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* Copyright (c) 2008 Jiri Svoboda
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "../tester.h"
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static char buf[BUF_SIZE + 1];
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char *test_stdio1(void)
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char *file_name = "/readme";
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TPRINTF("Open file \"%s\"...", file_name);
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file = fopen(file_name, "rt");
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TPRINTF("errno = %d\n", errno);
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return "Failed opening file";
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TPRINTF("Read file...");
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size_t cnt = fread(buf, 1, BUF_SIZE, file);
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TPRINTF("errno = %d\n", errno);
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return "Failed reading file";
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TPRINTF("Read %u bytes, string \"%s\"\n", cnt, buf);
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TPRINTF("Seek to beginning...");
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if (fseek(file, 0, SEEK_SET) != 0) {
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TPRINTF("errno = %d\n", errno);
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return "Failed seeking in file";
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TPRINTF("Read using fgetc()...");
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if (fclose(file) != 0) {
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TPRINTF("errno = %d\n", errno);
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return "Failed closing file";