The Tor Browser: toolkit/crashreporter/google-breakpad/src/client/mac/testapp/Controller.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/mac/testapp/Controller.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/mac/testapp/Controller.m

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 // Copyright (c) 2006, Google Inc.
 // All rights reserved.
 //
 // 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.
 #import <Breakpad/Breakpad.h>
 #import "Controller.h"
 #import "TestClass.h"
 #import "GTMDefines.h"
 #include <unistd.h>
 #include <mach/mach.h>
 @implementation Controller
 - (void)causeCrash {
   float *aPtr = nil;
   NSLog(@"Crash!");
   NSLog(@"Bad programmer: %f", *aPtr);
 }
 - (void)generateReportWithoutCrash:(id)sender {
   BreakpadGenerateAndSendReport(breakpad_);
 }
 - (IBAction)showForkTestWindow:(id) sender {
   [forkTestOptions_ setIsVisible:YES];
 }
 - (IBAction)forkTestOptions:(id)sender {
   NSInteger tag = [[sender selectedCell] tag];
   NSLog(@"sender tag: %d", tag);
   if (tag <= 2) {
     bpForkOption = tag;
   }
   if (tag == 3) {
     useVFork = NO;
   }
   if (tag == 4) {
     useVFork = YES;
   }
   if (tag >= 5 && tag <= 7) {
     progCrashPoint = tag;
   }
 }
 - (IBAction)forkTestGo:(id)sender {
   NSString *resourcePath = [[NSBundle bundleForClass:
                                         [self class]] resourcePath];
   NSString *execProgname = nil;
   if (progCrashPoint == DURINGLAUNCH) {
     execProgname = [resourcePath stringByAppendingString:@"/crashduringload"];
   } else if (progCrashPoint == AFTERLAUNCH) {
     execProgname = [resourcePath stringByAppendingString:@"/crashInMain"];
   }
   const char *progName = NULL;
   if (progCrashPoint != BETWEENFORKEXEC) {
     progName = [execProgname UTF8String];
   }
   int pid;
   if (bpForkOption == UNINSTALL) {
     BreakpadRelease(breakpad_);
   }
   if (useVFork) {
     pid = vfork();
   } else {
     pid = fork();
   }
   if (pid == 0) {
     sleep(3);
     NSLog(@"Child continuing");
     FILE *fd = fopen("/tmp/childlog.txt","wt");
     kern_return_t kr;
     if (bpForkOption == RESETEXCEPTIONPORT) {
       kr = task_set_exception_ports(mach_task_self(),
                                EXC_MASK_BAD_ACCESS | EXC_MASK_BAD_INSTRUCTION |
                                EXC_MASK_ARITHMETIC | EXC_MASK_BREAKPOINT,
                                MACH_PORT_NULL,
                                EXCEPTION_DEFAULT,
                                THREAD_STATE_NONE);
       fprintf(fd,"task_set_exception_ports returned %d\n", kr);
     }
     if (progCrashPoint == BETWEENFORKEXEC) {
       fprintf(fd,"crashing post-fork\n");
       int *a = NULL;
       printf("%d\n",*a++);
     }
     fprintf(fd,"about to call exec with %s\n", progName);
     fclose(fd);
     int i = execl(progName, progName, NULL);
     fprintf(fd, "exec returned! %d\n", i);
     fclose(fd);
   }
 }
 - (IBAction)crash:(id)sender {
   NSInteger tag = [sender tag];
   if (tag == 1) {
     [NSObject cancelPreviousPerformRequestsWithTarget:self];
     [self performSelector:@selector(causeCrash) withObject:nil afterDelay:10.0];
     [sender setState:NSOnState];
     return;
   }
   if (tag == 2 && breakpad_) {
     BreakpadRelease(breakpad_);
     breakpad_ = NULL;
     return;
   }
   [self causeCrash];
 }
