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tst_QtJson: add matching escape-generating test

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Change-Id: Ie72b0dd0fbe84d2caae0fffd16a11596eb61a90e
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
This commit is contained in:
Thiago Macieira 2021-09-02 11:44:38 -07:00
parent b631440902
commit 115d99b7de
1 changed files with 55 additions and 0 deletions
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55
tests/auto/corelib/serialization/json/tst_qtjson.cpp
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@ -120,6 +120,8 @@ private Q_SLOTS:
void parseEscapes_data();
void parseEscapes();
void makeEscapes_data();
void makeEscapes();
void assignObjects();
void assignArrays();
@ -2509,6 +2511,59 @@ void tst_QtJson::parseEscapes()
QCOMPARE(array.first().toString(), result);
}
void tst_QtJson::makeEscapes_data()
{
QTest::addColumn<QString>("input");
QTest::addColumn<QByteArray>("result");
auto addUnicodeRow = [](char16_t c) {
char buf[32]; // more than enough
snprintf(buf, std::size(buf), "\\u%04x", c);
QTest::addRow("U+%04X", c) << QString(c) << QByteArray(buf);
};
QTest::addRow("quote") << "\"" << QByteArray(R"(\")");
QTest::addRow("backslash") << "\\" << QByteArray(R"(\\)");
//QTest::addRow("slash") << "/" << QByteArray(R"(\/)"); // does not get escaped
QTest::addRow("backspace") << "\b" << QByteArray(R"(\b)");
QTest::addRow("form-feed") << "\f" << QByteArray(R"(\f)");
QTest::addRow("newline") << "\n" << QByteArray(R"(\n)");
QTest::addRow("carriage-return") << "\r" << QByteArray(R"(\r)");
QTest::addRow("tab") << "\t" << QByteArray(R"(\t)");
// control characters other than the above
for (char16_t c = 0; c < 0x20; ++c) {
if (c && strchr("\b\f\n\r\t", c))
continue;
addUnicodeRow(c);
}
// unpaired surrogates
addUnicodeRow(char16_t(0xd800));
addUnicodeRow(char16_t(0xdc00));
QString improperlyPaired;
improperlyPaired.append(char16_t(0xdc00));
improperlyPaired.append(char16_t(0xd800));
QTest::addRow("inverted-surrogates") << improperlyPaired << QByteArray("\\udc00\\ud800");
}
void tst_QtJson::makeEscapes()
{
QFETCH(QString, input);
QFETCH(QByteArray, result);
QJsonArray array = { input };
QByteArray json = QJsonDocument(array).toJson(QJsonDocument::Compact);
QVERIFY(json.startsWith("[\""));
result.prepend("[\"");
QVERIFY(json.endsWith("\"]"));
result.append("\"]");
QCOMPARE(json, result);
}
void tst_QtJson::assignObjects()
{
const char *json =