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Test that a .qetz whose database hides a view behind a table name is refused

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019Wga9B92BNurDEtxxtCDxf
This commit is contained in:
ispyisail
2026-10-10 23:42:02 +13:00
parent cbaf40000c
commit 739061b0f0
1 changed files with 30 additions and 0 deletions
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tests/qttest/tst_qetcontainer.cpp
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@@ -230,6 +230,36 @@ private slots:
QVERIFY2(error.contains(QStringLiteral("missing")), qPrintable(error));
}
// A crafted project.sqlite whose "element" is a view, not a table, is
// refused: nothing in a file's schema is trusted.
void viewInsteadOfTableRefused()
{
QDomDocument original;
QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/perceuse.qet"), &original);
QVERIFY(!entries.isEmpty());
for (QetZip::Entry &e : entries) {
if (e.name != QLatin1String("project.sqlite")) continue;
sqlite3 *db = nullptr;
sqlite3_open(":memory:", &db);
unsigned char *copy = static_cast<unsigned char *>(sqlite3_malloc64(sqlite3_uint64(e.data.size())));
memcpy(copy, e.data.constData(), size_t(e.data.size()));
sqlite3_deserialize(db, "main", copy, e.data.size(), e.data.size(),
SQLITE_DESERIALIZE_FREEONCLOSE | SQLITE_DESERIALIZE_RESIZEABLE);
QCOMPARE(sqlite3_exec(db, "ALTER TABLE element RENAME TO element_data;"
"CREATE VIEW element AS SELECT * FROM element_data;",
nullptr, nullptr, nullptr), SQLITE_OK);
sqlite3_int64 size = 0;
unsigned char *bytes = sqlite3_serialize(db, "main", &size, 0);
e.data = QByteArray(reinterpret_cast<const char *>(bytes), qsizetype(size));
sqlite3_free(bytes);
sqlite3_close(db);
}
QDomDocument back;
QString error;
QVERIFY(!QetContainer::join(entries, &back, &error));
QVERIFY2(error.contains(QStringLiteral("element")), qPrintable(error));
}
void notAProjectRefused()
{
QDomDocument back;