| /* |
| * 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, AomImgAllocNone) { |
| const int kWidth = 128; |
| const int kHeight = 128; |
| |
| aom_image_t img; |
| aom_img_fmt_t format = AOM_IMG_FMT_NONE; |
| unsigned int align = 32; |
| ASSERT_EQ(aom_img_alloc(&img, format, kWidth, kHeight, align), nullptr); |
| } |
| |
| 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_EQ(aom_img_alloc(&img, format, kWidth, kHeight, align), &img); |
| 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); |
| } |