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crash when remove key from JSON::Object(JSON_PRESERVE_KEY_ORDER). (#3151)

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fenghao119 2020-11-26 05:39:03 +08:00 committed by GitHub
parent ff64d516a4
commit dd3fcc0fd1
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3 changed files with 44 additions and 1 deletions
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2
JSON/include/Poco/JSON/Object.h
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@ -443,7 +443,6 @@ inline std::size_t Object::size() const
inline void Object::remove(const std::string& key)
{
_values.erase(key);
if (_preserveInsOrder)
{
KeyList::iterator it = _keys.begin();
@ -457,6 +456,7 @@ inline void Object::remove(const std::string& key)
}
}
}
_values.erase(key);
_modified = true;
}

42
JSON/testsuite/src/JSONTest.cpp
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@ -2163,6 +2163,47 @@ void JSONTest::testMove()
assertTrue (nl[2] == "baz");
}
void JSONTest::testRemove()
{
Object obj1;
obj1.set("foo", 0);
obj1.set("bar", 0);
obj1.set("baz", 0);
Object::NameList nl = obj1.getNames();
assertTrue(nl.size() == 3);
assertTrue(nl[0] == "bar");
assertTrue(nl[1] == "baz");
assertTrue(nl[2] == "foo");
obj1.remove("baz");
nl = obj1.getNames();
assertTrue(nl.size() == 2);
assertTrue(nl[0] == "bar");
assertTrue(nl[1] == "foo");
Object obj2(Poco::JSON_PRESERVE_KEY_ORDER);
obj2.set("foo", 0);
obj2.set("bar", 0);
obj2.set("baz", 0);
nl = obj2.getNames();
assertTrue(nl.size() == 3);
assertTrue(nl[0] == "foo");
assertTrue(nl[1] == "bar");
assertTrue(nl[2] == "baz");
obj2.remove("bar");
nl = obj2.getNames();
assertTrue(nl.size() == 2);
assertTrue(nl[0] == "foo");
assertTrue(nl[1] == "baz");
}
CppUnit::Test* JSONTest::suite()
{
@ -2214,6 +2255,7 @@ CppUnit::Test* JSONTest::suite()
CppUnit_addTest(pSuite, JSONTest, testEscapeUnicode);
CppUnit_addTest(pSuite, JSONTest, testCopy);
CppUnit_addTest(pSuite, JSONTest, testMove);
CppUnit_addTest(pSuite, JSONTest, testRemove);
return pSuite;
}

1
JSON/testsuite/src/JSONTest.h
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@ -81,6 +81,7 @@ public:
void testCopy();
void testMove();
void testRemove();
void setUp();
void tearDown();