Open sourcing the Breakpad framework from Google.

A=many, many people
R=nealsid, jeremy moskovich(from Chromium project)



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@322 4c0a9323-5329-0410-9bdc-e9ce6186880e

2 files changed, 1370 insertions, 0 deletions

diff --git a/src/common/mac/testing/GTMSenTestCase.h b/src/common/mac/testing/GTMSenTestCase.h
new file mode 100644
index 00000000..d425f597
--- /dev/null
+++ b/src/common/mac/testing/GTMSenTestCase.h
@@ -0,0 +1,1004 @@
+//
+//  GTMSenTestCase.h
+//
+//  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.
+//
+
+// Portions of this file fall under the following license, marked with
+// SENTE_BEGIN - SENTE_END
+//
+// Copyright (c) 1997-2005, Sen:te (Sente SA).  All rights reserved.
+//
+// Use of this source code is governed by the following license:
+// 
+// Redistribution and use in source and binary forms, with or without modification, 
+// are permitted provided that the following conditions are met:
+// 
+// (1) Redistributions of source code must retain the above copyright notice, 
+// this list of conditions and the following disclaimer.
+// 
+// (2) 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.
+// 
+// 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 Sente SA 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.
+// 
+// Note: this license is equivalent to the FreeBSD license.
+// 
+// This notice may not be removed from this file.
+
+// Some extra test case macros that would have been convenient for SenTestingKit 
+// to provide. I didn't stick GTM in front of the Macro names, so that they would 
+// be easy to remember.
+
+#import "GTMDefines.h"
+
+#if (!GTM_IPHONE_SDK) 
+#import <SenTestingKit/SenTestingKit.h>
+#else
+#import <Foundation/Foundation.h>
+NSString *STComposeString(NSString *, ...);
+#endif
+
+// Generates a failure when a1 != noErr
+//  Args:
+//    a1: should be either an OSErr or an OSStatus
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertNoErr(a1, description, ...) \
+do { \
+  @try {\
+    OSStatus a1value = (a1); \
+    if (a1value != noErr) { \
+      NSString *_expression = [NSString stringWithFormat:@"Expected noErr, got %ld for (%s)", a1value, #a1]; \
+      if (description) { \
+        _expression = [NSString stringWithFormat:@"%@: %@", _expression, STComposeString(description, ##__VA_ARGS__)]; \
+      } \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                  atLine:__LINE__ \
+                                         withDescription:_expression]]; \
+    } \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat:@"(%s) == noErr fails", #a1] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when a1 != a2
+//  Args:
+//    a1: received value. Should be either an OSErr or an OSStatus
+//    a2: expected value. Should be either an OSErr or an OSStatus
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertErr(a1, a2, description, ...) \
+do { \
+  @try {\
+    OSStatus a1value = (a1); \
+    OSStatus a2value = (a2); \
+    if (a1value != a2value) { \
+      NSString *_expression = [NSString stringWithFormat:@"Expected %s(%ld) but got %ld for (%s)", #a2, a2value, a1value, #a1]; \
+      if (description) { \
+        _expression = [NSString stringWithFormat:@"%@: %@", _expression, STComposeString(description, ##__VA_ARGS__)]; \
+      } \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                  atLine:__LINE__ \
+                                         withDescription:_expression]]; \
+    } \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat:@"(%s) == (%s) fails", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+
+// Generates a failure when a1 is NULL
+//  Args:
+//    a1: should be a pointer (use STAssertNotNil for an object)
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertNotNULL(a1, description, ...) \
+do { \
+  @try {\
+    const void* a1value = (a1); \
+    if (a1value == NULL) { \
+      NSString *_expression = [NSString stringWithFormat:@"(%s) != NULL", #a1]; \
+      if (description) { \
+        _expression = [NSString stringWithFormat:@"%@: %@", _expression, STComposeString(description, ##__VA_ARGS__)]; \
+      } \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                  atLine:__LINE__ \
+                                         withDescription:_expression]]; \
+    } \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat:@"(%s) != NULL fails", #a1] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when a1 is not NULL
+//  Args:
+//    a1: should be a pointer (use STAssertNil for an object)
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertNULL(a1, description, ...) \
+do { \
+  @try {\
+    const void* a1value = (a1); \
+    if (a1value != NULL) { \
+      NSString *_expression = [NSString stringWithFormat:@"(%s) == NULL", #a1]; \
+      if (description) { \
+        _expression = [NSString stringWithFormat:@"%@: %@", _expression, STComposeString(description, ##__VA_ARGS__)]; \
+      } \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                  atLine:__LINE__ \
+                                         withDescription:_expression]]; \
+    } \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat:@"(%s) == NULL fails", #a1] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when a1 is equal to a2. This test is for C scalars, 
+// structs and unions.
