sortix-mirror/regress/test-fmemopen.c
Jonas 'Sortie' Termansen d50b85591d Refactor testcase API.
2017-12-04 23:56:47 +01:00

57 lines
1.5 KiB
C

/*
* Copyright (c) 2014 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* test-fmemopen.c
* Tests basic fmemopen() usage.
*/
#include <stdio.h>
#include <string.h>
#include "test.h"
int main(void)
{
const char* string = "VYl/plYoFGAg2";
size_t string_length = strlen(string);
FILE* fp;
int c;
unsigned char* buffer = (unsigned char*) string;
size_t buffer_size = string_length;
test_assert((fp = fmemopen(buffer, buffer_size, "r")));
for ( size_t i = 0; i < buffer_size; i++ )
{
c = fgetc(fp);
test_assertx(!(c == EOF && feof(fp)));
test_assert(!(c == EOF && ferror(fp)));
test_assertx(c != EOF);
test_assertx((unsigned char) c == buffer[i]);
test_assertx(!feof(fp));
test_assert(!ferror(fp));
}
c = fgetc(fp);
test_assertx(c == EOF);
test_assert(!ferror(fp));
test_assertx(feof(fp));
fclose(fp);
return 0;
}