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

Tests/LibGfx/TestICCProfile.cpp

@@ -258,3 +258,16 @@ TEST_CASE(to_lab)
     EXPECT_APPROXIMATE_LAB(lab_from_sRGB(0, 255, 255), expected[6]);
     EXPECT_APPROXIMATE_LAB(lab_from_sRGB(255, 255, 255), expected[7]);
 }
+
+TEST_CASE(malformed_profile)
+{
+    Array test_inputs = {
+        TEST_INPUT("icc/oss-fuzz-testcase-60281.icc"sv)
+    };
+
+    for (auto test_input : test_inputs) {
+        auto file = MUST(Core::MappedFile::map(test_input));
+        auto profile_or_error = Gfx::ICC::Profile::try_load_from_externally_owned_memory(file->bytes());
+        EXPECT(profile_or_error.is_error());
+    }
+}

Tests/LibGfx/TestImageDecoder.cpp

@@ -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)));

Tests/LibVideo/CMakeLists.txt

@@ -12,3 +12,7 @@ install(FILES vp9_4k.webm DESTINATION usr/Tests/LibVideo)
 install(FILES vp9_clamp_reference_mvs.webm DESTINATION usr/Tests/LibVideo)
 install(FILES vp9_oob_blocks.webm DESTINATION usr/Tests/LibVideo)
 install(FILES master_elements_containing_crc32.mkv DESTINATION usr/Tests/LibVideo)
+install(FILES oss-fuzz-testcase-52630.vp9 DESTINATION usr/Tests/LibVideo)
+install(FILES oss-fuzz-testcase-53977.vp9 DESTINATION usr/Tests/LibVideo)
+install(FILES oss-fuzz-testcase-62054.vp9 DESTINATION usr/Tests/LibVideo)
+install(FILES oss-fuzz-testcase-63182.vp9 DESTINATION usr/Tests/LibVideo)

Tests/LibVideo/TestVP9Decode.cpp

@@ -59,6 +59,23 @@ TEST_CASE(vp9_oob_blocks)
     decode_video("./vp9_oob_blocks.webm"sv, 240);
 }
 
+TEST_CASE(vp9_malformed_frame)
+{
+    Array test_inputs = {
+        "./oss-fuzz-testcase-52630.vp9"sv,
+        "./oss-fuzz-testcase-53977.vp9"sv,
+        "./oss-fuzz-testcase-62054.vp9"sv,
+        "./oss-fuzz-testcase-63182.vp9"sv
+    };
+
+    for (auto test_input : test_inputs) {
+        auto file = MUST(Core::MappedFile::map(test_input));
+        Video::VP9::Decoder vp9_decoder;
+        auto maybe_decoder_error = vp9_decoder.receive_sample(file->bytes());
+        EXPECT(maybe_decoder_error.is_error());
+    }
+}
+
 BENCHMARK_CASE(vp9_4k)
 {
     decode_video("./vp9_4k.webm"sv, 2);

Tests/LibVideo/oss-fuzz-testcase-62054.vp9

@@ -0,0 +1 @@
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