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authorDuncan Wilkie <antigravityd@gmail.com>2023-11-18 06:11:09 -0600
committerDuncan Wilkie <antigravityd@gmail.com>2023-11-18 06:11:09 -0600
commit11da511c784eca003deb90c23570f0873954e0de (patch)
treee14fdd3d5d6345956d67e79ae771d0633d28362b /gmp-6.3.0/tests/mpq/t-inp_str.c
Initial commit.
Diffstat (limited to 'gmp-6.3.0/tests/mpq/t-inp_str.c')
-rw-r--r--gmp-6.3.0/tests/mpq/t-inp_str.c171
1 files changed, 171 insertions, 0 deletions
diff --git a/gmp-6.3.0/tests/mpq/t-inp_str.c b/gmp-6.3.0/tests/mpq/t-inp_str.c
new file mode 100644
index 0000000..b44abd8
--- /dev/null
+++ b/gmp-6.3.0/tests/mpq/t-inp_str.c
@@ -0,0 +1,171 @@
+/* Test mpq_inp_str.
+
+Copyright 2001, 2002 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 3 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h> /* for unlink */
+#endif
+
+#include "gmp-impl.h"
+#include "tests.h"
+
+
+#define FILENAME "t-inp_str.tmp"
+
+
+void
+check_data (void)
+{
+ static const struct {
+ const char *inp;
+ int base;
+ const char *want;
+ int want_nread;
+
+ } data[] = {
+
+ { "0", 10, "0", 1 },
+ { "0/1", 10, "0", 3 },
+
+ { "0/", 10, "0", 0 },
+ { "/123", 10, "0", 0 },
+ { "blah", 10, "0", 0 },
+ { "123/blah", 10, "0", 0 },
+ { "5 /8", 10, "5", 1 },
+ { "5/ 8", 10, "0", 0 },
+
+ { "ff", 16, "255", 2 },
+ { "-ff", 16, "-255", 3 },
+ { "FF", 16, "255", 2 },
+ { "-FF", 16, "-255", 3 },
+
+ { "z", 36, "35", 1 },
+ { "Z", 36, "35", 1 },
+
+ { "0x0", 0, "0", 3 },
+ { "0x10", 0, "16", 4 },
+ { "-0x0", 0, "0", 4 },
+ { "-0x10", 0, "-16", 5 },
+ { "-0x10/5", 0, "-16/5", 7 },
+
+ { "00", 0, "0", 2 },
+ { "010", 0, "8", 3 },
+ { "-00", 0, "0", 3 },
+ { "-010", 0, "-8", 4 },
+ };
+
+ mpq_t got, want;
+ long ftell_nread;
+ int i, post, j, got_nread;
+ FILE *fp;
+
+ mpq_init (got);
+ mpq_init (want);
+
+ for (i = 0; i < numberof (data); i++)
+ {
+ for (post = 0; post <= 2; post++)
+ {
+ mpq_set_str_or_abort (want, data[i].want, 0);
+ MPQ_CHECK_FORMAT (want);
+
+ fp = fopen (FILENAME, "w+");
+ ASSERT_ALWAYS (fp != NULL);
+ fputs (data[i].inp, fp);
+ for (j = 0; j < post; j++)
+ putc (' ', fp);
+ fflush (fp);
+ ASSERT_ALWAYS (! ferror(fp));
+
+ rewind (fp);
+ got_nread = mpq_inp_str (got, fp, data[i].base);
+
+ if (got_nread != 0)
+ {
+ ftell_nread = ftell (fp);
+ if (got_nread != ftell_nread)
+ {
+ printf ("mpq_inp_str nread wrong\n");
+ printf (" inp \"%s\"\n", data[i].inp);
+ printf (" base %d\n", data[i].base);
+ printf (" got_nread %d\n", got_nread);
+ printf (" ftell_nread %ld\n", ftell_nread);
+ abort ();
+ }
+ }
+
+ if (post == 0 && data[i].want_nread == strlen(data[i].inp))
+ {
+ int c = getc(fp);
+ if (c != EOF)
+ {
+ printf ("mpq_inp_str didn't read to EOF\n");
+ printf (" inp \"%s\"\n", data[i].inp);
+ printf (" base %d\n", data[i].base);
+ printf (" c '%c' %#x\n", c, c);
+ abort ();
+ }
+ }
+
+ if (got_nread != data[i].want_nread)
+ {
+ printf ("mpq_inp_str nread wrong\n");
+ printf (" inp \"%s\"\n", data[i].inp);
+ printf (" base %d\n", data[i].base);
+ printf (" got_nread %d\n", got_nread);
+ printf (" want_nread %d\n", data[i].want_nread);
+ abort ();
+ }
+
+ MPQ_CHECK_FORMAT (got);
+
+ if (! mpq_equal (got, want))
+ {
+ printf ("mpq_inp_str wrong result\n");
+ printf (" inp \"%s\"\n", data[i].inp);
+ printf (" base %d\n", data[i].base);
+ mpq_trace (" got ", got);
+ mpq_trace (" want", want);
+ abort ();
+ }
+
+ ASSERT_ALWAYS (fclose (fp) == 0);
+ }
+ }
+
+ mpq_clear (got);
+ mpq_clear (want);
+}
+
+int
+main (void)
+{
+ tests_start ();
+
+ check_data ();
+
+ unlink (FILENAME);
+ tests_end ();
+
+ exit (0);
+}