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Issue 9432033: Add experiments info to crash dumps. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Last Few Nits Created 8 years, 8 months ago
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1 // Copyright (c) 2012 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 <vector>
6
7 #include "base/stringprintf.h"
8 #include "breakpad/src/client/windows/common/ipc_protocol.h"
9 #include "chrome/app/breakpad_field_trial_win.h"
10 #include "chrome/app/breakpad_win.h"
11 #include "chrome/common/child_process_logging.h"
12 #include "testing/gtest/include/gtest/gtest.h"
13
14 using breakpad_win::g_custom_entries;
15 using breakpad_win::g_experiment_chunks_offset;
16 using breakpad_win::g_num_of_experiments_offset;
17
18 class ChromeAppBreakpadTest : public testing::Test {
19 public:
20 ChromeAppBreakpadTest() {
21 testing::InitCustomInfoEntries();
22 }
23
24 protected:
25 typedef std::vector<string16> Experiments;
26 void ValidateExperimentChunks(const Experiments& experiments) {
27 testing::SetExperimentList(experiments);
28 EXPECT_STREQ(base::StringPrintf(L"%d", experiments.size()).c_str(),
29 (*g_custom_entries)[g_num_of_experiments_offset].value);
30 // We make a copy of the array that we empty as we find the experiments.
31 Experiments experiments_left(experiments);
32 for (int i = 0; i < kMaxReportedExperimentChunks; ++i) {
33 EXPECT_STREQ(base::StringPrintf(L"experiment-chunk-%i", i + 1).c_str(),
34 (*g_custom_entries)[g_experiment_chunks_offset + i].name);
35 if (experiments_left.empty()) {
36 // All other slots should be empty.
37 EXPECT_STREQ(
38 L"", (*g_custom_entries)[g_experiment_chunks_offset + i].value);
39 } else {
40 // We can't guarantee the order, so we must search for them all.
41 Experiments::const_iterator experiment = experiments_left.begin();
42 while (experiment != experiments_left.end()) {
43 if (wcsstr((*g_custom_entries)[g_experiment_chunks_offset + i].value,
44 experiment->c_str())) {
45 experiment = experiments_left.erase(experiment);
46 } else {
47 ++experiment;
48 }
49 }
50 }
51 }
52 EXPECT_TRUE(experiments_left.empty());
53 }
54
55 private:
56 static const wchar_t* kNumExperiments;
57 static const size_t kNumExperimentsSize;
58 };
59
60 const wchar_t* ChromeAppBreakpadTest::kNumExperiments = L"num-experiments";
61 const size_t ChromeAppBreakpadTest::kNumExperimentsSize =
62 wcslen(ChromeAppBreakpadTest::kNumExperiments);
63
64 TEST_F(ChromeAppBreakpadTest, ExperimentList) {
65 Experiments experiments;
66 experiments.push_back(L"ABCDE-12345");
67 ValidateExperimentChunks(experiments);
68
69 experiments.push_back(L"There-You Are");
70 ValidateExperimentChunks(experiments);
71
72 experiments.push_back(L"Peter-Sellers");
73 ValidateExperimentChunks(experiments);
74
75 experiments.push_back(L"Eat me-Drink me");
76 ValidateExperimentChunks(experiments);
77 }
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