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//
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// Test.m
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// MYUtilities
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//
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// Created by Jens Alfke on 1/5/08.
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// Copyright 2008 Jens Alfke. All rights reserved.
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//
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#import "Test.h"
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#if DEBUG
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BOOL gRunningTestCase;
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struct TestCaseLink *gAllTestCases;
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static int sPassed, sFailed;
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static int sCurTestCaseExceptions;
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static void TestCaseExceptionReporter( NSException *x ) {
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sCurTestCaseExceptions++;
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Log(@"XXX FAILED test case -- backtrace:\n%@\n\n", x.my_callStack);
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}
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static BOOL RunTestCase( struct TestCaseLink *test )
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{
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BOOL oldLogging = EnableLog(YES);
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gRunningTestCase = YES;
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if( test->testptr ) {
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NSAutoreleasePool *pool = [NSAutoreleasePool new];
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Log(@"=== Testing %s ...",test->name);
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@try{
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sCurTestCaseExceptions = 0;
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MYSetExceptionReporter(&TestCaseExceptionReporter);
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test->testptr(); //SHAZAM!
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if( sCurTestCaseExceptions == 0 ) {
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Log(@"√√√ %s passed\n\n",test->name);
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test->passed = YES;
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sPassed++;
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} else {
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Log(@"XXX FAILED test case '%s' due to %i exception(s) already reported above",
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test->name,sCurTestCaseExceptions);
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sFailed++;
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}
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}@catch( NSException *x ) {
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if( [x.name isEqualToString: @"TestCaseSkipped"] )
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Log(@"... skipping test %s since %@\n\n", test->name, x.reason);
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else {
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Log(@"XXX FAILED test case '%s' due to:\nException: %@\n%@\n\n",
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test->name,x,x.my_callStack);
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sFailed++;
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}
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}@finally{
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[pool drain];
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test->testptr = NULL; // prevents test from being run again
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}
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}
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gRunningTestCase = NO;
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EnableLog(oldLogging);
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return test->passed;
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}
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static BOOL RunTestCaseNamed( const char *name )
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{
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for( struct TestCaseLink *test = gAllTestCases; test; test=test->next )
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if( strcmp(name,test->name)==0 ) {
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return RunTestCase(test);
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}
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Log(@"... WARNING: Could not find test case named '%s'\n\n",name);
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return NO;
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}
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void _RequireTestCase( const char *name )
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{
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if( ! RunTestCaseNamed(name) ) {
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[NSException raise: @"TestCaseSkipped"
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format: @"prerequisite %s failed", name];
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}
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}
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void RunTestCases( int argc, const char **argv )
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{
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sPassed = sFailed = 0;
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BOOL stopAfterTests = NO;
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for( int i=1; i<argc; i++ ) {
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const char *arg = argv[i];
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if( strncmp(arg,"Test_",5)==0 ) {
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arg += 5;
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if( strcmp(arg,"Only")==0 )
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stopAfterTests = YES;
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else if( strcmp(arg,"All") == 0 ) {
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for( struct TestCaseLink *link = gAllTestCases; link; link=link->next )
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RunTestCase(link);
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} else {
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RunTestCaseNamed(arg);
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}
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}
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}
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if( sPassed>0 || sFailed>0 || stopAfterTests ) {
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if( sFailed==0 )
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Log(@"√√√√√√ ALL %i TESTS PASSED √√√√√√", sPassed);
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else {
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Log(@"****** %i TESTS FAILED, %i PASSED ******", sFailed,sPassed);
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exit(1);
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}
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if( stopAfterTests ) {
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Log(@"Stopping after tests ('Test_Only' arg detected)");
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exit(0);
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}
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}
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}
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#endif DEBUG
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#pragma mark -
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#pragma mark ASSERTION FAILURE HANDLER:
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void _AssertFailed( id rcvr, const char *selOrFn, const char *sourceFile, int sourceLine,
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const char *condString, NSString *message, ... )
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{
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if( message ) {
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va_list args;
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va_start(args,message);
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message = [[[NSString alloc] initWithFormat: message arguments: args] autorelease];
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va_end(args);
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} else
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message = [NSString stringWithUTF8String: condString];
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if( rcvr )
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[[NSAssertionHandler currentHandler] handleFailureInMethod: (SEL)selOrFn
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object: rcvr
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file: [NSString stringWithUTF8String: sourceFile]
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lineNumber: sourceLine
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description: @"%@", message];
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else
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[[NSAssertionHandler currentHandler] handleFailureInFunction: [NSString stringWithUTF8String:selOrFn]
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file: [NSString stringWithUTF8String: sourceFile]
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lineNumber: sourceLine
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description: @"%@", message];
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abort(); // unreachable, but appeases compiler
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}
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