strtonum(3) regression tests.

2 files changed, 69 insertions, 0 deletions

diff --git a/src/regress/lib/libc/strtonum/Makefile b/src/regress/lib/libc/strtonum/Makefile
new file mode 100644
index 0000000000..e0e8ecd139
--- /dev/null
+++ b/src/regress/lib/libc/strtonum/Makefile
@@ -0,0 +1,5 @@
+#       $OpenBSD: Makefile,v 1.1 2004/08/03 20:38:36 otto Exp $
+
+PROG=   strtonumtest
+
+.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/strtonum/strtonumtest.c b/src/regress/lib/libc/strtonum/strtonumtest.c
new file mode 100644
index 0000000000..7e82a007fe
--- /dev/null
+++ b/src/regress/lib/libc/strtonum/strtonumtest.c
@@ -0,0 +1,64 @@
+/*      $OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $   */
+/*
+ * Copyright (c) 2004 Otto Moerbeek <otto@drijf.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int fail;
+
+void
+test(const char *p, long long lb, long long ub, int ok)
+{
+        long long val;
+        const char *q;
+
+        val = strtonum(p, lb, ub, &q);
+        if (ok && q != NULL) {
+                fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
+                fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
+                fail = 1;
+        } else if (!ok && q == NULL) {
+                fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
+                fprintf(stderr, "NUMBER ACCEPTED\n");
+                fail = 1;
+        }
+}
+
+int main(int argc, char *argv[])
+{
+        test("1", 0, 10, 1);
+        test("0", -2, 5, 1);
+        test("0", 2, 5, 0);
+        test("0", 2, LLONG_MAX, 0);
+        test("-2", 0, LLONG_MAX, 0);
+        test("0", -5, LLONG_MAX, 1);
+        test("-3", -3, LLONG_MAX, 1);
+        test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
+        test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
+        test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
+        test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
+        test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
+        test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
+        test("-2", 10, -1, 0);
+        test("-2", -10, -1, 1);
+        test("-20", -10, -1, 0);
+        test("20", -10, -1, 0);
+
+        return (fail);
+}
+