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authorWilco <wdijkstr@arm.com>2014-06-10 15:50:25 +0100
committerMarcus Shawcroft <marcus.shawcroft@arm.com>2014-06-10 15:50:25 +0100
commit0570cfed7f46a6e71175e1e6fc52fa9b3f22e677 (patch)
treeadd7c8dfdf12859df94276021d8871a354d72059 /math
parentf8ba1b5654d876c8db4c9a020e6fa976d434f988 (diff)
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Add FE_NOMASK_ENV return value test.
Diffstat (limited to 'math')
-rw-r--r--math/Makefile2
-rw-r--r--math/test-fenv-return.c123
2 files changed, 124 insertions, 1 deletions
diff --git a/math/Makefile b/math/Makefile
index b5cbfda469..55ae19d1fc 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -90,7 +90,7 @@ tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \
test-tgmath-ret bug-nextafter bug-nexttoward bug-tgmath1 \
test-tgmath-int test-tgmath2 test-powl tst-CMPLX tst-CMPLX2 test-snan \
- test-fenv-tls test-fenv-preserve $(tests-static)
+ test-fenv-tls test-fenv-preserve test-fenv-return $(tests-static)
tests-static = test-fpucw-static test-fpucw-ieee-static
# We do the `long double' tests only if this data type is available and
# distinct from `double'.
diff --git a/math/test-fenv-return.c b/math/test-fenv-return.c
new file mode 100644
index 0000000000..f94a95c323
--- /dev/null
+++ b/math/test-fenv-return.c
@@ -0,0 +1,123 @@
+/* Test return value when setting FE_NOMASK_ENV (BZ16918, BZ17009).
+ Copyright (C) 2014 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 <fenv.h>
+#include <stdio.h>
+#include <math-tests.h>
+
+static int count_errors;
+
+static void
+test_feenableexcept (void)
+{
+#if defined FE_ALL_EXCEPT
+ int res;
+
+ fedisableexcept (FE_ALL_EXCEPT);
+
+ res = feenableexcept (FE_ALL_EXCEPT);
+
+ if (!EXCEPTION_ENABLE_SUPPORTED (FE_ALL_EXCEPT) && (res == -1))
+ {
+ puts ("feenableexcept (FE_ALL_EXCEPT) not supported, cannot test.");
+ return;
+ }
+ else if (res != 0)
+ {
+ puts ("feenableexcept (FE_ALL_EXCEPT) failed");
+ count_errors++;
+ }
+
+ if (fegetexcept () != FE_ALL_EXCEPT)
+ {
+ puts ("feenableexcept did not set all exceptions");
+ count_errors++;
+ }
+#endif
+}
+
+static void
+test_fesetenv (void)
+{
+#if defined FE_NOMASK_ENV && defined FE_ALL_EXCEPT
+ int res;
+
+ fedisableexcept (FE_ALL_EXCEPT);
+
+ res = fesetenv (FE_NOMASK_ENV);
+
+ if (!EXCEPTION_ENABLE_SUPPORTED (FE_ALL_EXCEPT) && (res != 0))
+ {
+ puts ("fesetenv (FE_NOMASK_ENV) not supported, cannot test.");
+ return;
+ }
+ else if (res != 0)
+ {
+ puts ("fesetenv (FE_NOMASK_ENV) failed");
+ count_errors++;
+ }
+
+ if (fegetexcept () != FE_ALL_EXCEPT)
+ {
+ puts ("fesetenv did not set all exceptions");
+ count_errors++;
+ }
+#endif
+}
+
+static void
+test_feupdateenv (void)
+{
+#if defined FE_NOMASK_ENV && defined FE_ALL_EXCEPT
+ int res;
+
+ fedisableexcept (FE_ALL_EXCEPT);
+
+ res = feupdateenv (FE_NOMASK_ENV);
+
+ if (!EXCEPTION_ENABLE_SUPPORTED (FE_ALL_EXCEPT) && (res != 0))
+ {
+ puts ("feupdateenv (FE_NOMASK_ENV)) not supported, cannot test.");
+ return;
+ }
+ else if (res != 0)
+ {
+ puts ("feupdateenv (FE_NOMASK_ENV) failed");
+ count_errors++;
+ }
+
+ if (fegetexcept () != FE_ALL_EXCEPT)
+ {
+ puts ("feupdateenv did not set all exceptions");
+ count_errors++;
+ }
+#endif
+}
+
+static int
+do_test (void)
+{
+ test_feenableexcept ();
+ test_fesetenv ();
+ test_feupdateenv ();
+
+ return count_errors != 0 ? 1 : 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"