+//  Args:
+//    a1: argument 1
+//    a2: argument 2
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertNotEquals(a1, a2, description, ...) \
+do { \
+  @try {\
+    if (@encode(__typeof__(a1)) != @encode(__typeof__(a2))) { \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                  atLine:__LINE__ \
+                                         withDescription:[[[NSString stringWithFormat:@"Type mismatch (%@/%@) -- ",@encode(__typeof__(a1)),@encode(__typeof__(a2))] stringByAppendingString:STComposeString(description, ##__VA_ARGS__)]]]; \
+    } else { \
+      __typeof__(a1) a1value = (a1); \
+      __typeof__(a2) a2value = (a2); \
+      NSValue *a1encoded = [NSValue value:&a1value withObjCType:@encode(__typeof__(a1))]; \
+      NSValue *a2encoded = [NSValue value:&a2value withObjCType:@encode(__typeof__(a2))]; \
+      if ([a1encoded isEqualToValue:a2encoded]) { \
+        NSString *_expression = [NSString stringWithFormat:@"(%s) != (%s)", #a1, #a2]; \
+        if (description) { \
+          _expression = [NSString stringWithFormat:@"%@: %@", _expression, STComposeString(description, ##__VA_ARGS__)]; \
+        } \
+        [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                    atLine:__LINE__ \
+                                          withDescription:_expression]]; \
+      } \
+    } \
+  } \
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat:@"(%s) != (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+            withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when a1 is equal to a2. This test is for objects.
+//  Args:
+//    a1: argument 1. object.
+//    a2: argument 2. object.
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertNotEqualObjects(a1, a2, desc, ...) \
+do { \
+  @try {\
+    id a1value = (a1); \
+    id a2value = (a2); \
+    if ( (@encode(__typeof__(a1value)) == @encode(id)) && \
+         (@encode(__typeof__(a2value)) == @encode(id)) && \
+         ![(id)a1value isEqual:(id)a2value] ) continue; \
+         NSString *_expression = [NSString stringWithFormat:@"%s('%@') != %s('%@')", #a1, [a1 description], #a2, [a2 description]]; \
+         if (desc) { \
+           _expression = [NSString stringWithFormat:@"%@: %@", _expression, STComposeString(desc, ##__VA_ARGS__)]; \
+         } \
+         [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                     atLine:__LINE__ \
+                                            withDescription:_expression]]; \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) != (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(desc, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when a1 is not 'op' to a2. This test is for C scalars. 
+//  Args:
+//    a1: argument 1
+//    a2: argument 2
+//    op: operation
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertOperation(a1, a2, op, description, ...) \
+do { \
+  @try {\
+    if (@encode(__typeof__(a1)) != @encode(__typeof__(a2))) { \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                  atLine:__LINE__ \
+                                         withDescription:[[[NSString stringWithFormat:@"Type mismatch (%@/%@) -- ",@encode(__typeof__(a1)),@encode(__typeof__(a2))] stringByAppendingString:STComposeString(description, ##__VA_ARGS__)]]]; \
+    } else { \
+      __typeof__(a1) a1value = (a1); \
+      __typeof__(a2) a2value = (a2); \
+      if (!(a1value op a2value)) { \
+        double a1DoubleValue = a1value; \
+        double a2DoubleValue = a2value; \
+        NSString *_expression = [NSString stringWithFormat:@"%s (%lg) %s %s (%lg)", #a1, a1DoubleValue, #op, #a2, a2DoubleValue]; \
+        if (description) { \
+          _expression = [NSString stringWithFormat:@"%@: %@", _expression, STComposeString(description, ##__VA_ARGS__)]; \
+        } \
+        [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                    atLine:__LINE__ \
+                                           withDescription:_expression]]; \
+      } \
+    } \
+  } \
+  @catch (id anException) {\
+    [self failWithException:[NSException \
+             failureInRaise:[NSString stringWithFormat:@"(%s) %s (%s)", #a1, #op, #a2] \
+                  exception:anException \
+                     inFile:[NSString stringWithUTF8String:__FILE__] \
+                     atLine:__LINE__ \
+            withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when a1 is not > a2. This test is for C scalars. 
