Index: third_party/ots/test/perf.cc |
diff --git a/third_party/ots/test/perf.cc b/third_party/ots/test/perf.cc |
deleted file mode 100644 |
index de7ee4145a5748b00e0469d7c14d4b61bb051260..0000000000000000000000000000000000000000 |
--- a/third_party/ots/test/perf.cc |
+++ /dev/null |
@@ -1,80 +0,0 @@ |
-// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include <fcntl.h> |
-#include <sys/stat.h> |
-#include <sys/time.h> |
-#include <unistd.h> |
-#include <time.h> |
- |
-#include <cstdio> |
-#include <cstdlib> |
-#include <cstring> |
- |
-#include "opentype-sanitiser.h" |
-#include "ots-memory-stream.h" |
- |
-namespace { |
- |
-int Usage(const char *argv0) { |
- std::fprintf(stderr, "Usage: %s <ttf file>\n", argv0); |
- return 1; |
-} |
- |
-} // namespace |
- |
-int main(int argc, char **argv) { |
- if (argc != 2) return Usage(argv[0]); |
- |
- const int fd = ::open(argv[1], O_RDONLY); |
- if (fd < 0) { |
- ::perror("open"); |
- return 1; |
- } |
- |
- struct stat st; |
- ::fstat(fd, &st); |
- |
- uint8_t *data = new uint8_t[st.st_size]; |
- if (::read(fd, data, st.st_size) != st.st_size) { |
- std::fprintf(stderr, "Failed to read file!\n"); |
- return 1; |
- } |
- |
- // A transcoded font is usually smaller than an original font. |
- // However, it can be slightly bigger than the original one due to |
- // name table replacement and/or padding for glyf table. |
- static const size_t kPadLen = 20 * 1024; |
- uint8_t *result = new uint8_t[st.st_size + kPadLen]; |
- |
- int num_repeat = 250; |
- if (st.st_size < 1024 * 1024) { |
- num_repeat = 2500; |
- } |
- if (st.st_size < 1024 * 100) { |
- num_repeat = 5000; |
- } |
- |
- struct timeval start, end, elapsed; |
- ::gettimeofday(&start, 0); |
- for (int i = 0; i < num_repeat; ++i) { |
- ots::MemoryStream output(result, st.st_size + kPadLen); |
- ots::OTSContext context; |
- bool r = context.Process(&output, data, st.st_size); |
- if (!r) { |
- std::fprintf(stderr, "Failed to sanitise file!\n"); |
- return 1; |
- } |
- } |
- ::gettimeofday(&end, 0); |
- timersub(&end, &start, &elapsed); |
- |
- long long unsigned us |
- = ((elapsed.tv_sec * 1000 * 1000) + elapsed.tv_usec) / num_repeat; |
- std::fprintf(stderr, "%llu [us] %s (%llu bytes, %llu [byte/us])\n", |
- us, argv[1], static_cast<long long>(st.st_size), |
- (us ? st.st_size / us : 0)); |
- |
- return 0; |
-} |