diff options
Diffstat (limited to 'tests/auto/corelib/codecs/qtextcodec/tst_qtextcodec.cpp')
| -rw-r--r-- | tests/auto/corelib/codecs/qtextcodec/tst_qtextcodec.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/auto/corelib/codecs/qtextcodec/tst_qtextcodec.cpp b/tests/auto/corelib/codecs/qtextcodec/tst_qtextcodec.cpp index 78b6449a69..f975b7300b 100644 --- a/tests/auto/corelib/codecs/qtextcodec/tst_qtextcodec.cpp +++ b/tests/auto/corelib/codecs/qtextcodec/tst_qtextcodec.cpp @@ -38,6 +38,11 @@ #endif #include <QThreadPool> +#include <private/qglobal_p.h> // for the icu feature test +#if QT_CONFIG(icu) +# include <unicode/uvernum.h> +#endif + class tst_QTextCodec : public QObject { Q_OBJECT @@ -96,6 +101,9 @@ private slots: void shiftJis(); void userCodec(); + + void canEncode(); + void canEncode_data(); }; void tst_QTextCodec::toUnicode_data() @@ -2091,6 +2099,15 @@ void tst_QTextCodec::toLocal8Bit() #if !QT_CONFIG(process) QSKIP("No qprocess support", SkipAll); #else + // Add the executable's directory to path so that we can find the test helper next to it + // in a cross-platform way. We must do this because the CWD is not pointing to this directory + // in debug-and-release builds. + QByteArray path = qgetenv("PATH"); + qputenv("PATH", + path + QDir::listSeparator().toLatin1() + + QCoreApplication::applicationDirPath().toLocal8Bit()); + auto restore = qScopeGuard([&] { qputenv("PATH", path); }); + QProcess process; process.start("echo_helper"); QString string(QChar(0x410)); @@ -2455,6 +2472,67 @@ void tst_QTextCodec::userCodec() QCOMPARE(pcodec, nullptr); } +void tst_QTextCodec::canEncode() +{ + QFETCH(QString, codecName); + QFETCH(QString, inputString); + QFETCH(QByteArray, expectedData); + QFETCH(bool, canEncode); + + QTextCodec *codec = QTextCodec::codecForName(codecName.toLatin1()); + QVERIFY(codec != nullptr); + + QCOMPARE(codec->canEncode(inputString), canEncode); + QByteArray encoded = codec->fromUnicode(inputString); + QCOMPARE(encoded, expectedData); +} + +void tst_QTextCodec::canEncode_data() +{ + QTest::addColumn<QString>("codecName"); + QTest::addColumn<QString>("inputString"); + QTest::addColumn<QByteArray>("expectedData"); + QTest::addColumn<bool>("canEncode"); + + QTest::newRow("English ISO-8859-1") << "ISO-8859-1" << "Hello World" + << QByteArray("Hello World") << true; + QTest::newRow("English big5") << "Big5" << "Hello World" << QByteArray("Hello World") << true; + + QTest::newRow("Greek win1252") + << "Windows-1252" + << QString("\u03c0\u03bf\u03bb\u03cd\u03c4\u03c1\u03bf\u03c0\u03bf\u03bd") + << QByteArray("??????????") << false; + QTest::newRow("Greek win1253") + << "Windows-1253" + << QString("\u03c0\u03bf\u03bb\u03cd\u03c4\u03c1\u03bf\u03c0\u03bf\u03bd") + << QByteArray("\xF0\xEF\xEB\xFD\xF4\xF1\xEF\xF0\xEF\xED") << true; + + QTest::newRow("Russian win1252") + << "Windows-1252" << QString("\u041f\u0440\u0438\u0432\u0435\u0442 \u043c\u0438\u0440") + << QByteArray("?????? ???") << false; + QTest::newRow("Russian win1251") + << "Windows-1251" << QString("\u041f\u0440\u0438\u0432\u0435\u0442 \u043c\u0438\u0440") + << QByteArray("\xCF\xF0\xE8\xE2\xE5\xF2 \xEC\xE8\xF0") << true; + + QTest::newRow("English from ucs4") + << "ISO-8859-1" << QString("\u0048\u0065\u006c\u006c\u006f\u0021") + << QByteArray("Hello!") << true; + + // ICU on Linux RHEL 7.6 seems to be old, and does not handle NULL + // characters properly. It returns 0x01 instead of 0x00 for it, so + // we just skip the test. +#if !QT_CONFIG(icu) || (U_ICU_VERSION_MAJOR_NUM > 56) + QTest::newRow("With null") << "ISO-8859-1" << QString::fromUcs4(U"Hello\u0000World", 11) + << QByteArray("Hello\x00World", 11) << true; +#endif + + QTest::newRow("With special chars") + << "ISO-8859-1" << QString("\u0001\u0002\u0003\u0008\u0009\u000a\u000b\u000d") + << QByteArray("\x01\x02\x03\b\t\n\x0B\r") << true; + + QTest::newRow("Pencil icon") << "ISO-8859-1" << QString("\u270f") << QByteArray("?") << false; +} + struct DontCrashAtExit { ~DontCrashAtExit() { QTextCodec *c = QTextCodec::codecForName("utf8"); |