+//  Args:
+//    a1: argument 1
+//    a2: argument 2
+//    op: operation
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertGreaterThan(a1, a2, description, ...) \
+  STAssertOperation(a1, a2, >, description, ##__VA_ARGS__)
+
+// Generates a failure when a1 is not >= a2. This test is for C scalars. 
+//  Args:
+//    a1: argument 1
+//    a2: argument 2
+//    op: operation
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertGreaterThanOrEqual(a1, a2, description, ...) \
+  STAssertOperation(a1, a2, >=, description, ##__VA_ARGS__)
+
+// Generates a failure when a1 is not < a2. This test is for C scalars. 
+//  Args:
+//    a1: argument 1
+//    a2: argument 2
+//    op: operation
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertLessThan(a1, a2, description, ...) \
+  STAssertOperation(a1, a2, <, description, ##__VA_ARGS__)
+
+// Generates a failure when a1 is not <= a2. This test is for C scalars. 
+//  Args:
+//    a1: argument 1
+//    a2: argument 2
+//    op: operation
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertLessThanOrEqual(a1, a2, description, ...) \
+  STAssertOperation(a1, a2, <=, description, ##__VA_ARGS__)
+
+// Generates a failure when string a1 is not equal to string a2. This call
+// differs from STAssertEqualObjects in that strings that are different in
+// composition (precomposed vs decomposed) will compare equal if their final
+// representation is equal.
+// ex O + umlaut decomposed is the same as O + umlaut composed.
+//  Args:
+//    a1: string 1
+//    a2: string 2
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertEqualStrings(a1, a2, description, ...) \
+do { \
+  @try {\
+    id a1value = (a1); \
+    id a2value = (a2); \
+    if (a1value == a2value) continue; \
+    if ([a1value isKindOfClass:[NSString class]] && \
+        [a2value isKindOfClass:[NSString class]] && \
+        [a1value compare:a2value options:0] == NSOrderedSame) continue; \
+     [self failWithException:[NSException failureInEqualityBetweenObject: a1value \
+                                                               andObject: a2value \
+                                                                  inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                                  atLine: __LINE__ \
+                                                         withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) == (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when string a1 is equal to string a2. This call
+// differs from STAssertEqualObjects in that strings that are different in
+// composition (precomposed vs decomposed) will compare equal if their final
+// representation is equal.
+// ex O + umlaut decomposed is the same as O + umlaut composed.
+//  Args:
+//    a1: string 1
+//    a2: string 2
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertNotEqualStrings(a1, a2, description, ...) \
+do { \
+  @try {\
+    id a1value = (a1); \
+    id a2value = (a2); \
+    if ([a1value isKindOfClass:[NSString class]] && \
+        [a2value isKindOfClass:[NSString class]] && \
+        [a1value compare:a2value options:0] != NSOrderedSame) continue; \
+     [self failWithException:[NSException failureInEqualityBetweenObject: a1value \
+                                                               andObject: a2value \
+                                                                  inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                                  atLine: __LINE__ \
+                                                         withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) != (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when c-string a1 is not equal to c-string a2.
+//  Args:
+//    a1: string 1
+//    a2: string 2
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertEqualCStrings(a1, a2, description, ...) \
+do { \
+  @try {\
+    const char* a1value = (a1); \
+    const char* a2value = (a2); \
+    if (a1value == a2value) continue; \
+    if (strcmp(a1value, a2value) == 0) continue; \
+    [self failWithException:[NSException failureInEqualityBetweenObject: [NSString stringWithUTF8String:a1value] \
+                                                              andObject: [NSString stringWithUTF8String:a2value] \
+                                                                 inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                                 atLine: __LINE__ \
+                                                        withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) == (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+// Generates a failure when c-string a1 is equal to c-string a2.
