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Tests: Add regression tests for fixed OSS-Fuzz test cases

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This commit is contained in:
Tim Ledbetter 2023-10-21 23:22:32 +01:00 • committed by Andreas Kling
parent c62dded5cc
commit cb16c217b8
18 changed files with 119 additions and 0 deletions
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84
Tests/LibGfx/TestImageDecoder.cpp
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@ -69,6 +69,21 @@ TEST_CASE(test_bmp_top_down)
expect_single_frame(*plugin_decoder);
}
TEST_CASE(test_ico_malformed_frame)
{
Array test_inputs = {
TEST_INPUT("ico/oss-fuzz-testcase-62541.ico"sv),
TEST_INPUT("ico/oss-fuzz-testcase-63177.ico"sv)
};
for (auto test_input : test_inputs) {
auto file = MUST(Core::MappedFile::map(test_input));
auto plugin_decoder = TRY_OR_FAIL(Gfx::ICOImageDecoderPlugin::create(file->bytes()));
auto frame_or_error = plugin_decoder->frame(0);
EXPECT(frame_or_error.is_error());
}
}
TEST_CASE(test_gif)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("download-animation.gif"sv)));
@ -121,6 +136,33 @@ TEST_CASE(test_ilbm_uncompressed)
EXPECT_EQ(frame.image->get_pixel(8, 0), Gfx::Color(0xee, 0xbb, 0, 255));
}
TEST_CASE(test_ilbm_malformed_header)
{
Array test_inputs = {
TEST_INPUT("ilbm/oss-fuzz-testcase-62033.iff"sv),
};
for (auto test_input : test_inputs) {
auto file = MUST(Core::MappedFile::map(test_input));
auto plugin_decoder_or_error = Gfx::ILBMImageDecoderPlugin::create(file->bytes());
EXPECT(plugin_decoder_or_error.is_error());
}
}
TEST_CASE(test_ilbm_malformed_frame)
{
Array test_inputs = {
TEST_INPUT("ilbm/oss-fuzz-testcase-63296.iff"sv)
};
for (auto test_input : test_inputs) {
auto file = MUST(Core::MappedFile::map(test_input));
auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
auto frame_or_error = plugin_decoder->frame(0);
EXPECT(frame_or_error.is_error());
}
}
TEST_CASE(test_jpeg_sof0_one_scan)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/rgb24.jpg"sv)));
@ -211,6 +253,33 @@ TEST_CASE(test_jpeg_grayscale_with_app14)
expect_single_frame_of_size(*plugin_decoder, { 80, 80 });
}
TEST_CASE(test_jpeg_malformed_header)
{
Array test_inputs = {
TEST_INPUT("jpg/oss-fuzz-testcase-59785.jpg"sv)
};
for (auto test_input : test_inputs) {
auto file = MUST(Core::MappedFile::map(test_input));
auto plugin_decoder_or_error = Gfx::JPEGImageDecoderPlugin::create(file->bytes());
EXPECT(plugin_decoder_or_error.is_error());
}
}
TEST_CASE(test_jpeg_malformed_frame)
{
Array test_inputs = {
TEST_INPUT("jpg/oss-fuzz-testcase-62584.jpg"sv)
};
for (auto test_input : test_inputs) {
auto file = MUST(Core::MappedFile::map(test_input));
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
auto frame_or_error = plugin_decoder->frame(0);
EXPECT(frame_or_error.is_error());
}
}
TEST_CASE(test_pbm)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.pbm"sv)));
@ -238,6 +307,21 @@ TEST_CASE(test_png)
expect_single_frame(*plugin_decoder);
}
TEST_CASE(test_png_malformed_frame)
{
Array test_inputs = {
TEST_INPUT("png/oss-fuzz-testcase-62371.png"sv),
TEST_INPUT("png/oss-fuzz-testcase-63052.png"sv)
};
for (auto test_input : test_inputs) {
auto file = MUST(Core::MappedFile::map(test_input));
auto plugin_decoder = TRY_OR_FAIL(Gfx::PNGImageDecoderPlugin::create(file->bytes()));
auto frame_or_error = plugin_decoder->frame(0);
EXPECT(frame_or_error.is_error());
}
}
TEST_CASE(test_ppm)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.ppm"sv)));