content/public/test/test_launcher.h

   1 // Copyright (c) 2011 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 #ifndef CONTENT_PUBLIC_TEST_TEST_LAUNCHER_H_
   6 #define CONTENT_PUBLIC_TEST_TEST_LAUNCHER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12
  13 namespace base {
  14 class CommandLine;
  15 class FilePath;
  16 class RunLoop;
  17 }
  18
  19 namespace content {
  20 class ContentMainDelegate;
  21 struct ContentMainParams;
  22
  23 extern const char kEmptyTestName[];
  24 extern const char kHelpFlag[];
  25 extern const char kLaunchAsBrowser[];
  26 extern const char kRunManualTestsFlag[];
  27 extern const char kSingleProcessTestsFlag[];
  28
  29 // Flag that causes only the kEmptyTestName test to be run.
  30 extern const char kWarmupFlag[];
  31
  32 class TestLauncherDelegate {
  33  public:
  34   virtual int RunTestSuite(int argc, char** argv) = 0;
  35   virtual bool AdjustChildProcessCommandLine(
  36       base::CommandLine* command_line,
  37       const base::FilePath& temp_data_dir) = 0;
  38   virtual void PreRunMessageLoop(base::RunLoop* run_loop) {}
  39   virtual void PostRunMessageLoop() {}
  40   virtual ContentMainDelegate* CreateContentMainDelegate() = 0;
  41
  42   // Allows a TestLauncherDelegate to adjust the number of |default_jobs| used
  43   // when --test-launcher-jobs isn't specified on the command-line.
  44   virtual void AdjustDefaultParallelJobs(int* default_jobs) {}
  45
  46  protected:
  47   virtual ~TestLauncherDelegate();
  48 };
  49
  50 // Launches tests using |launcher_delegate|. |default_jobs| is number
  51 // of test jobs to be run in parallel, unless overridden from the command line.
  52 // Returns exit code.
  53 int LaunchTests(TestLauncherDelegate* launcher_delegate,
  54                 int default_jobs,
  55                 int argc,
  56                 char** argv) WARN_UNUSED_RESULT;
  57
  58 TestLauncherDelegate* GetCurrentTestLauncherDelegate();
  59 ContentMainParams* GetContentMainParams();
  60
  61 }  // namespace content
  62
  63 #endif  // CONTENT_PUBLIC_TEST_TEST_LAUNCHER_H_