diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /math/libm-test.inc | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
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2.5-18.1
Diffstat (limited to 'math/libm-test.inc')
-rw-r--r-- | math/libm-test.inc | 1571 |
1 files changed, 1567 insertions, 4 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 60711fabdc..81dd364f77 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1997-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1997. @@ -22,7 +22,7 @@ This file is processed by a perl script. The resulting file has to be included by a master file that defines: - Makros: + Macros: FUNC(function): converts general function name (like cos) to name with correct suffix (e.g. cosl or cosf) MATHCONST(x): like FUNC but for constants (e.g convert 0.0 to 0.0L) @@ -153,6 +153,7 @@ #define M_PI2_LOG10El M_PI_2l * M_LOG10El #define M_PI4_LOG10El M_PI_4l * M_LOG10El #define M_PI_LOG10El M_PIl * M_LOG10El +#define M_SQRT_2_2 0.70710678118654752440084436210484903L /* sqrt (2) / 2 */ static FILE *ulps_file; /* File to document difference. */ static int output_ulps; /* Should ulps printed? */ @@ -497,7 +498,7 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected, && computed == 0.0 && expected == 0.0 && signbit(computed) != signbit (expected)) ok = 0; - else if (ulp == 0.0 || (ulp <= max_ulp && !ignore_max_ulp)) + else if (ulp <= 0.5 || (ulp <= max_ulp && !ignore_max_ulp)) ok = 1; else { @@ -1115,7 +1116,7 @@ cacosh_test (void) TEST_c_c (cacosh, nan_value, nan_value, nan_value, nan_value); TEST_c_c (cacosh, 0.75L, 1.25L, 1.13239363160530819522266333696834467L, 1.11752014915610270578240049553777969L); - TEST_c_c (cacosh, -2, -3, -1.9833870299165354323470769028940395L, 2.1414491111159960199416055713254211L); + TEST_c_c (cacosh, -2, -3, 1.9833870299165354323470769028940395L, -2.1414491111159960199416055713254211L); END (cacosh, complex); } @@ -1627,8 +1628,82 @@ ceil_test (void) TEST_f_f (ceil, M_PIl, 4.0); TEST_f_f (ceil, -M_PIl, -3.0); + TEST_f_f (ceil, 0.1, 1.0); TEST_f_f (ceil, 0.25, 1.0); + TEST_f_f (ceil, 0.625, 1.0); + TEST_f_f (ceil, -0.1, minus_zero); TEST_f_f (ceil, -0.25, minus_zero); + TEST_f_f (ceil, -0.625, minus_zero); + +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (ceil, 4503599627370495.5L, 4503599627370496.0L); + TEST_f_f (ceil, 4503599627370496.25L, 4503599627370497.0L); + TEST_f_f (ceil, 4503599627370496.5L, 4503599627370497.0L); + TEST_f_f (ceil, 4503599627370496.75L, 4503599627370497.0L); + TEST_f_f (ceil, 4503599627370497.5L, 4503599627370498.0L); + + TEST_f_f (ceil, -4503599627370495.5L, -4503599627370495.0L); + TEST_f_f (ceil, -4503599627370496.25L, -4503599627370496.0L); + TEST_f_f (ceil, -4503599627370496.5L, -4503599627370496.0L); + TEST_f_f (ceil, -4503599627370496.75L, -4503599627370496.0L); + TEST_f_f (ceil, -4503599627370497.5L, -4503599627370497.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (ceil, 4503599627370494.5000000000001L, 4503599627370495.0L); + TEST_f_f (ceil, 4503599627370495.5000000000001L, 4503599627370496.0L); + TEST_f_f (ceil, 4503599627370496.5000000000001L, 4503599627370497.0L); + TEST_f_f (ceil, -4503599627370494.5000000000001L, -4503599627370494.0L); + TEST_f_f (ceil, -4503599627370495.5000000000001L, -4503599627370495.0L); + TEST_f_f (ceil, -4503599627370496.5000000000001L, -4503599627370496.0L); +# endif + + TEST_f_f (ceil, 9007199254740991.5L, 9007199254740992.0L); + TEST_f_f (ceil, 9007199254740992.25L, 9007199254740993.0L); + TEST_f_f (ceil, 9007199254740992.5L, 9007199254740993.0L); + TEST_f_f (ceil, 9007199254740992.75L, 9007199254740993.0L); + TEST_f_f (ceil, 9007199254740993.5L, 9007199254740994.0L); + + TEST_f_f (ceil, -9007199254740991.5L, -9007199254740991.0L); + TEST_f_f (ceil, -9007199254740992.25L, -9007199254740992.0L); + TEST_f_f (ceil, -9007199254740992.5L, -9007199254740992.0L); + TEST_f_f (ceil, -9007199254740992.75L, -9007199254740992.0L); + TEST_f_f (ceil, -9007199254740993.5L, -9007199254740993.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (ceil, 9007199254740991.0000000000001L, 9007199254740992.0L); + TEST_f_f (ceil, 9007199254740992.0000000000001L, 9007199254740993.0L); + TEST_f_f (ceil, 9007199254740993.0000000000001L, 9007199254740994.0L); + TEST_f_f (ceil, 9007199254740991.5000000000001L, 9007199254740992.0L); + TEST_f_f (ceil, 9007199254740992.5000000000001L, 9007199254740993.0L); + TEST_f_f (ceil, 9007199254740993.5000000000001L, 9007199254740994.0L); + + TEST_f_f (ceil, -9007199254740991.0000000000001L, -9007199254740991.0L); + TEST_f_f (ceil, -9007199254740992.0000000000001L, -9007199254740992.0L); + TEST_f_f (ceil, -9007199254740993.0000000000001L, -9007199254740993.0L); + TEST_f_f (ceil, -9007199254740991.5000000000001L, -9007199254740991.0L); + TEST_f_f (ceil, -9007199254740992.5000000000001L, -9007199254740992.0L); + TEST_f_f (ceil, -9007199254740993.5000000000001L, -9007199254740993.0L); +# endif + + TEST_f_f (ceil, 72057594037927935.5L, 72057594037927936.0L); + TEST_f_f (ceil, 72057594037927936.25L, 72057594037927937.0L); + TEST_f_f (ceil, 72057594037927936.5L, 72057594037927937.0L); + TEST_f_f (ceil, 72057594037927936.75L, 72057594037927937.0L); + TEST_f_f (ceil, 72057594037927937.5L, 72057594037927938.0L); + + TEST_f_f (ceil, -72057594037927935.5L, -72057594037927935.0L); + TEST_f_f (ceil, -72057594037927936.25L, -72057594037927936.0L); + TEST_f_f (ceil, -72057594037927936.5L, -72057594037927936.0L); + TEST_f_f (ceil, -72057594037927936.75L, -72057594037927936.0L); + TEST_f_f (ceil, -72057594037927937.5L, -72057594037927937.0L); + + TEST_f_f (ceil, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L); + TEST_f_f (ceil, 10141204801825835211973625643008.25L, 10141204801825835211973625643009.0L); + TEST_f_f (ceil, 10141204801825835211973625643008.5L, 10141204801825835211973625643009.0L); + TEST_f_f (ceil, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L); + TEST_f_f (ceil, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L); +#endif END (ceil); } @@ -2212,6 +2287,9 @@ csqrt_test (void) TEST_c_c (csqrt, 0.75L, 1.25L, 1.05065169626078392338656675760808326L, 0.594868882070379067881984030639932657L); TEST_c_c (csqrt, -2, -3, 0.89597747612983812471573375529004348L, -1.6741492280355400404480393008490519L); TEST_c_c (csqrt, -2, 3, 0.89597747612983812471573375529004348L, 1.6741492280355400404480393008490519L); + /* Principal square root should be returned (i.e., non-negative real + part). */ + TEST_c_c (csqrt, 0, -1, M_SQRT_2_2, -M_SQRT_2_2); END (csqrt, complex); } @@ -2385,7 +2463,9 @@ erfc_test (void) TEST_f_f (erfc, 4.125L, 0.542340079956506600531223408575531062e-8L); #ifdef TEST_LDOUBLE /* The result can only be represented in long double. */ +# if LDBL_MIN_10_EXP < -319 TEST_f_f (erfc, 27.0L, 0.523704892378925568501606768284954709e-318L); +# endif #endif END (erfc); @@ -2577,8 +2657,85 @@ floor_test (void) TEST_f_f (floor, M_PIl, 3.0); TEST_f_f (floor, -M_PIl, -4.0); + TEST_f_f (floor, 0.1, 0.0); TEST_f_f (floor, 0.25, 0.0); + TEST_f_f (floor, 0.625, 0.0); + TEST_f_f (floor, -0.1, -1.0); TEST_f_f (floor, -0.25, -1.0); + TEST_f_f (floor, -0.625, -1.0); + +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (floor, 4503599627370495.5L, 4503599627370495.0L); + TEST_f_f (floor, 4503599627370496.25L, 4503599627370496.0L); + TEST_f_f (floor, 4503599627370496.5L, 4503599627370496.0L); + TEST_f_f (floor, 4503599627370496.75L, 4503599627370496.0L); + TEST_f_f (floor, 4503599627370497.5L, 4503599627370497.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (floor, 4503599627370494.5000000000001L, 4503599627370494.0L); + TEST_f_f (floor, 4503599627370495.5000000000001L, 4503599627370495.0L); + TEST_f_f (floor, 4503599627370496.5000000000001L, 4503599627370496.0L); +# endif + + TEST_f_f (floor, -4503599627370495.5L, -4503599627370496.0L); + TEST_f_f (floor, -4503599627370496.25L, -4503599627370497.0L); + TEST_f_f (floor, -4503599627370496.5L, -4503599627370497.0L); + TEST_f_f (floor, -4503599627370496.75L, -4503599627370497.0L); + TEST_f_f (floor, -4503599627370497.5L, -4503599627370498.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (floor, -4503599627370494.5000000000001L, -4503599627370495.0L); + TEST_f_f (floor, -4503599627370495.5000000000001L, -4503599627370496.0L); + TEST_f_f (floor, -4503599627370496.5000000000001L, -4503599627370497.0L); +# endif + + TEST_f_f (floor, 9007199254740991.5L, 9007199254740991.0L); + TEST_f_f (floor, 9007199254740992.25L, 9007199254740992.0L); + TEST_f_f (floor, 9007199254740992.5L, 9007199254740992.0L); + TEST_f_f (floor, 9007199254740992.75L, 9007199254740992.0L); + TEST_f_f (floor, 9007199254740993.5L, 9007199254740993.