1 files changed, 123 insertions, 0 deletions
diff --git a/REORG.TODO/math/test-fenv-return.c b/REORG.TODO/math/test-fenv-return.c
new file mode 100644
index 0000000000..fbe658f829
--- /dev/null
+++ b/REORG.TODO/math/test-fenv-return.c
@@ -0,0 +1,123 @@
+/* Test return value when setting FE_NOMASK_ENV (BZ16918, BZ17009).
+   Copyright (C) 2014-2017 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"