chrome/browser/service_process/service_process_control_mac_unittest.mm

   1 // Copyright 2014 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 <launch.h>
   6
   7 #include "base/mac/foundation_util.h"
   8 #include "base/mac/launchd.h"
   9 #include "base/mac/scoped_nsobject.h"
  10 #include "base/test/test_timeouts.h"
  11 #include "base/time/time.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13 #include "third_party/google_toolbox_for_mac/src/Foundation/GTMServiceManagement.h"
  14
  15 namespace {
  16
  17 // Returns the parameters needed to launch a really simple script from launchd.
  18 NSDictionary* TestJobDictionary(NSString* label_ns) {
  19   NSString* shell_script_ns = @"sleep 10; echo TestGTMSMJobSubmitRemove";
  20   base::scoped_nsobject<NSMutableArray> job_arguments(
  21       [[NSMutableArray alloc] init]);
  22   [job_arguments addObject:@"/bin/sh"];
  23   [job_arguments addObject:@"-c"];
  24   [job_arguments addObject:shell_script_ns];
  25
  26   NSMutableDictionary* job_dictionary_ns = [NSMutableDictionary dictionary];
  27   [job_dictionary_ns setObject:label_ns forKey:@LAUNCH_JOBKEY_LABEL];
  28   [job_dictionary_ns setObject:[NSNumber numberWithBool:YES]
  29                         forKey:@LAUNCH_JOBKEY_RUNATLOAD];
  30   [job_dictionary_ns setObject:job_arguments
  31                         forKey:@LAUNCH_JOBKEY_PROGRAMARGUMENTS];
  32   return job_dictionary_ns;
  33 };
  34
  35 }  // namespace
  36
  37 TEST(ServiceProcessControlMac, TestGTMSMJobSubmitRemove) {
  38   NSString* label_ns = @"com.chromium.ServiceProcessStateFileManipulationTest";
  39   std::string label(label_ns.UTF8String);
  40   CFStringRef label_cf = base::mac::NSToCFCast(label_ns);
  41
  42   // If the job is loaded or running, remove it.
  43   pid_t pid = base::mac::PIDForJob(label);
  44   CFErrorRef error = NULL;
  45   if (pid >= 0)
  46     ASSERT_TRUE(GTMSMJobRemove(label_cf, &error));
  47
  48   // The job should not be loaded or running.
  49   pid = base::mac::PIDForJob(label);
  50   EXPECT_LT(pid, 0);
  51
  52   // Submit a new job.
  53   NSDictionary* job_dictionary_ns = TestJobDictionary(label_ns);
  54   CFDictionaryRef job_dictionary_cf = base::mac::NSToCFCast(job_dictionary_ns);
  55   ASSERT_TRUE(GTMSMJobSubmit(job_dictionary_cf, &error));
  56
  57   // The new job should be running.
  58   pid = base::mac::PIDForJob(label);
  59   EXPECT_GT(pid, 0);
  60
  61   // Remove the job.
  62   ASSERT_TRUE(GTMSMJobRemove(label_cf, &error));
  63
  64   // Wait for the job to be killed.
  65   base::TimeDelta timeout_in_ms = TestTimeouts::action_timeout();
  66   base::Time start_time = base::Time::Now();
  67   while (1) {
  68     pid = base::mac::PIDForJob(label);
  69     if (pid < 0)
  70       break;
  71
  72     base::Time current_time = base::Time::Now();
  73     if (current_time - start_time > timeout_in_ms)
  74       break;
  75   }
  76
  77   EXPECT_LT(pid, 0);
  78
  79   // Attempting to remove the job again should fail.
  80   EXPECT_FALSE(GTMSMJobRemove(label_cf, &error));
  81 }