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Test Box filter scale plane with 1 dimension growing and the other reducing

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A bug with msan is reproduced when source is 200x50 and destination is 50x200
runyuv3 Scale*Rotate_Box --libyuv_width=200 --libyuv_height=50

Bug: chromium:1158178, libyuv:875, b/176195584
Change-Id: Id55b3bdd32bd49950773badc6334ace1b74dc68f
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2601508
Reviewed-by: Eugene Zemtsov <eugene@chromium.org>
This commit is contained in:
Frank Barchard 2020-12-22 18:45:09 -08:00 committed by Frank Barchard
parent dfaf7534e0
commit 0587464156
1 changed files with 110 additions and 0 deletions
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110
unit_test/scale_test.cc
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@ -1109,4 +1109,114 @@ TEST_F(LibYUVScaleTest, PlaneTest4x) {
free_aligned_buffer_page_end(orig_pixels);
}
// Intent is to test 200x50 to 50x200 but width and height can be parameters.
TEST_F(LibYUVScaleTest, PlaneTestRotate_None) {
const int kSize = benchmark_width_ * benchmark_height_;
align_buffer_page_end(orig_pixels, kSize);
for (int i = 0; i < kSize; ++i) {
orig_pixels[i] = i;
}
align_buffer_page_end(dest_opt_pixels, kSize);
align_buffer_page_end(dest_c_pixels, kSize);
MaskCpuFlags(disable_cpu_flags_); // Disable all CPU optimization.
ScalePlane(orig_pixels, benchmark_width_,
benchmark_width_, benchmark_height_,
dest_c_pixels, benchmark_height_,
benchmark_height_, benchmark_width_,
kFilterNone);
MaskCpuFlags(benchmark_cpu_info_); // Enable all CPU optimization.
for (int i = 0; i < benchmark_iterations_; ++i) {
ScalePlane(orig_pixels, benchmark_width_,
benchmark_width_, benchmark_height_,
dest_opt_pixels, benchmark_height_,
benchmark_height_, benchmark_width_,
kFilterNone);
}
for (int i = 0; i < kSize; ++i) {
EXPECT_EQ(dest_c_pixels[i], dest_opt_pixels[i]);
}
free_aligned_buffer_page_end(dest_c_pixels);
free_aligned_buffer_page_end(dest_opt_pixels);
free_aligned_buffer_page_end(orig_pixels);
}
TEST_F(LibYUVScaleTest, PlaneTestRotate_Bilinear) {
const int kSize = benchmark_width_ * benchmark_height_;
align_buffer_page_end(orig_pixels, kSize);
for (int i = 0; i < kSize; ++i) {
orig_pixels[i] = i;
}
align_buffer_page_end(dest_opt_pixels, kSize);
align_buffer_page_end(dest_c_pixels, kSize);
MaskCpuFlags(disable_cpu_flags_); // Disable all CPU optimization.
ScalePlane(orig_pixels, benchmark_width_,
benchmark_width_, benchmark_height_,
dest_c_pixels, benchmark_height_,
benchmark_height_, benchmark_width_,
kFilterBilinear);
MaskCpuFlags(benchmark_cpu_info_); // Enable all CPU optimization.
for (int i = 0; i < benchmark_iterations_; ++i) {
ScalePlane(orig_pixels, benchmark_width_,
benchmark_width_, benchmark_height_,
dest_opt_pixels, benchmark_height_,
benchmark_height_, benchmark_width_,
kFilterBilinear);
}
for (int i = 0; i < kSize; ++i) {
EXPECT_EQ(dest_c_pixels[i], dest_opt_pixels[i]);
}
free_aligned_buffer_page_end(dest_c_pixels);
free_aligned_buffer_page_end(dest_opt_pixels);
free_aligned_buffer_page_end(orig_pixels);
}
// Intent is to test 200x50 to 50x200 but width and height can be parameters.
TEST_F(LibYUVScaleTest, PlaneTestRotate_Box) {
const int kSize = benchmark_width_ * benchmark_height_;
align_buffer_page_end(orig_pixels, kSize);
for (int i = 0; i < kSize; ++i) {
orig_pixels[i] = i;
}
align_buffer_page_end(dest_opt_pixels, kSize);
align_buffer_page_end(dest_c_pixels, kSize);
MaskCpuFlags(disable_cpu_flags_); // Disable all CPU optimization.
ScalePlane(orig_pixels, benchmark_width_,
benchmark_width_, benchmark_height_,
dest_c_pixels, benchmark_height_,
benchmark_height_, benchmark_width_,
kFilterBox);
MaskCpuFlags(benchmark_cpu_info_); // Enable all CPU optimization.
for (int i = 0; i < benchmark_iterations_; ++i) {
ScalePlane(orig_pixels, benchmark_width_,
benchmark_width_, benchmark_height_,
dest_opt_pixels, benchmark_height_,
benchmark_height_, benchmark_width_,
kFilterBox);
}
for (int i = 0; i < kSize; ++i) {
EXPECT_EQ(dest_c_pixels[i], dest_opt_pixels[i]);
}
free_aligned_buffer_page_end(dest_c_pixels);
free_aligned_buffer_page_end(dest_opt_pixels);
free_aligned_buffer_page_end(orig_pixels);
}
} // namespace libyuv