUINOJSON_VERSION_REVISION .*$/ARDUINOJSON_VERSION_REVISION $REVISION/" \
-e "s/ARDUINOJSON_VERSION_MACRO .*$/ARDUINOJSON_VERSION_MACRO V$MAJOR$MINOR$REVISION/" \
src/ArduinoJson/version.hpp
rm src/ArduinoJson/version.hpp*~
}
@ -80,8 +69,10 @@ commit_new_version
add_tag
push
extras/scripts/build-arduino-package.sh . "../ArduinoJson-$TAG.zip"
extras/scripts/build-single-header.sh "src/ArduinoJson.h" "../ArduinoJson-$TAG.h"
extras/scripts/build-single-header.sh "src/ArduinoJson.hpp" "../ArduinoJson-$TAG.hpp"
extras/scripts/get-release-page.sh "$VERSION" "CHANGELOG.md" "../ArduinoJson-$TAG.h" > "../ArduinoJson-$TAG.md"
extras/scripts/wandbox/publish.sh "../ArduinoJson-$TAG.h" > "../ArduinoJson-$TAG-wandbox.txt" || echo "Wandbox failed!"
extras/scripts/get-release-page.sh "$VERSION" "CHANGELOG.md" "../ArduinoJson-$TAG-wandbox.txt" > "../ArduinoJson-$TAG.md"
echo "You can now copy ../ArduinoJson-$TAG.md into arduinojson.org/collections/_versions/$VERSION.md"

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@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to generate a JSON document with ArduinoJson.
@ -9,18 +9,35 @@
int main() {
// Allocate the JSON document
JsonDocument doc;
//
// Inside the brackets, 200 is the RAM allocated to this document.
// Don't forget to change this value to match your requirement.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<200> doc;
// Add values in the document.
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
// Add values in the document
//
doc["sensor"] = "gps";
doc["time"] = 1351824120;
// Add an array
JsonArray data = doc["data"].to<JsonArray>();
// Add an array.
//
JsonArray data = doc.createNestedArray("data");
data.add(48.756080);
data.add(2.302038);
// Generate the minified JSON and send it to STDOUT
//
serializeJson(doc, std::cout);
// The above line prints:
// {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
@ -29,6 +46,7 @@ int main() {
std::cout << std::endl;
// Generate the prettified JSON and send it to STDOUT
//
serializeJsonPretty(doc, std::cout);
// The above line prints:
// {

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@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to deserialize a JSON document with ArduinoJson.
@ -9,22 +9,38 @@
int main() {
// Allocate the JSON document
JsonDocument doc;
//
// Inside the brackets, 200 is the capacity of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/v6/assistant to compute the capacity.
StaticJsonDocument<300> doc;
// JSON input string
const char* json =
// StaticJsonDocument<N> allocates memory on the stack, it can be
// replaced by DynamicJsonDocument which allocates in the heap.
//
// DynamicJsonDocument doc(200);
// JSON input string.
//
// Using a char[], as shown here, enables the "zero-copy" mode. This mode uses
// the minimal amount of memory because the JsonDocument stores pointers to
// the input buffer.
// If you use another type of input, ArduinoJson must copy the strings from
// the input to the JsonDocument, so you need to increase the capacity of the
// JsonDocument.
char json[] =
"{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, json);
// Test if parsing succeeds
// Test if parsing succeeds.
if (error) {
std::cerr << "deserializeJson() failed: " << error.c_str() << std::endl;
return 1;
}
// Fetch the values
// Fetch values.
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -33,7 +49,7 @@ int main() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print the values
// Print values.
std::cout << sensor << std::endl;
std::cout << time << std::endl;
std::cout << latitude << std::endl;

