From bcd46f007919b5063164c8c5c6c2bd4dfb62681e Mon Sep 17 00:00:00 2001
From: luly81 <luly81@4c0a9323-5329-0410-9bdc-e9ce6186880e>
Date: Mon, 12 Mar 2007 01:53:18 +0000
Subject: Add Linux exception handler. Add Linux stab symbol dumper. Add
 minidump & symbol uploader for Linux.

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@126 4c0a9323-5329-0410-9bdc-e9ce6186880e
---
 src/client/linux/handler/exception_handler_test.cc | 124 +++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 src/client/linux/handler/exception_handler_test.cc

(limited to 'src/client/linux/handler/exception_handler_test.cc')

diff --git a/src/client/linux/handler/exception_handler_test.cc b/src/client/linux/handler/exception_handler_test.cc
new file mode 100644
index 00000000..9c4a35a7
--- /dev/null
+++ b/src/client/linux/handler/exception_handler_test.cc
@@ -0,0 +1,124 @@
+// Copyright (c) 2006, Google Inc.
+// All rights reserved.
+//
+// Author: Li Liu
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <pthread.h>
+#include <unistd.h>
+
+#include <cassert>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+#include "client/linux/handler/exception_handler.h"
+#include "client/linux/handler/linux_thread.h"
+
+using namespace google_breakpad;
+
+// Thread use this to see if it should stop working.
+static bool should_exit = false;
+
+static int foo2(int arg) {
+  // Stack variable, used for debugging stack dumps.
+  /*DDDebug*/printf("%s:%d\n", __FUNCTION__, __LINE__);
+  int c = 0xcccccccc;
+  fprintf(stderr, "Thread trying to crash: %x\n", getpid());
+  c = *reinterpret_cast<int *>(0x5);
+  return c;
+}
+
+static int foo(int arg) {
+  // Stack variable, used for debugging stack dumps.
+  int b = 0xbbbbbbbb;
+  b = foo2(b);
+  return b;
+}
+
+static void *thread_crash(void *) {
+  // Stack variable, used for debugging stack dumps.
+  int a = 0xaaaaaaaa;
+  sleep(1);
+  a = foo(a);
+  printf("%x\n", a);
+  return NULL;
+}
+
+static void *thread_main(void *) {
+  while (!should_exit)
+    sleep(1);
+  return NULL;
+}
+
+static void CreateCrashThread() {
+  pthread_t h;
+  pthread_create(&h, NULL, thread_crash, NULL);
+  pthread_detach(h);
+}
+
+// Create working threads.
+static void CreateThread(int num) {
+  pthread_t h;
+  for (int i = 0; i < num; ++i) {
+    pthread_create(&h, NULL, thread_main, NULL);
+    pthread_detach(h);
+  }
+}
+
+// Callback when minidump written.
+static bool MinidumpCallback(const char *dump_path,
+                             const char *minidump_id,
+                             void *context,
+                             bool succeeded) {
+  int index = reinterpret_cast<int>(context);
+  printf("%d %s: %s is dumped\n", index, __FUNCTION__, minidump_id);
+  if (index == 0) {
+    should_exit = true;
+    return true;
+  }
+  // Don't process it.
+  return false;
+}
+
+int main(int argc, char *argv[]) {
+  int handler_index = 1;
+  ExceptionHandler handler_ignore(".", NULL, MinidumpCallback,
+                           (void*)handler_index, true);
+  ++handler_index;
+  ExceptionHandler handler_process(".", NULL, MinidumpCallback,
+                           (void*)handler_index, true);
+  CreateCrashThread();
+  CreateThread(10);
+
+  while (true)
+    sleep(1);
+  should_exit = true;
+
+  return 0;
+}
-- 
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