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authorkib <kib@FreeBSD.org>2017-04-23 20:32:46 +0000
committerkib <kib@FreeBSD.org>2017-04-23 20:32:46 +0000
commitbc743032ad67f907e01ab07b89fa2c5417004333 (patch)
tree0d47e469cd483a5664a7e6aa1e11d412c4523637 /lib/libc/tests/string/memset_s_test.c
parent240392415ab16d458302b3fdfead83d6cfa884e1 (diff)
downloadFreeBSD-src-bc743032ad67f907e01ab07b89fa2c5417004333.zip
FreeBSD-src-bc743032ad67f907e01ab07b89fa2c5417004333.tar.gz
MFC r316213:
Implement the memset_s(3) function as specified by the C11 ISO/IEC 9899:2011 Appendix K 3.7.4.1. MFC r316258: Only activate __EXT1_VISIBLE block when using sys/errno.h in userspace.
Diffstat (limited to 'lib/libc/tests/string/memset_s_test.c')
-rw-r--r--lib/libc/tests/string/memset_s_test.c195
1 files changed, 195 insertions, 0 deletions
diff --git a/lib/libc/tests/string/memset_s_test.c b/lib/libc/tests/string/memset_s_test.c
new file mode 100644
index 0000000..a8426eb
--- /dev/null
+++ b/lib/libc/tests/string/memset_s_test.c
@@ -0,0 +1,195 @@
+/*-
+ * Copyright (c) 2017 Juniper Networks. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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>
+__FBSDID("$FreeBSD$");
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <atf-c.h>
+
+static errno_t e;
+static const char * restrict m;
+
+void
+h(const char * restrict msg, void * restrict ptr __unused, errno_t error)
+{
+ e = error;
+ m = msg;
+}
+
+/* null ptr */
+ATF_TC_WITHOUT_HEAD(null_ptr);
+ATF_TC_BODY(null_ptr, tc)
+{
+ assert(memset_s(0, 1, 1, 1) != 0);
+}
+
+/* smax > rmax */
+ATF_TC_WITHOUT_HEAD(smax_gt_rmax);
+ATF_TC_BODY(smax_gt_rmax, tc)
+{
+ char b;
+
+ assert(memset_s(&b, RSIZE_MAX + 1, 1, 1) != 0);
+}
+
+/* smax < 0 */
+ATF_TC_WITHOUT_HEAD(smax_lt_zero);
+ATF_TC_BODY(smax_lt_zero, tc)
+{
+ char b;
+
+ assert(memset_s(&b, -1, 1, 1) != 0);
+}
+
+/* normal */
+ATF_TC_WITHOUT_HEAD(normal);
+ATF_TC_BODY(normal, tc)
+{
+ char b;
+
+ b = 3;
+ assert(memset_s(&b, 1, 5, 1) == 0);
+ assert(b == 5);
+}
+
+/* n > rmax */
+ATF_TC_WITHOUT_HEAD(n_gt_rmax);
+ATF_TC_BODY(n_gt_rmax, tc)
+{
+ char b;
+
+ assert(memset_s(&b, 1, 1, RSIZE_MAX + 1) != 0);
+}
+
+/* n < 0 */
+ATF_TC_WITHOUT_HEAD(n_lt_zero);
+ATF_TC_BODY(n_lt_zero, tc)
+{
+ char b;
+
+ assert(memset_s(&b, 1, 1, -1) != 0);
+}
+
+/* n < smax */
+ATF_TC_WITHOUT_HEAD(n_lt_smax);
+ATF_TC_BODY(n_lt_smax, tc)
+{
+ char b[3] = {1, 2, 3};
+
+ assert(memset_s(&b[0], 3, 9, 1) == 0);
+ assert(b[0] == 9);
+ assert(b[1] == 2);
+ assert(b[2] == 3);
+}
+
+/* n > smax */
+ATF_TC_WITHOUT_HEAD(n_gt_smax);
+ATF_TC_BODY(n_gt_smax, tc)
+{
+ char b[3] = {1, 2, 3};
+
+ assert(memset_s(&b[0], 1, 9, 3) == 0);
+ assert(b[0] == 9);
+ assert(b[1] == 2);
+ assert(b[2] == 3);
+}
+
+/* smax > rmax, handler */
+ATF_TC_WITHOUT_HEAD(smax_gt_rmax_handler);
+ATF_TC_BODY(smax_gt_rmax_handler, tc)
+{
+ char b;
+
+ e = 0;
+ m = NULL;
+ set_constraint_handler_s(h);
+ assert(memset_s(&b, RSIZE_MAX + 1, 1, 1) != 0);
+ assert(e > 0);
+ assert(strcmp(m, "memset_s : smax > RSIZE_MAX") == 0);
+}
+
+/* smax < 0, handler */
+ATF_TC_WITHOUT_HEAD(smax_lt_zero_handler);
+ATF_TC_BODY(smax_lt_zero_handler, tc)
+{
+ char b;
+
+ e = 0;
+ m = NULL;
+ set_constraint_handler_s(h);
+ assert(memset_s(&b, -1, 1, 1) != 0);
+ assert(e > 0);
+ assert(strcmp(m, "memset_s : smax > RSIZE_MAX") == 0);
+}
+
+/* n > rmax, handler */
+ATF_TC_WITHOUT_HEAD(n_gt_rmax_handler);
+ATF_TC_BODY(n_gt_rmax_handler, tc)
+{
+ char b;
+
+ e = 0;
+ m = NULL;
+ set_constraint_handler_s(h);
+ assert(memset_s(&b, 1, 1, RSIZE_MAX + 1) != 0);
+ assert(e > 0);
+ assert(strcmp(m, "memset_s : n > RSIZE_MAX") == 0);
+}
+
+/* n < 0, handler */
+ATF_TC_WITHOUT_HEAD(n_lt_zero_handler);
+ATF_TC_BODY(n_lt_zero_handler, tc)
+{
+ char b;
+
+ e = 0;
+ m = NULL;
+ set_constraint_handler_s(h);
+ assert(memset_s(&b, 1, 1, -1) != 0);
+ assert(e > 0);
+ assert(strcmp(m, "memset_s : n > RSIZE_MAX") == 0);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+ ATF_TP_ADD_TC(tp, null_ptr);
+ ATF_TP_ADD_TC(tp, smax_gt_rmax);
+ ATF_TP_ADD_TC(tp, smax_lt_zero);
+ ATF_TP_ADD_TC(tp, normal);
+ ATF_TP_ADD_TC(tp, n_gt_rmax);
+ ATF_TP_ADD_TC(tp, n_lt_zero);
+ ATF_TP_ADD_TC(tp, n_gt_smax);
+ ATF_TP_ADD_TC(tp, n_lt_smax);
+ ATF_TP_ADD_TC(tp, smax_gt_rmax_handler);
+ ATF_TP_ADD_TC(tp, smax_lt_zero_handler);
+ ATF_TP_ADD_TC(tp, n_gt_rmax_handler);
+ ATF_TP_ADD_TC(tp, n_lt_zero_handler);
+ return (atf_no_error());
+}
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