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Fixed dangling reference in MemberProxy and ElementProxy (fixes #1120)

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This commit is contained in:
Benoit Blanchon
2019-10-30 19:09:21 +01:00
parent ef63757b1a
commit 6da6f921cd
9 changed files with 88 additions and 33 deletions
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55
extras/tests/MixedConfiguration/cpp11.cpp
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@ -28,4 +28,59 @@ TEST_CASE("nullptr") {
}
}
TEST_CASE("Issue #1120") {
StaticJsonDocument<500> doc;
constexpr char str[] =
"{\"contents\":[{\"module\":\"Packet\"},{\"module\":\"Analog\"}]}";
deserializeJson(doc, str);
SECTION("MemberProxy<std::string>::isNull()") {
SECTION("returns false") {
auto value = doc[std::string("contents")];
CHECK(value.isNull() == false);
}
SECTION("returns true") {
auto value = doc[std::string("zontents")];
CHECK(value.isNull() == true);
}
}
SECTION("ElementProxy<MemberProxy<const char*> >::isNull()") {
SECTION("returns false") { // Issue #1120
auto value = doc["contents"][1];
CHECK(value.isNull() == false);
}
SECTION("returns true") {
auto value = doc["contents"][2];
CHECK(value.isNull() == true);
}
}
SECTION("MemberProxy<ElementProxy<MemberProxy>, const char*>::isNull()") {
SECTION("returns false") {
auto value = doc["contents"][1]["module"];
CHECK(value.isNull() == false);
}
SECTION("returns true") {
auto value = doc["contents"][1]["zodule"];
CHECK(value.isNull() == true);
}
}
SECTION("MemberProxy<ElementProxy<MemberProxy>, std::string>::isNull()") {
SECTION("returns false") {
auto value = doc["contents"][1][std::string("module")];
CHECK(value.isNull() == false);
}
SECTION("returns true") {
auto value = doc["contents"][1][std::string("zodule")];
CHECK(value.isNull() == true);
}
}
}
#endif