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@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
//
// This example shows how to generate a JSON document with ArduinoJson.
@ -9,9 +9,22 @@
int main() {
// Allocate the JSON document
JsonDocument doc;
//
// Inside the brackets, 300 is the size of the memory pool in bytes.
// Don't forget to change this value to match your JSON document.
// Use https://arduinojson.org/assistant to compute the capacity.
StaticJsonDocument<300> doc;
// The MessagePack input string
// StaticJsonObject allocates memory on the stack, it can be
// replaced by DynamicJsonObject which allocates in the heap.
//
// DynamicJsonObject doc(200);
// MessagePack input string.
//
// It's better to use a char[] as shown here.
// If you use a const char* or a String, ArduinoJson will
// have to make a copy of the input in the JsonBuffer.
uint8_t input[] = {131, 166, 115, 101, 110, 115, 111, 114, 163, 103, 112, 115,
164, 116, 105, 109, 101, 206, 80, 147, 50, 248, 164, 100,
97, 116, 97, 146, 203, 64, 72, 96, 199, 58, 188, 148,
@ -23,16 +36,20 @@ int main() {
// "data": [48.75608, 2.302038]
// }
// Parse the input
// doc of the object tree.
//
// It's a reference to the JsonObject, the actual bytes are inside the
// JsonBuffer with all the other nodes of the object tree.
// Memory is freed when jsonBuffer goes out of scope.
DeserializationError error = deserializeMsgPack(doc, input);
// Test if parsing succeeds
// Test if parsing succeeds.
if (error) {
std::cerr << "deserializeMsgPack() failed: " << error.c_str() << std::endl;
return 1;
}
// Fetch the values
// Fetch values.
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
@ -41,7 +58,7 @@ int main() {
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print the values
// Print values.
std::cout << sensor << std::endl;
std::cout << time << std::endl;
std::cout << latitude << std::endl;

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@ -14,8 +14,8 @@ compile() {
{
"code":$(read_string "$FILE_PATH"),
"codes": [{"file":"ArduinoJson.h","code":$(read_string "$ARDUINOJSON_H")}],
"options": "warning,c++11",
"compiler": "gcc-head",
"options": "warning",
"compiler": "gcc-4.9.4",
"save": true
}
END

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@ -1,33 +1,26 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
link_libraries(ArduinoJson)
# Failing builds should only link with ArduinoJson, not catch
add_subdirectory(FailingBuilds)
add_subdirectory(catch)
link_libraries(catch)
link_libraries(ArduinoJson catch)
include_directories(Helpers)
add_subdirectory(Cpp17)
add_subdirectory(Cpp20)
add_subdirectory(Deprecated)
add_subdirectory(FailingBuilds)
add_subdirectory(IntegrationTests)
add_subdirectory(JsonArray)
add_subdirectory(JsonArrayConst)
add_subdirectory(JsonDeserializer)
add_subdirectory(JsonDocument)
add_subdirectory(JsonObject)
add_subdirectory(JsonObjectConst)
add_subdirectory(JsonSerializer)
add_subdirectory(JsonVariant)
add_subdirectory(JsonVariantConst)
add_subdirectory(ResourceManager)
add_subdirectory(MemoryPool)
add_subdirectory(Misc)
add_subdirectory(MixedConfiguration)
add_subdirectory(MsgPackDeserializer)

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@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
if(MSVC_VERSION LESS 1910)

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@ -1,28 +1,14 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
// we expect ArduinoJson.h to include <string_view>
// but we don't want it to included accidentally
#undef ARDUINO
#define ARDUINOJSON_ENABLE_STD_STREAM 0
#define ARDUINOJSON_ENABLE_STD_STRING 0
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Allocators.hpp"
#include "Literals.hpp"
#include <string_view>
#if !ARDUINOJSON_ENABLE_STRING_VIEW
# error ARDUINOJSON_ENABLE_STRING_VIEW must be set to 1
#endif
using ArduinoJson::detail::sizeofArray;
TEST_CASE("string_view") {
SpyingAllocator spy;
JsonDocument doc(&spy);
StaticJsonDocument<256> doc;
JsonVariant variant = doc.to<JsonVariant>();
SECTION("deserializeJson()") {
@ -33,7 +19,7 @@ TEST_CASE("string_view") {
SECTION("JsonDocument::set()") {
doc.set(std::string_view("123", 2));
REQUIRE(doc.as<std::string_view>() == "12");
REQUIRE(doc.as<std::string>() == "12");
}
SECTION("JsonDocument::operator[]() const") {
@ -67,15 +53,16 @@ TEST_CASE("string_view") {
SECTION("String deduplication") {
doc.add(std::string_view("example one", 7));
doc.add(std::string_view("example two", 7));
doc.add(std::string_view("example\0tree", 12));
doc.add(std::string_view("example\0tree and a half", 12));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(1) + 8);
REQUIRE(spy.log() == AllocatorLog{
Allocate(sizeofPool()),
Allocate(sizeofString("example")),
Allocate(sizeofString("example tree")),
});
doc.add(std::string_view("example two", 7));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(2) + 8);
doc.add(std::string_view("example\0tree", 12));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(3) + 21);
doc.add(std::string_view("example\0tree and a half", 12));
REQUIRE(doc.memoryUsage() == JSON_ARRAY_SIZE(4) + 21);
}
SECTION("as<std::string_view>()") {
@ -93,7 +80,7 @@ TEST_CASE("string_view") {
}
SECTION("String containing NUL") {
doc.set("hello\0world"_s);
doc.set(std::string("hello\0world", 11));
REQUIRE(doc.as<std::string_view>().size() == 11);
REQUIRE(doc.as<std::string_view>() == std::string_view("hello\0world", 11));
}

