ZacharyZhang-NY/OmaPhoto
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Export failure tests limit only the panel's accept; margin measured (12.8d)

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雷电芽衣 committed 2026-09-27 21:24:07 -04:00
1 parent b544e12b1d
commit 9d012d325a
4 files changed
+27 -17
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tests/ProjectExportFailureTests.cpp
+16 -13
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@@ -38,6 +38,16 @@ ProjectSnapshot manyLayers()
return snapshot;
}
// The accept and what it starts run limited; painting not.
std::function<void(const std::function<void()> &)> limited(long long bytes)
{
return [bytes](const std::function<void()> &accept) {
malloc_trim(0);
const AddressSpaceLimit limit(bytes);
accept();
};
}
struct Desk {
EditorSession session;
ProjectController controller{session};
@@ -133,13 +143,9 @@ void ProjectExportFailureTests::aPanelsHandOffThatFindsNoMemoryIsExplained()
Desk desk;
QTemporaryDir folder;
desk.alerts.replies = {folder.filePath("many.png"), "OK"};
desk.alerts.aroundAccept = limited(512ll * 1024);
desk.controller.exportPNG([&desk] { desk.done = true; });
// The panel is answered and its copy fails, limited.
{
malloc_trim(0);
const AddressSpaceLimit limit(512ll * 1024);
QTRY_COMPARE(desk.alerts.seen.size(), 2);
}
QTRY_COMPARE(desk.alerts.seen.size(), 2);
QTRY_VERIFY(desk.done);
QCOMPARE(desk.alerts.seen.value(1), desk.explained(QStringLiteral("Couldn’t export PNG")).value(0));
QVERIFY(!desk.session.isProjectBusy() && !QFileInfo::exists(folder.filePath("many.png")));
@@ -152,7 +158,7 @@ void ProjectExportFailureTests::thePanelOpensWithoutCopyingTheSnapshot()
desk.alerts.replies = {"<cancel>"};
{
malloc_trim(0);
const AddressSpaceLimit limit(2304ll * 1024);
const AddressSpaceLimit limit(2560ll * 1024);
desk.controller.exportPNG([&desk] { desk.done = true; });
}
QTRY_VERIFY(desk.done);
@@ -170,12 +176,9 @@ void ProjectExportFailureTests::aRefusedNameCopiesNoSnapshot()
QVERIFY(taken.open(QIODevice::WriteOnly));
taken.close();
desk.alerts.replies = {folder.filePath("taken.jpg"), "OK"};
desk.alerts.aroundAccept = limited(512ll * 1024);
desk.controller.exportPNG([&desk] { desk.done = true; });
{
malloc_trim(0);
const AddressSpaceLimit limit(512ll * 1024);
QTRY_COMPARE(desk.alerts.seen.size(), 2);
}
QTRY_COMPARE(desk.alerts.seen.size(), 2);
QTRY_VERIFY(desk.done);
QVERIFY(desk.alerts.seen.value(1).contains("“taken.jpg.png” already exists."));
QVERIFY(!desk.session.isProjectBusy());
@@ -195,7 +198,7 @@ void ProjectExportFailureTests::theJPEGRenderTakesTheSnapshotWithoutACopy()
entered.acquire();
{
malloc_trim(0);
const AddressSpaceLimit limit(2304ll * 1024);
const AddressSpaceLimit limit(2560ll * 1024);
desk.controller.exportJPEG([&desk] { desk.done = true; });
}
release.release();