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (floor, 9007199254740991.0000000000001L, 9007199254740991.0L); + TEST_f_f (floor, 9007199254740992.0000000000001L, 9007199254740992.0L); + TEST_f_f (floor, 9007199254740993.0000000000001L, 9007199254740993.0L); + TEST_f_f (floor, 9007199254740991.5000000000001L, 9007199254740991.0L); + TEST_f_f (floor, 9007199254740992.5000000000001L, 9007199254740992.0L); + TEST_f_f (floor, 9007199254740993.5000000000001L, 9007199254740993.0L); +# endif + + TEST_f_f (floor, -9007199254740991.5L, -9007199254740992.0L); + TEST_f_f (floor, -9007199254740992.25L, -9007199254740993.0L); + TEST_f_f (floor, -9007199254740992.5L, -9007199254740993.0L); + TEST_f_f (floor, -9007199254740992.75L, -9007199254740993.0L); + TEST_f_f (floor, -9007199254740993.5L, -9007199254740994.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (floor, -9007199254740991.0000000000001L, -9007199254740992.0L); + TEST_f_f (floor, -9007199254740992.0000000000001L, -9007199254740993.0L); + TEST_f_f (floor, -9007199254740993.0000000000001L, -9007199254740994.0L); + TEST_f_f (floor, -9007199254740991.5000000000001L, -9007199254740992.0L); + TEST_f_f (floor, -9007199254740992.5000000000001L, -9007199254740993.0L); + TEST_f_f (floor, -9007199254740993.5000000000001L, -9007199254740994.0L); +# endif + + TEST_f_f (floor, 72057594037927935.5L, 72057594037927935.0L); + TEST_f_f (floor, 72057594037927936.25L, 72057594037927936.0L); + TEST_f_f (floor, 72057594037927936.5L, 72057594037927936.0L); + TEST_f_f (floor, 72057594037927936.75L, 72057594037927936.0L); + TEST_f_f (floor, 72057594037927937.5L, 72057594037927937.0L); + + TEST_f_f (floor, -72057594037927935.5L, -72057594037927936.0L); + TEST_f_f (floor, -72057594037927936.25L, -72057594037927937.0L); + TEST_f_f (floor, -72057594037927936.5L, -72057594037927937.0L); + TEST_f_f (floor, -72057594037927936.75L, -72057594037927937.0L); + TEST_f_f (floor, -72057594037927937.5L, -72057594037927938.0L); + + TEST_f_f (floor, 10141204801825835211973625643007.5L, 10141204801825835211973625643007.0L); + TEST_f_f (floor, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L); + TEST_f_f (floor, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L); + TEST_f_f (floor, 10141204801825835211973625643008.75L, 10141204801825835211973625643008.0L); + TEST_f_f (floor, 10141204801825835211973625643009.5L, 10141204801825835211973625643009.0L); +#endif END (floor); } @@ -3116,6 +3273,166 @@ lrint_test (void) static void +lrint_test_tonearest (void) +{ + int save_round_mode; + START (lrint_tonearest); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TONEAREST)) + { + TEST_f_l (lrint, 0.0, 0); + TEST_f_l (lrint, minus_zero, 0); + TEST_f_l (lrint, 0.2L, 0); + TEST_f_l (lrint, -0.2L, 0); + TEST_f_l (lrint, 0.5L, 0); + TEST_f_l (lrint, -0.5L, 0); + TEST_f_l (lrint, 0.8L, 1); + TEST_f_l (lrint, -0.8L, -1); + + TEST_f_l (lrint, 1.4L, 1); + TEST_f_l (lrint, -1.4L, -1); + + TEST_f_l (lrint, 8388600.3L, 8388600); + TEST_f_l (lrint, -8388600.3L, -8388600); + + TEST_f_l (lrint, 1071930.0008, 1071930); +#ifndef TEST_FLOAT + TEST_f_l (lrint, 1073741824.01, 1073741824); +# if LONG_MAX > 281474976710656 + TEST_f_l (lrint, 281474976710656.025, 281474976710656); +# endif +#endif + } + + fesetround (save_round_mode); + + END (lrint_tonearest); +} + + +static void +lrint_test_towardzero (void) +{ + int save_round_mode; + START (lrint_towardzero); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TOWARDZERO)) + { + TEST_f_l (lrint, 0.0, 0); + TEST_f_l (lrint, minus_zero, 0); + TEST_f_l (lrint, 0.2L, 0); + TEST_f_l (lrint, -0.2L, 0); + TEST_f_l (lrint, 0.5L, 0); + TEST_f_l (lrint, -0.5L, 0); + TEST_f_l (lrint, 0.8L, 0); + TEST_f_l (lrint, -0.8L, 0); + + TEST_f_l (lrint, 1.4L, 1); + TEST_f_l (lrint, -1.4L, -1); + + TEST_f_l (lrint, 8388600.3L, 8388600); + TEST_f_l (lrint, -8388600.3L, -8388600); + + TEST_f_l (lrint, 1071930.0008, 1071930); +#ifndef TEST_FLOAT + TEST_f_l (lrint, 1073741824.01, 1073741824); +# if LONG_MAX > 281474976710656 + TEST_f_l (lrint, 281474976710656.025, 281474976710656); +# endif +#endif + } + + fesetround (save_round_mode); + + END (lrint_towardzero); +} + + +static void +lrint_test_downward (void) +{ + int save_round_mode; + START (lrint_downward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_DOWNWARD)) + { + TEST_f_l (lrint, 0.0, 0); + TEST_f_l (lrint, minus_zero, 0); + TEST_f_l (lrint, 0.2L, 0); + TEST_f_l (lrint, -0.2L, -1); + TEST_f_l (lrint, 0.5L, 0); + TEST_f_l (lrint, -0.5L, -1); + TEST_f_l (lrint, 0.8L, 0); + TEST_f_l (lrint, -0.8L, -1); + + TEST_f_l (lrint, 1.4L, 1); + TEST_f_l (lrint, -1.4L, -2); + + TEST_f_l (lrint, 8388600.3L, 8388600); + TEST_f_l (lrint, -8388600.3L, -8388601); + + TEST_f_l (lrint, 1071930.0008, 1071930); +#ifndef TEST_FLOAT + TEST_f_l (lrint, 1073741824.01, 1073741824); +# if LONG_MAX > 281474976710656 + TEST_f_l (lrint, 281474976710656.025, 281474976710656); +# endif +#endif + } + + fesetround (save_round_mode); + + END (lrint_downward); +} + + +static void +lrint_test_upward (void) +{ + int save_round_mode; + START (lrint_upward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_UPWARD)) + { + TEST_f_l (lrint, 0.0, 0); + TEST_f_l (lrint, minus_zero, 0); + TEST_f_l (lrint, 0.2L, 1); + TEST_f_l (lrint, -0.2L, 0); + TEST_f_l (lrint, 0.5L, 1); + TEST_f_l (lrint, -0.5L, 0); + TEST_f_l (lrint, 0.8L, 1); + TEST_f_l (lrint, -0.8L, 0); + + TEST_f_l (lrint, 1.4L, 2); + TEST_f_l (lrint, -1.4L, -1); + + TEST_f_l (lrint, 8388600.3L, 8388601); + TEST_f_l (lrint, -8388600.3L, -8388600); + +#ifndef TEST_FLOAT + TEST_f_l (lrint, 1071930.0008, 1071931); + TEST_f_l (lrint, 1073741824.01, 1073741825); +# if LONG_MAX > 281474976710656 && defined (TEST_LDOUBLE) + TEST_f_l (lrint, 281474976710656.025, 281474976710656); +# endif +#endif + } + + fesetround (save_round_mode); + + END (lrint_upward); +} + + +static void llrint_test (void) { /* XXX this test is incomplete. We need to have a way to specifiy @@ -3160,10 +3477,639 @@ llrint_test (void) TEST_f_L (llrint, 36028797018963968.0, 36028797018963968LL); /* 0x100000000000000 */ TEST_f_L (llrint, 72057594037927936.0, 72057594037927936LL); +#ifdef TEST_LDOUBLE + /* The input can only be represented in long double. */ + TEST_f_L (llrint, 4503599627370495.5L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.25L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.5L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.75L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370497.5L, 4503599627370498LL); + + TEST_f_L (llrint, -4503599627370495.5L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.25L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.5L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.75L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370497.5L, -4503599627370498LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 4503599627370495.4999999999999L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.4999999999999L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370497.4999999999999L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370494.5000000000001L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370495.5000000000001L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.5000000000001L, 4503599627370497LL); + + TEST_f_L (llrint, -4503599627370495.4999999999999L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.4999999999999L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370497.4999999999999L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370494.5000000000001L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370495.5000000000001L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.5000000000001L, -4503599627370497LL); +#endif + + TEST_f_L (llrint, 9007199254740991.5L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.25L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.5L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.75L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740993.5L, 9007199254740994LL); + + TEST_f_L (llrint, -9007199254740991.5L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.25L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.5L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.75L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740993.5L, -9007199254740994LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9007199254740991.4999999999999L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.4999999999999L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.4999999999999L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740991.5000000000001L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.5000000000001L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740993.5000000000001L, 9007199254740994LL); + + TEST_f_L (llrint, -9007199254740991.4999999999999L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.4999999999999L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.4999999999999L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740991.5000000000001L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.5000000000001L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740993.5000000000001L, -9007199254740994LL); +#endif + + TEST_f_L (llrint, 72057594037927935.5L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.25L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.5L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.75L, 72057594037927937LL); + TEST_f_L (llrint, 72057594037927937.5L, 72057594037927938LL); + + TEST_f_L (llrint, -72057594037927935.5L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.25L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.5L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.75L, -72057594037927937LL); + TEST_f_L (llrint, -72057594037927937.5L, -72057594037927938LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9223372036854775805.5L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775805.5L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.0L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.0L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.25L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.25L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.5L, 9223372036854775806L); + TEST_f_L (llrint, -9223372036854775806.5L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.75L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775806.75L, -9223372036854775807LL); + TEST_f_L (llrint, 9223372036854775807.0L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775807.0L, -9223372036854775807LL); +# endif +#endif END (llrint); } +static void +llrint_test_tonearest (void) +{ + int save_round_mode; + START (llrint_tonearest); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TONEAREST)) + { + TEST_f_L (llrint, 0.0, 0); + TEST_f_L (llrint, minus_zero, 0); + TEST_f_L (llrint, 0.2L, 0); + TEST_f_L (llrint, -0.2L, 0); + + TEST_f_L (llrint, 1.4L, 1); + TEST_f_L (llrint, -1.4L, -1); + + TEST_f_L (llrint, 8388600.3L, 8388600); + TEST_f_L (llrint, -8388600.3L, -8388600); + + TEST_f_l (llrint, 1071930.0008, 1071930); + + /* Test boundary conditions. */ + /* 0x1FFFFF */ + TEST_f_L (llrint, 2097151.0,2097151LL); + /* 0x800000 */ + TEST_f_L (llrint, 8388608.0, 8388608LL); + /* 0x1000000 */ + TEST_f_L (llrint, 16777216.0, 16777216LL); + /* 0x20000000000 */ + TEST_f_L (llrint, 2199023255552.0, 2199023255552LL); + /* 0x40000000000 */ + TEST_f_L (llrint, 4398046511104.0, 4398046511104LL); + /* 0x1000000000000 */ + TEST_f_L (llrint, 281474976710656.0, 281474976710656LL); + /* 0x10000000000000 */ + TEST_f_L (llrint, 4503599627370496.0, 4503599627370496LL); + /* 0x10000080000000 */ + TEST_f_L (llrint, 4503601774854144.0, 4503601774854144LL); + /* 0x20000000000000 */ + TEST_f_L (llrint, 9007199254740992.0, 9007199254740992LL); + /* 0x80000000000000 */ + TEST_f_L (llrint, 36028797018963968.0, 36028797018963968LL); + /* 0x100000000000000 */ + TEST_f_L (llrint, 72057594037927936.0, 72057594037927936LL); +#ifdef TEST_LDOUBLE + /* The input can only be represented in long double. */ + TEST_f_L (llrint, 4503599627370495.5L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.25L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.5L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.75L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370497.5L, 4503599627370498LL); + + TEST_f_L (llrint, -4503599627370495.5L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.25L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.5L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.75L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370497.5L, -4503599627370498LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 4503599627370495.4999999999999L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.4999999999999L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370497.4999999999999L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370494.5000000000001L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370495.5000000000001L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.5000000000001L, 4503599627370497LL); + + TEST_f_L (llrint, -4503599627370495.4999999999999L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.4999999999999L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370497.4999999999999L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370494.5000000000001L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370495.5000000000001L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.5000000000001L, -4503599627370497LL); +#endif + + TEST_f_L (llrint, 9007199254740991.5L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.25L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.5L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.75L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740993.5L, 9007199254740994LL); + + TEST_f_L (llrint, -9007199254740991.5L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.25L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.5L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.75L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740993.5L, -9007199254740994LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9007199254740991.4999999999999L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.4999999999999L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.4999999999999L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740991.5000000000001L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.5000000000001L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740993.5000000000001L, 9007199254740994LL); + + TEST_f_L (llrint, -9007199254740991.4999999999999L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.4999999999999L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.4999999999999L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740991.5000000000001L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.5000000000001L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740993.5000000000001L, -9007199254740994LL); +#endif + + TEST_f_L (llrint, 72057594037927935.5L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.25L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.5L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.75L, 72057594037927937LL); + TEST_f_L (llrint, 72057594037927937.5L, 72057594037927938LL); + + TEST_f_L (llrint, -72057594037927935.5L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.25L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.5L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.75L, -72057594037927937LL); + TEST_f_L (llrint, -72057594037927937.5L, -72057594037927938LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9223372036854775805.5L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775805.5L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.0L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.0L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.25L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.25L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.5L, 9223372036854775806L); + TEST_f_L (llrint, -9223372036854775806.5L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.75L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775806.75L, -9223372036854775807LL); + TEST_f_L (llrint, 9223372036854775807.0L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775807.0L, -9223372036854775807LL); +# endif +#endif + } + + fesetround (save_round_mode); + + END (llrint_tonearest); +} + +static void +llrint_test_towardzero (void) +{ + int save_round_mode; + START (llrint_towardzero); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TOWARDZERO)) + { + TEST_f_L (llrint, 0.0, 0); + TEST_f_L (llrint, minus_zero, 