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@ -1,5 +1,5 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
if(MSVC_VERSION LESS 1910)

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@ -4,7 +4,7 @@
#include <string>
TEST_CASE("C++20 smoke test") {
JsonDocument doc;
StaticJsonDocument<128> doc;
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc["hello"] == "world");

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@ -1,69 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
using ArduinoJson::detail::is_base_of;
static std::string allocatorLog;
struct CustomAllocator {
CustomAllocator() {
allocatorLog = "";
}
void* allocate(size_t n) {
allocatorLog += "A";
return malloc(n);
}
void deallocate(void* p) {
free(p);
allocatorLog += "D";
}
void* reallocate(void* p, size_t n) {
allocatorLog += "R";
return realloc(p, n);
}
};
TEST_CASE("BasicJsonDocument") {
allocatorLog.clear();
SECTION("is a JsonDocument") {
REQUIRE(
is_base_of<JsonDocument, BasicJsonDocument<CustomAllocator>>::value ==
true);
}
SECTION("deserialize / serialize") {
BasicJsonDocument<CustomAllocator> doc(256);
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\"}");
doc.clear();
REQUIRE(allocatorLog == "AARARDDD");
}
SECTION("copy") {
BasicJsonDocument<CustomAllocator> doc(256);
doc["hello"] = "world";
auto copy = doc;
REQUIRE(copy.as<std::string>() == "{\"hello\":\"world\"}");
REQUIRE(allocatorLog == "AAAA");
}
SECTION("capacity") {
BasicJsonDocument<CustomAllocator> doc(256);
REQUIRE(doc.capacity() == 256);
}
SECTION("garbageCollect()") {
BasicJsonDocument<CustomAllocator> doc(256);
doc.garbageCollect();
}
}

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@ -1,35 +0,0 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# MIT License
if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
add_compile_options(
-w
)
endif()
if(MSVC)
add_compile_options(
/wd4996
)
endif()
add_executable(DeprecatedTests
add.cpp
BasicJsonDocument.cpp
containsKey.cpp
createNestedArray.cpp
createNestedObject.cpp
DynamicJsonDocument.cpp
macros.cpp
memoryUsage.cpp
shallowCopy.cpp
StaticJsonDocument.cpp
)
add_test(Deprecated DeprecatedTests)
set_tests_properties(Deprecated
PROPERTIES
LABELS "Catch"
)

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@ -1,37 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using ArduinoJson::detail::is_base_of;
TEST_CASE("DynamicJsonDocument") {
SECTION("is a JsonDocument") {
REQUIRE(is_base_of<JsonDocument, DynamicJsonDocument>::value == true);
}
SECTION("deserialize / serialize") {
DynamicJsonDocument doc(256);
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("copy") {
DynamicJsonDocument doc(256);
doc["hello"] = "world";
auto copy = doc;
REQUIRE(copy.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("capacity") {
DynamicJsonDocument doc(256);
REQUIRE(doc.capacity() == 256);
}
SECTION("garbageCollect()") {
DynamicJsonDocument doc(256);
doc.garbageCollect();
}
}

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@ -1,32 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
using ArduinoJson::detail::is_base_of;
TEST_CASE("StaticJsonDocument") {
SECTION("is a JsonDocument") {
REQUIRE(is_base_of<JsonDocument, StaticJsonDocument<256>>::value == true);
}
SECTION("deserialize / serialize") {
StaticJsonDocument<256> doc;
deserializeJson(doc, "{\"hello\":\"world\"}");
REQUIRE(doc.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("copy") {
StaticJsonDocument<256> doc;
doc["hello"] = "world";
auto copy = doc;
REQUIRE(copy.as<std::string>() == "{\"hello\":\"world\"}");
}
SECTION("capacity") {
StaticJsonDocument<256> doc;
REQUIRE(doc.capacity() == 256);
}
}

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@ -1,38 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::add()") {
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
array.add().set(42);
REQUIRE(doc.as<std::string>() == "[42]");
}
TEST_CASE("JsonDocument::add()") {
JsonDocument doc;
doc.add().set(42);
REQUIRE(doc.as<std::string>() == "[42]");
}
TEST_CASE("ElementProxy::add()") {
JsonDocument doc;
doc[0].add().set(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
TEST_CASE("MemberProxy::add()") {
JsonDocument doc;
doc["x"].add().set(42);
REQUIRE(doc.as<std::string>() == "{\"x\":[42]}");
}
TEST_CASE("JsonVariant::add()") {
JsonDocument doc;
JsonVariant v = doc.add();
v.add().set(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}

