Libc-1244.1.7.tar.gz

[apple/libc.git] / tests / netbsd_strerror.c

diff --git a/tests/netbsd_strerror.c b/tests/netbsd_strerror.c
new file mode 100644 (file)
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+++ b/tests/netbsd_strerror.c
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+/* $NetBSD: t_strerror.c,v 1.3 2011/05/10 06:55:27 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_strerror.c,v 1.3 2011/05/10 06:55:27 jruoho Exp $");
+
+#include <errno.h>
+#include <limits.h>
+#include <locale.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "darwintest.h"
+
+T_DECL(netbsd_strerror_basic, "A basic test of strerror(3)")
+{
+       int i;
+
+       for (i = 1; i < sys_nerr; i++)
+               T_EXPECT_NULL(strstr(strerror(i), "Unknown error:"), NULL);
+
+       for (; i < sys_nerr + 10; i++)
+               T_EXPECT_NOTNULL(strstr(strerror(i), "Unknown error:"), NULL);
+}
+
+T_DECL(netbsd_strerror_err, "Test errors from strerror(3)")
+{
+       (void)setlocale(LC_ALL, "C");
+
+       errno = 0;
+
+       T_ASSERT_NOTNULL(strstr(strerror(INT_MAX), "Unknown error:"), NULL);
+       T_ASSERT_EQ(errno, EINVAL, NULL);
+
+       errno = 0;
+
+       T_ASSERT_NOTNULL(strstr(strerror(INT_MIN), "Unknown error:"), NULL);
+       T_ASSERT_EQ(errno, EINVAL, NULL);
+}
+
+T_DECL(netbsd_strerror_r_basic, "A basic test of strerror_r(3)")
+{
+       char buf[512];
+       int i;
+
+       (void)setlocale(LC_ALL, "C");
+
+       for (i = 1; i < sys_nerr; i++) {
+               T_ASSERT_EQ(strerror_r(i, buf, sizeof(buf)), 0, NULL);
+               T_ASSERT_NULL(strstr(buf, "Unknown error:"), NULL);
+       }
+
+       for (; i < sys_nerr + 10; i++) {
+               T_ASSERT_EQ(strerror_r(i, buf, sizeof(buf)), EINVAL, NULL);
+               T_ASSERT_NOTNULL(strstr(buf, "Unknown error:"), NULL);
+       }
+}
+
+T_DECL(netbsd_strerror_r_err, "Test errors from strerror_r(3)")
+{
+       char buf[512];
+       int rv;
+
+       (void)setlocale(LC_ALL, "C");
+
+       rv = strerror_r(EPERM, buf, 1);
+       T_ASSERT_EQ(rv, ERANGE, NULL);
+
+       rv = strerror_r(INT_MAX, buf, sizeof(buf));
+
+       T_ASSERT_EQ(rv, EINVAL, NULL);
+       T_ASSERT_NOTNULL(strstr(buf, "Unknown error:"), NULL);
+
+       rv = strerror_r(INT_MIN, buf, sizeof(buf));
+
+       T_ASSERT_EQ(rv, EINVAL, NULL);
+       T_ASSERT_NOTNULL(strstr(buf, "Unknown error:"), NULL);
+}