175 lines
4.6 KiB
C
175 lines
4.6 KiB
C
/* Test mpq_inp_str.
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Copyright 2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#if HAVE_UNISTD_H
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#include <unistd.h> /* for unlink */
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#endif
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#include "gmp.h"
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#include "gmp-impl.h"
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#include "tests.h"
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#define FILENAME "t-inp_str.tmp"
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void
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check_data (void)
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{
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static const struct {
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const char *inp;
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int base;
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const char *want;
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int want_nread;
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} data[] = {
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{ "0", 10, "0", 1 },
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{ "0/1", 10, "0", 3 },
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{ "0/", 10, "0", 0 },
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{ "/123", 10, "0", 0 },
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{ "blah", 10, "0", 0 },
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{ "123/blah", 10, "0", 0 },
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{ "5 /8", 10, "5", 1 },
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{ "5/ 8", 10, "0", 0 },
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{ "ff", 16, "255", 2 },
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{ "-ff", 16, "-255", 3 },
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{ "FF", 16, "255", 2 },
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{ "-FF", 16, "-255", 3 },
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{ "z", 36, "35", 1 },
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{ "Z", 36, "35", 1 },
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{ "0x0", 0, "0", 3 },
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{ "0x10", 0, "16", 4 },
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{ "-0x0", 0, "0", 4 },
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{ "-0x10", 0, "-16", 5 },
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{ "-0x10/5", 0, "-16/5", 7 },
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{ "00", 0, "0", 2 },
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{ "010", 0, "8", 3 },
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{ "-00", 0, "0", 3 },
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{ "-010", 0, "-8", 4 },
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};
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mpq_t got, want;
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long ftell_nread;
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int i, post, j, got_nread;
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FILE *fp;
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mpq_init (got);
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mpq_init (want);
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for (i = 0; i < numberof (data); i++)
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{
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for (post = 0; post <= 2; post++)
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{
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mpq_set_str_or_abort (want, data[i].want, 0);
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MPQ_CHECK_FORMAT (want);
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fp = fopen (FILENAME, "w+");
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ASSERT_ALWAYS (fp != NULL);
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fputs (data[i].inp, fp);
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for (j = 0; j < post; j++)
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putc (' ', fp);
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fflush (fp);
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ASSERT_ALWAYS (! ferror(fp));
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rewind (fp);
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got_nread = mpq_inp_str (got, fp, data[i].base);
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if (got_nread != 0)
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{
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ftell_nread = ftell (fp);
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if (got_nread != ftell_nread)
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{
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printf ("mpq_inp_str nread wrong\n");
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printf (" inp \"%s\"\n", data[i].inp);
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printf (" base %d\n", data[i].base);
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printf (" got_nread %d\n", got_nread);
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printf (" ftell_nread %ld\n", ftell_nread);
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abort ();
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}
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}
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if (post == 0 && data[i].want_nread == strlen(data[i].inp))
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{
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int c = getc(fp);
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if (c != EOF)
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{
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printf ("mpq_inp_str didn't read to EOF\n");
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printf (" inp \"%s\"\n", data[i].inp);
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printf (" base %d\n", data[i].base);
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printf (" c '%c' %#x\n", c, c);
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abort ();
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}
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}
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if (got_nread != data[i].want_nread)
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{
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printf ("mpq_inp_str nread wrong\n");
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printf (" inp \"%s\"\n", data[i].inp);
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printf (" base %d\n", data[i].base);
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printf (" got_nread %d\n", got_nread);
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printf (" want_nread %d\n", data[i].want_nread);
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abort ();
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}
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MPQ_CHECK_FORMAT (got);
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if (! mpq_equal (got, want))
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{
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printf ("mpq_inp_str wrong result\n");
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printf (" inp \"%s\"\n", data[i].inp);
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printf (" base %d\n", data[i].base);
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mpq_trace (" got ", got);
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mpq_trace (" want", want);
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abort ();
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}
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ASSERT_ALWAYS (fclose (fp) == 0);
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}
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}
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mpq_clear (got);
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mpq_clear (want);
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}
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int
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main (void)
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{
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tests_start ();
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check_data ();
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unlink (FILENAME);
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tests_end ();
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exit (0);
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}
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