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@ -1,246 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include "Literals.hpp"
TEST_CASE("JsonDocument::containsKey()") {
JsonDocument doc;
SECTION("returns true on object") {
doc["hello"] = "world";
REQUIRE(doc.containsKey("hello") == true);
}
SECTION("returns true when value is null") {
doc["hello"] = static_cast<const char*>(0);
REQUIRE(doc.containsKey("hello") == true);
}
SECTION("returns true when key is a std::string") {
doc["hello"] = "world";
REQUIRE(doc.containsKey("hello"_s) == true);
}
SECTION("returns false on object") {
doc["world"] = "hello";
REQUIRE(doc.containsKey("hello") == false);
}
SECTION("returns false on array") {
doc.add("hello");
REQUIRE(doc.containsKey("hello") == false);
}
SECTION("returns false on null") {
REQUIRE(doc.containsKey("hello") == false);
}
SECTION("supports JsonVariant") {
doc["hello"] = "world";
doc["key"] = "hello";
REQUIRE(doc.containsKey(doc["key"]) == true);
REQUIRE(doc.containsKey(doc["foo"]) == false);
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("supports VLAs") {
size_t i = 16;
char vla[i];
strcpy(vla, "hello");
doc["hello"] = "world";
REQUIRE(doc.containsKey(vla) == true);
}
#endif
}
TEST_CASE("MemberProxy::containsKey()") {
JsonDocument doc;
const auto& mp = doc["hello"];
SECTION("containsKey(const char*)") {
mp["key"] = "value";
REQUIRE(mp.containsKey("key") == true);
REQUIRE(mp.containsKey("key") == true);
}
SECTION("containsKey(std::string)") {
mp["key"] = "value";
REQUIRE(mp.containsKey("key"_s) == true);
REQUIRE(mp.containsKey("key"_s) == true);
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("supports VLAs") {
size_t i = 16;
char vla[i];
strcpy(vla, "hello");
mp["hello"] = "world";
REQUIRE(mp.containsKey(vla) == true);
}
#endif
}
TEST_CASE("JsonObject::containsKey()") {
JsonDocument doc;
JsonObject obj = doc.to<JsonObject>();
obj["hello"] = 42;
SECTION("returns true only if key is present") {
REQUIRE(false == obj.containsKey("world"));
REQUIRE(true == obj.containsKey("hello"));
}
SECTION("returns false after remove()") {
obj.remove("hello");
REQUIRE(false == obj.containsKey("hello"));
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("key is a VLA") {
size_t i = 16;
char vla[i];
strcpy(vla, "hello");
REQUIRE(true == obj.containsKey(vla));
}
#endif
SECTION("key is a JsonVariant") {
doc["key"] = "hello";
REQUIRE(true == obj.containsKey(obj["key"]));
REQUIRE(false == obj.containsKey(obj["hello"]));
}
SECTION("std::string") {
REQUIRE(true == obj.containsKey("hello"_s));
}
SECTION("unsigned char[]") {
unsigned char key[] = "hello";
REQUIRE(true == obj.containsKey(key));
}
}
TEST_CASE("JsonObjectConst::containsKey()") {
JsonDocument doc;
doc["hello"] = 42;
auto obj = doc.as<JsonObjectConst>();
SECTION("supports const char*") {
REQUIRE(false == obj.containsKey("world"));
REQUIRE(true == obj.containsKey("hello"));
}
SECTION("supports std::string") {
REQUIRE(false == obj.containsKey("world"_s));
REQUIRE(true == obj.containsKey("hello"_s));
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("supports VLA") {
size_t i = 16;
char vla[i];
strcpy(vla, "hello");
REQUIRE(true == obj.containsKey(vla));
}
#endif
SECTION("supports JsonVariant") {
doc["key"] = "hello";
REQUIRE(true == obj.containsKey(obj["key"]));
REQUIRE(false == obj.containsKey(obj["hello"]));
}
}
TEST_CASE("JsonVariant::containsKey()") {
JsonDocument doc;
JsonVariant var = doc.to<JsonVariant>();
SECTION("returns false is unbound") {
CHECK_FALSE(JsonVariant().containsKey("hello"));
}
SECTION("containsKey(const char*)") {
var["hello"] = "world";
REQUIRE(var.containsKey("hello") == true);
REQUIRE(var.containsKey("world") == false);
}
SECTION("containsKey(std::string)") {
var["hello"] = "world";
REQUIRE(var.containsKey("hello"_s) == true);
REQUIRE(var.containsKey("world"_s) == false);
}
SECTION("containsKey(JsonVariant)") {
var["hello"] = "world";
var["key"] = "hello";
REQUIRE(var.containsKey(doc["key"]) == true);
REQUIRE(var.containsKey(doc["foo"]) == false);
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("supports VLAs") {
size_t i = 16;
char vla[i];
strcpy(vla, "hello");
var["hello"] = "world";
REQUIRE(var.containsKey(vla) == true);
}
#endif
}
TEST_CASE("JsonVariantConst::containsKey()") {
JsonDocument doc;
doc["hello"] = "world";
JsonVariantConst var = doc.as<JsonVariant>();
SECTION("support const char*") {
REQUIRE(var.containsKey("hello") == true);
REQUIRE(var.containsKey("world") == false);
}
SECTION("support std::string") {
REQUIRE(var.containsKey("hello"_s) == true);
REQUIRE(var.containsKey("world"_s) == false);
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("supports VLA") {
size_t i = 16;
char vla[i];
strcpy(vla, "hello");
REQUIRE(true == var.containsKey(vla));
}
#endif
SECTION("support JsonVariant") {
doc["key"] = "hello";
REQUIRE(var.containsKey(var["key"]) == true);
REQUIRE(var.containsKey(var["foo"]) == false);
}
}