+//  Args:
+//    a1: string 1
+//    a2: string 2
+//    description: A format string as in the printf() function. Can be nil or
+//                 an empty string but must be present.
+//    ...: A variable number of arguments to the format string. Can be absent.
+#define STAssertNotEqualCStrings(a1, a2, description, ...) \
+do { \
+  @try {\
+    const char* a1value = (a1); \
+    const char* a2value = (a2); \
+    if (strcmp(a1value, a2value) != 0) continue; \
+    [self failWithException:[NSException failureInEqualityBetweenObject: [NSString stringWithUTF8String:a1value] \
+                                                              andObject: [NSString stringWithUTF8String:a2value] \
+                                                                 inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                                 atLine: __LINE__ \
+                                                        withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) != (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+#if GTM_IPHONE_SDK
+
+// SENTE_BEGIN
+/*" Generates a failure when !{ [a1 isEqualTo:a2] } is false 
+	(or one is nil and the other is not). 
+	_{a1    The object on the left.}
+	_{a2    The object on the right.}
+	_{description A format string as in the printf() function. Can be nil or
+		an empty string but must be present.}
+	_{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertEqualObjects(a1, a2, description, ...) \
+do { \
+  @try {\
+    id a1value = (a1); \
+    id a2value = (a2); \
+    if (a1value == a2value) continue; \
+    if ( (@encode(__typeof__(a1value)) == @encode(id)) && \
+         (@encode(__typeof__(a2value)) == @encode(id)) && \
+         [(id)a1value isEqual: (id)a2value] ) continue; \
+    [self failWithException:[NSException failureInEqualityBetweenObject: a1value \
+                                                              andObject: a2value \
+                                                                 inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                                 atLine: __LINE__ \
+                                                        withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) == (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+
+/*" Generates a failure when a1 is not equal to a2. This test is for
+    C scalars, structs and unions.
+    _{a1    The argument on the left.}
+    _{a2    The argument on the right.}
+    _{description A format string as in the printf() function. Can be nil or
+                        an empty string but must be present.}
+    _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertEquals(a1, a2, description, ...) \
+do { \
+  @try {\
+    if (@encode(__typeof__(a1)) != @encode(__typeof__(a2))) { \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                                                 atLine:__LINE__ \
+			       withDescription:[[NSString stringWithFormat:@"Type mismatch (%@/%@) -- ",@encode(__typeof__(a1)),@encode(__typeof__(a2))] stringByAppendingString:STComposeString(description, ##__VA_ARGS__)]]]; \
+    } else { \
+      __typeof__(a1) a1value = (a1); \
+      __typeof__(a2) a2value = (a2); \
+      NSValue *a1encoded = [NSValue value:&a1value withObjCType: @encode(__typeof__(a1))]; \
+      NSValue *a2encoded = [NSValue value:&a2value withObjCType: @encode(__typeof__(a2))]; \
+      if (![a1encoded isEqualToValue:a2encoded]) { \
+        [self failWithException:[NSException failureInEqualityBetweenValue: a1encoded \
+                                                                  andValue: a2encoded \
+                                                              withAccuracy: nil \
+                                                                    inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                                    atLine: __LINE__ \
+                                                           withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+      } \
+    } \
+  } \
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) == (%s)", #a1, #a2] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+#define STAbsoluteDifference(left,right) (MAX(left,right)-MIN(left,right))
+
+
+/*" Generates a failure when a1 is not equal to a2 within + or - accuracy is false. 
+  This test is for scalars such as floats and doubles where small differences 
+  could make these items not exactly equal, but also works for all scalars.
