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Added JsonDocument::overflowed() (closes #1358)

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This commit is contained in:
Benoit Blanchon
2020-09-05 10:54:46 +02:00
parent 6d2ad4539f
commit 8d37939086
13 changed files with 155 additions and 64 deletions
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1
extras/tests/JsonDocument/CMakeLists.txt
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@ -11,6 +11,7 @@ add_executable(JsonDocumentTests
DynamicJsonDocument.cpp
isNull.cpp
nesting.cpp
overflowed.cpp
remove.cpp
shrinkToFit.cpp
size.cpp

79
extras/tests/JsonDocument/overflowed.cpp Normal file
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@ -0,0 +1,79 @@
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2020
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonDocument::overflowed()") {
SECTION("returns false on a fresh object") {
StaticJsonDocument<0> doc;
CHECK(doc.overflowed() == false);
}
SECTION("returns true after a failed insertion") {
StaticJsonDocument<0> doc;
doc.add(0);
CHECK(doc.overflowed() == true);
}
SECTION("returns false after successful insertion") {
StaticJsonDocument<JSON_ARRAY_SIZE(1)> doc;
doc.add(0);
CHECK(doc.overflowed() == false);
}
SECTION("returns true after a failed string copy") {
StaticJsonDocument<JSON_ARRAY_SIZE(1)> doc;
doc.add(std::string("example"));
CHECK(doc.overflowed() == true);
}
SECTION("returns false after a successful string copy") {
StaticJsonDocument<JSON_ARRAY_SIZE(1) + 8> doc;
doc.add(std::string("example"));
CHECK(doc.overflowed() == false);
}
SECTION("returns true after a failed deserialization") {
StaticJsonDocument<JSON_ARRAY_SIZE(1)> doc;
deserializeJson(doc, "[\"example\"]");
CHECK(doc.overflowed() == true);
}
SECTION("returns false after a successful deserialization") {
StaticJsonDocument<JSON_ARRAY_SIZE(1) + 8> doc;
deserializeJson(doc, "[\"example\"]");
CHECK(doc.overflowed() == false);
}
SECTION("returns false after clear()") {
StaticJsonDocument<0> doc;
doc.add(0);
doc.clear();
CHECK(doc.overflowed() == false);
}
SECTION("remains false after shrinkToFit()") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(1));
doc.add(0);
doc.shrinkToFit();
CHECK(doc.overflowed() == false);
}
SECTION("remains true after shrinkToFit()") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(1));
doc.add(0);
doc.add(0);
doc.shrinkToFit();
CHECK(doc.overflowed() == true);
}
SECTION("return false after garbageCollect()") {
DynamicJsonDocument doc(JSON_ARRAY_SIZE(1));
doc.add(0);
doc.add(0);
doc.garbageCollect();
CHECK(doc.overflowed() == false);
}
}