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@ -1,113 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
#include "Literals.hpp"
TEST_CASE("JsonDocument::createNestedArray()") {
JsonDocument doc;
SECTION("createNestedArray()") {
JsonArray array = doc.createNestedArray();
array.add(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
SECTION("createNestedArray(const char*)") {
JsonArray array = doc.createNestedArray("key");
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
SECTION("createNestedArray(std::string)") {
JsonArray array = doc.createNestedArray("key"_s);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedArray(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonArray array = doc.createNestedArray(vla);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#endif
}
TEST_CASE("JsonArray::createNestedArray()") {
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
JsonArray nestedArray = array.createNestedArray();
nestedArray.add(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
TEST_CASE("JsonObject::createNestedArray()") {
JsonDocument doc;
JsonObject object = doc.to<JsonObject>();
SECTION("createNestedArray(const char*)") {
JsonArray array = object.createNestedArray("key");
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
SECTION("createNestedArray(std::string)") {
JsonArray array = object.createNestedArray("key"_s);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedArray(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonArray array = object.createNestedArray(vla);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#endif
}
TEST_CASE("JsonVariant::createNestedArray()") {
JsonDocument doc;
JsonVariant variant = doc.to<JsonVariant>();
SECTION("createNestedArray()") {
JsonArray array = variant.createNestedArray();
array.add(42);
REQUIRE(doc.as<std::string>() == "[[42]]");
}
SECTION("createNestedArray(const char*)") {
JsonArray array = variant.createNestedArray("key");
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
SECTION("createNestedArray(std::string)") {
JsonArray array = variant.createNestedArray("key"_s);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedArray(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonArray array = variant.createNestedArray(vla);
array.add(42);
REQUIRE(doc.as<std::string>() == "{\"key\":[42]}");
}
#endif
}

View File

@ -1,113 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
#include "Literals.hpp"
TEST_CASE("JsonDocument::createNestedObject()") {
JsonDocument doc;
SECTION("createNestedObject()") {
JsonObject object = doc.createNestedObject();
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "[{\"hello\":\"world\"}]");
}
SECTION("createNestedObject(const char*)") {
JsonObject object = doc.createNestedObject("key");
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
SECTION("createNestedObject(std::string)") {
JsonObject object = doc.createNestedObject("key"_s);
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedObject(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonObject object = doc.createNestedObject(vla);
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#endif
}
TEST_CASE("JsonArray::createNestedObject()") {
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
JsonObject object = array.createNestedObject();
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "[{\"hello\":\"world\"}]");
}
TEST_CASE("JsonObject::createNestedObject()") {
JsonDocument doc;
JsonObject object = doc.to<JsonObject>();
SECTION("createNestedObject(const char*)") {
JsonObject nestedObject = object.createNestedObject("key");
nestedObject["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
SECTION("createNestedObject(std::string)") {
JsonObject nestedObject = object.createNestedObject("key"_s);
nestedObject["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedObject(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonObject nestedObject = object.createNestedObject(vla);
nestedObject["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#endif
}
TEST_CASE("JsonVariant::createNestedObject()") {
JsonDocument doc;
JsonVariant variant = doc.to<JsonVariant>();
SECTION("createNestedObject()") {
JsonObject object = variant.createNestedObject();
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "[{\"hello\":\"world\"}]");
}
SECTION("createNestedObject(const char*)") {
JsonObject object = variant.createNestedObject("key");
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
SECTION("createNestedObject(std::string)") {
JsonObject object = variant.createNestedObject("key"_s);
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#ifdef HAS_VARIABLE_LENGTH_ARRAY
SECTION("createNestedObject(VLA)") {
size_t i = 16;
char vla[i];
strcpy(vla, "key");
JsonObject object = variant.createNestedObject(vla);
object["hello"] = "world";
REQUIRE(doc.as<std::string>() == "{\"key\":{\"hello\":\"world\"}}");
}
#endif
}

