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gdi32/tests: Add a test for double-free on repeated calls to Delete[Enh]MetaFile. 

Signed-off-by: Daniel Lehman <dlehman@esri.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Daniel Lehman 2021-07-22 11:24:15 +02:00 committed by Alexandre Julliard
parent 808d1818a1
commit 323416920f
1 changed files with 14 additions and 2 deletions
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16
dlls/gdi32/tests/metafile.c
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@ -3049,7 +3049,13 @@ static void test_metafile_file(void)
EnumMetaFile(0, metafile, mf_enum_proc, 0);
}
DeleteMetaFile(metafile);
ret = DeleteMetaFile(metafile);
ok(ret, "Could not delete metafile: %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = DeleteMetaFile(metafile);
ok(!ret, "DeleteMetaFile succeeded\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "GetLastError() = %u\n", GetLastError());
SetLastError(0xdeadbeef);
metafile = CloseMetaFile(dc);
@ -3144,7 +3150,13 @@ static void test_enhmetafile_file(void)
dump_emf_records(metafile, "emf_Bezier");
}
DeleteEnhMetaFile(metafile);
ret = DeleteEnhMetaFile(metafile);
ok(ret, "Could not delete emf: %u\n", GetLastError());
SetLastError(0xdeadbeef);
ret = DeleteEnhMetaFile(metafile);
ok(!ret, "DeleteEnhMetaFile succeeded\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "GetLastError() = %u\n", GetLastError());
SetLastError(0xdeadbeef);
metafile = CloseEnhMetaFile(dc);