1 files changed, 111 insertions, 0 deletions
diff --git a/chromium/chrome/common/crash_keys_unittest.cc b/chromium/chrome/common/crash_keys_unittest.cc
new file mode 100644
index 00000000000..80b1781a84d
--- /dev/null
+++ b/chromium/chrome/common/crash_keys_unittest.cc
@@ -0,0 +1,111 @@
+// Copyright 2013 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 "chrome/common/crash_keys.h"
+
+#include <set>
+#include <string>
+
+#include "base/command_line.h"
+#include "base/strings/stringprintf.h"
+#include "build/build_config.h"
+#include "components/crash/core/common/crash_key.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using crash_reporter::GetCrashKeyValue;
+
+class CrashKeysTest : public testing::Test {
+ public:
+  void SetUp() override {
+    crash_reporter::ResetCrashKeysForTesting();
+    crash_reporter::InitializeCrashKeys();
+  }
+
+  void TearDown() override {
+    crash_reporter::ResetCrashKeysForTesting();
+  }
+};
+
+TEST_F(CrashKeysTest, Extensions) {
+  // Set three extensions.
+  {
+    std::set<std::string> extensions;
+    extensions.insert("ext.1");
+    extensions.insert("ext.2");
+    extensions.insert("ext.3");
+
+    crash_keys::SetActiveExtensions(extensions);
+
+    extensions.erase(GetCrashKeyValue("extension-1"));
+    extensions.erase(GetCrashKeyValue("extension-2"));
+    extensions.erase(GetCrashKeyValue("extension-3"));
+    EXPECT_EQ(0u, extensions.size());
+
+    EXPECT_EQ("3", GetCrashKeyValue("num-extensions"));
+    EXPECT_TRUE(GetCrashKeyValue("extension-4").empty());
+  }
+
+  // Set more than the max switches.
+  {
+    std::set<std::string> extensions;
+    const int kMax = 12;
+    for (int i = 1; i <= kMax; ++i)
+      extensions.insert(base::StringPrintf("ext.%d", i));
+    crash_keys::SetActiveExtensions(extensions);
+
+    for (int i = 1; i <= kMax; ++i) {
+      extensions.erase(GetCrashKeyValue(base::StringPrintf("extension-%d", i)));
+    }
+    EXPECT_EQ(2u, extensions.size());
+
+    EXPECT_EQ("12", GetCrashKeyValue("num-extensions"));
+    EXPECT_TRUE(GetCrashKeyValue("extension-13").empty());
+    EXPECT_TRUE(GetCrashKeyValue("extension-14").empty());
+  }
+
+  // Set fewer to ensure that old ones are erased.
+  {
+    std::set<std::string> extensions;
+    for (int i = 1; i <= 5; ++i)
+      extensions.insert(base::StringPrintf("ext.%d", i));
+    crash_keys::SetActiveExtensions(extensions);
+
+    extensions.erase(GetCrashKeyValue("extension-1"));
+    extensions.erase(GetCrashKeyValue("extension-2"));
+    extensions.erase(GetCrashKeyValue("extension-3"));
+    extensions.erase(GetCrashKeyValue("extension-4"));
+    extensions.erase(GetCrashKeyValue("extension-5"));
+    EXPECT_EQ(0u, extensions.size());
+
+    EXPECT_EQ("5", GetCrashKeyValue("num-extensions"));
+    for (int i = 6; i < 20; ++i) {
+      std::string key = base::StringPrintf("extension-%d", i);
+      EXPECT_TRUE(GetCrashKeyValue(key).empty()) << key;
+    }
+  }
+}
+
+TEST_F(CrashKeysTest, IgnoreBoringFlags) {
+  base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
+  command_line.AppendSwitch("--enable-logging");
+  command_line.AppendSwitch("--v=1");
+
+  command_line.AppendSwitch("--vv=1");
+  command_line.AppendSwitch("--vvv");
+  command_line.AppendSwitch("--enable-multi-profiles");
+  command_line.AppendSwitch("--device-management-url=https://foo/bar");
+#if defined(OS_CHROMEOS)
+  command_line.AppendSwitch("--user-data-dir=/tmp");
+  command_line.AppendSwitch("--default-wallpaper-small=test.png");
+#endif
+
+  crash_keys::SetCrashKeysFromCommandLine(command_line);
+
+  EXPECT_EQ("--vv=1", GetCrashKeyValue("switch-1"));
+  EXPECT_EQ("--vvv", GetCrashKeyValue("switch-2"));
+  EXPECT_EQ("--enable-multi-profiles", GetCrashKeyValue("switch-3"));
+  EXPECT_EQ("--device-management-url=https://foo/bar",
+            GetCrashKeyValue("switch-4"));
+  EXPECT_TRUE(GetCrashKeyValue("switch-5").empty());
+}