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Changed the rules of string duplication (fixes #658)

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This commit is contained in:
Benoit Blanchon
2018-01-14 13:46:28 +01:00
parent 5c33fd4b94
commit e92612b511
22 changed files with 416 additions and 224 deletions
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1
test/JsonArray/CMakeLists.txt
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@ -13,6 +13,7 @@ add_executable(JsonArrayTests
printTo.cpp
remove.cpp
set.cpp
size.cpp
subscript.cpp
)

25
test/JsonArray/add.cpp
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@ -9,11 +9,6 @@ TEST_CASE("JsonArray::add()") {
DynamicJsonBuffer _jsonBuffer;
JsonArray& _array = _jsonBuffer.createArray();
SECTION("SizeIncreased_WhenValuesAreAdded") {
_array.add("hello");
REQUIRE(1U == _array.size());
}
SECTION("int") {
_array.add(123);
REQUIRE(123 == _array[0].as<int>());
@ -38,7 +33,7 @@ TEST_CASE("JsonArray::add()") {
SECTION("const char*") {
const char* str = "hello";
_array.add(str);
REQUIRE(str == _array[0].as<const char*>());
REQUIRE(str == _array[0].as<std::string>());
REQUIRE(_array[0].is<const char*>());
REQUIRE_FALSE(_array[0].is<int>());
}
@ -82,4 +77,22 @@ TEST_CASE("JsonArray::add()") {
REQUIRE(str == _array[0]);
}
SECTION("should not duplicate const char*") {
_array.add("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == _jsonBuffer.size());
}
SECTION("should duplicate char*") {
_array.add(const_cast<char*>("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == _jsonBuffer.size());
}
SECTION("should duplicate std::string") {
_array.add(std::string("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == _jsonBuffer.size());
}
}

23
test/JsonArray/set.cpp
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@ -12,11 +12,6 @@ TEST_CASE("JsonArray::set()") {
JsonArray& _array = _jsonBuffer.createArray();
_array.add(0);
SECTION("SizeIsUnchanged") {
_array.set(0, "hello");
REQUIRE(1U == _array.size());
}
SECTION("int") {
_array.set(0, 123);
REQUIRE(123 == _array[0].as<int>());
@ -82,4 +77,22 @@ TEST_CASE("JsonArray::set()") {
REQUIRE_THAT(_array[0].as<char*>(), Equals("hello"));
}
SECTION("should not duplicate const char*") {
_array.set(0, "world");
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == _jsonBuffer.size());
}
SECTION("should duplicate char*") {
_array.set(0, const_cast<char*>("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == _jsonBuffer.size());
}
SECTION("should duplicate std::string") {
_array.set(0, std::string("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == _jsonBuffer.size());
}
}

35
test/JsonArray/size.cpp Normal file
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@ -0,0 +1,35 @@
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::size()") {
DynamicJsonBuffer _jsonBuffer;
JsonArray& _array = _jsonBuffer.createArray();
SECTION("increases after add()") {
_array.add("hello");
REQUIRE(1U == _array.size());
_array.add("world");
REQUIRE(2U == _array.size());
}
SECTION("remains the same after set()") {
_array.add("hello");
REQUIRE(1U == _array.size());
_array.set(0, "hello");
REQUIRE(1U == _array.size());
}
SECTION("remains the same after assigment") {
_array.add("hello");
REQUIRE(1U == _array.size());
_array[0] = "hello";
REQUIRE(1U == _array.size());
}
}

23
test/JsonArray/subscript.cpp
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@ -11,11 +11,6 @@ TEST_CASE("JsonArray::operator[]") {
JsonArray& _array = _jsonBuffer.createArray();
_array.add(0);
SECTION("SizeIsUnchanged") {
_array[0] = "hello";
REQUIRE(1U == _array.size());
}
SECTION("int") {
_array[0] = 123;
REQUIRE(123 == _array[0].as<int>());
@ -103,4 +98,22 @@ TEST_CASE("JsonArray::operator[]") {
REQUIRE(str == _array[0]);
}
SECTION("should not duplicate const char*") {
_array[0] = "world";
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == _jsonBuffer.size());
}
SECTION("should duplicate char*") {
_array[0] = const_cast<char*>("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == _jsonBuffer.size());
}
SECTION("should duplicate std::string") {
_array[0] = std::string("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == _jsonBuffer.size());
}
}