View File

@ -1,18 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JSON_ARRAY_SIZE") {
REQUIRE(JSON_ARRAY_SIZE(10) == ArduinoJson::detail::sizeofArray(10));
}
TEST_CASE("JSON_OBJECT_SIZE") {
REQUIRE(JSON_OBJECT_SIZE(10) == ArduinoJson::detail::sizeofObject(10));
}
TEST_CASE("JSON_STRING_SIZE") {
REQUIRE(JSON_STRING_SIZE(10) == 11); // issue #2054
}

View File

@ -1,51 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::memoryUsage()") {
JsonArray array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonArrayConst::memoryUsage()") {
JsonArrayConst array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonDocument::memoryUsage()") {
JsonDocument doc;
REQUIRE(doc.memoryUsage() == 0);
}
TEST_CASE("JsonObject::memoryUsage()") {
JsonObject array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonObjectConst::memoryUsage()") {
JsonObjectConst array;
REQUIRE(array.memoryUsage() == 0);
}
TEST_CASE("JsonVariant::memoryUsage()") {
JsonVariant doc;
REQUIRE(doc.memoryUsage() == 0);
}
TEST_CASE("JsonVariantConst::memoryUsage()") {
JsonVariantConst doc;
REQUIRE(doc.memoryUsage() == 0);
}
TEST_CASE("ElementProxy::memoryUsage()") {
JsonDocument doc;
REQUIRE(doc[0].memoryUsage() == 0);
}
TEST_CASE("MemberProxy::memoryUsage()") {
JsonDocument doc;
REQUIRE(doc["hello"].memoryUsage() == 0);
}

View File

@ -1,14 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("shallowCopy()") {
JsonDocument doc1, doc2;
doc1["b"] = "c";
doc2["a"].shallowCopy(doc1);
REQUIRE(doc2.as<std::string>() == "{\"a\":{\"b\":\"c\"}}");
}

View File

@ -1,12 +1,8 @@
# ArduinoJson - https://arduinojson.org
# Copyright © 2014-2025, Benoit BLANCHON
# Copyright © 2014-2023, Benoit BLANCHON
# MIT License
macro(add_failing_build source_file)
get_filename_component(target ${source_file} NAME_WE)
add_executable(${target} ${source_file})
macro(build_should_fail target)
set_target_properties(${target}
PROPERTIES
EXCLUDE_FROM_ALL TRUE
@ -20,13 +16,27 @@ macro(add_failing_build source_file)
set_tests_properties(${target}
PROPERTIES
WILL_FAIL TRUE
LABELS "WillFail"
LABELS "WillFail;Catch"
)
endmacro()
add_failing_build(Issue978.cpp)
add_failing_build(read_long_long.cpp)
add_failing_build(write_long_long.cpp)
add_failing_build(variant_as_char.cpp)
add_failing_build(assign_char.cpp)
add_failing_build(deserialize_object.cpp)
add_executable(Issue978 Issue978.cpp)
build_should_fail(Issue978)
add_executable(Issue1189 Issue1189.cpp)
build_should_fail(Issue1189)
add_executable(read_long_long read_long_long.cpp)
build_should_fail(read_long_long)
add_executable(write_long_long write_long_long.cpp)
build_should_fail(write_long_long)
add_executable(delete_jsondocument delete_jsondocument.cpp)
build_should_fail(delete_jsondocument)
add_executable(variant_as_char variant_as_char.cpp)
build_should_fail(variant_as_char)
add_executable(assign_char assign_char.cpp)
build_should_fail(assign_char)

View File

@ -0,0 +1,13 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
// a function should not be able to get a JsonDocument by value
void f(JsonDocument) {}
int main() {
DynamicJsonDocument doc(1024);
f(doc);
}

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -8,6 +8,6 @@ struct Stream {};
int main() {
Stream* stream = 0;
JsonDocument doc;
DynamicJsonDocument doc(1024);
deserializeJson(doc, stream);
}

