IOS应用源码之bryansum-iPong-8c15a5f.zip

// // Test.h // MYUtilities // // Created by Jens Alfke on 1/5/08. // Copyright 2008 Jens Alfke. All rights reserved. // #import <Foundation/Foundation.h> #import "CollectionUtils.h" #import "Logging.h" /** Call this first thing in main() to run tests. This function is a no-op if the DEBUG macro is not defined (i.e. in a release build). At runtime, to cause a particular test "X" to run, add a command-line argument "Test_X". To run all tests, add the argument "Test_All". To run only tests without starting the main program, add the argument "Test_Only". */ #if DEBUG void RunTestCases( int argc, const char **argv ); extern BOOL gRunningTestCase; #else #define RunTestCases(ARGC,ARGV) #define gRunningTestCase NO #endif /** The TestCase() macro declares a test case. Its argument is a name for the test case (without quotes), and it's followed with a block of code implementing the test. The code should raise an exception if anything fails. The CAssert, CAssertEqual and CAssertEq macros, below, are the most useful way to do this. A test case can register a dependency on another test case by calling RequireTestCase(). Example: TestCase(MyLib) { RequireTestCase("LibIDependOn"); CAssertEq( myFunction(), 12345 ); } Test cases are disabled if the DEBUG macro is not defined (i.e. in a release build). */ #if DEBUG #define TestCase(NAME) __attribute__ ((section ("__TEXT, Tests"))) void Test_##NAME(void); \ struct TestCaseLink linkToTest##NAME = {&Test_##NAME,#NAME}; \ __attribute__((constructor)) static void registerTestCase##NAME() \ {linkToTest##NAME.next = gAllTestCases; gAllTestCases=&linkToTest##NAME; } \ void Test_##NAME(void) #else #define TestCase(NAME) __attribute__((unused)) static void Test_##NAME(void) #endif /** Can call this in a test case to indicate a prerequisite. The prerequisite test will be run first, and if it fails, the current test case will be skipped. */ #if DEBUG #define RequireTestCase(NAME) _RequireTestCase(#NAME) void _RequireTestCase( const char *name ); #else #define RequireTestCase(NAME) #endif /** General-purpose assertions, replacing NSAssert etc.. You can use these outside test cases. */ #define Assert(COND,MSG...) do{ if( __builtin_expect(!(COND),NO) ) { \ IN_SEGMENT_NORETURN(Logging) {_AssertFailed(self,_cmd, __FILE__, __LINE__,\ #COND,##MSG,NULL);} } }while(0) #define CAssert(COND,MSG...) do{ if( __builtin_expect(!(COND),NO) ) { \ static const char *_name = __PRETTY_FUNCTION__;\ IN_SEGMENT_NORETURN(Logging) {_AssertFailed(nil, _name, __FILE__, __LINE__,\ #COND,##MSG,NULL);} } }while(0) // AssertEqual is for Obj-C objects #define AssertEqual(VAL,EXPECTED) do{ id _val = VAL, _expected = EXPECTED;\ Assert(_val==_expected || [_val isEqual: _expected], @"Unexpected value for %s: %@ (expected %@)", #VAL,_val,_expected); \ }while(0) #define CAssertEqual(VAL,EXPECTED) do{ id _val = (VAL), _expected = (EXPECTED);\ CAssert(_val==_expected || [_val isEqual: _expected], @"Unexpected value for %s: %@ (expected %@)", #VAL,_val,_expected); \ }while(0) // AssertEq is for scalars (int, float...) #define AssertEq(VAL,EXPECTED) do{ __typeof(VAL) _val = VAL; __typeof(EXPECTED) _expected = EXPECTED;\ Assert(_val==_expected, @"Unexpected value for %s: %@ (expected %@)", #VAL,$object(_val),$object(_expected)); \ }while(0) #define CAssertEq(VAL,EXPECTED) do{ __typeof(VAL) _val = VAL; __typeof(EXPECTED) _expected = EXPECTED;\ CAssert(_val==_expected, @"Unexpected value for %s: %@ (expected %@)", #VAL,$object(_val),$object(_expected)); \ }while(0) #define AssertNil(VAL) AssertEq((VAL),nil) #define CAssertNil(VAL) CAssertEq((VAL),nil) #define AssertAbstractMethod() _AssertAbstractMethodFailed(self,_cmd); // Nasty internals ... #if DEBUG void _RunTestCase( void (*testptr)(), const char *name ); struct TestCaseLink {void (*testptr)(); const char *name; BOOL passed; struct TestCaseLink *next;}; extern struct TestCaseLink *gAllTestCases; #endif // DEBUG void _AssertFailed( id rcvr, const void *selOrFn, const char *sourceFile, int sourceLine, const char *condString, NSString *message, ... ) __attribute__((noreturn)); void _AssertAbstractMethodFailed( id rcvr, SEL cmd) __attribute__((noreturn));