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view test/testfile.c @ 3796:b19680c84cdf SDL-ryan-multiple-audio-device

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Bunch of 1.3 audio cleanups to remove FIXMEs, get driver specific crap out of the core and into the drivers where it belongs, and push generic responsibilities out of the drivers and into the core where they belong.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 04 Oct 2006 19:54:23 +0000
parents c121d94672cb
children 891ed60fcaa9
line wrap: on
line source


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

#include <stdlib.h>
#include <unistd.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 */
}