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -7,6 +7,6 @@
// See issue #1498
int main() {
JsonDocument doc;
DynamicJsonDocument doc(1024);
doc["dummy"] = 'A';
}

View File

@ -0,0 +1,12 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
struct Stream {};
int main() {
JsonDocument* doc = new DynamicJsonDocument(42);
delete doc;
}

View File

@ -1,12 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
// See issue #2135
int main() {
JsonObject obj;
deserializeJson(obj, "");
}

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#define ARDUINOJSON_USE_LONG_LONG 0
@ -11,6 +11,6 @@
ARDUINOJSON_ASSERT_INTEGER_TYPE_IS_SUPPORTED(long long)
int main() {
JsonDocument doc;
DynamicJsonDocument doc(1024);
doc["dummy"].as<long long>();
}

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
@ -7,6 +7,6 @@
// See issue #1498
int main() {
JsonDocument doc;
DynamicJsonDocument doc(1024);
doc["dummy"].as<char>();
}

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#define ARDUINOJSON_USE_LONG_LONG 0
@ -10,6 +10,6 @@
#endif
int main() {
JsonDocument doc;
DynamicJsonDocument doc(1024);
doc["dummy"] = static_cast<long long>(42);
}

View File

@ -1,294 +0,0 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License
#pragma once
#include <ArduinoJson/Memory/Allocator.hpp>
#include <ArduinoJson/Memory/MemoryPool.hpp>
#include <ArduinoJson/Memory/StringBuilder.hpp>
#include <sstream>
namespace {
struct FailingAllocator : ArduinoJson::Allocator {
static FailingAllocator* instance() {
static FailingAllocator allocator;
return &allocator;
}
private:
FailingAllocator() = default;
~FailingAllocator() = default;
void* allocate(size_t) override {
return nullptr;
}
void deallocate(void*) override {}
void* reallocate(void*, size_t) override {
return nullptr;
}
};
class AllocatorLogEntry {
public:
AllocatorLogEntry(std::string s, size_t n = 1) : str_(s), count_(n) {}
const std::string& str() const {
return str_;
}
size_t count() const {
return count_;
}
AllocatorLogEntry operator*(size_t n) const {
return AllocatorLogEntry(str_, n);
}
private:
std::string str_;
size_t count_;
};
inline AllocatorLogEntry Allocate(size_t s) {
char buffer[32];
snprintf(buffer, sizeof(buffer), "allocate(%zu)", s);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry AllocateFail(size_t s) {
char buffer[32];
snprintf(buffer, sizeof(buffer), "allocate(%zu) -> nullptr", s);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry Reallocate(size_t s1, size_t s2) {
char buffer[32];
snprintf(buffer, sizeof(buffer), "reallocate(%zu, %zu)", s1, s2);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry ReallocateFail(size_t s1, size_t s2) {
char buffer[32];
snprintf(buffer, sizeof(buffer), "reallocate(%zu, %zu) -> nullptr", s1, s2);
return AllocatorLogEntry(buffer);
}
inline AllocatorLogEntry Deallocate(size_t s) {
char buffer[32];
snprintf(buffer, sizeof(buffer), "deallocate(%zu)", s);
return AllocatorLogEntry(buffer);
}
class AllocatorLog {
public:
AllocatorLog() = default;
AllocatorLog(std::initializer_list<AllocatorLogEntry> list) {
for (auto& entry : list)
append(entry);
}
void clear() {
log_.str("");
}
void append(const AllocatorLogEntry& entry) {
for (size_t i = 0; i < entry.count(); i++)
log_ << entry.str() << "\n";
}
std::string str() const {
auto s = log_.str();
if (s.empty())
return "(empty)";
s.pop_back(); // remove the trailing '\n'
return s;
}
bool operator==(const AllocatorLog& other) const {
return str() == other.str();
}
friend std::ostream& operator<<(std::ostream& os, const AllocatorLog& log) {
os << log.str();
return os;
}
private:
std::ostringstream log_;
};
class SpyingAllocator : public ArduinoJson::Allocator {
public:
SpyingAllocator(
Allocator* upstream = ArduinoJson::detail::DefaultAllocator::instance())
: upstream_(upstream) {}
virtual ~SpyingAllocator() {}
size_t allocatedBytes() const {
return allocatedBytes_;
}
void* allocate(size_t n) override {
auto block = reinterpret_cast<AllocatedBlock*>(
