hsearch regress from NetBSD via ray at cyth dot net

3 files changed, 138 insertions, 2 deletions

diff --git a/src/regress/lib/libc/Makefile b/src/regress/lib/libc/Makefile
index 935ca659d7..3221470553 100644
--- a/src/regress/lib/libc/Makefile
+++ b/src/regress/lib/libc/Makefile
@@ -1,6 +1,6 @@
-#       $OpenBSD: Makefile,v 1.14 2004/04/30 17:15:12 espie Exp $
+#       $OpenBSD: Makefile,v 1.15 2004/06/24 04:33:07 millert Exp $
 
-SUBDIR+= _setjmp alloca atexit db getaddrinfo longjmp malloc
+SUBDIR+= _setjmp alloca atexit db getaddrinfo hsearch longjmp malloc
 SUBDIR+= popen regex setjmp setjmp-signal sigreturn sigsetjmp
 SUBDIR+= sprintf strerror time
 
diff --git a/src/regress/lib/libc/hsearch/Makefile b/src/regress/lib/libc/hsearch/Makefile
new file mode 100644
index 0000000000..cddc8ac0c4
--- /dev/null
+++ b/src/regress/lib/libc/hsearch/Makefile
@@ -0,0 +1,5 @@
+#       $OpenBSD: Makefile,v 1.1 2004/06/24 04:33:07 millert Exp $
+
+PROG=           hsearchtest
+
+.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/hsearch/hsearchtest.c b/src/regress/lib/libc/hsearch/hsearchtest.c
new file mode 100644
index 0000000000..2972b54794
--- /dev/null
+++ b/src/regress/lib/libc/hsearch/hsearchtest.c
@@ -0,0 +1,131 @@
+/*      $OpenBSD: hsearchtest.c,v 1.1 2004/06/24 04:33:07 millert Exp $ */
+/*      $NetBSD: hsearchtest.c,v 1.5 2003/07/26 19:38:46 salo Exp $     */
+
+/*
+ * Copyright (c) 2001 Christopher G. Demetriou
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *          This product includes software developed for the
+ *          NetBSD Project.  See http://www.NetBSD.org/ for
+ *          information about NetBSD.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
+ */
+
+/*
+ * Test program for hsearch() et al.
+ */
+
+#ifndef lint
+static const char copyright[] =
+"@(#) Copyright (c) 2001 Christopher G. Demetriou.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static const char rcsid[] = "$OpenBSD: hsearchtest.c,v 1.1 2004/06/24 04:33:07 millert Exp $";
+#endif /* not lint */
+
+#include <search.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#define TEST(e) ((e) ? (void)0 : testfail(__FILE__, __LINE__, #e))
+
+static void
+testfail(const char *file, unsigned long line, const char *expression)
+{
+
+        fprintf(stderr, "TEST FAILED: %s: file %s, line %ld\n",
+            expression, file, line);
+        exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+        ENTRY e, *ep, *ep2;
+        int created_ok;
+        char ch[2];
+        int i;
+
+        created_ok = hcreate(16);
+        TEST(created_ok);
+
+        /* ch[1] should be constant from here on down. */
+        ch[1] = '\0';
+        
+        /* Basic insertions.  Check enough that there'll be collisions. */
+        for (i = 0; i < 26; i++) {
+                ch[0] = 'a' + i;
+                e.key = strdup(ch);     /* ptr to provided key is kept! */
+                TEST(e.key != NULL);
+                e.data = (void *)(long)i;
+                ep = hsearch(e, ENTER);
+                TEST(ep != NULL);
+                TEST(strcmp(ep->key, ch) == 0);
+                TEST((long)ep->data == i);
+        }
+
+        /* e.key should be constant from here on down. */
+        e.key = ch;
+
+        /* Basic lookups. */
+        for (i = 0; i < 26; i++) {
+                ch[0] = 'a' + i;
+                ep = hsearch(e, FIND);
+                TEST(ep != NULL);
+                TEST(strcmp(ep->key, ch) == 0);
+                TEST((long)ep->data == i);
+        }
+
+        /* Check duplicate entry.  Should _not_ overwrite existing data.  */
+        ch[0] = 'a';
+        e.data = (void *)(long)12345;
+        ep = hsearch(e, FIND);
+        TEST(ep != NULL);
+        TEST(strcmp(ep->key, ch) == 0);
+        TEST((long)ep->data == 0);
+
+        /* Check for something that's not there. */
+        ch[0] = 'A';
+        ep = hsearch(e, FIND);
+        TEST(ep == NULL);
+
+        /* Check two at once. */
+        ch[0] = 'a';
+        ep = hsearch(e, FIND);
+        ch[0] = 'b';
+        ep2 = hsearch(e, FIND);
+        TEST(ep != NULL);
+        TEST(strcmp(ep->key, "a") == 0 && (long)ep->data == 0);
+        TEST(ep2 != NULL);
+        TEST(strcmp(ep2->key, "b") == 0 && (long)ep2->data == 1);
+
+        hdestroy();
+
+        exit(0);
+}