1 // Copyright 2010 Google LLC
2 //
3 // Redistribution and use in source and binary forms, with or without
4 // modification, are permitted provided that the following conditions are
5 // met:
6 //
7 // * Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer.
9 // * Redistributions in binary form must reproduce the above
10 // copyright notice, this list of conditions and the following disclaimer
11 // in the documentation and/or other materials provided with the
12 // distribution.
13 // * Neither the name of Google LLC nor the names of its
14 // contributors may be used to endorse or promote products derived from
15 // this software without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 // minidump_generator_test_helper.cc: A helper program that
30 // minidump_generator_test.cc can launch to test certain things
31 // that require a separate executable.
32
33 #ifdef HAVE_CONFIG_H
34 #include <config.h> // Must come first
35 #endif
36
37 #include <unistd.h>
38
39 #include "client/mac/handler/exception_handler.h"
40 #include "common/mac/MachIPC.h"
41
42 using google_breakpad::MachPortSender;
43 using google_breakpad::MachReceiveMessage;
44 using google_breakpad::MachSendMessage;
45 using google_breakpad::ReceivePort;
46
main(int argc,char ** argv)47 int main(int argc, char** argv) {
48 if (argc < 2)
49 return 1;
50
51 if (strcmp(argv[1], "crash") != 0) {
52 const int kTimeoutMs = 2000;
53 // Send parent process the task and thread ports.
54 MachSendMessage child_message(0);
55 child_message.AddDescriptor(mach_task_self());
56 child_message.AddDescriptor(mach_thread_self());
57
58 MachPortSender child_sender(argv[1]);
59 if (child_sender.SendMessage(child_message, kTimeoutMs) != KERN_SUCCESS) {
60 fprintf(stderr, "Error sending message from child process!\n");
61 exit(1);
62 }
63
64 // Loop forever.
65 while (true) {
66 sleep(100);
67 }
68 } else if (argc == 3 && strcmp(argv[1], "crash") == 0) {
69 // Instantiate an OOP exception handler
70 google_breakpad::ExceptionHandler eh("", NULL, NULL, NULL, true, argv[2]);
71 // and crash.
72 int *a = (int*)0x42;
73 *a = 1;
74 }
75
76 return 0;
77 }
78