[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/string/test-strnlen.c b/ap/libc/glibc/glibc-2.22/string/test-strnlen.c
new file mode 100644
index 0000000..96797e1
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/string/test-strnlen.c
@@ -0,0 +1,173 @@
+/* Test and measure strlen functions.
+ Copyright (C) 1999-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Written by Jakub Jelinek <jakub@redhat.com>, 1999.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define TEST_MAIN
+#define TEST_NAME "strnlen"
+#include "test-string.h"
+
+typedef size_t (*proto_t) (const char *, size_t);
+size_t simple_strnlen (const char *, size_t);
+
+IMPL (simple_strnlen, 0)
+IMPL (strnlen, 1)
+
+size_t
+simple_strnlen (const char *s, size_t maxlen)
+{
+ size_t i;
+
+ for (i = 0; i < maxlen && s[i]; ++i);
+ return i;
+}
+
+static void
+do_one_test (impl_t *impl, const char *s, size_t maxlen, size_t exp_len)
+{
+ size_t len = CALL (impl, s, maxlen);
+ if (len != exp_len)
+ {
+ error (0, 0, "Wrong result in function %s %zd %zd", impl->name,
+ len, exp_len);
+ ret = 1;
+ return;
+ }
+}
+
+static void
+do_test (size_t align, size_t len, size_t maxlen, int max_char)
+{
+ size_t i;
+
+ align &= 7;
+ if (align + len >= page_size)
+ return;
+
+ for (i = 0; i < len; ++i)
+ buf1[align + i] = 1 + 7 * i % max_char;
+ buf1[align + len] = 0;
+
+ FOR_EACH_IMPL (impl, 0)
+ do_one_test (impl, (char *) (buf1 + align), maxlen, MIN (len, maxlen));
+}
+
+static void
+do_random_tests (void)
+{
+ size_t i, j, n, align, len;
+ unsigned char *p = buf1 + page_size - 512;
+
+ for (n = 0; n < ITERATIONS; n++)
+ {
+ align = random () & 15;
+ len = random () & 511;
+ if (len + align > 510)
+ len = 511 - align - (random () & 7);
+ j = len + align + 64;
+ if (j > 512)
+ j = 512;
+
+ for (i = 0; i < j; i++)
+ {
+ if (i == len + align)
+ p[i] = 0;
+ else
+ {
+ p[i] = random () & 255;
+ if (i >= align && i < len + align && !p[i])
+ p[i] = (random () & 127) + 1;
+ }
+ }
+
+ FOR_EACH_IMPL (impl, 1)
+ {
+ if (len > 0
+ && CALL (impl, (char *) (p + align), len - 1) != len - 1)
+ {
+ error (0, 0, "Iteration %zd (limited) - wrong result in function %s (%zd) %zd != %zd, p %p",
+ n, impl->name, align,
+ CALL (impl, (char *) (p + align), len - 1), len - 1, p);
+ ret = 1;
+ }
+ if (CALL (impl, (char *) (p + align), len) != len)
+ {
+ error (0, 0, "Iteration %zd (exact) - wrong result in function %s (%zd) %zd != %zd, p %p",
+ n, impl->name, align,
+ CALL (impl, (char *) (p + align), len), len, p);
+ ret = 1;
+ }
+ if (CALL (impl, (char *) (p + align), len + 1) != len)
+ {
+ error (0, 0, "Iteration %zd (long) - wrong result in function %s (%zd) %zd != %zd, p %p",
+ n, impl->name, align,
+ CALL (impl, (char *) (p + align), len + 1), len, p);
+ ret = 1;
+ }
+ }
+ }
+}
+
+int
+test_main (void)
+{
+ size_t i;
+
+ test_init ();
+
+ printf ("%20s", "");
+ FOR_EACH_IMPL (impl, 0)
+ printf ("\t%s", impl->name);
+ putchar ('\n');
+
+ for (i = 1; i < 8; ++i)
+ {
+ do_test (0, i, i - 1, 127);
+ do_test (0, i, i, 127);
+ do_test (0, i, i + 1, 127);
+ }
+
+ for (i = 1; i < 8; ++i)
+ {
+ do_test (i, i, i - 1, 127);
+ do_test (i, i, i, 127);
+ do_test (i, i, i + 1, 127);
+ }
+
+ for (i = 2; i <= 10; ++i)
+ {
+ do_test (0, 1 << i, 5000, 127);
+ do_test (1, 1 << i, 5000, 127);
+ }
+
+ for (i = 1; i < 8; ++i)
+ do_test (0, i, 5000, 255);
+
+ for (i = 1; i < 8; ++i)
+ do_test (i, i, 5000, 255);
+
+ for (i = 2; i <= 10; ++i)
+ {
+ do_test (0, 1 << i, 5000, 255);
+ do_test (1, 1 << i, 5000, 255);
+ }
+
+ do_random_tests ();
+ return ret;
+}
+
+#include "../test-skeleton.c"