diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libm/t_exp.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libm/t_exp.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/contrib/netbsd-tests/lib/libm/t_exp.c b/contrib/netbsd-tests/lib/libm/t_exp.c index 7a8e9f8..0eb6412 100644 --- a/contrib/netbsd-tests/lib/libm/t_exp.c +++ b/contrib/netbsd-tests/lib/libm/t_exp.c @@ -1,4 +1,4 @@ -/* $NetBSD: t_exp.c,v 1.7 2014/03/17 11:08:11 martin Exp $ */ +/* $NetBSD: t_exp.c,v 1.8 2014/10/07 16:53:44 gson Exp $ */ /*- * Copyright (c) 2011 The NetBSD Foundation, Inc. @@ -145,47 +145,40 @@ ATF_LIBM_TEST(exp2_values, "Test exp2(x) is correct for some x") { static const struct { double x; - double y; + double d_y; + float f_y; double d_eps; double f_eps; } v[] = { #if __DBL_MAX_EXP__ > 128 /* The largest double constant */ - { 0x1.fffffffffffffp9, 0x1.ffffffffffd3ap1023, + { 0x1.fffffffffffffp9, 0x1.ffffffffffd3ap1023, 0.00, 0x1p969, 0.0 }, /* The largest float constant */ - { 0x1.fffffep6, 0x1.ffff4ep+127, 6e30, 0.0 }, + { 0x1.fffffep6, 0x1.ffff4ep+127, 0x1.ffff4ep+127, 6e30, 0.0 }, #endif #ifdef T_LIBM_PLUS_INF - { T_LIBM_PLUS_INF, T_LIBM_PLUS_INF, 0.0, 0.0 }, + { T_LIBM_PLUS_INF, T_LIBM_PLUS_INF, T_LIBM_PLUS_INF, 0.0, 0.0 }, #endif /* The few values from the old tests */ /* Results from i386/amd64, d_eps needed on i386 */ - { 1.1, 0x1.125fbee250664p+1, 0x1p-52, 0x1.8p-22 }, - { 2.2, 0x1.2611186bae675p+2, 0x1p-51, 0x1.8p-21 }, - { 3.3, 0x1.3b2c47bff8328p+3, 0x1p-50, 0x1.8p-20 }, - { 4.4, 0x1.51cb453b9536ep+4, 0x1p-49, 0x1.8p-19 }, - { 5.5, 0x1.6a09e667f3bcdp+5, 0x1p-48, 0x1.8p-18 }, - { 6.6, 0x1.8406003b2ae5bp+6, 0x1p-47, 0x1.8p-17 }, - /* - * These two currently fail for 'float'. - * 8.8 is definitely out by more than it should be. - */ - { 7.7, 0x1.9fdf8bcce533ep+7, 0x1p-46, 0x1.8p-16 }, - { 8.8, 0x1.bdb8cdadbe124p+8, 0x1p-45, 0x1.8p-15 }, + /* f_y values calculated using py-mpmath */ + { 1.1, 0x1.125fbee250664p+1, 0x1.125fc0p+1, 0x1p-52, 0x1.8p-22 }, + { 2.2, 0x1.2611186bae675p+2, 0x1.26111ap+2, 0x1p-51, 0x1.8p-21 }, + { 3.3, 0x1.3b2c47bff8328p+3, 0x1.3b2c48p+3, 0x1p-50, 0x1.8p-20 }, + { 4.4, 0x1.51cb453b9536ep+4, 0x1.51cb46p+4, 0x1p-49, 0x1.8p-19 }, + { 5.5, 0x1.6a09e667f3bcdp+5, 0x1.6a09e6p+5, 0x1p-48, 0x1.8p-18 }, + { 6.6, 0x1.8406003b2ae5bp+6, 0x1.8405fep+6, 0x1p-47, 0x1.8p-17 }, + { 7.7, 0x1.9fdf8bcce533ep+7, 0x1.9fdf88p+7, 0x1p-46, 0x1.8p-16 }, + { 8.8, 0x1.bdb8cdadbe124p+8, 0x1.bdb8d2p+8, 0x1p-45, 0x1.8p-15 }, }; unsigned int i; -#ifdef __FreeBSD__ - atf_tc_expect_fail("Some of the cases produce failures on FreeBSD " - "due to the error epsilon being so small"); -#endif - for (i = 0; i < __arraycount(v); i++) { - T_LIBM_CHECK(i, exp2, v[i].x, v[i].y, v[i].d_eps); + T_LIBM_CHECK(i, exp2, v[i].x, v[i].d_y, v[i].d_eps); if (i > 1) - T_LIBM_CHECK(i, exp2f, v[i].x, v[i].y, v[i].f_eps); + T_LIBM_CHECK(i, exp2f, v[i].x, v[i].f_y, v[i].f_eps); } } |
