The Tor Browser: toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.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.

 //
 //  GTMSenTestCase.m
 //
 //  Copyright 2007-2008 Google Inc.
 //
 //  Licensed under the Apache License, Version 2.0 (the "License"); you may not
 //  use this file except in compliance with the License.  You may obtain a copy
 //  of the License at
 //
 //  http://www.apache.org/licenses/LICENSE-2.0
 //
 //  Unless required by applicable law or agreed to in writing, software
 //  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 //  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 //  License for the specific language governing permissions and limitations under
 //  the License.
 //
 #import "GTMSenTestCase.h"
 #import <unistd.h>
 #if GTM_IPHONE_SIMULATOR
 #import <objc/message.h>
 #endif
 #import "GTMObjC2Runtime.h"
 #import "GTMUnitTestDevLog.h"
 #if !GTM_IPHONE_SDK
 #import "GTMGarbageCollection.h"
 #endif  // !GTM_IPHONE_SDK
 #if GTM_IPHONE_SDK && !GTM_IPHONE_USE_SENTEST
 #import <stdarg.h>
 @interface NSException (GTMSenTestPrivateAdditions)
 + (NSException *)failureInFile:(NSString *)filename
                         atLine:(int)lineNumber
                         reason:(NSString *)reason;
 @end
 @implementation NSException (GTMSenTestPrivateAdditions)
 + (NSException *)failureInFile:(NSString *)filename
                         atLine:(int)lineNumber
                         reason:(NSString *)reason {
   NSDictionary *userInfo =
     [NSDictionary dictionaryWithObjectsAndKeys:
      [NSNumber numberWithInteger:lineNumber], SenTestLineNumberKey,
      filename, SenTestFilenameKey,
      nil];
   return [self exceptionWithName:SenTestFailureException
                           reason:reason
                         userInfo:userInfo];
 }
 @end
 @implementation NSException (GTMSenTestAdditions)
 + (NSException *)failureInFile:(NSString *)filename
                         atLine:(int)lineNumber
                withDescription:(NSString *)formatString, ... {
   NSString *testDescription = @"";
   if (formatString) {
     va_list vl;
     va_start(vl, formatString);
     testDescription =
       [[[NSString alloc] initWithFormat:formatString arguments:vl] autorelease];
     va_end(vl);
   }
   NSString *reason = testDescription;
   return [self failureInFile:filename atLine:lineNumber reason:reason];
 }
 + (NSException *)failureInCondition:(NSString *)condition
                              isTrue:(BOOL)isTrue
                              inFile:(NSString *)filename
                              atLine:(int)lineNumber
                     withDescription:(NSString *)formatString, ... {
   NSString *testDescription = @"";
   if (formatString) {
     va_list vl;
     va_start(vl, formatString);
     testDescription =
       [[[NSString alloc] initWithFormat:formatString arguments:vl] autorelease];
     va_end(vl);
   }
   NSString *reason = [NSString stringWithFormat:@"'%@' should be %s. %@",
                       condition, isTrue ? "false" : "true", testDescription];
   return [self failureInFile:filename atLine:lineNumber reason:reason];
 }
 + (NSException *)failureInEqualityBetweenObject:(id)left
                                       andObject:(id)right
                                          inFile:(NSString *)filename
                                          atLine:(int)lineNumber
                                 withDescription:(NSString *)formatString, ... {
   NSString *testDescription = @"";
   if (formatString) {
     va_list vl;
     va_start(vl, formatString);
     testDescription =
       [[[NSString alloc] initWithFormat:formatString arguments:vl] autorelease];
     va_end(vl);
   }
   NSString *reason =
     [NSString stringWithFormat:@"'%@' should be equal to '%@'. %@",
      [left description], [right description], testDescription];
   return [self failureInFile:filename atLine:lineNumber reason:reason];
 }
 + (NSException *)failureInEqualityBetweenValue:(NSValue *)left
                                       andValue:(NSValue *)right
                                   withAccuracy:(NSValue *)accuracy
                                         inFile:(NSString *)filename
                                         atLine:(int)lineNumber
                                withDescription:(NSString *)formatString, ... {
   NSString *testDescription = @"";
   if (formatString) {
     va_list vl;
     va_start(vl, formatString);
     testDescription =
       [[[NSString alloc] initWithFormat:formatString arguments:vl] autorelease];
     va_end(vl);
   }
   NSString *reason;
   if (accuracy) {
     reason =