+  _{a1    The scalar on the left.}
+  _{a2    The scalar on the right.}
+  _{accuracy  The maximum difference between a1 and a2 for these values to be
+  considered equal.}
+  _{description A format string as in the printf() function. Can be nil or
+                      an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+
+#define STAssertEqualsWithAccuracy(a1, a2, accuracy, description, ...) \
+do { \
+  @try {\
+    if (@encode(__typeof__(a1)) != @encode(__typeof__(a2))) { \
+      [self failWithException:[NSException failureInFile:[NSString stringWithUTF8String:__FILE__] \
+                                                                                 atLine:__LINE__ \
+                                                                        withDescription:[[[NSString stringWithFormat:@"Type mismatch (%@/%@) -- ",@encode(__typeof__(a1)),@encode(__typeof__(a2))] stringByAppendingString:STComposeString(description, ##__VA_ARGS__)]]]; \
+    } else { \
+      __typeof__(a1) a1value = (a1); \
+      __typeof__(a2) a2value = (a2); \
+      __typeof__(accuracy) accuracyvalue = (accuracy); \
+      if (STAbsoluteDifference(a1value, a2value) > accuracyvalue) { \
+              NSValue *a1encoded = [NSValue value:&a1value withObjCType:@encode(__typeof__(a1))]; \
+              NSValue *a2encoded = [NSValue value:&a2value withObjCType:@encode(__typeof__(a2))]; \
+              NSValue *accuracyencoded = [NSValue value:&accuracyvalue withObjCType:@encode(__typeof__(accuracy))]; \
+              [self failWithException:[NSException failureInEqualityBetweenValue: a1encoded \
+                                                                        andValue: a2encoded \
+                                                                    withAccuracy: accuracyencoded \
+                                                                          inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                                          atLine: __LINE__ \
+                                                                 withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+      } \
+    } \
+  } \
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) == (%s)", #a1, #a2] \
+                                                                         exception:anException \
+                                                                            inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                                            atLine:__LINE__ \
+                                                                   withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+
+
+/*" Generates a failure unconditionally. 
+  _{description A format string as in the printf() function. Can be nil or
+                      an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STFail(description, ...) \
+[self failWithException:[NSException failureInFile: [NSString stringWithUTF8String:__FILE__] \
+                                            atLine: __LINE__ \
+                                   withDescription: STComposeString(description, ##__VA_ARGS__)]]
+
+
+
+/*" Generates a failure when a1 is not nil.
+  _{a1    An object.}
+  _{description A format string as in the printf() function. Can be nil or
+    an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertNil(a1, description, ...) \
+do { \
+  @try {\
+    id a1value = (a1); \
+    if (a1value != nil) { \
+      NSString *_a1 = [NSString stringWithUTF8String: #a1]; \
+      NSString *_expression = [NSString stringWithFormat:@"((%@) == nil)", _a1]; \
+      [self failWithException:[NSException failureInCondition: _expression \
+                                                       isTrue: NO \
+                                                       inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                       atLine: __LINE__ \
+                                              withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+    } \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) == nil fails", #a1] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+
+/*" Generates a failure when a1 is nil.
+  _{a1    An object.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertNotNil(a1, description, ...) \
+do { \
+  @try {\
+    id a1value = (a1); \
+    if (a1value == nil) { \
+      NSString *_a1 = [NSString stringWithUTF8String: #a1]; \
+      NSString *_expression = [NSString stringWithFormat:@"((%@) != nil)", _a1]; \
+      [self failWithException:[NSException failureInCondition: _expression \
+                                                       isTrue: NO \
+                                                       inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                       atLine: __LINE__ \
+                                              withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+    } \
+  }\
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) != nil fails", #a1] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while(0)
+
+
+/*" Generates a failure when expression evaluates to false. 
+  _{expr    The expression that is tested.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertTrue(expr, description, ...) \
+do { \
+  BOOL _evaluatedExpression = (expr);\
+  if (!_evaluatedExpression) {\
+    NSString *_expression = [NSString stringWithUTF8String: #expr];\
+    [self failWithException:[NSException failureInCondition: _expression \
+                                                     isTrue: NO \
+                                                     inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                     atLine: __LINE__ \
+                                            withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  } \
+} while (0)
+
+
+/*" Generates a failure when expression evaluates to false and in addition will 
+  generate error messages if an exception is encountered. 