upstream_->allocate(sizeof(AllocatedBlock) + n - 1));
if (block) {
log_.append(Allocate(n));
allocatedBytes_ += n;
block->size = n;
return block->payload;
} else {
log_.append(AllocateFail(n));
return nullptr;
}
}
void deallocate(void* p) override {
auto block = AllocatedBlock::fromPayload(p);
allocatedBytes_ -= block->size;
log_.append(Deallocate(block ? block->size : 0));
upstream_->deallocate(block);
}
void* reallocate(void* p, size_t n) override {
auto block = AllocatedBlock::fromPayload(p);
auto oldSize = block ? block->size : 0;
block = reinterpret_cast<AllocatedBlock*>(
upstream_->reallocate(block, sizeof(AllocatedBlock) + n - 1));
if (block) {
log_.append(Reallocate(oldSize, n));
block->size = n;
allocatedBytes_ += n - oldSize;
return block->payload;
} else {
log_.append(ReallocateFail(oldSize, n));
return nullptr;
}
}
void clearLog() {
log_.clear();
}
const AllocatorLog& log() const {
return log_;
}
private:
struct AllocatedBlock {
size_t size;
char payload[1];
static AllocatedBlock* fromPayload(void* p) {
if (!p)
return nullptr;
return reinterpret_cast<AllocatedBlock*>(
// Cast to void* to silence "cast increases required alignment of
// target type [-Werror=cast-align]"
reinterpret_cast<void*>(reinterpret_cast<char*>(p) -
offsetof(AllocatedBlock, payload)));
}
};
AllocatorLog log_;
Allocator* upstream_;
size_t allocatedBytes_ = 0;
};
class KillswitchAllocator : public ArduinoJson::Allocator {
public:
KillswitchAllocator(
Allocator* upstream = ArduinoJson::detail::DefaultAllocator::instance())
: working_(true), upstream_(upstream) {}
virtual ~KillswitchAllocator() {}
void* allocate(size_t n) override {
return working_ ? upstream_->allocate(n) : 0;
}
void deallocate(void* p) override {
upstream_->deallocate(p);
}
void* reallocate(void* ptr, size_t n) override {
return working_ ? upstream_->reallocate(ptr, n) : 0;
}
// Turn the killswitch on, so all allocation fail
void on() {
working_ = false;
}
private:
bool working_;
Allocator* upstream_;
};
class TimebombAllocator : public ArduinoJson::Allocator {
public:
TimebombAllocator(
size_t initialCountdown,
Allocator* upstream = ArduinoJson::detail::DefaultAllocator::instance())
: countdown_(initialCountdown), upstream_(upstream) {}
virtual ~TimebombAllocator() {}
void* allocate(size_t n) override {
if (!countdown_)
return nullptr;
countdown_--;
return upstream_->allocate(n);
}
void deallocate(void* p) override {
upstream_->deallocate(p);
}
void* reallocate(void* ptr, size_t n) override {
if (!countdown_)
return nullptr;
countdown_--;
return upstream_->reallocate(ptr, n);
}
void setCountdown(size_t value) {
countdown_ = value;
}
private:
size_t countdown_ = 0;
Allocator* upstream_;
};
} // namespace
inline size_t sizeofPoolList(size_t n = ARDUINOJSON_INITIAL_POOL_COUNT) {
using namespace ArduinoJson::detail;
return sizeof(MemoryPool<VariantData>) * n;
}
template <typename T = ArduinoJson::detail::VariantData>
inline size_t sizeofPool(
ArduinoJson::detail::SlotCount n = ARDUINOJSON_POOL_CAPACITY) {
return ArduinoJson::detail::MemoryPool<T>::slotsToBytes(n);
}
inline size_t sizeofStaticStringPool(
ArduinoJson::detail::SlotCount n = ARDUINOJSON_POOL_CAPACITY) {
using namespace ArduinoJson::detail;
return MemoryPool<const char*>::slotsToBytes(n);
}
inline size_t sizeofStringBuffer(size_t iteration = 1) {
// returns 31, 63, 127, 255, etc.
auto capacity = ArduinoJson::detail::StringBuilder::initialCapacity;
for (size_t i = 1; i < iteration; i++)
capacity = capacity * 2 + 1;
return ArduinoJson::detail::sizeofString(capacity);
}
inline size_t sizeofString(const char* s) {
return ArduinoJson::detail::sizeofString(strlen(s));
}

View File

@ -1,5 +1,5 @@
// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// Copyright © 2014-2023, Benoit BLANCHON
// MIT License
#pragma once
@ -7,7 +7,5 @@
#include "api/Print.h"
#include "api/Stream.h"
#include "api/String.h"
#include "avr/pgmspace.h"
#define ARDUINO
#define ARDUINO_H_INCLUDED 1

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