       [NSString stringWithFormat:@"'%@' should be equal to '%@'. %@",
        left, right, testDescription];
   } else {
     reason =
       [NSString stringWithFormat:@"'%@' should be equal to '%@' +/-'%@'. %@",
        left, right, accuracy, testDescription];
   }
   return [self failureInFile:filename atLine:lineNumber reason:reason];
 }
 + (NSException *)failureInRaise:(NSString *)expression
                          inFile:(NSString *)filename
                          atLine:(int)lineNumber
                 withDescription:(NSString *)formatString, ... {
   NSString *testDescription = @"";
   if (formatString) {
     va_list vl;
     va_start(vl, formatString);
     testDescription =
       [[[NSString alloc] initWithFormat:formatString arguments:vl] autorelease];
     va_end(vl);
   }
   NSString *reason = [NSString stringWithFormat:@"'%@' should raise. %@",
                       expression, testDescription];
   return [self failureInFile:filename atLine:lineNumber reason:reason];
 }
 + (NSException *)failureInRaise:(NSString *)expression
                       exception:(NSException *)exception
                          inFile:(NSString *)filename
                          atLine:(int)lineNumber
                 withDescription:(NSString *)formatString, ... {
   NSString *testDescription = @"";
   if (formatString) {
     va_list vl;
     va_start(vl, formatString);
     testDescription =
       [[[NSString alloc] initWithFormat:formatString arguments:vl] autorelease];
     va_end(vl);
   }
   NSString *reason;
   if ([[exception name] isEqualToString:SenTestFailureException]) {
     // it's our exception, assume it has the right description on it.
     reason = [exception reason];
   } else {
     // not one of our exception, use the exceptions reason and our description
     reason = [NSString stringWithFormat:@"'%@' raised '%@'. %@",
               expression, [exception reason], testDescription];
   }
   return [self failureInFile:filename atLine:lineNumber reason:reason];
 }
 @end
 NSString *STComposeString(NSString *formatString, ...) {
   NSString *reason = @"";
   if (formatString) {
     va_list vl;
     va_start(vl, formatString);
     reason =
       [[[NSString alloc] initWithFormat:formatString arguments:vl] autorelease];
     va_end(vl);
   }
   return reason;
 }
 NSString *const SenTestFailureException = @"SenTestFailureException";
 NSString *const SenTestFilenameKey = @"SenTestFilenameKey";
 NSString *const SenTestLineNumberKey = @"SenTestLineNumberKey";
 @interface SenTestCase (SenTestCasePrivate)
 // our method of logging errors
 + (void)printException:(NSException *)exception fromTestName:(NSString *)name;
 @end
 @implementation SenTestCase
 + (id)testCaseWithInvocation:(NSInvocation *)anInvocation {
   return [[[self alloc] initWithInvocation:anInvocation] autorelease];
 }
 - (id)initWithInvocation:(NSInvocation *)anInvocation {
   if ((self = [super init])) {
     invocation_ = [anInvocation retain];
   }
   return self;
 }
 - (void)dealloc {
   [invocation_ release];
   [super dealloc];
 }
 - (void)failWithException:(NSException*)exception {
   [exception raise];
 }
 - (void)setUp {
 }
 - (void)performTest {
   @try {
     [self invokeTest];
   } @catch (NSException *exception) {
     [[self class] printException:exception
                     fromTestName:NSStringFromSelector([self selector])];
     [exception raise];
   }
 }
 - (NSInvocation *)invocation {
   return invocation_;
 }
 - (SEL)selector {
   return [invocation_ selector];
 }
 + (void)printException:(NSException *)exception fromTestName:(NSString *)name {
   NSDictionary *userInfo = [exception userInfo];
   NSString *filename = [userInfo objectForKey:SenTestFilenameKey];
   NSNumber *lineNumber = [userInfo objectForKey:SenTestLineNumberKey];
   NSString *className = NSStringFromClass([self class]);
   if ([filename length] == 0) {
     filename = @"Unknown.m";
   }
   fprintf(stderr, "%s:%ld: error: -[%s %s] : %s\n",
           [filename UTF8String],
           (long)[lineNumber integerValue],
           [className UTF8String],
           [name UTF8String],
           [[exception reason] UTF8String]);
   fflush(stderr);
 }
 - (void)invokeTest {
   NSException *e = nil;
   @try {
     // Wrap things in autorelease pools because they may
     // have an STMacro in their dealloc which may get called
     // when the pool is cleaned up
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
     // We don't log exceptions here, instead we let the person that called
     // this log the exception.  This ensures they are only logged once but the
     // outer layers get the exceptions to report counts, etc.
