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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/common/crash_keys.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"
namespace extensions::crash_keys {
using crash_reporter::GetCrashKeyValue;
class CrashKeysTest : public testing::Test {
public:
void SetUp() override { crash_reporter::InitializeCrashKeys(); }
void TearDown() override {
// Breakpad doesn't properly support ResetCrashKeysForTesting() and usually
// CHECK fails after it is called.
#if BUILDFLAG(USE_CRASHPAD_ANNOTATION)
crash_reporter::ResetCrashKeysForTesting();
#endif
}
};
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;
}
}
}
} // namespace extensions::crash_keys
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