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Migrate fuzzer unit test to Catch2

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This commit is contained in:
Blake-Madden
2025-09-07 18:38:37 -04:00
parent c8d018dd64
commit 2bc4bcb3a1
1 changed files with 41 additions and 65 deletions
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tests/misc/garbage.cpp
+41 -65
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@@ -29,64 +29,6 @@
// test class
// ----------------------------------------------------------------------------
class GarbageTestCase : public CppUnit::TestCase
{
public:
GarbageTestCase() { }
private:
CPPUNIT_TEST_SUITE( GarbageTestCase );
CPPUNIT_TEST( LoadGarbage );
CPPUNIT_TEST_SUITE_END();
void LoadGarbage();
void DoLoadFile(const wxString& fullname);
void DoLoadStream(wxInputStream& stream);
wxDECLARE_NO_COPY_CLASS(GarbageTestCase);
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( GarbageTestCase );
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( GarbageTestCase, "GarbageTestCase" );
void GarbageTestCase::LoadGarbage()
{
srand(1234);
wxInitAllImageHandlers();
for (size_t size = 1; size < GARBAGE_DATA_SIZE; size *= size+1)
{
// first, generate some garbage data
unsigned char *data = new unsigned char[size];
for (size_t i = 0; i < size; i++)
data[i] = rand();
// write it to a file
wxString garbagename = wxFileName::CreateTempFileName("garbage");
CPPUNIT_ASSERT( !garbagename.empty() );
wxFile garbage(garbagename, wxFile::write);
CPPUNIT_ASSERT( garbage.IsOpened() );
CPPUNIT_ASSERT( garbage.Write(data, size) == size );
garbage.Close();
// try to load it by name
DoLoadFile(garbagename);
// try to load it from a wxInputStream
wxMemoryInputStream stream(data, size);
DoLoadStream(stream);
wxDELETEA(data);
}
}
// Execute the given macro with the given first and second parameters and
// bitmap type as its third parameter for all bitmap types.
#define wxFOR_ALL_VALID_BITMAP_TYPES(m, p1, p2) \
@@ -119,7 +61,7 @@ void GarbageTestCase::LoadGarbage()
!func(arg) \
)
void GarbageTestCase::DoLoadFile(const wxString& fullname)
void DoLoadGarbageFile(const wxString& fullname)
{
// test wxImage
wxImage img;
@@ -145,27 +87,27 @@ void GarbageTestCase::DoLoadFile(const wxString& fullname)
// test wxDynamicLibrary
wxDynamicLibrary lib;
CPPUNIT_ASSERT( lib.Load(fullname) == false );
CHECK_FALSE( lib.Load(fullname) );
/*
#if wxUSE_MEDIACTRL
// test wxMediaCtrl
wxMediaCtrl *media = new wxMediaCtrl(wxTheApp->GetTopWindow());
CPPUNIT_ASSERT( media->Load(fullname) == false );
CHECK_FALSE( media->Load(fullname) );
#endif
// test wxHtmlWindow
wxHtmlWindow *htmlwin = new wxHtmlWindow(wxTheApp->GetTopWindow());
CPPUNIT_ASSERT( htmlwin->LoadFile(fullname) == false );
CHECK_FALSE( htmlwin->LoadFile(fullname) );
delete htmlwin;
*/
// test wxXmlResource
#if wxUSE_XRC
CPPUNIT_ASSERT( wxXmlResource::Get()->Load(fullname) == false );
CHECK_FALSE( wxXmlResource::Get()->Load(fullname) );
#endif
}
void GarbageTestCase::DoLoadStream(wxInputStream& stream)
void DoLoadGarbageStream(wxInputStream& stream)
{
// NOTE: not all classes tested by DoLoadFile() supports loading
// from an input stream!
@@ -184,11 +126,45 @@ void GarbageTestCase::DoLoadStream(wxInputStream& stream)
/*
// test wxHtmlWindow
wxHtmlWindow *htmlwin = new wxHtmlWindow(wxTheApp->GetTopWindow());
CPPUNIT_ASSERT( htmlwin->LoadFile(fullname) == false );
CHECK_FALSE( htmlwin->LoadFile(fullname) );
delete htmlwin;
*/
}
TEST_CASE("Load", "[garbage]")
{
srand(1234);
wxInitAllImageHandlers();
for (size_t size = 1; size < GARBAGE_DATA_SIZE; size *= size + 1)
{
// first, generate some garbage data
unsigned char* data = new unsigned char[size];
for (size_t i = 0; i < size; i++)
data[i] = rand();
// write it to a file
wxString garbagename = wxFileName::CreateTempFileName("garbage");
CHECK(!garbagename.empty());
wxFile garbage(garbagename, wxFile::write);
CHECK(garbage.IsOpened());
CHECK(garbage.Write(data, size) == size);
garbage.Close();
// try to load it by name
DoLoadGarbageFile(garbagename);
// try to load it from a wxInputStream
wxMemoryInputStream stream(data, size);
DoLoadGarbageStream(stream);
wxDELETEA(data);
}
}
#undef ASSERT_FUNC_FAILS
#undef ASSERT_FUNC_FAILS_FOR_TYPE
#undef wxFOR_ALL_VALID_ANIMATION_TYPES