[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/posix/tst-nice.c b/ap/libc/glibc/glibc-2.22/posix/tst-nice.c
new file mode 100644
index 0000000..ac78d60
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/posix/tst-nice.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 2003-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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/>. */
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+
+/* Test that nice() does not incorrectly return 0. */
+static int
+do_test (void)
+{
+ int ret;
+ const int incr = 10;
+ int old;
+
+ /* Discover current nice value. */
+ errno = 0;
+ old = nice (0);
+ if (old == -1 && errno != 0)
+ {
+ printf ("break: nice(%d) return: %d, %m\n", 0, old);
+ return 1;
+ }
+
+ /* Nice ourselves up. */
+ errno = 0;
+ ret = nice (incr);
+ if (ret == -1 && errno != 0)
+ {
+ printf ("break: nice(%d) return: %d, %m\n", incr, ret);
+ return 1;
+ }
+
+ /* Check for return value being zero when it shouldn't. Cannot simply
+ check for expected value since nice values are capped at 2^n-1.
+ But we assume that we didn't start at the cap and so should have
+ increased some. */
+ if (ret <= old)
+ {
+ printf ("FAIL: retval (%d) of nice(%d) != %d\n", ret, incr, old + incr);
+ return 1;
+ }
+
+ printf ("PASS: nice(%d) from %d return: %d\n", incr, old, ret);
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"