aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/fpu
diff options
context:
space:
mode:
authorThomas Schwinge <thomas@codesourcery.com>2013-02-28 22:38:23 +0100
committerThomas Schwinge <thomas@codesourcery.com>2013-03-15 19:12:10 +0100
commit495ded2c8c1eb8c0ac4b54add2dd397852e19cba (patch)
treed1c635ce966b0b34936abe69b231e0e2e87ffcb4 /sysdeps/powerpc/fpu
parent777b0332c0598ebba46685b41ea5846640751c19 (diff)
downloadglibc-495ded2c8c1eb8c0ac4b54add2dd397852e19cba.tar
glibc-495ded2c8c1eb8c0ac4b54add2dd397852e19cba.tar.gz
glibc-495ded2c8c1eb8c0ac4b54add2dd397852e19cba.tar.bz2
glibc-495ded2c8c1eb8c0ac4b54add2dd397852e19cba.zip
Promote a math test for sNaN handling to the top-level.
Diffstat (limited to 'sysdeps/powerpc/fpu')
-rw-r--r--sysdeps/powerpc/fpu/Makefile1
-rw-r--r--sysdeps/powerpc/fpu/test-powerpc-snan.c336
2 files changed, 0 insertions, 337 deletions
diff --git a/sysdeps/powerpc/fpu/Makefile b/sysdeps/powerpc/fpu/Makefile
index ffacf1a754..fda59f9fa4 100644
--- a/sysdeps/powerpc/fpu/Makefile
+++ b/sysdeps/powerpc/fpu/Makefile
@@ -1,6 +1,5 @@
ifeq ($(subdir),math)
libm-support += fenv_const fe_nomask fe_mask t_sqrt
-libm-tests += test-powerpc-snan
# libm needs ld.so to access dl_hwcap
$(objpfx)libm.so: $(elfobjdir)/ld.so
diff --git a/sysdeps/powerpc/fpu/test-powerpc-snan.c b/sysdeps/powerpc/fpu/test-powerpc-snan.c
deleted file mode 100644
index 6ec9414e79..0000000000
--- a/sysdeps/powerpc/fpu/test-powerpc-snan.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/* Test signaling NaNs in isnan, isinf, and similar functions.
- Copyright (C) 2008-2013 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Andreas Jaeger <aj@suse.de>, 2005.
-
- 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/>. */
-
-#define _GNU_SOURCE 1
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/time.h>
-#include <string.h>
-#include <math.h>
-#include <float.h>
-#include <fenv.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <errno.h>
-
-int dest_offset;
-char *dest_address;
-double value = 123.456;
-double zero = 0.0;
-
-static sigjmp_buf sigfpe_buf;
-
-typedef long double ldouble;
-
-
-void
-myFPsighandler(int signal,
- siginfo_t *info,
- void *context)
-{
- siglongjmp(sigfpe_buf, 0);
-}
-
-int
-set_sigaction_FP(void)
-{
- struct sigaction sa;
- /* register RT signal handler via sigaction */
- sa.sa_flags = SA_SIGINFO;
- sa.sa_sigaction = &myFPsighandler;
- sigemptyset(&sa.sa_mask);
- sigaction(SIGFPE, &sa, NULL);
-
- return 0;
-}
-
-int
-remove_sigaction_FP(void)
-{
- struct sigaction sa;
- /* restore default RT signal handler via sigaction */
- sa.sa_flags = SA_SIGINFO;
- sa.sa_handler = SIG_DFL;
- sigemptyset(&sa.sa_mask);
- sigaction(SIGFPE, &sa, NULL);
-
- return 0;
-}
-
-static int errors = 0;
-
-static void
-check (const char *testname, int result)
-{
- if (!result) {
- printf ("Failure: %s\n", testname);
- errors++;
- }
-}
-
-#define TEST_FUNC(NAME, FLOAT, SUFFIX) \
-static void \
-NAME (void) \
-{ \
- /* Variables are declared volatile to forbid some compiler \
- optimizations. */ \
- volatile FLOAT Inf_var, qNaN_var, zero_var, one_var; \
- /* A sNaN is only guaranteed to be representable in variables with */ \
- /* static (or thread-local) storage duration. */ \
- static volatile FLOAT sNaN_var = __builtin_nans ## SUFFIX (""); \
- fenv_t saved_fenv; \
- \
- zero_var = 0.0; \
- one_var = 1.0; \
- qNaN_var = __builtin_nan ## SUFFIX (""); \
- Inf_var = one_var / zero_var; \
- \
- (void) &zero_var; \
- (void) &one_var; \
- (void) &qNaN_var; \
- (void) &sNaN_var; \
- (void) &Inf_var; \
- \
- set_sigaction_FP (); \
- fegetenv(&saved_fenv); \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnan (qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnan (qNaN)", isnan (qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnan (-qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnan (-qNaN)", isnan (-qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnan (sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnan (sNaN)", isnan (sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnan (-sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnan (-sNaN)", isnan (-sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isinf (qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isinf (qNaN)", !isinf (qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isinf (-qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isinf (-qNaN)", !isinf (-qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isinf (sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isinf (sNaN)", !isinf (sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isinf (-sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isinf (-sNaN)", !isinf (-sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isfinite (qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isfinite (qNaN)", !isfinite (qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isfinite (-qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isfinite (-qNaN)", !isfinite (-qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isfinite (sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isfinite (sNaN)", !isfinite (sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isfinite (-sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isfinite (-sNaN)", !isfinite (-sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnormal (qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnormal (qNaN)", !isnormal (qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnormal (-qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnormal (-qNaN)", !isnormal (-qNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnormal (sNaN) isnormal SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnormal (sNaN)", !isnormal (sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " isnormal (-sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " isnormal (-sNaN)", !isnormal (-sNaN_var)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " fpclassify (qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " fpclassify (qNaN)", (fpclassify (qNaN_var)==FP_NAN)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " fpclassify (-qNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " fpclassify (-qNaN)", (fpclassify (-qNaN_var)==FP_NAN)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " fpclassify (sNaN) isnormal SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " fpclassify (sNaN)", (fpclassify (sNaN_var)==FP_NAN)); \
- } \
- \
- feclearexcept(FE_ALL_EXCEPT); \
- feenableexcept (FE_ALL_EXCEPT); \
- if (sigsetjmp(sigfpe_buf, 0)) \
- { \
- printf (#FLOAT " fpclassify (-sNaN) raised SIGFPE\n"); \
- errors++; \
- } else { \
- check (#FLOAT " fpclassify (-sNaN)", (fpclassify (-sNaN_var)==FP_NAN)); \
- } \
- \
- fesetenv(&saved_fenv); /* restore saved fenv */ \
- remove_sigaction_FP(); \
-}
-
-TEST_FUNC (float_test, float, f)
-TEST_FUNC (double_test, double, )
-#ifndef NO_LONG_DOUBLE
-TEST_FUNC (ldouble_test, ldouble, l)
-#endif
-
-static int
-do_test (void)
-{
- float_test();
- double_test();
-#ifndef NO_LONG_DOUBLE
- ldouble_test();
-#endif
-
- return errors != 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"