 - (void)anotherThread {
   NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   TestClass *tc = [[TestClass alloc] init];
   [tc wait];
   [pool release];
 }
 - (void)awakeFromNib {
   NSBundle *bundle = [NSBundle mainBundle];
   NSDictionary *info = [bundle infoDictionary];
   breakpad_ = BreakpadCreate(info);
   // Do some unit tests with keys
   // first a series of bogus values
   BreakpadSetKeyValue(breakpad_, nil, @"bad2");
   BreakpadSetKeyValue(nil, @"bad3", @"bad3");
   // Now some good ones
   BreakpadSetKeyValue(breakpad_,@"key1", @"value1");
   BreakpadSetKeyValue(breakpad_,@"key2", @"value2");
   BreakpadSetKeyValue(breakpad_,@"key3", @"value3");
   // Look for a bogus one that we didn't try to set
   NSString *test = BreakpadKeyValue(breakpad_, @"bad4");
   if (test) {
     NSLog(@"Bad BreakpadKeyValue (bad4)");
   }
   // Look for a bogus one we did try to set
   test = BreakpadKeyValue(breakpad_, @"bad1");
   if (test) {
     NSLog(@"Bad BreakpadKeyValue (bad1)");
   }
   // Test some bad args for BreakpadKeyValue
   test = BreakpadKeyValue(nil, @"bad5");
   if (test) {
     NSLog(@"Bad BreakpadKeyValue (bad5)");
   }
   test = BreakpadKeyValue(breakpad_, nil);
   if (test) {
     NSLog(@"Bad BreakpadKeyValue (nil)");
   }
   // Find some we did set
   test = BreakpadKeyValue(breakpad_, @"key1");
   if (![test isEqualToString:@"value1"]) {
     NSLog(@"Can't find BreakpadKeyValue (key1)");
   }
   test = BreakpadKeyValue(breakpad_, @"key2");
   if (![test isEqualToString:@"value2"]) {
     NSLog(@"Can't find BreakpadKeyValue (key2)");
   }
   test = BreakpadKeyValue(breakpad_, @"key3");
   if (![test isEqualToString:@"value3"]) {
     NSLog(@"Can't find BreakpadKeyValue (key3)");
   }
   // Bad args for BreakpadRemoveKeyValue
   BreakpadRemoveKeyValue(nil, @"bad6");
   BreakpadRemoveKeyValue(breakpad_, nil);
   // Remove one that is valid
   BreakpadRemoveKeyValue(breakpad_, @"key3");
   // Try and find it
   test = BreakpadKeyValue(breakpad_, @"key3");
   if (test) {
     NSLog(@"Shouldn't find BreakpadKeyValue (key3)");
   }
   // Try and remove it again
   BreakpadRemoveKeyValue(breakpad_, @"key3");
   // Try removal by setting to nil
   BreakpadSetKeyValue(breakpad_,@"key2", nil);
   // Try and find it
   test = BreakpadKeyValue(breakpad_, @"key2");
   if (test) {
     NSLog(@"Shouldn't find BreakpadKeyValue (key2)");
   }
   BreakpadAddUploadParameter(breakpad_,
                              @"MeaningOfLife",
                              @"42");
   [NSThread detachNewThreadSelector:@selector(anotherThread)
                            toTarget:self withObject:nil];
   NSUserDefaults *args = [NSUserDefaults standardUserDefaults];
   // If the user specified autocrash on the command line, toggle
   // Breakpad to not confirm and crash immediately.  This is for
   // automated testing.
   if ([args boolForKey:@"autocrash"]) {
     BreakpadSetKeyValue(breakpad_,
                         @BREAKPAD_SKIP_CONFIRM,
                         @"YES");
     [self causeCrash];
   }
   progCrashPoint = DURINGLAUNCH;
   [window_ center];
   [window_ makeKeyAndOrderFront:self];
 }
 @end

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/client/mac/testapp/Controller.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/client/mac/testapp/Controller.m