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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-11-03 13:03:55 +0100
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-11-03 13:03:55 +0100
commit3384c45e66ddf18f235654b67ae34ac7dcb07534 (patch)
treeedbd0f03b72acb5961f7919e13da34a34a84fc23 /test/math/test-signgam-finite.c
parent29d1023614fcfef8520edec8b64e9f8953d9a121 (diff)
math: sync with GNU libc
The format of the ULPS files have changed, non-glibc architecture files needs to be updated later. Add all math tests from latest GNU libc and allow to compile and run them on uClibc-ng and GNU libc systems.
Diffstat (limited to 'test/math/test-signgam-finite.c')
-rw-r--r--test/math/test-signgam-finite.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/test/math/test-signgam-finite.c b/test/math/test-signgam-finite.c
new file mode 100644
index 0000000..3d52bf4
--- /dev/null
+++ b/test/math/test-signgam-finite.c
@@ -0,0 +1,65 @@
+/* Test lgamma functions set signgam for -ffinite-math-only (bug 19211).
+ Copyright (C) 2015-2016 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 <math.h>
+#include <stdio.h>
+
+#define RUN_TESTS(FUNC, TYPE) \
+ do \
+ { \
+ volatile TYPE a, b, c __attribute__ ((unused)); \
+ a = 0.5; \
+ b = -0.5; \
+ signgam = 123; \
+ c = FUNC (a); \
+ if (signgam == 1) \
+ puts ("PASS: " #FUNC " (0.5) setting signgam"); \
+ else \
+ { \
+ puts ("FAIL: " #FUNC " (0.5) setting signgam"); \
+ result = 1; \
+ } \
+ signgam = 123; \
+ c = FUNC (b); \
+ if (signgam == -1) \
+ puts ("PASS: " #FUNC " (-0.5) setting signgam"); \
+ else \
+ { \
+ puts ("FAIL: " #FUNC " (-0.5) setting signgam"); \
+ result = 1; \
+ } \
+ } \
+ while (0)
+
+static int
+do_test (void)
+{
+ int result = 0;
+ RUN_TESTS (lgammaf, float);
+ RUN_TESTS (gammaf, float);
+ RUN_TESTS (lgamma, double);
+ RUN_TESTS (gamma, double);
+#ifndef NO_LONG_DOUBLE
+ RUN_TESTS (lgammal, long double);
+ RUN_TESTS (gammal, long double);
+#endif
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"