1 // Copyright (c) 2010, Google Inc.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above
11 // copyright notice, this list of conditions and the following disclaimer
12 // in the documentation and/or other materials provided with the
13 // distribution.
14 // * Neither the name of Google Inc. nor the names of its
15 // contributors may be used to endorse or promote products derived from
16 // this software without specific prior written permission.
17 //
18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30 // minidump_generator_test_helper.cc: A helper program that
31 // minidump_generator_test.cc can launch to test certain things
32 // that require a separate executable.
33
34 #include <unistd.h>
35
36 #include "client/mac/handler/exception_handler.h"
37 #include "common/mac/MachIPC.h"
38
39 using google_breakpad::MachPortSender;
40 using google_breakpad::MachReceiveMessage;
41 using google_breakpad::MachSendMessage;
42 using google_breakpad::ReceivePort;
43
main(int argc,char ** argv)44 int main(int argc, char** argv) {
45 if (argc < 2)
46 return 1;
47
48 if (strcmp(argv[1], "crash") != 0) {
49 const int kTimeoutMs = 2000;
50 // Send parent process the task and thread ports.
51 MachSendMessage child_message(0);
52 child_message.AddDescriptor(mach_task_self());
53 child_message.AddDescriptor(mach_thread_self());
54
55 MachPortSender child_sender(argv[1]);
56 if (child_sender.SendMessage(child_message, kTimeoutMs) != KERN_SUCCESS) {
57 fprintf(stderr, "Error sending message from child process!\n");
58 exit(1);
59 }
60
61 // Loop forever.
62 while (true) {
63 sleep(100);
64 }
65 } else if (argc == 3 && strcmp(argv[1], "crash") == 0) {
66 // Instantiate an OOP exception handler
67 google_breakpad::ExceptionHandler eh("", NULL, NULL, NULL, true, argv[2]);
68 // and crash.
69 int *a = (int*)0x42;
70 *a = 1;
71 }
72
73 return 0;
74 }
75