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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-set_str.c
Initial commit.
Diffstat (limited to 'gmp-6.3.0/tests/mpq/t-set_str.c')
-rw-r--r--gmp-6.3.0/tests/mpq/t-set_str.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/gmp-6.3.0/tests/mpq/t-set_str.c b/gmp-6.3.0/tests/mpq/t-set_str.c
new file mode 100644
index 0000000..1f5ca8b
--- /dev/null
+++ b/gmp-6.3.0/tests/mpq/t-set_str.c
@@ -0,0 +1,102 @@
+/* Test mpq_set_str.
+
+Copyright 2001 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 <stdio.h>
+#include <stdlib.h>
+#include "gmp-impl.h"
+#include "tests.h"
+
+
+void
+check_one (mpq_srcptr want, int base, const char *str)
+{
+ mpq_t got;
+
+ MPQ_CHECK_FORMAT (want);
+ mp_trace_base = base;
+
+ mpq_init (got);
+
+ if (mpq_set_str (got, str, base) != 0)
+ {
+ printf ("mpq_set_str unexpectedly failed\n");
+ printf (" base %d\n", base);
+ printf (" str \"%s\"\n", str);
+ abort ();
+ }
+ MPQ_CHECK_FORMAT (got);
+
+ if (! mpq_equal (got, want))
+ {
+ printf ("mpq_set_str wrong\n");
+ printf (" base %d\n", base);
+ printf (" str \"%s\"\n", str);
+ mpq_trace ("got ", got);
+ mpq_trace ("want", want);
+ abort ();
+ }
+
+ mpq_clear (got);
+}
+
+void
+check_samples (void)
+{
+ mpq_t q;
+
+ mpq_init (q);
+
+ mpq_set_ui (q, 0L, 1L);
+ check_one (q, 10, "0");
+ check_one (q, 10, "0/1");
+ check_one (q, 10, "0 / 1");
+ check_one (q, 0, "0x0/ 1");
+ check_one (q, 0, "0x0/ 0x1");
+ check_one (q, 0, "0 / 0x1");
+
+ check_one (q, 10, "-0");
+ check_one (q, 10, "-0/1");
+ check_one (q, 10, "-0 / 1");
+ check_one (q, 0, "-0x0/ 1");
+ check_one (q, 0, "-0x0/ 0x1");
+ check_one (q, 0, "-0 / 0x1");
+
+ mpq_set_ui (q, 255L, 256L);
+ check_one (q, 10, "255/256");
+ check_one (q, 0, "0xFF/0x100");
+ check_one (q, 16, "FF/100");
+
+ mpq_neg (q, q);
+ check_one (q, 10, "-255/256");
+ check_one (q, 0, "-0xFF/0x100");
+ check_one (q, 16, "-FF/100");
+
+ mpq_clear (q);
+}
+
+int
+main (void)
+{
+ tests_start ();
+
+ check_samples ();
+
+ tests_end ();
+ exit (0);
+}