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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /math/test-femode-traps.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control).
Diffstat (limited to 'math/test-femode-traps.c')
-rw-r--r--math/test-femode-traps.c149
1 files changed, 0 insertions, 149 deletions
diff --git a/math/test-femode-traps.c b/math/test-femode-traps.c
deleted file mode 100644
index 2eef0c128b..0000000000
--- a/math/test-femode-traps.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/* Test femode_t functions: test handling of exception traps.
- Copyright (C) 2016-2017 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
-test_ee (int exc1, int exc2)
-{
- int result = 0;
- printf ("testing %x %x\n", (unsigned int) exc1, (unsigned int) exc2);
-
- fedisableexcept (FE_ALL_EXCEPT);
- int ret = feenableexcept (exc1);
- if (ret == -1)
- {
- if (EXCEPTION_ENABLE_SUPPORTED (exc1))
- {
- puts ("first feenableexcept failed unexpectedly");
- result = 1;
- }
- else
- puts ("first feenableexcept failed, cannot test");
- return result;
- }
- femode_t saved;
- ret = fegetmode (&saved);
- if (ret != 0)
- {
- puts ("fegetmode failed");
- result = 1;
- return result;
- }
- fedisableexcept (FE_ALL_EXCEPT);
- ret = feenableexcept (exc2);
- if (ret == -1)
- {
- if (EXCEPTION_ENABLE_SUPPORTED (exc2))
- {
- puts ("second feenableexcept failed unexpectedly");
- result = 1;
- }
- else
- puts ("second feenableexcept failed, cannot test");
- return result;
- }
- ret = fesetmode (&saved);
- if (ret != 0)
- {
- puts ("fesetmode failed");
- result = 1;
- return result;
- }
- /* Verify that the set of enabled traps was restored. */
- ret = fegetexcept ();
- if (ret != exc1)
- {
- printf ("restored enabled traps %x not %x\n", (unsigned int) ret,
- (unsigned int) exc1);
- result = 1;
- }
- /* Likewise, with default modes. */
- ret = fesetmode (FE_DFL_MODE);
- if (ret != 0)
- {
- puts ("fesetmode (FE_DFL_MODE) failed");
- result = 1;
- return result;
- }
- ret = fegetexcept ();
- if (ret != 0)
- {
- printf ("FE_DFL_MODE enabled traps %x not 0\n", (unsigned int) ret);
- result = 1;
- }
-
- return result;
-}
-
-static int
-test_e (int exc1)
-{
- int result = 0;
-
- result |= test_ee (exc1, 0);
- result |= test_ee (exc1, FE_ALL_EXCEPT);
-#ifdef FE_DIVBYZERO
- result |= test_ee (exc1, FE_DIVBYZERO);
-#endif
-#ifdef FE_INEXACT
- result |= test_ee (exc1, FE_INEXACT);
-#endif
-#ifdef FE_INVALID
- result |= test_ee (exc1, FE_INVALID);
-#endif
-#ifdef FE_OVERFLOW
- result |= test_ee (exc1, FE_OVERFLOW);
-#endif
-#ifdef FE_UNDERFLOW
- result |= test_ee (exc1, FE_UNDERFLOW);
-#endif
-
- return result;
-}
-
-static int
-do_test (void)
-{
- int result = 0;
-
- result |= test_e (0);
- result |= test_e (FE_ALL_EXCEPT);
-#ifdef FE_DIVBYZERO
- result |= test_e (FE_DIVBYZERO);
-#endif
-#ifdef FE_INEXACT
- result |= test_e (FE_INEXACT);
-#endif
-#ifdef FE_INVALID
- result |= test_e (FE_INVALID);
-#endif
-#ifdef FE_OVERFLOW
- result |= test_e (FE_OVERFLOW);
-#endif
-#ifdef FE_UNDERFLOW
- result |= test_e (FE_UNDERFLOW);
-#endif
-
- return result;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"