fix: harden search and release safeguards

2026-07-25 21:04:54 +02:00
parent 918e081834
commit e0d7cbb29a
13 changed files with 680 additions and 234 deletions
@@ -0,0 +1,40 @@
+#include "long_long_spin_box.h"
+
+#include <QLineEdit>
+#include <QtTest>
+
+class LongLongSpinBoxTest final : public QObject {
+    Q_OBJECT
+
+private slots:
+    void preservesValuesAboveTwoGigabytes()
+    {
+        LongLongSpinBox spin;
+        spin.setRange(0, std::numeric_limits<qint64>::max());
+        spin.setSuffix(QStringLiteral(" bytes"));
+        spin.setValue(5'000'000'000);
+        QCOMPARE(spin.value(), qint64(5'000'000'000));
+        QCOMPARE(spin.findChild<QLineEdit *>()->text(), QStringLiteral("5000000000 bytes"));
+        spin.stepUp();
+        QCOMPARE(spin.value(), qint64(5'000'000'001));
+
+        spin.findChild<QLineEdit *>()->setText(QStringLiteral("6000000000 bytes"));
+        QVERIFY(QMetaObject::invokeMethod(&spin, "editingFinished", Qt::DirectConnection));
+        QCOMPARE(spin.value(), qint64(6'000'000'000));
+    }
+
+    void clampsAtRangeEdges()
+    {
+        LongLongSpinBox spin;
+        spin.setRange(0, 10);
+        spin.setValue(10);
+        spin.stepUp();
+        QCOMPARE(spin.value(), qint64(10));
+        spin.setValue(-50);
+        QCOMPARE(spin.value(), qint64(0));
+    }
+};
+
+QTEST_MAIN(LongLongSpinBoxTest)
+
+#include "long_long_spin_box_test.moc"