0); + TEST_f_L (llrint, 0.2L, 0); + TEST_f_L (llrint, -0.2L, 0); + + TEST_f_L (llrint, 1.4L, 1); + TEST_f_L (llrint, -1.4L, -1); + + TEST_f_L (llrint, 8388600.3L, 8388600); + TEST_f_L (llrint, -8388600.3L, -8388600); + + TEST_f_l (llrint, 1071930.0008, 1071930); + + /* Test boundary conditions. */ + /* 0x1FFFFF */ + TEST_f_L (llrint, 2097151.0,2097151LL); + /* 0x800000 */ + TEST_f_L (llrint, 8388608.0, 8388608LL); + /* 0x1000000 */ + TEST_f_L (llrint, 16777216.0, 16777216LL); + /* 0x20000000000 */ + TEST_f_L (llrint, 2199023255552.0, 2199023255552LL); + /* 0x40000000000 */ + TEST_f_L (llrint, 4398046511104.0, 4398046511104LL); + /* 0x1000000000000 */ + TEST_f_L (llrint, 281474976710656.0, 281474976710656LL); + /* 0x10000000000000 */ + TEST_f_L (llrint, 4503599627370496.0, 4503599627370496LL); + /* 0x10000080000000 */ + TEST_f_L (llrint, 4503601774854144.0, 4503601774854144LL); + /* 0x20000000000000 */ + TEST_f_L (llrint, 9007199254740992.0, 9007199254740992LL); + /* 0x80000000000000 */ + TEST_f_L (llrint, 36028797018963968.0, 36028797018963968LL); + /* 0x100000000000000 */ + TEST_f_L (llrint, 72057594037927936.0, 72057594037927936LL); +#ifdef TEST_LDOUBLE + /* The input can only be represented in long double. */ + TEST_f_L (llrint, 4503599627370495.5L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.25L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.5L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.75L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370497.5L, 4503599627370497LL); + + TEST_f_L (llrint, -4503599627370495.5L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.25L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.5L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.75L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370497.5L, -4503599627370497LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 4503599627370495.4999999999999L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.4999999999999L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370497.4999999999999L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370494.5000000000001L, 4503599627370494LL); + TEST_f_L (llrint, 4503599627370495.5000000000001L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.5000000000001L, 4503599627370496LL); + + TEST_f_L (llrint, -4503599627370495.4999999999999L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.4999999999999L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370497.4999999999999L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370494.5000000000001L, -4503599627370494LL); + TEST_f_L (llrint, -4503599627370495.5000000000001L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.5000000000001L, -4503599627370496LL); +#endif + + TEST_f_L (llrint, 9007199254740991.5L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.25L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.5L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.75L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.5L, 9007199254740993LL); + + TEST_f_L (llrint, -9007199254740991.5L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.25L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.5L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.75L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.5L, -9007199254740993LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9007199254740991.4999999999999L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.4999999999999L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.4999999999999L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740991.5000000000001L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.5000000000001L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.5000000000001L, 9007199254740993LL); + + TEST_f_L (llrint, -9007199254740991.4999999999999L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.4999999999999L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.4999999999999L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740991.5000000000001L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.5000000000001L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.5000000000001L, -9007199254740993LL); +#endif + + TEST_f_L (llrint, 72057594037927935.5L, 72057594037927935LL); + TEST_f_L (llrint, 72057594037927936.25L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.5L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.75L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927937.5L, 72057594037927937LL); + + TEST_f_L (llrint, -72057594037927935.5L, -72057594037927935LL); + TEST_f_L (llrint, -72057594037927936.25L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.5L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.75L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927937.5L, -72057594037927937LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9223372036854775805.5L, 9223372036854775805LL); + TEST_f_L (llrint, -9223372036854775805.5L, -9223372036854775805LL); + TEST_f_L (llrint, 9223372036854775806.0L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.0L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.25L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.25L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.5L, 9223372036854775806L); + TEST_f_L (llrint, -9223372036854775806.5L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.75L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.75L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775807.0L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775807.0L, -9223372036854775807LL); +# endif +#endif + } + + fesetround (save_round_mode); + + END (llrint_towardzero); +} + +static void +llrint_test_downward (void) +{ + int save_round_mode; + START (llrint_downward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_DOWNWARD)) + { + TEST_f_L (llrint, 0.0, 0); + TEST_f_L (llrint, minus_zero, 0); + TEST_f_L (llrint, 0.2L, 0); + TEST_f_L (llrint, -0.2L, -1); + + TEST_f_L (llrint, 1.4L, 1); + TEST_f_L (llrint, -1.4L, -2); + + TEST_f_L (llrint, 8388600.3L, 8388600); + TEST_f_L (llrint, -8388600.3L, -8388601); + + TEST_f_l (llrint, 1071930.0008, 1071930); + + /* Test boundary conditions. */ + /* 0x1FFFFF */ + TEST_f_L (llrint, 2097151.0,2097151LL); + /* 0x800000 */ + TEST_f_L (llrint, 8388608.0, 8388608LL); + /* 0x1000000 */ + TEST_f_L (llrint, 16777216.0, 16777216LL); + /* 0x20000000000 */ + TEST_f_L (llrint, 2199023255552.0, 2199023255552LL); + /* 0x40000000000 */ + TEST_f_L (llrint, 4398046511104.0, 4398046511104LL); + /* 0x1000000000000 */ + TEST_f_L (llrint, 281474976710656.0, 281474976710656LL); + /* 0x10000000000000 */ + TEST_f_L (llrint, 4503599627370496.0, 4503599627370496LL); + /* 0x10000080000000 */ + TEST_f_L (llrint, 4503601774854144.0, 4503601774854144LL); + /* 0x20000000000000 */ + TEST_f_L (llrint, 9007199254740992.0, 9007199254740992LL); + /* 0x80000000000000 */ + TEST_f_L (llrint, 36028797018963968.0, 36028797018963968LL); + /* 0x100000000000000 */ + TEST_f_L (llrint, 72057594037927936.0, 72057594037927936LL); +#ifdef TEST_LDOUBLE + /* The input can only be represented in long double. */ + TEST_f_L (llrint, 4503599627370495.5L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.25L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.5L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.75L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370497.5L, 4503599627370497LL); + + TEST_f_L (llrint, 4503599627370495.4999999999999L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.4999999999999L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370497.4999999999999L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370494.5000000000001L, 4503599627370494LL); + TEST_f_L (llrint, 4503599627370495.5000000000001L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370496.5000000000001L, 4503599627370496LL); + + TEST_f_L (llrint, -4503599627370495.5L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.25L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370496.5L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370496.75L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370497.5L, -4503599627370498LL); + + TEST_f_L (llrint, -4503599627370495.4999999999999L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.4999999999999L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370497.4999999999999L, -4503599627370498LL); + TEST_f_L (llrint, -4503599627370494.5000000000001L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370495.5000000000001L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.5000000000001L, -4503599627370497LL); + + TEST_f_L (llrint, 9007199254740991.5L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.25L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.5L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.75L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.5L, 9007199254740993LL); + + TEST_f_L (llrint, 9007199254740991.4999999999999L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.4999999999999L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.4999999999999L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740991.5000000000001L, 9007199254740991LL); + TEST_f_L (llrint, 9007199254740992.5000000000001L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740993.5000000000001L, 9007199254740993LL); + + TEST_f_L (llrint, -9007199254740991.5L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.25L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740992.5L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740992.75L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740993.5L, -9007199254740994LL); + + TEST_f_L (llrint, -9007199254740991.4999999999999L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.4999999999999L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740993.4999999999999L, -9007199254740994LL); + TEST_f_L (llrint, -9007199254740991.5000000000001L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.5000000000001L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740993.5000000000001L, -9007199254740994LL); + + TEST_f_L (llrint, 72057594037927935.5L, 72057594037927935LL); + TEST_f_L (llrint, 72057594037927936.25L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.5L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.75L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927937.5L, 72057594037927937LL); + + TEST_f_L (llrint, -72057594037927935.5L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.25L, -72057594037927937LL); + TEST_f_L (llrint, -72057594037927936.5L, -72057594037927937LL); + TEST_f_L (llrint, -72057594037927936.75L, -72057594037927937LL); + TEST_f_L (llrint, -72057594037927937.5L, -72057594037927938LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9223372036854775805.5L, 9223372036854775805LL); + TEST_f_L (llrint, -9223372036854775805.5L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.0L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.0L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.25L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.25L, -9223372036854775807LL); + TEST_f_L (llrint, 9223372036854775806.5L, 9223372036854775806L); + TEST_f_L (llrint, -9223372036854775806.5L, -9223372036854775807LL); + TEST_f_L (llrint, 9223372036854775806.75L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.75L, -9223372036854775807LL); + TEST_f_L (llrint, 9223372036854775807.0L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775807.0L, -9223372036854775807LL); +# endif +#endif + } + + fesetround (save_round_mode); + + END (llrint_downward); +} + +static void +llrint_test_upward (void) +{ + int save_round_mode; + START (llrint_upward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_UPWARD)) + { + TEST_f_L (llrint, 0.0, 0); + TEST_f_L (llrint, minus_zero, 0); + TEST_f_L (llrint, 0.2L, 1); + TEST_f_L (llrint, -0.2L, 0); + + TEST_f_L (llrint, 1.4L, 2); + TEST_f_L (llrint, -1.4L, -1); + + TEST_f_L (llrint, 8388600.3L, 8388601); + TEST_f_L (llrint, -8388600.3L, -8388600); +#ifndef TEST_FLOAT + TEST_f_l (llrint, 1071930.0008, 1071931); +#endif + /* Test boundary conditions. */ + /* 0x1FFFFF */ + TEST_f_L (llrint, 2097151.0,2097151LL); + /* 0x800000 */ + TEST_f_L (llrint, 8388608.0, 8388608LL); + /* 0x1000000 */ + TEST_f_L (llrint, 16777216.0, 16777216LL); + /* 0x20000000000 */ + TEST_f_L (llrint, 2199023255552.0, 2199023255552LL); + /* 0x40000000000 */ + TEST_f_L (llrint, 4398046511104.0, 4398046511104LL); + /* 0x1000000000000 */ + TEST_f_L (llrint, 281474976710656.0, 281474976710656LL); + /* 0x10000000000000 */ + TEST_f_L (llrint, 4503599627370496.0, 4503599627370496LL); + /* 0x10000080000000 */ + TEST_f_L (llrint, 4503601774854144.0, 4503601774854144LL); + /* 0x20000000000000 */ + TEST_f_L (llrint, 9007199254740992.0, 9007199254740992LL); + /* 0x80000000000000 */ + TEST_f_L (llrint, 36028797018963968.0, 36028797018963968LL); + /* 0x100000000000000 */ + TEST_f_L (llrint, 72057594037927936.0, 72057594037927936LL); +#ifdef TEST_LDOUBLE + /* The input can only be represented in long double. */ + TEST_f_L (llrint, 4503599627370495.5L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.25L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370496.5L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370496.75L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370497.5L, 4503599627370498LL); + + TEST_f_L (llrint, 4503599627370495.4999999999999L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.4999999999999L, 4503599627370497LL); + TEST_f_L (llrint, 4503599627370497.4999999999999L, 4503599627370498LL); + TEST_f_L (llrint, 4503599627370494.5000000000001L, 4503599627370495LL); + TEST_f_L (llrint, 4503599627370495.5000000000001L, 4503599627370496LL); + TEST_f_L (llrint, 4503599627370496.5000000000001L, 4503599627370497LL); + + TEST_f_L (llrint, -4503599627370495.5L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.25L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.5L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370496.75L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370497.5L, -4503599627370497LL); + + TEST_f_L (llrint, -4503599627370495.4999999999999L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.4999999999999L, -4503599627370496LL); + TEST_f_L (llrint, -4503599627370497.4999999999999L, -4503599627370497LL); + TEST_f_L (llrint, -4503599627370494.5000000000001L, -4503599627370494LL); + TEST_f_L (llrint, -4503599627370495.5000000000001L, -4503599627370495LL); + TEST_f_L (llrint, -4503599627370496.5000000000001L, -4503599627370496LL); + + TEST_f_L (llrint, 9007199254740991.5L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.25L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740992.5L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740992.75L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740993.5L, 9007199254740994LL); + + TEST_f_L (llrint, 9007199254740991.4999999999999L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.4999999999999L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740993.4999999999999L, 9007199254740994LL); + TEST_f_L (llrint, 9007199254740991.5000000000001L, 9007199254740992LL); + TEST_f_L (llrint, 9007199254740992.5000000000001L, 9007199254740993LL); + TEST_f_L (llrint, 9007199254740993.5000000000001L, 9007199254740994LL); + + TEST_f_L (llrint, -9007199254740991.5L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.25L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.5L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740992.75L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.5L, -9007199254740993LL); + + TEST_f_L (llrint, -9007199254740991.4999999999999L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.4999999999999L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.4999999999999L, -9007199254740993LL); + TEST_f_L (llrint, -9007199254740991.5000000000001L, -9007199254740991LL); + TEST_f_L (llrint, -9007199254740992.5000000000001L, -9007199254740992LL); + TEST_f_L (llrint, -9007199254740993.5000000000001L, -9007199254740993LL); + + TEST_f_L (llrint, 72057594037927935.5L, 72057594037927936LL); + TEST_f_L (llrint, 72057594037927936.25L, 72057594037927937LL); + TEST_f_L (llrint, 72057594037927936.5L, 72057594037927937LL); + TEST_f_L (llrint, 72057594037927936.75L, 72057594037927937LL); + TEST_f_L (llrint, 72057594037927937.5L, 72057594037927938LL); + + TEST_f_L (llrint, -72057594037927935.5L, -72057594037927935LL); + TEST_f_L (llrint, -72057594037927936.25L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.5L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927936.75L, -72057594037927936LL); + TEST_f_L (llrint, -72057594037927937.5L, -72057594037927937LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llrint, 9223372036854775805.5L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775805.5L, -9223372036854775805LL); + TEST_f_L (llrint, 9223372036854775806.0L, 9223372036854775806LL); + TEST_f_L (llrint, -9223372036854775806.0L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.25L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775806.25L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.5L, 9223372036854775807L); + TEST_f_L (llrint, -9223372036854775806.5L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775806.75L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775806.75L, -9223372036854775806LL); + TEST_f_L (llrint, 9223372036854775807.0L, 9223372036854775807LL); + TEST_f_L (llrint, -9223372036854775807.0L, -9223372036854775807LL); +# endif +#endif + } + + fesetround (save_round_mode); + + END (llrint_upward); +} + static void log_test (void) @@ -3181,7 +4127,9 @@ log_test (void) TEST_f_f (log, 1, 0); TEST_f_f (log, -1, nan_value, INVALID_EXCEPTION); + TEST_f_f (log, minus_infty, nan_value, INVALID_EXCEPTION); TEST_f_f (log, plus_infty, plus_infty); + TEST_f_f (log, nan_value, nan_value); TEST_f_f (log, M_El, 1); TEST_f_f (log, 1.0 / M_El, -1); @@ -3211,6 +4159,7 @@ log10_test (void) /* log10 (x) == NaN plus invalid exception if x < 0. */ TEST_f_f (log10, -1, nan_value, INVALID_EXCEPTION); + TEST_f_f (log10, minus_infty, nan_value, INVALID_EXCEPTION); TEST_f_f (log10, plus_infty, plus_infty); TEST_f_f (log10, nan_value, nan_value); @@ -3242,6 +4191,7 @@ log1p_test (void) TEST_f_f (log1p, -1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION); TEST_f_f (log1p, -2, nan_value, INVALID_EXCEPTION); + TEST_f_f (log1p, minus_infty, nan_value, INVALID_EXCEPTION); TEST_f_f (log1p, plus_infty, plus_infty); TEST_f_f (log1p, nan_value, nan_value); @@ -3272,6 +4222,7 @@ log2_test (void) TEST_f_f (log2, 1, 0); TEST_f_f (log2, -1, nan_value, INVALID_EXCEPTION); + TEST_f_f (log2, minus_infty, nan_value, INVALID_EXCEPTION); TEST_f_f (log2, plus_infty, plus_infty); TEST_f_f (log2, nan_value, nan_value); @@ -3394,6 +4345,84 @@ llround_test (void) TEST_f_L (llround, 8589934591.5, 8589934592LL); #endif +#ifdef TEST_LDOUBLE + /* The input can only be represented in long double. */ + TEST_f_L (llround, 4503599627370495.5L, 4503599627370496LL); + TEST_f_L (llround, 4503599627370496.25L, 4503599627370496LL); + TEST_f_L (llround, 4503599627370496.5L, 4503599627370497LL); + TEST_f_L (llround, 4503599627370496.75L, 4503599627370497LL); + TEST_f_L (llround, 4503599627370497.5L, 4503599627370498LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llround, 4503599627370495.4999999999999L, 4503599627370495LL); + TEST_f_L (llround, 4503599627370496.4999999999999L, 4503599627370496LL); + TEST_f_L (llround, 4503599627370497.4999999999999L, 4503599627370497LL); + TEST_f_L (llround, 4503599627370494.5000000000001L, 4503599627370495LL); + TEST_f_L (llround, 4503599627370495.5000000000001L, 4503599627370496LL); + TEST_f_L (llround, 4503599627370496.5000000000001L, 4503599627370497LL); + + TEST_f_L (llround, -4503599627370495.4999999999999L, -4503599627370495LL); + TEST_f_L (llround, -4503599627370496.4999999999999L, -4503599627370496LL); + TEST_f_L (llround, -4503599627370497.4999999999999L, -4503599627370497LL); + TEST_f_L (llround, -4503599627370494.5000000000001L, -4503599627370495LL); + TEST_f_L (llround, -4503599627370495.5000000000001L, -4503599627370496LL); + TEST_f_L (llround, -4503599627370496.5000000000001L, -4503599627370497LL); +# endif + + TEST_f_L (llround, -4503599627370495.5L, -4503599627370496LL); + TEST_f_L (llround, -4503599627370496.25L, -4503599627370496LL); + TEST_f_L (llround, -4503599627370496.5L, -4503599627370497LL); + TEST_f_L (llround, -4503599627370496.75L, -4503599627370497LL); + TEST_f_L (llround, -4503599627370497.5L, -4503599627370498LL); + + TEST_f_L (llround, 9007199254740991.5L, 9007199254740992LL); + TEST_f_L (llround, 9007199254740992.25L, 9007199254740992LL); + TEST_f_L (llround, 9007199254740992.5L, 9007199254740993LL); + TEST_f_L (llround, 9007199254740992.75L, 9007199254740993LL); + TEST_f_L (llround, 9007199254740993.5L, 9007199254740994LL); + +# if LDBL_MANT_DIG > 100 + TEST_f_L (llround, 9007199254740991.4999999999999L, 9007199254740991LL); + TEST_f_L (llround, 9007199254740992.4999999999999L, 9007199254740992LL); + TEST_f_L (llround, 9007199254740993.4999999999999L, 9007199254740993LL); + TEST_f_L (llround, 9007199254740991.5000000000001L, 9007199254740992LL); + TEST_f_L (llround, 9007199254740992.5000000000001L, 9007199254740993LL); + TEST_f_L (llround, 9007199254740993.5000000000001L, 9007199254740994LL); + + TEST_f_L (llround, -9007199254740991.4999999999999L, -9007199254740991LL); + TEST_f_L (llround, -9007199254740992.4999999999999L, -9007199254740992LL); + TEST_f_L (llround, -9007199254740993.4999999999999L, -9007199254740993LL); + TEST_f_L (llround, -9007199254740991.5000000000001L, -9007199254740992LL); + TEST_f_L (llround, -9007199254740992.5000000000001L, -9007199254740993LL); + TEST_f_L (llround, -9007199254740993.5000000000001L, -9007199254740994LL); +# endif + + TEST_f_L (llround, -9007199254740991.5L, -9007199254740992LL); + TEST_f_L (llround, -9007199254740992.25L, -9007199254740992LL); + TEST_f_L (llround, -9007199254740992.5L, -9007199254740993LL); + TEST_f_L (llround, -9007199254740992.75L, -9007199254740993LL); + TEST_f_L (llround, -9007199254740993.5L, -9007199254740994LL); + + TEST_f_L (llround, 72057594037927935.5L, 72057594037927936LL); + TEST_f_L (llround, 72057594037927936.25L, 72057594037927936LL); + TEST_f_L (llround, 72057594037927936.5L, 72057594037927937LL); + TEST_f_L (llround, 72057594037927936.75L, 72057594037927937LL); + TEST_f_L (llround, 72057594037927937.5L, 72057594037927938LL); + + TEST_f_L (llround, -72057594037927935.5L, -72057594037927936LL); + TEST_f_L (llround, -72057594037927936.25L, -72057594037927936LL); + TEST_f_L (llround, -72057594037927936.5L, -72057594037927937LL); + TEST_f_L (llround, -72057594037927936.75L, -72057594037927937LL); + TEST_f_L (llround, -72057594037927937.5L, -72057594037927938LL); + + TEST_f_L (llround, 9223372036854775806.25L, 9223372036854775806LL); + TEST_f_L (llround, -9223372036854775806.25L, -9223372036854775806LL); + TEST_f_L (llround, 9223372036854775806.5L, 9223372036854775807LL); + TEST_f_L (llround, -9223372036854775806.5L, -9223372036854775807LL); + TEST_f_L (llround, 9223372036854775807.0L, 9223372036854775807LL); + TEST_f_L (llround, -9223372036854775807.0L, -9223372036854775807LL); +#endif + END (llround); } @@ -3590,6 +4619,17 @@ pow_test (void) /* pow (x, NaN) == NaN. */ TEST_ff_f (pow, 3.0, nan_value, nan_value); + TEST_ff_f (pow, minus_zero, nan_value, nan_value); + TEST_ff_f (pow, plus_infty, nan_value, nan_value); + TEST_ff_f (pow, -3.0, nan_value, nan_value); + TEST_ff_f (pow, minus_infty, nan_value, nan_value); + + TEST_ff_f (pow, nan_value, 3.0, nan_value); + TEST_ff_f (pow, nan_value, -3.0, nan_value); + TEST_ff_f (pow, nan_value, plus_infty, nan_value); + TEST_ff_f (pow, nan_value, minus_infty, nan_value); + TEST_ff_f (pow, nan_value, 2.5, nan_value); + TEST_ff_f (pow, nan_value, -2.5, nan_value); TEST_ff_f (pow, 1, plus_infty, 1); TEST_ff_f (pow, -1, plus_infty, 1); @@ -3790,11 +4830,367 @@ rint_test (void) TEST_f_f (rint, -2.5, -2.0); TEST_f_f (rint, -3.5, -4.0); TEST_f_f (rint, -4.5, -4.0); + TEST_f_f (rint, 0.1, 0.0); + TEST_f_f (rint, 0.25, 0.0); + TEST_f_f (rint, 0.625, 1.0); + TEST_f_f (rint, -0.1, -0.0); + TEST_f_f (rint, -0.25, -0.0); + TEST_f_f (rint, -0.625, -1.0); +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L); + TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L); + TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L); +# endif + + TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L); + TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L); + TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L); + + TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L); + TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740994.0L); + + TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L); + TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L); +# endif + + TEST_f_f (rint, 9007199254740991.5L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740992.25L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740992.5L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740992.75L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740993.5L, 9007199254740994.0L); + + TEST_f_f (rint, -9007199254740991.5L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740992.25L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740992.5L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740992.75L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740993.5L, -9007199254740994.0L); + + TEST_f_f (rint, 72057594037927935.5L, 72057594037927936.0L); + TEST_f_f (rint, 72057594037927936.25L, 72057594037927936.0L); + TEST_f_f (rint, 72057594037927936.5L, 72057594037927936.0L); + TEST_f_f (rint, 72057594037927936.75L, 72057594037927937.0L); + TEST_f_f (rint, 72057594037927937.5L, 72057594037927938.0L); + + TEST_f_f (rint, -72057594037927935.5L, -72057594037927936.0L); + TEST_f_f (rint, -72057594037927936.25L, -72057594037927936.0L); + TEST_f_f (rint, -72057594037927936.5L, -72057594037927936.0L); + TEST_f_f (rint, -72057594037927936.75L, -72057594037927937.0L); + TEST_f_f (rint, -72057594037927937.5L, -72057594037927938.0L); + + TEST_f_f (rint, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L); + TEST_f_f (rint, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L); + TEST_f_f (rint, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L); + TEST_f_f (rint, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L); + TEST_f_f (rint, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L); +#endif END (rint); } static void +rint_test_tonearest (void) +{ + int save_round_mode; + START (rint_tonearest); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TONEAREST)) + { + TEST_f_f (rint, 2.0, 2.0); + TEST_f_f (rint, 1.5, 2.0); + TEST_f_f (rint, 1.0, 1.0); + TEST_f_f (rint, 0.5, 0.0); + TEST_f_f (rint, 0.0, 0.0); + TEST_f_f (rint, minus_zero, minus_zero); + TEST_f_f (rint, -0.5, -0.0); + TEST_f_f (rint, -1.0, -1.0); + TEST_f_f (rint, -1.5, -2.0); + TEST_f_f (rint, -2.0, -2.0); + TEST_f_f (rint, 0.1, 0.0); + TEST_f_f (rint, 0.25, 0.0); + TEST_f_f (rint, 0.625, 1.0); + TEST_f_f (rint, -0.1, -0.0); + TEST_f_f (rint, -0.25, -0.0); + TEST_f_f (rint, -0.625, -1.0); +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L); + TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L); + TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L); +# endif + TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L); + TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L); + TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L); + + TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L); + TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740994.0L); + + TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L); + TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L); +# endif +#endif + } + + fesetround (save_round_mode); + + END (rint_tonearest); +} + +static void +rint_test_towardzero (void) +{ + int save_round_mode; + START (rint_towardzero); + + save_round_mode = fegetround (); + + if (!fesetround (FE_TOWARDZERO)) + { + TEST_f_f (rint, 2.0, 2.0); + TEST_f_f (rint, 1.5, 1.0); + TEST_f_f (rint, 1.0, 1.0); + TEST_f_f (rint, 0.5, 0.0); + TEST_f_f (rint, 0.0, 0.0); + TEST_f_f (rint, minus_zero, minus_zero); + TEST_f_f (rint, -0.5, -0.0); + TEST_f_f (rint, -1.0, -1.0); + TEST_f_f (rint, -1.5, -1.0); + TEST_f_f (rint, -2.0, -2.0); + TEST_f_f (rint, 0.1, 0.0); + TEST_f_f (rint, 0.25, 0.0); + TEST_f_f (rint, 0.625, 0.0); + TEST_f_f (rint, -0.1, -0.0); + TEST_f_f (rint, -0.25, -0.0); + TEST_f_f (rint, -0.625, -0.0); +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L); + TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.75L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370497.5L, 4503599627370497.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370494.0L); + TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370495.0L); + TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370496.0L); +# endif + TEST_f_f (rint, -4503599627370495.5L, -4503599627370495.0L); + TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.75L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370497.5L, -4503599627370497.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370494.0L); + TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370495.0L); + TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370496.0L); + + TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L); + TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740991.0L); + TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740993.0L); + + TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L); + TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740991.0L); + TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740993.0L); +# endif +#endif + } + + fesetround (save_round_mode); + + END (rint_towardzero); +} + +static void +rint_test_downward (void) +{ + int save_round_mode; + START (rint_downward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_DOWNWARD)) + { + TEST_f_f (rint, 2.0, 2.0); + TEST_f_f (rint, 1.5, 1.0); + TEST_f_f (rint, 1.0, 1.0); + TEST_f_f (rint, 0.5, 0.0); + TEST_f_f (rint, 0.0, 0.0); + TEST_f_f (rint, minus_zero, minus_zero); + TEST_f_f (rint, -0.5, -1.0); + TEST_f_f (rint, -1.0, -1.0); + TEST_f_f (rint, -1.5, -2.0); + TEST_f_f (rint, -2.0, -2.0); + TEST_f_f (rint, 0.1, 0.0); + TEST_f_f (rint, 0.25, 0.0); + TEST_f_f (rint, 0.625, 0.0); + TEST_f_f (rint, -0.1, -1.0); + TEST_f_f (rint, -0.25, -1.0); + TEST_f_f (rint, -0.625, -1.0); +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L); + TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.75L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370497.5L, 4503599627370497.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370494.0L); + TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370495.0L); + TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370496.0L); +# endif + TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.25L, -4503599627370497.0L); + TEST_f_f (rint, -4503599627370496.5L, -4503599627370497.0L); + TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L); + TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L); + TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L); + + TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740991.0L); + TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740991.0L); + TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740993.0L); + + TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740994.0L); + TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L); +# endif +#endif + } + + fesetround (save_round_mode); + + END (rint_downward); +} + +static void +rint_test_upward (void) +{ + int save_round_mode; + START (rint_upward); + + save_round_mode = fegetround (); + + if (!fesetround (FE_UPWARD)) + { + TEST_f_f (rint, 2.0, 2.0); + TEST_f_f (rint, 1.5, 2.0); + TEST_f_f (rint, 1.0, 1.0); + TEST_f_f (rint, 0.5, 1.0); + TEST_f_f (rint, 0.0, 0.0); + TEST_f_f (rint, minus_zero, minus_zero); + TEST_f_f (rint, -0.5, -0.0); + TEST_f_f (rint, -1.0, -1.0); + TEST_f_f (rint, -1.5, -1.0); + TEST_f_f (rint, -2.0, -2.0); + TEST_f_f (rint, 0.1, 1.0); + TEST_f_f (rint, 0.25, 1.0); + TEST_f_f (rint, 0.625, 1.0); + TEST_f_f (rint, -0.1, -0.0); + TEST_f_f (rint, -0.25, -0.0); + TEST_f_f (rint, -0.625, -0.0); +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.25L, 4503599627370497.0L); + TEST_f_f (rint, 4503599627370496.5L, 4503599627370497.0L); + TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L); + TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L); + TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L); + TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L); +# endif + TEST_f_f (rint, -4503599627370495.5L, -4503599627370495.0L); + TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370496.75L, -4503599627370496.0L); + TEST_f_f (rint, -4503599627370497.5L, -4503599627370497.