diff options
Diffstat (limited to '')
-rw-r--r-- | third_party/aom/test/aom_image_test.cc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/third_party/aom/test/aom_image_test.cc b/third_party/aom/test/aom_image_test.cc new file mode 100644 index 0000000000..ad48e73e3d --- /dev/null +++ b/third_party/aom/test/aom_image_test.cc @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2021, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#include "aom/aom_image.h" +#include "third_party/googletest/src/googletest/include/gtest/gtest.h" + +TEST(AomImageTest, AomImgWrapInvalidAlign) { + const int kWidth = 128; + const int kHeight = 128; + unsigned char buf[kWidth * kHeight * 3]; + + aom_image_t img; + // Set img_data and img_data_owner to junk values. aom_img_wrap() should + // not read these values on failure. + img.img_data = (unsigned char *)""; + img.img_data_owner = 1; + + aom_img_fmt_t format = AOM_IMG_FMT_I444; + // 'align' must be a power of 2 but is not. This causes the aom_img_wrap() + // call to fail. The test verifies we do not read the junk values in 'img'. + unsigned int align = 31; + EXPECT_EQ(aom_img_wrap(&img, format, kWidth, kHeight, align, buf), nullptr); +} + +TEST(AomImageTest, AomImgSetRectOverflow) { + const int kWidth = 128; + const int kHeight = 128; + unsigned char buf[kWidth * kHeight * 3]; + + aom_image_t img; + aom_img_fmt_t format = AOM_IMG_FMT_I444; + unsigned int align = 32; + EXPECT_EQ(aom_img_wrap(&img, format, kWidth, kHeight, align, buf), &img); + + EXPECT_EQ(aom_img_set_rect(&img, 0, 0, kWidth, kHeight, 0), 0); + // This would result in overflow because -1 is cast to UINT_MAX. + EXPECT_NE(aom_img_set_rect(&img, static_cast<unsigned int>(-1), + static_cast<unsigned int>(-1), kWidth, kHeight, 0), + 0); +} + +TEST(AomImageTest, AomImgAllocNv12) { + const int kWidth = 128; + const int kHeight = 128; + + aom_image_t img; + aom_img_fmt_t format = AOM_IMG_FMT_NV12; + unsigned int align = 32; + EXPECT_NE(aom_img_alloc(&img, format, kWidth, kHeight, align), nullptr); + EXPECT_EQ(img.stride[AOM_PLANE_U], img.stride[AOM_PLANE_Y]); + EXPECT_EQ(img.stride[AOM_PLANE_V], 0); + EXPECT_EQ(img.planes[AOM_PLANE_V], nullptr); + aom_img_free(&img); +} |