+  _{expr    The expression that is tested.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertTrueNoThrow(expr, description, ...) \
+do { \
+  @try {\
+    BOOL _evaluatedExpression = (expr);\
+    if (!_evaluatedExpression) {\
+      NSString *_expression = [NSString stringWithUTF8String: #expr];\
+      [self failWithException:[NSException failureInCondition: _expression \
+                                                       isTrue: NO \
+                                                       inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                       atLine: __LINE__ \
+                                              withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+    } \
+  } \
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"(%s) ", #expr] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while (0)
+
+
+/*" Generates a failure when the expression evaluates to true. 
+  _{expr    The expression that is tested.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertFalse(expr, description, ...) \
+do { \
+  BOOL _evaluatedExpression = (expr);\
+  if (_evaluatedExpression) {\
+    NSString *_expression = [NSString stringWithUTF8String: #expr];\
+    [self failWithException:[NSException failureInCondition: _expression \
+                                                     isTrue: YES \
+                                                     inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                     atLine: __LINE__ \
+                                            withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  } \
+} while (0)
+
+
+/*" Generates a failure when the expression evaluates to true and in addition 
+  will generate error messages if an exception is encountered.
+  _{expr    The expression that is tested.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertFalseNoThrow(expr, description, ...) \
+do { \
+  @try {\
+    BOOL _evaluatedExpression = (expr);\
+    if (_evaluatedExpression) {\
+      NSString *_expression = [NSString stringWithUTF8String: #expr];\
+      [self failWithException:[NSException failureInCondition: _expression \
+                                                       isTrue: YES \
+                                                       inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                       atLine: __LINE__ \
+                                              withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+    } \
+  } \
+  @catch (id anException) {\
+    [self failWithException:[NSException failureInRaise:[NSString stringWithFormat: @"!(%s) ", #expr] \
+                                              exception:anException \
+                                                 inFile:[NSString stringWithUTF8String:__FILE__] \
+                                                 atLine:__LINE__ \
+                                        withDescription:STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while (0)
+
+
+/*" Generates a failure when expression does not throw an exception. 
+  _{expression    The expression that is evaluated.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.
+"*/
+#define STAssertThrows(expr, description, ...) \
+do { \
+  @try { \
+    (expr);\
+  } \
+  @catch (id anException) { \
+    continue; \
+  }\
+  [self failWithException:[NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                                            exception: nil \
+                                               inFile: [NSString stringWithUTF8String:__FILE__] \
+                                               atLine: __LINE__ \
+                                      withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+} while (0)
+
+
+/*" Generates a failure when expression does not throw an exception of a 
+  specific class. 
+  _{expression    The expression that is evaluated.}
+  _{specificException    The specified class of the exception.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertThrowsSpecific(expr, specificException, description, ...) \
+do { \
+  @try { \
+    (expr);\
+  } \
+  @catch (specificException *anException) { \
+    continue; \
+  }\
+  @catch (id anException) {\
+    NSString *_descrip = STComposeString(@"(Expected exception: %@) %@", NSStringFromClass([specificException class]), description);\
+    [self failWithException:[NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                                              exception: anException \
+                                                 inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                 atLine: __LINE__ \
+                                        withDescription: STComposeString(_descrip, ##__VA_ARGS__)]]; \
+                                            continue; \
+  }\
+  NSString *_descrip = STComposeString(@"(Expected exception: %@) %@", NSStringFromClass([specificException class]), description);\
+  [self failWithException:[NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                                            exception: nil \
+                                               inFile: [NSString stringWithUTF8String:__FILE__] \
+                                               atLine: __LINE__ \
+                                      withDescription: STComposeString(_descrip, ##__VA_ARGS__)]]; \
+} while (0)
+
+
+/*" Generates a failure when expression does not throw an exception of a 
+  specific class with a specific name.  Useful for those frameworks like
+  AppKit or Foundation that throw generic NSException w/specific names 
+  (NSInvalidArgumentException, etc).
