| 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;
|
| -}
|
|
|