| // 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 |