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