Making the browser tests work on Unix

chrome/test/browser/browser_test_launcher_out_of_proc.cc

+// 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 <string>
+
+#include "base/command_line.h"
+#include "base/logging.h"
+#include "base/process_util.h"
+
+#include "chrome/test/browser/browser_test_runner.h"
+#include "chrome/test/unit/chrome_test_suite.h"
+
+// This version of the browser test launcher forks a new process for each test
+// it runs.
+
+namespace {
+
+const wchar_t* const kGTestListTestsFlag = L"gtest_list_tests";
+const wchar_t* const kChildProcessFlag = L"child";
+
+class OutOfProcBrowserTestRunner : public browser_tests::BrowserTestRunner {
+ public:
+  OutOfProcBrowserTestRunner() {
+  }
+
+  virtual ~OutOfProcBrowserTestRunner() {
+  }
+
+  bool Init() {
+    return true;
+  }
+
+  // Returns true if the test succeeded, false if it failed.
+  bool RunTest(const std::string& test_name) {
+    const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
+    CommandLine new_cmd_line(cmd_line->argv());
+    new_cmd_line.AppendSwitchWithValue(L"gtest_filter", ASCIIToWide(test_name));
+    new_cmd_line.AppendSwitch(kChildProcessFlag);
+
+    base::ProcessHandle process_handle;
+    bool r = base::LaunchApp(new_cmd_line, false, false, &process_handle);
+    if (!r)
+      return false;
+
+    int exit_code = 0;
+    r = base::WaitForExitCode(process_handle, &exit_code);
+    if (!r)
+      return false;
+
+    return exit_code == 0;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(OutOfProcBrowserTestRunner);
+};
+
+class OutOfProcBrowserTestRunnerFactory
+    : public browser_tests::BrowserTestRunnerFactory {
+ public:
+  OutOfProcBrowserTestRunnerFactory() { }
+
+  virtual browser_tests::BrowserTestRunner* CreateBrowserTestRunner() const {
+    return new OutOfProcBrowserTestRunner();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(OutOfProcBrowserTestRunnerFactory);
+};
+
+}  // namespace
+
+int main(int argc, char** argv) {
+  CommandLine::Init(argc, argv);
+  const CommandLine* command_line = CommandLine::ForCurrentProcess();
+
+  if (command_line->HasSwitch(kChildProcessFlag))
+    return ChromeTestSuite(argc, argv).Run();
+
+  if (command_line->HasSwitch(kGTestListTestsFlag))
+    return ChromeTestSuite(argc, argv).Run();
+
+  OutOfProcBrowserTestRunnerFactory test_runner_factory;
+  return browser_tests::RunTests(test_runner_factory) ? 0 : 1;
+}