OLD | NEW |
(Empty) | |
| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "base/vlog.h" |
| 6 |
| 7 #include "base/basictypes.h" |
| 8 #include "base/logging.h" |
| 9 #include "base/time.h" |
| 10 #include "testing/gtest/include/gtest/gtest.h" |
| 11 |
| 12 namespace logging { |
| 13 |
| 14 namespace { |
| 15 |
| 16 class VlogTest : public testing::Test { |
| 17 }; |
| 18 |
| 19 TEST_F(VlogTest, NoVmodule) { |
| 20 EXPECT_EQ(0, VlogInfo("", "").GetVlogLevel("test1")); |
| 21 EXPECT_EQ(0, VlogInfo("0", "").GetVlogLevel("test2")); |
| 22 EXPECT_EQ(0, VlogInfo("blah", "").GetVlogLevel("test3")); |
| 23 EXPECT_EQ(0, VlogInfo("0blah1", "").GetVlogLevel("test4")); |
| 24 EXPECT_EQ(1, VlogInfo("1", "").GetVlogLevel("test5")); |
| 25 EXPECT_EQ(5, VlogInfo("5", "").GetVlogLevel("test6")); |
| 26 } |
| 27 |
| 28 TEST_F(VlogTest, Vmodule) { |
| 29 const char kVSwitch[] = "-1"; |
| 30 const char kVModuleSwitch[] = |
| 31 "foo=,bar=0,baz=blah,,qux=0blah1,quux=1,corge=5"; |
| 32 VlogInfo vlog_info(kVSwitch, kVModuleSwitch); |
| 33 EXPECT_EQ(-1, vlog_info.GetVlogLevel("/path/to/grault.cc")); |
| 34 EXPECT_EQ(0, vlog_info.GetVlogLevel("/path/to/foo.cc")); |
| 35 EXPECT_EQ(0, vlog_info.GetVlogLevel("D:\\Path\\To\\bar-inl.mm")); |
| 36 EXPECT_EQ(-1, vlog_info.GetVlogLevel("D:\\path\\to what/bar_unittest.m")); |
| 37 EXPECT_EQ(0, vlog_info.GetVlogLevel("baz.h")); |
| 38 EXPECT_EQ(0, vlog_info.GetVlogLevel("/another/path/to/qux.h")); |
| 39 EXPECT_EQ(1, vlog_info.GetVlogLevel("/path/to/quux")); |
| 40 EXPECT_EQ(5, vlog_info.GetVlogLevel("c:\\path/to/corge.h")); |
| 41 } |
| 42 |
| 43 #define BENCHMARK(iters, elapsed, code) \ |
| 44 do { \ |
| 45 base::TimeTicks start = base::TimeTicks::Now(); \ |
| 46 for (int i = 0; i < iters; ++i) code; \ |
| 47 base::TimeTicks end = base::TimeTicks::Now(); \ |
| 48 elapsed = end - start; \ |
| 49 double cps = iters / elapsed.InSecondsF(); \ |
| 50 LOG(INFO) << cps << " cps (" << elapsed.InSecondsF() \ |
| 51 << "s elapsed)"; \ |
| 52 } while (0) |
| 53 |
| 54 double GetSlowdown(const base::TimeDelta& base, |
| 55 const base::TimeDelta& elapsed) { |
| 56 return elapsed.InSecondsF() / base.InSecondsF(); |
| 57 } |
| 58 |
| 59 |
| 60 TEST_F(VlogTest, Perf) { |
| 61 const char* kVlogs[] = { |
| 62 "/path/to/foo.cc", |
| 63 "C:\\path\\to\\bar.h", |
| 64 "/path/to/not-matched.mm", |
| 65 "C:\\path\\to\\baz-inl.mm", |
| 66 "C:\\path\\to\\qux.mm", |
| 67 "/path/to/quux.mm", |
| 68 "/path/to/another-not-matched.mm", |
| 69 }; |
| 70 const int kVlogCount = arraysize(kVlogs); |
| 71 |
| 72 base::TimeDelta null_elapsed; |
| 73 { |
| 74 VlogInfo null_vlog_info("", ""); |
| 75 BENCHMARK(10000000, null_elapsed, { |
| 76 EXPECT_NE(-1, null_vlog_info.GetVlogLevel(kVlogs[i % kVlogCount])); |
| 77 }); |
| 78 } |
| 79 |
| 80 { |
| 81 VlogInfo small_vlog_info("0", "foo=1,bar=2,baz=3,qux=4,quux=5"); |
| 82 base::TimeDelta elapsed; |
| 83 BENCHMARK(10000000, elapsed, { |
| 84 EXPECT_NE(-1, small_vlog_info.GetVlogLevel(kVlogs[i % kVlogCount])); |
| 85 }); |
| 86 LOG(INFO) << "slowdown = " << GetSlowdown(null_elapsed, elapsed) |
| 87 << "x"; |
| 88 } |
| 89 |
| 90 { |
| 91 VlogInfo pattern_vlog_info("0", "fo*=1,ba?=2,b*?z=3,*ux=4,?uux=5"); |
| 92 base::TimeDelta elapsed; |
| 93 BENCHMARK(10000000, elapsed, { |
| 94 EXPECT_NE(-1, pattern_vlog_info.GetVlogLevel(kVlogs[i % kVlogCount])); |
| 95 }); |
| 96 LOG(INFO) << "slowdown = " << GetSlowdown(null_elapsed, elapsed) |
| 97 << "x"; |
| 98 } |
| 99 } |
| 100 |
| 101 #undef BENCHMARK |
| 102 |
| 103 } // namespace |
| 104 |
| 105 } // namespace logging |
OLD | NEW |