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Unified Diff: unit_test/planar_test.cc

Issue 1361813002: replace random with fastrand (Closed) Base URL: https://chromium.googlesource.com/libyuv/libyuv@master
Patch Set: remove win32 version of random Created 5 years, 3 months ago
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Index: unit_test/planar_test.cc
diff --git a/unit_test/planar_test.cc b/unit_test/planar_test.cc
index c66834a046b004d14be81fa7a3ed8ebe51e2636e..0107ea3ae958eddbe546b1ed08a3e4746a9a5cb5 100644
--- a/unit_test/planar_test.cc
+++ b/unit_test/planar_test.cc
@@ -114,9 +114,8 @@ static int TestAttenuateI(int width, int height, int benchmark_iterations,
align_buffer_64(src_argb, kStride * height + off);
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb[i + off] = (random() & 0xff);
+ src_argb[i + off] = (fastrand() & 0xff);
}
memset(dst_argb_c, 0, kStride * height);
memset(dst_argb_opt, 0, kStride * height);
@@ -180,9 +179,8 @@ static int TestUnattenuateI(int width, int height, int benchmark_iterations,
align_buffer_64(src_argb, kStride * height + off);
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb[i + off] = (random() & 0xff);
+ src_argb[i + off] = (fastrand() & 0xff);
}
ARGBAttenuate(src_argb + off, kStride,
src_argb + off, kStride,
@@ -936,10 +934,9 @@ TEST_F(libyuvTest, ARGBInterpolate##TERP##N) { \
align_buffer_64(src_argb_b, kStrideA * kHeight + OFF); \
align_buffer_64(dst_argb_c, kStrideB * kHeight); \
align_buffer_64(dst_argb_opt, kStrideB * kHeight); \
- srandom(time(NULL)); \
for (int i = 0; i < kStrideA * kHeight; ++i) { \
- src_argb_a[i + OFF] = (random() & 0xff); \
- src_argb_b[i + OFF] = (random() & 0xff); \
+ src_argb_a[i + OFF] = (fastrand() & 0xff); \
+ src_argb_b[i + OFF] = (fastrand() & 0xff); \
} \
MaskCpuFlags(disable_cpu_flags_); \
ARGBInterpolate(src_argb_a + OFF, kStrideA, \
@@ -998,10 +995,9 @@ static int TestBlend(int width, int height, int benchmark_iterations,
align_buffer_64(src_argb_b, kStride * height + off);
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
- src_argb_b[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
+ src_argb_b[i + off] = (fastrand() & 0xff);
}
ARGBAttenuate(src_argb_a + off, kStride, src_argb_a + off, kStride, width,
height);
@@ -1304,7 +1300,6 @@ TEST_F(libyuvTest, TestCopyPlane) {
int i, j;
int y_plane_size = (yw + b * 2) * (yh + b * 2);
- srandom(time(NULL));
align_buffer_64(orig_y, y_plane_size);
align_buffer_64(dst_c, y_plane_size);
align_buffer_64(dst_opt, y_plane_size);
@@ -1316,13 +1311,13 @@ TEST_F(libyuvTest, TestCopyPlane) {
// Fill image buffers with random data.
for (i = b; i < (yh + b); ++i) {
for (j = b; j < (yw + b); ++j) {
- orig_y[i * (yw + b * 2) + j] = random() & 0xff;
+ orig_y[i * (yw + b * 2) + j] = fastrand() & 0xff;
}
}
// Fill destination buffers with random data.
for (i = 0; i < y_plane_size; ++i) {
- uint8 random_number = random() & 0x7f;
+ uint8 random_number = fastrand() & 0x7f;
dst_c[i] = random_number;
dst_opt[i] = dst_c[i];
}
@@ -1371,10 +1366,9 @@ static int TestMultiply(int width, int height, int benchmark_iterations,
align_buffer_64(src_argb_b, kStride * height + off);
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
- src_argb_b[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
+ src_argb_b[i + off] = (fastrand() & 0xff);
}
memset(dst_argb_c, 0, kStride * height);
memset(dst_argb_opt, 0, kStride * height);
@@ -1442,10 +1436,9 @@ static int TestAdd(int width, int height, int benchmark_iterations,
align_buffer_64(src_argb_b, kStride * height + off);
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
- src_argb_b[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
+ src_argb_b[i + off] = (fastrand() & 0xff);
}
memset(dst_argb_c, 0, kStride * height);
memset(dst_argb_opt, 0, kStride * height);
@@ -1513,10 +1506,9 @@ static int TestSubtract(int width, int height, int benchmark_iterations,
align_buffer_64(src_argb_b, kStride * height + off);
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
- src_argb_b[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
+ src_argb_b[i + off] = (fastrand() & 0xff);
}
memset(dst_argb_c, 0, kStride * height);
memset(dst_argb_opt, 0, kStride * height);
@@ -1584,9 +1576,8 @@ static int TestSobel(int width, int height, int benchmark_iterations,
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
memset(src_argb_a, 0, kStride * height + off);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
}
memset(dst_argb_c, 0, kStride * height);
memset(dst_argb_opt, 0, kStride * height);
@@ -1653,9 +1644,8 @@ static int TestSobelToPlane(int width, int height, int benchmark_iterations,
align_buffer_64(dst_argb_c, kDstStride * height);
align_buffer_64(dst_argb_opt, kDstStride * height);
memset(src_argb_a, 0, kSrcStride * height + off);
- srandom(time(NULL));
for (int i = 0; i < kSrcStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
}
memset(dst_argb_c, 0, kDstStride * height);
memset(dst_argb_opt, 0, kDstStride * height);
@@ -1720,9 +1710,8 @@ static int TestSobelXY(int width, int height, int benchmark_iterations,
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
memset(src_argb_a, 0, kStride * height + off);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
}
memset(dst_argb_c, 0, kStride * height);
memset(dst_argb_opt, 0, kStride * height);
@@ -1787,9 +1776,8 @@ static int TestBlur(int width, int height, int benchmark_iterations,
align_buffer_64(dst_cumsum, width * height * 16);
align_buffer_64(dst_argb_c, kStride * height);
align_buffer_64(dst_argb_opt, kStride * height);
- srandom(time(NULL));
for (int i = 0; i < kStride * height; ++i) {
- src_argb_a[i + off] = (random() & 0xff);
+ src_argb_a[i + off] = (fastrand() & 0xff);
}
memset(dst_cumsum, 0, width * height * 16);
memset(dst_argb_c, 0, kStride * height);
@@ -2105,7 +2093,7 @@ static int TestARGBRect(int width, int height, int benchmark_iterations,
}
const int kStride = width * bpp;
const int kSize = kStride * height;
- const uint32 v32 = random() & (bpp == 4 ? 0xffffffff : 0xff);
+ const uint32 v32 = fastrand() & (bpp == 4 ? 0xffffffff : 0xff);
align_buffer_64(dst_argb_c, kSize + off);
align_buffer_64(dst_argb_opt, kSize + off);
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