1 files changed, 428 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.m b/toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.m
new file mode 100644
index 0000000000..162f01e97c
--- /dev/null
+++ b/toolkit/crashreporter/google-breakpad/src/common/mac/testing/GTMSenTestCase.m
@@ -0,0 +1,428 @@
+//
+//  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 && !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