/thirdparty/breakpad/common/mac/testing/GTMSenTestCase.h

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//
//  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;

#…

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