     @try {
       [self setUp];
       @try {
         NSInvocation *invocation = [self invocation];
 #if GTM_IPHONE_SIMULATOR
         // We don't call [invocation invokeWithTarget:self]; because of
         // Radar 8081169: NSInvalidArgumentException can't be caught
         // It turns out that on iOS4 (and 3.2) exceptions thrown inside an
         // [invocation invoke] on the simulator cannot be caught.
         // http://openradar.appspot.com/8081169
         objc_msgSend(self, [invocation selector]);
 #else
         [invocation invokeWithTarget:self];
 #endif
       } @catch (NSException *exception) {
         e = [exception retain];
       }
       [self tearDown];
     } @catch (NSException *exception) {
       e = [exception retain];
     }
     [pool release];
   } @catch (NSException *exception) {
     e = [exception retain];
   }
   if (e) {
     [e autorelease];
     [e raise];
   }
 }
 - (void)tearDown {
 }
 - (NSString *)description {
   // This matches the description OCUnit would return to you
   return [NSString stringWithFormat:@"-[%@ %@]", [self class],
           NSStringFromSelector([self selector])];
 }
 // Used for sorting methods below
 static int MethodSort(id a, id b, void *context) {
   NSInvocation *invocationA = a;
   NSInvocation *invocationB = b;
   const char *nameA = sel_getName([invocationA selector]);
   const char *nameB = sel_getName([invocationB selector]);
   return strcmp(nameA, nameB);
 }
 + (NSArray *)testInvocations {
   NSMutableArray *invocations = nil;
   // Need to walk all the way up the parent classes collecting methods (in case
   // a test is a subclass of another test).
   Class senTestCaseClass = [SenTestCase class];
   for (Class currentClass = self;
        currentClass && (currentClass != senTestCaseClass);
        currentClass = class_getSuperclass(currentClass)) {
     unsigned int methodCount;
     Method *methods = class_copyMethodList(currentClass, &methodCount);
     if (methods) {
       // This handles disposing of methods for us even if an exception should fly.
       [NSData dataWithBytesNoCopy:methods
                            length:sizeof(Method) * methodCount];
       if (!invocations) {
         invocations = [NSMutableArray arrayWithCapacity:methodCount];
       }
       for (size_t i = 0; i < methodCount; ++i) {
         Method currMethod = methods[i];
         SEL sel = method_getName(currMethod);
         char *returnType = NULL;
         const char *name = sel_getName(sel);
         // If it starts with test, takes 2 args (target and sel) and returns
         // void run it.
         if (strstr(name, "test") == name) {
           returnType = method_copyReturnType(currMethod);
           if (returnType) {
             // This handles disposing of returnType for us even if an
             // exception should fly. Length +1 for the terminator, not that
             // the length really matters here, as we never reference inside
             // the data block.
             [NSData dataWithBytesNoCopy:returnType
                                  length:strlen(returnType) + 1];
           }
         }
         // TODO: If a test class is a subclass of another, and they reuse the
         // same selector name (ie-subclass overrides it), this current loop
         // and test here will cause cause it to get invoked twice.  To fix this
         // the selector would have to be checked against all the ones already
         // added, so it only gets done once.
         if (returnType  // True if name starts with "test"
             && strcmp(returnType, @encode(void)) == 0
             && method_getNumberOfArguments(currMethod) == 2) {
           NSMethodSignature *sig = [self instanceMethodSignatureForSelector:sel];
           NSInvocation *invocation
             = [NSInvocation invocationWithMethodSignature:sig];
           [invocation setSelector:sel];
           [invocations addObject:invocation];
         }
       }
     }
   }
   // Match SenTestKit and run everything in alphbetical order.
