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Diffstat (limited to 'tests/heif/heif_ptr_double_free.c')
-rw-r--r-- | tests/heif/heif_ptr_double_free.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/heif/heif_ptr_double_free.c b/tests/heif/heif_ptr_double_free.c new file mode 100644 index 0000000..14f1d25 --- /dev/null +++ b/tests/heif/heif_ptr_double_free.c @@ -0,0 +1,31 @@ +/** + * Test that failure to convert to HEIF returns NULL + * + * We are creating an image, set its width to zero, and pass this image to + * `gdImageHeifPtr()` which is supposed to fail, and as such should return NULL. + * + * See also <https://github.com/libgd/libgd/issues/381> + */ + + +#include "gd.h" +#include "gdtest.h" + + +int main() +{ + gdImagePtr src, dst; + int size; + + src = gdImageCreateTrueColor(1, 10); + gdTestAssert(src != NULL); + + src->sx = 0; + + dst = gdImageHeifPtrEx(src, &size, 0, GD_HEIF_CODEC_HEVC, GD_HEIF_CHROMA_444); + gdTestAssert(dst == NULL); + + gdImageDestroy(src); + + return gdNumFailures(); +} |