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view test/testfile.c @ 1790:828a17e05192

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Date: Mon, 8 May 2006 14:19:30 -0700 From: Bob Ippolito Subject: SDL trunk (r2346) and Mac OS X The current state of the trunk doesn't quite compile on Mac OS X, I've attached a series of patches that gets it to compile and kills a few warnings. sdl-trunk-r2346-dlcompat-warnings.diff: The dlcompat thing is just loaded with incorrect type signatures .. some of them have changed since 10.2 and others are just flat wrong. This puts it in sync with the latest headers. People on 10.2 will get the warnings instead of people with new kits.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 09 May 2006 07:26:58 +0000
parents b2b476a4a73c
children 14717b52abc0
line wrap: on
line source


/* sanity tests on SDL_rwops.c (usefull for alternative implementations of stdio rwops) */

#include <stdlib.h>

#include "SDL.h"
#include "SDL_endian.h"


#include <stdio.h>	

/* WARNING ! those 2 files will be destroyed by this test program */
#define FBASENAME1	"sdldata1"		/* this file will be created during tests */
#define FBASENAME2	"sdldata2"		/* this file should not exists before starting test */


#ifndef NULL
#define NULL ((void *)0)
#endif 

static void cleanup( void ) {

	unlink(FBASENAME1);
	unlink(FBASENAME2); 
}

static void rwops_error_quit( unsigned line, SDL_RWops *rwops) {
	
	printf("testfile.c(%d): failed\n",line);
	if (rwops) {
		rwops->close(rwops); /* This calls SDL_FreeRW(rwops); */
	}
	cleanup();
	exit(1); /* quit with rwops error (test failed) */
}

#define RWOP_ERR_QUIT(x)	rwops_error_quit( __LINE__, (x) )



int main(int argc, char *argv[])
{
	SDL_RWops *rwops = NULL;
	char test_buf[30];
	
	cleanup();

/* test 1 : basic argument test: all those calls to SDL_RWFromFile should fail */
	
	rwops = SDL_RWFromFile(NULL,NULL);
	if (rwops) RWOP_ERR_QUIT(rwops);
	rwops = SDL_RWFromFile(NULL,"ab+");
	if (rwops) RWOP_ERR_QUIT(rwops);
	rwops = SDL_RWFromFile(NULL,"sldfkjsldkfj");
	if (rwops) RWOP_ERR_QUIT(rwops);
	rwops = SDL_RWFromFile("something","");
	if (rwops) RWOP_ERR_QUIT(rwops);
	rwops = SDL_RWFromFile("something",NULL);
	if (rwops) RWOP_ERR_QUIT(rwops);	
	printf("test1 OK\n");

/* test 2 : check that inexistant file is not successfully opened/created when required */
/* modes : r, r+ implie that file MUST exist 
   modes : a, a+, w, w+ checks that it succeeds (file may not exists)
   
 */
	rwops = SDL_RWFromFile(FBASENAME2,"rb"); /* this file doesn't exist that call must fail */
	if (rwops) RWOP_ERR_QUIT(rwops);
	rwops = SDL_RWFromFile(FBASENAME2,"rb+"); /* this file doesn't exist that call must fail */
	if (rwops) RWOP_ERR_QUIT(rwops);
	rwops = SDL_RWFromFile(FBASENAME2,"wb");
	if (!rwops) RWOP_ERR_QUIT(rwops); 
	rwops->close(rwops); unlink(FBASENAME2);
	rwops = SDL_RWFromFile(FBASENAME2,"wb+");
	if (!rwops) RWOP_ERR_QUIT(rwops); 
	rwops->close(rwops); unlink(FBASENAME2);
	rwops = SDL_RWFromFile(FBASENAME2,"ab"); 
	if (!rwops) RWOP_ERR_QUIT(rwops); 
	rwops->close(rwops); unlink(FBASENAME2);
	rwops = SDL_RWFromFile(FBASENAME2,"ab+");
	if (!rwops) RWOP_ERR_QUIT(rwops); 
	rwops->close(rwops); unlink(FBASENAME2);
	printf("test2 OK\n");

/* test 3 : creation, writing , reading, seeking, 
	        test : w mode, r mode, w+ mode
 */
	rwops = SDL_RWFromFile(FBASENAME1,"wb"); /* write only */	
	if (!rwops)											RWOP_ERR_QUIT(rwops);
	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); /* we are in write only mode */
	rwops->close(rwops);

	rwops = SDL_RWFromFile(FBASENAME1,"rb"); /* read mode, file must exists */
	if (!rwops)											RWOP_ERR_QUIT(rwops);
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	if (20!=rwops->seek(rwops,-7,RW_SEEK_END))			RWOP_ERR_QUIT(rwops);					
	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);		
	if (2!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
	if (SDL_memcmp(test_buf,"12345678901234567890",20))	RWOP_ERR_QUIT(rwops);
	if (0!=rwops->write(rwops,test_buf,1,1))			RWOP_ERR_QUIT(rwops); /* readonly mode */
	rwops->close(rwops);

/* test 3: same with w+ mode */
	rwops = SDL_RWFromFile(FBASENAME1,"wb+"); /* write + read + truncation */		
	if (!rwops)											RWOP_ERR_QUIT(rwops);
	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	if (1!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); /* we are in read/write mode */
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	if (20!=rwops->seek(rwops,-7,RW_SEEK_END))			RWOP_ERR_QUIT(rwops);					
	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);		
	if (2!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
	if (SDL_memcmp(test_buf,"12345678901234567890",20))	RWOP_ERR_QUIT(rwops);
	rwops->close(rwops);
	printf("test3 OK\n");

/* test 4: same in r+ mode */
	rwops = SDL_RWFromFile(FBASENAME1,"rb+"); /* write + read + file must exists, no truncation */		
	if (!rwops)											RWOP_ERR_QUIT(rwops);
	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	if (1!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); /* we are in read/write mode */
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	if (20!=rwops->seek(rwops,-7,RW_SEEK_END))			RWOP_ERR_QUIT(rwops);					
	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);		
	if (2!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
	if (SDL_memcmp(test_buf,"12345678901234567890",20))	RWOP_ERR_QUIT(rwops);
	rwops->close(rwops);
	printf("test4 OK\n");

/* test5 : append mode */
	rwops = SDL_RWFromFile(FBASENAME1,"ab+"); /* write + read + append */		
	if (!rwops)											RWOP_ERR_QUIT(rwops);
	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops); 	
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	
	if (1!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); 
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
	
	if (20+27!=rwops->seek(rwops,-7,RW_SEEK_END))		RWOP_ERR_QUIT(rwops);					
	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
	
	if (27!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);
	
	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);
	if (3!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
	if (SDL_memcmp(test_buf,"123456789012345678901234567123",30))	
														RWOP_ERR_QUIT(rwops);
	rwops->close(rwops);
	printf("test5 OK\n");
	cleanup();
	return 0; /* all ok */
}