   [invocations sortUsingFunction:MethodSort context:nil];
   return invocations;
 }
 @end
 #endif  // GTM_IPHONE_SDK && !GTM_IPHONE_USE_SENTEST
 @implementation GTMTestCase : SenTestCase
 - (void)invokeTest {
   NSAutoreleasePool *localPool = [[NSAutoreleasePool alloc] init];
   Class devLogClass = NSClassFromString(@"GTMUnitTestDevLog");
   if (devLogClass) {
     [devLogClass performSelector:@selector(enableTracking)];
     [devLogClass performSelector:@selector(verifyNoMoreLogsExpected)];
   }
   [super invokeTest];
   if (devLogClass) {
     [devLogClass performSelector:@selector(verifyNoMoreLogsExpected)];
     [devLogClass performSelector:@selector(disableTracking)];
   }
   [localPool drain];
 }
 + (BOOL)isAbstractTestCase {
   NSString *name = NSStringFromClass(self);
   return [name rangeOfString:@"AbstractTest"].location != NSNotFound;
 }
 + (NSArray *)testInvocations {
   NSArray *invocations = nil;
   if (![self isAbstractTestCase]) {
     invocations = [super testInvocations];
   }
   return invocations;
 }
 @end
 // Leak detection
 #if !GTM_IPHONE_DEVICE && !GTM_SUPPRESS_RUN_LEAKS_HOOK
 // Don't want to get leaks on the iPhone Device as the device doesn't
 // have 'leaks'. The simulator does though.
 // COV_NF_START
 // We don't have leak checking on by default, so this won't be hit.
 static void _GTMRunLeaks(void) {
   // This is an atexit handler. It runs leaks for us to check if we are
   // leaking anything in our tests.
   const char* cExclusionsEnv = getenv("GTM_LEAKS_SYMBOLS_TO_IGNORE");
   NSMutableString *exclusions = [NSMutableString string];
   if (cExclusionsEnv) {
     NSString *exclusionsEnv = [NSString stringWithUTF8String:cExclusionsEnv];
     NSArray *exclusionsArray = [exclusionsEnv componentsSeparatedByString:@","];
     NSString *exclusion;
     NSCharacterSet *wcSet = [NSCharacterSet whitespaceCharacterSet];
     GTM_FOREACH_OBJECT(exclusion, exclusionsArray) {
       exclusion = [exclusion stringByTrimmingCharactersInSet:wcSet];
       [exclusions appendFormat:@"-exclude \"%@\" ", exclusion];
     }
   }
   // Clearing out DYLD_ROOT_PATH because iPhone Simulator framework libraries
   // are different from regular OS X libraries and leaks will fail to run
   // because of missing symbols. Also capturing the output of leaks and then
   // pipe rather than a direct pipe, because otherwise if leaks failed,
   // the system() call will still be successful. Bug:
   // http://code.google.com/p/google-toolbox-for-mac/issues/detail?id=56
   NSString *string
     = [NSString stringWithFormat:
        @"LeakOut=`DYLD_ROOT_PATH='' /usr/bin/leaks %@%d` &&"
        @"echo \"$LeakOut\"|/usr/bin/sed -e 's/Leak: /Leaks:0: warning: Leak /'",
        exclusions, getpid()];
   int ret = system([string UTF8String]);
   if (ret) {
     fprintf(stderr,
             "%s:%d: Error: Unable to run leaks. 'system' returned: %d\n",
             __FILE__, __LINE__, ret);
     fflush(stderr);
   }
 }
 // COV_NF_END
 static __attribute__((constructor)) void _GTMInstallLeaks(void) {
   BOOL checkLeaks = YES;
 #if !GTM_IPHONE_SDK
   checkLeaks = GTMIsGarbageCollectionEnabled() ? NO : YES;
 #endif  // !GTM_IPHONE_SDK
   if (checkLeaks) {
     checkLeaks = getenv("GTM_ENABLE_LEAKS") ? YES : NO;
     if (checkLeaks) {
       // COV_NF_START
       // We don't have leak checking on by default, so this won't be hit.
       fprintf(stderr, "Leak Checking Enabled\n");
       fflush(stderr);
       int ret = atexit(&_GTMRunLeaks);
       // To avoid unused variable warning when _GTMDevAssert is stripped.
       (void)ret;
       _GTMDevAssert(ret == 0,
                     @"Unable to install _GTMRunLeaks as an atexit handler (%d)",
                     errno);
       // COV_NF_END
     }
   }
 }
 #endif   // !GTM_IPHONE_DEVICE && !GTM_SUPPRESS_RUN_LEAKS_HOOK

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.m@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.m