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GUI: use X11 (xcb) as platform instead of Wayland on Linux to

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avoid various weird behaviours
tests: disable GUI-dependent tests (`TestQZint::renderTest()`) if
  ZINT_SANITIZE and on Linux for later versions of Qt (5 and 6)
  to avoid ASAN "detected memory leaks" errors on exit
This commit is contained in:
gitlost 2024-10-07 16:04:22 +01:00
parent 34be69d241
commit c1666cf350
3 changed files with 53 additions and 16 deletions
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48
backend_qt/tests/test_qzint.cpp
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@ -18,25 +18,44 @@
#include <QtTest/QTest>
#include "../qzint.h" /* Don't use <qzint.h> in case it's been changed */
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) ((int) (sizeof(x) / sizeof((x)[0])))
// Whether using ZINT_SANITIZE
#if !defined(__has_feature)
# define __has_feature(x) 0
#endif
#if defined(__SANITIZE_ADDRESS__) || __has_feature(address_sanitizer)
# define TESTQZINT_HAVE_ASAN
#endif
class TestQZint : public QObject
{
Q_OBJECT
// This avoids WaylandClient memory leaks for Qt5 > 5.15.2 (taken from "frontend_qt/main.cpp")
#if defined(__linux__) && QT_VERSION > 0x50F02
public:
static void initMain()
{
/* Not compatible with Wayland for some reason(s) so use X11 unless overridden */
if (qEnvironmentVariableIsEmpty("QT_QPA_PLATFORM")) {
qputenv("QT_QPA_PLATFORM", QByteArrayLiteral("xcb"));
}
}
#endif
public:
TestQZint() : m_skipIfFontUsed(false)
{
// Qt5 will trigger "detected memory leaks" if font used (libfontconfig) so skip if ASAN enabled
#if QT_VERSION < 0x60000
# if !defined(__has_feature)
# define __has_feature(x) 0
# endif
# if defined(__SANITIZE_ADDRESS__) || __has_feature(address_sanitizer)
// Qt will trigger "detected memory leaks" if font used (libfontconfig) so skip if ASAN enabled
#ifdef TESTQZINT_HAVE_ASAN
m_skipIfFontUsed = true;
# endif
#endif
// Unfortunately Qt5 > 5.15.13 & Qt6 > 6.4.2 have further libfontconfig leaks which this doesn't address...
// ...only option found so far is to use `QTEST_GUILESS_MAIN()` and skip `renderTest()` completely
#if defined(__linux__) && ((QT_VERSION > 0x50F0D && QT_VERSION < 0x60000) || QT_VERSION > 0x60402) \
&& defined(TESTQZINT_HAVE_ASAN)
#define TESTQZINT_GUILESS
#endif
}
@ -414,18 +433,21 @@ private slots:
QTest::addColumn<float>("vectorHeight");
QTest::newRow("BARCODE_CODE128") << BARCODE_CODE128 << "1234" << 0.0f << 0 << "" << 57 << 1 << 50.0f << 114.0f << 100.0f;
QTest::newRow("BARCODE_CODE128") << BARCODE_CODE128 << "1234" << 2.0f << 0 << "" << 57 << 1 << 50.0f << 228.0f << 200.0f;
QTest::newRow("BARCODE_CODE128 Scale 2") << BARCODE_CODE128 << "1234" << 2.0f << 0 << "" << 57 << 1 << 50.0f << 228.0f << 200.0f;
QTest::newRow("BARCODE_QRCODE") << BARCODE_QRCODE << "1234" << 0.0f << 0 << "" << 21 << 21 << 21.0f << 42.0f << 42.0f;
QTest::newRow("BARCODE_QRCODE") << BARCODE_QRCODE << "1234" << 1.5f << 0 << "" << 21 << 21 << 21.0f << 63.0f << 63.0f;
QTest::newRow("BARCODE_QRCODE Scale 1.5") << BARCODE_QRCODE << "1234" << 1.5f << 0 << "" << 21 << 21 << 21.0f << 63.0f << 63.0f;
if (!m_skipIfFontUsed) {
QTest::newRow("BARCODE_QRCODE no text") << BARCODE_QRCODE << "" << 0.0f << ZINT_ERROR_INVALID_DATA << "Error 778: No input data (segment 0 empty)" << 0 << 0 << 0.0f << 0.0f << 0.0f;
}
QTest::newRow("BARCODE_MAXICODE") << BARCODE_MAXICODE << "1234" << 0.0f << 0 << "" << 30 << 33 << 28.578f << 60.0f << 57.7334f;
QTest::newRow("BARCODE_MAXICODE") << BARCODE_MAXICODE << "1234" << 2.0f << 0 << "" << 30 << 33 << 28.578f << 120.0f << 115.467f;
QTest::newRow("BARCODE_MAXICODE Scale 2") << BARCODE_MAXICODE << "1234" << 2.0f << 0 << "" << 30 << 33 << 28.578f << 120.0f << 115.467f;
}
void renderTest()
{
#ifdef TESTQZINT_GUILESS
QSKIP("disabled on Linux for Qt5 > 5.15.13 & Qt6 > 6.4.2 due to memory leaks (ZINT_SANITIZE)");
#endif
Zint::QZint bc;
bool bRet;
@ -1369,7 +1391,11 @@ private slots:
}
};
#ifdef TESTQZINT_GUILESS
QTEST_GUILESS_MAIN(TestQZint)
#else
QTEST_MAIN(TestQZint)
#endif
#include "test_qzint.moc"
/* vim: set ts=4 sw=4 et : */