From d435569cd626bccb9c27361202a279d0fd7fce88 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 11 Feb 2015 23:17:25 +0000 Subject: Fix sincos errno setting (bug 15467). This patch makes sincos set errno to EDOM when passed an infinity, similarly to sin and cos. Tested for x86_64, x86, powerpc and mips64. I don't know if the architecture-specific implementations for ia64 and m68k might need corresponding fixes. 2015-02-11 Joseph Myers [BZ #15467] * sysdeps/ieee754/dbl-64/s_sincos.c: Include . (__sincos): Set errno to EDOM for infinite argument. * sysdeps/ieee754/flt-32/s_sincosf.c: Include . (SINCOSF_FUNC): Set errno to EDOM for infinite argument. * sysdeps/ieee754/ldbl-128/s_sincosl.c: Include . (__sincosl): Set errno to EDOM for infinite argument. * sysdeps/ieee754/ldbl-128ibm/s_sincosl.c: Include . (__sincosl): Set errno to EDOM for infinite argument. * sysdeps/ieee754/ldbl-96/s_sincosl.c: Include . (__sincosl): Set errno to EDOM for infinite argument. * math/libm-test.inc (sincos_test_data): Test errno setting. --- math/libm-test.inc | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'math') diff --git a/math/libm-test.inc b/math/libm-test.inc index 6d7ff12e04..aa7ba2b765 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -9335,9 +9335,9 @@ sin_test (void) static const struct test_fFF_11_data sincos_test_data[] = { - TEST_fFF_11 (sincos, plus_infty, qnan_value, qnan_value, INVALID_EXCEPTION), - TEST_fFF_11 (sincos, minus_infty, qnan_value, qnan_value, INVALID_EXCEPTION), - TEST_fFF_11 (sincos, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION), + TEST_fFF_11 (sincos, plus_infty, qnan_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM), + TEST_fFF_11 (sincos, minus_infty, qnan_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM), + TEST_fFF_11 (sincos, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), AUTO_TESTS_fFF_11 (sincos), }; -- cgit 1.4.1