+  _{expression    The expression that is evaluated.}
+  _{specificException    The specified class of the exception.}
+  _{aName    The name of the specified exception.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+
+"*/
+#define STAssertThrowsSpecificNamed(expr, specificException, aName, description, ...) \
+do { \
+  @try { \
+    (expr);\
+  } \
+  @catch (specificException *anException) { \
+    if ([aName isEqualToString: [anException name]]) continue; \
+    NSString *_descrip = STComposeString(@"(Expected exception: %@ (name: %@)) %@", NSStringFromClass([specificException class]), aName, description);\
+    [self failWithException: \
+      [NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                        exception: anException \
+                           inFile: [NSString stringWithUTF8String:__FILE__] \
+                           atLine: __LINE__ \
+                  withDescription: STComposeString(_descrip, ##__VA_ARGS__)]]; \
+    continue; \
+  }\
+  @catch (id anException) {\
+    NSString *_descrip = STComposeString(@"(Expected exception: %@) %@", NSStringFromClass([specificException class]), description);\
+    [self failWithException: \
+      [NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                        exception: anException \
+                           inFile: [NSString stringWithUTF8String:__FILE__] \
+                           atLine: __LINE__ \
+                  withDescription: STComposeString(_descrip, ##__VA_ARGS__)]]; \
+    continue; \
+  }\
+  NSString *_descrip = STComposeString(@"(Expected exception: %@) %@", NSStringFromClass([specificException class]), description);\
+  [self failWithException: \
+    [NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                      exception: nil \
+                         inFile: [NSString stringWithUTF8String:__FILE__] \
+                         atLine: __LINE__ \
+                withDescription: STComposeString(_descrip, ##__VA_ARGS__)]]; \
+} while (0)
+
+
+/*" Generates a failure when expression does throw an exception. 
+  _{expression    The expression that is evaluated.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertNoThrow(expr, description, ...) \
+do { \
+  @try { \
+    (expr);\
+  } \
+  @catch (id anException) { \
+    [self failWithException:[NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                                              exception: anException \
+                                                 inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                 atLine: __LINE__ \
+                                        withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+} while (0)
+
+
+/*" Generates a failure when expression does throw an exception of the specitied
+  class. Any other exception is okay (i.e. does not generate a failure).
+  _{expression    The expression that is evaluated.}
+  _{specificException    The specified class of the exception.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+"*/
+#define STAssertNoThrowSpecific(expr, specificException, description, ...) \
+do { \
+  @try { \
+    (expr);\
+  } \
+  @catch (specificException *anException) { \
+    [self failWithException:[NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                                              exception: anException \
+                                                 inFile: [NSString stringWithUTF8String:__FILE__] \
+                                                 atLine: __LINE__ \
+                                        withDescription: STComposeString(description, ##__VA_ARGS__)]]; \
+  }\
+  @catch (id anythingElse) {\
+    ; \
+  }\
+} while (0)
+
+
+/*" Generates a failure when expression does throw an exception of a 
+  specific class with a specific name.  Useful for those frameworks like
+  AppKit or Foundation that throw generic NSException w/specific names 
+  (NSInvalidArgumentException, etc).
+  _{expression    The expression that is evaluated.}
+  _{specificException    The specified class of the exception.}
+  _{aName    The name of the specified exception.}
+  _{description A format string as in the printf() function. Can be nil or
+  an empty string but must be present.}
+  _{... A variable number of arguments to the format string. Can be absent.}
+
+"*/
+#define STAssertNoThrowSpecificNamed(expr, specificException, aName, description, ...) \
+do { \
+  @try { \
+    (expr);\
+  } \
+  @catch (specificException *anException) { \
+    if ([aName isEqualToString: [anException name]]) { \
+      NSString *_descrip = STComposeString(@"(Expected exception: %@ (name: %@)) %@", NSStringFromClass([specificException class]), aName, description);\
+      [self failWithException: \
+        [NSException failureInRaise: [NSString stringWithUTF8String:#expr] \
+                          exception: anException \
+                             inFile: [NSString stringWithUTF8String:__FILE__] \
+                             atLine: __LINE__ \
+                    withDescription: STComposeString(_descrip, ##__VA_ARGS__)]]; \
+    } \
+    continue; \
+  }\
+  @catch (id anythingElse) {\
+    ; \
+  }\
+} while (0)
+
+
+
+@interface NSException (GTMSenTestAdditions)
++ (NSException *)failureInFile:(NSString *)filename 
+                        atLine:(int)lineNumber 
+               withDescription:(NSString *)formatString, ...;
++ (NSException *)failureInCondition:(NSString *)condition 
+                             isTrue:(BOOL)isTrue 
+                             inFile:(NSString *)filename 
+                             atLine:(int)lineNumber 
+                    withDescription:(NSString *)formatString, ...;
++ (NSException *)failureInEqualityBetweenObject:(id)left
+                                      andObject:(id)right
+                                         inFile:(NSString *)filename
+                                         atLine:(int)lineNumber
+                                withDescription:(NSString *)formatString, ...;
++ (NSException *)failureInEqualityBetweenValue:(NSValue *)left 
+                                      andValue:(NSValue *)right 
+                                  withAccuracy:(NSValue *)accuracy 
+                                        inFile:(NSString *)filename 
+                                        atLine:(int) ineNumber
+                               withDescription:(NSString *)formatString, ...;
++ (NSException *)failureInRaise:(NSString *)expression 
+                         inFile:(NSString *)filename 
+                         atLine:(int)lineNumber
+                withDescription:(NSString *)formatString, ...;
++ (NSException *)failureInRaise:(NSString *)expression 
+                      exception:(NSException *)exception 
+                         inFile:(NSString *)filename 
+                         atLine:(int)lineNumber 
+                withDescription:(NSString *)formatString, ...;
+@end
+
+// SENTE_END
+
+@interface SenTestCase : NSObject {
+  SEL currentSelector_;
+}
+
+- (void)setUp;
+- (void)invokeTest;
+- (void)tearDown;
+- (void)performTest:(SEL)sel;
+- (void)failWithException:(NSException*)exception;
+@end
+
+GTM_EXTERN NSString *const SenTestFailureException;
+
+GTM_EXTERN NSString *const SenTestFilenameKey;
+GTM_EXTERN NSString *const SenTestLineNumberKey;
+
+#endif // GTM_IPHONE_SDK
+
+// All unittest cases in GTM should inherit from GTMTestCase. It makes sure
+// to set up our logging system correctly to verify logging calls.
+// See GTMUnitTestDevLog.h for details
+@interface GTMTestCase : SenTestCase
+@end
diff --git a/src/common/mac/testing/GTMSenTestCase.m b/src/common/mac/testing/GTMSenTestCase.m
new file mode 100644
index 00000000..99b9db07
--- /dev/null
+++ b/src/common/mac/testing/GTMSenTestCase.m
@@ -0,0 +1,366 @@
+//
+//  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_SDK
+#import "GTMGarbageCollection.h"
+#endif  // !GTM_IPHONE_SDK
+
+#if GTM_IPHONE_SDK
+#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 ? "TRUE" : "FALSE", 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
+- (void)failWithException:(NSException*)exception {
+  [exception raise];
+}
+
+- (void)setUp {
+}
+
+- (void)performTest:(SEL)sel {
+  currentSelector_ = sel;
+  @try {
+    [self invokeTest];
+  } @catch (NSException *exception) {
+    [[self class] printException:exception
+                    fromTestName:NSStringFromSelector(sel)];
+    [exception raise];
+  }
+}
+
++ (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 {
+        [self performSelector:currentSelector_];
+      } @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(currentSelector_)];
+}
+@end
+
+#endif  // GTM_IPHONE_SDK
+
+@implementation GTMTestCase : SenTestCase
+- (void)invokeTest {
+  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)];
+  }
+}
+@end
+
+// Leak detection
+#if !GTM_IPHONE_DEVICE
+// 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];
+    }
+  }
+  NSString *string 
+    = [NSString stringWithFormat:@"/usr/bin/leaks %@%d"
+       @"| /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", 
+            __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);
+      _GTMDevAssert(ret == 0, 
+                    @"Unable to install _GTMRunLeaks as an atexit handler (%d)", 
+                    errno);
+      // COV_NF_END
+    }  
+  }
+}
+
+#endif   // !GTM_IPHONE_DEVICE