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370494.0L); + TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370495.0L); + TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370496.0L); + + TEST_f_f (rint, 9007199254740991.0000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740992.0000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740993.0000000000001L, 9007199254740994.0L); + TEST_f_f (rint, 9007199254740991.5000000000001L, 9007199254740992.0L); + TEST_f_f (rint, 9007199254740992.5000000000001L, 9007199254740993.0L); + TEST_f_f (rint, 9007199254740993.5000000000001L, 9007199254740994.0L); + + TEST_f_f (rint, -9007199254740991.0000000000001L, -9007199254740991.0L); + TEST_f_f (rint, -9007199254740992.0000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740993.0000000000001L, -9007199254740993.0L); + TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740991.0L); + TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740992.0L); + TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740993.0L); +# endif +#endif + } + + fesetround (save_round_mode); + + END (rint_upward); +} + +static void round_test (void) { START (round); @@ -3809,9 +5205,86 @@ round_test (void) TEST_f_f (round, -0.8L, -1.0); TEST_f_f (round, 1.5, 2.0); TEST_f_f (round, -1.5, -2.0); + TEST_f_f (round, 0.1, 0.0); + TEST_f_f (round, 0.25, 0.0); + TEST_f_f (round, 0.625, 1.0); + TEST_f_f (round, -0.1, -0.0); + TEST_f_f (round, -0.25, -0.0); + TEST_f_f (round, -0.625, -1.0); TEST_f_f (round, 2097152.5, 2097153); TEST_f_f (round, -2097152.5, -2097153); +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (round, 4503599627370495.5L, 4503599627370496.0L); + TEST_f_f (round, 4503599627370496.25L, 4503599627370496.0L); + TEST_f_f (round, 4503599627370496.5L, 4503599627370497.0L); + TEST_f_f (round, 4503599627370496.75L, 4503599627370497.0L); + TEST_f_f (round, 4503599627370497.5L, 4503599627370498.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (round, 4503599627370494.5000000000001L, 4503599627370495.0L); + TEST_f_f (round, 4503599627370495.5000000000001L, 4503599627370496.0L); + TEST_f_f (round, 4503599627370496.5000000000001L, 4503599627370497.0L); +# endif + + TEST_f_f (round, -4503599627370495.5L, -4503599627370496.0L); + TEST_f_f (round, -4503599627370496.25L, -4503599627370496.0L); + TEST_f_f (round, -4503599627370496.5L, -4503599627370497.0L); + TEST_f_f (round, -4503599627370496.75L, -4503599627370497.0L); + TEST_f_f (round, -4503599627370497.5L, -4503599627370498.0L); +# if LDBL_MANT_DIG > 100 + TEST_f_f (round, -4503599627370494.5000000000001L, -4503599627370495.0L); + TEST_f_f (round, -4503599627370495.5000000000001L, -4503599627370496.0L); + TEST_f_f (round, -4503599627370496.5000000000001L, -4503599627370497.0L); +# endif + + TEST_f_f (round, 9007199254740991.5L, 9007199254740992.0L); + TEST_f_f (round, 9007199254740992.25L, 9007199254740992.0L); + TEST_f_f (round, 9007199254740992.5L, 9007199254740993.0L); + TEST_f_f (round, 9007199254740992.75L, 9007199254740993.0L); + TEST_f_f (round, 9007199254740993.5L, 9007199254740994.0L); + + TEST_f_f (round, -9007199254740991.5L, -9007199254740992.0L); + TEST_f_f (round, -9007199254740992.25L, -9007199254740992.0L); + TEST_f_f (round, -9007199254740992.5L, -9007199254740993.0L); + TEST_f_f (round, -9007199254740992.75L, -9007199254740993.0L); + TEST_f_f (round, -9007199254740993.5L, -9007199254740994.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (round, 9007199254740991.0000000000001L, 9007199254740991.0L); + TEST_f_f (round, 9007199254740992.0000000000001L, 9007199254740992.0L); + TEST_f_f (round, 9007199254740993.0000000000001L, 9007199254740993.0L); + TEST_f_f (round, 9007199254740991.5000000000001L, 9007199254740992.0L); + TEST_f_f (round, 9007199254740992.5000000000001L, 9007199254740993.0L); + TEST_f_f (round, 9007199254740993.5000000000001L, 9007199254740994.0L); + + TEST_f_f (round, -9007199254740991.0000000000001L, -9007199254740991.0L); + TEST_f_f (round, -9007199254740992.0000000000001L, -9007199254740992.0L); + TEST_f_f (round, -9007199254740993.0000000000001L, -9007199254740993.0L); + TEST_f_f (round, -9007199254740991.5000000000001L, -9007199254740992.0L); + TEST_f_f (round, -9007199254740992.5000000000001L, -9007199254740993.0L); + TEST_f_f (round, -9007199254740993.5000000000001L, -9007199254740994.0L); +# endif + + TEST_f_f (round, 72057594037927935.5L, 72057594037927936.0L); + TEST_f_f (round, 72057594037927936.25L, 72057594037927936.0L); + TEST_f_f (round, 72057594037927936.5L, 72057594037927937.0L); + TEST_f_f (round, 72057594037927936.75L, 72057594037927937.0L); + TEST_f_f (round, 72057594037927937.5L, 72057594037927938.0L); + + TEST_f_f (round, -72057594037927935.5L, -72057594037927936.0L); + TEST_f_f (round, -72057594037927936.25L, -72057594037927936.0L); + TEST_f_f (round, -72057594037927936.5L, -72057594037927937.0L); + TEST_f_f (round, -72057594037927936.75L, -72057594037927937.0L); + TEST_f_f (round, -72057594037927937.5L, -72057594037927938.0L); + + TEST_f_f (round, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L); + TEST_f_f (round, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L); + TEST_f_f (round, 10141204801825835211973625643008.5L, 10141204801825835211973625643009.0L); + TEST_f_f (round, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L); + TEST_f_f (round, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L); +#endif + END (round); } @@ -4163,7 +5636,11 @@ trunc_test (void) TEST_f_f (trunc, 0, 0); TEST_f_f (trunc, minus_zero, minus_zero); + TEST_f_f (trunc, 0.1, 0); + TEST_f_f (trunc, 0.25, 0); TEST_f_f (trunc, 0.625, 0); + TEST_f_f (trunc, -0.1, minus_zero); + TEST_f_f (trunc, -0.25, minus_zero); TEST_f_f (trunc, -0.625, minus_zero); TEST_f_f (trunc, 1, 1); TEST_f_f (trunc, -1, -1); @@ -4179,6 +5656,80 @@ trunc_test (void) TEST_f_f (trunc, 4294967296.625L, 4294967296.0L); TEST_f_f (trunc, -4294967296.625L, -4294967296.0L); +#ifdef TEST_LDOUBLE + /* The result can only be represented in long double. */ + TEST_f_f (trunc, 4503599627370495.5L, 4503599627370495.0L); + TEST_f_f (trunc, 4503599627370496.25L, 4503599627370496.0L); + TEST_f_f (trunc, 4503599627370496.5L, 4503599627370496.0L); + TEST_f_f (trunc, 4503599627370496.75L, 4503599627370496.0L); + TEST_f_f (trunc, 4503599627370497.5L, 4503599627370497.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (trunc, 4503599627370494.5000000000001L, 4503599627370494.0L); + TEST_f_f (trunc, 4503599627370495.5000000000001L, 4503599627370495.0L); + TEST_f_f (trunc, 4503599627370496.5000000000001L, 4503599627370496.0L); +# endif + + TEST_f_f (trunc, -4503599627370495.5L, -4503599627370495.0L); + TEST_f_f (trunc, -4503599627370496.25L, -4503599627370496.0L); + TEST_f_f (trunc, -4503599627370496.5L, -4503599627370496.0L); + TEST_f_f (trunc, -4503599627370496.75L, -4503599627370496.0L); + TEST_f_f (trunc, -4503599627370497.5L, -4503599627370497.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (trunc, -4503599627370494.5000000000001L, -4503599627370494.0L); + TEST_f_f (trunc, -4503599627370495.5000000000001L, -4503599627370495.0L); + TEST_f_f (trunc, -4503599627370496.5000000000001L, -4503599627370496.0L); +# endif + + TEST_f_f (trunc, 9007199254740991.5L, 9007199254740991.0L); + TEST_f_f (trunc, 9007199254740992.25L, 9007199254740992.0L); + TEST_f_f (trunc, 9007199254740992.5L, 9007199254740992.0L); + TEST_f_f (trunc, 9007199254740992.75L, 9007199254740992.0L); + TEST_f_f (trunc, 9007199254740993.5L, 9007199254740993.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (trunc, 9007199254740991.0000000000001L, 9007199254740991.0L); + TEST_f_f (trunc, 9007199254740992.0000000000001L, 9007199254740992.0L); + TEST_f_f (trunc, 9007199254740993.0000000000001L, 9007199254740993.0L); + TEST_f_f (trunc, 9007199254740991.5000000000001L, 9007199254740991.0L); + TEST_f_f (trunc, 9007199254740992.5000000000001L, 9007199254740992.0L); + TEST_f_f (trunc, 9007199254740993.5000000000001L, 9007199254740993.0L); +# endif + + TEST_f_f (trunc, -9007199254740991.5L, -9007199254740991.0L); + TEST_f_f (trunc, -9007199254740992.25L, -9007199254740992.0L); + TEST_f_f (trunc, -9007199254740992.5L, -9007199254740992.0L); + TEST_f_f (trunc, -9007199254740992.75L, -9007199254740992.0L); + TEST_f_f (trunc, -9007199254740993.5L, -9007199254740993.0L); + +# if LDBL_MANT_DIG > 100 + TEST_f_f (trunc, -9007199254740991.0000000000001L, -9007199254740991.0L); + TEST_f_f (trunc, -9007199254740992.0000000000001L, -9007199254740992.0L); + TEST_f_f (trunc, -9007199254740993.0000000000001L, -9007199254740993.0L); + TEST_f_f (trunc, -9007199254740991.5000000000001L, -9007199254740991.0L); + TEST_f_f (trunc, -9007199254740992.5000000000001L, -9007199254740992.0L); + TEST_f_f (trunc, -9007199254740993.5000000000001L, -9007199254740993.0L); +# endif + + TEST_f_f (trunc, 72057594037927935.5L, 72057594037927935.0L); + TEST_f_f (trunc, 72057594037927936.25L, 72057594037927936.0L); + TEST_f_f (trunc, 72057594037927936.5L, 72057594037927936.0L); + TEST_f_f (trunc, 72057594037927936.75L, 72057594037927936.0L); + TEST_f_f (trunc, 72057594037927937.5L, 72057594037927937.0L); + + TEST_f_f (trunc, -72057594037927935.5L, -72057594037927935.0L); + TEST_f_f (trunc, -72057594037927936.25L, -72057594037927936.0L); + TEST_f_f (trunc, -72057594037927936.5L, -72057594037927936.0L); + TEST_f_f (trunc, -72057594037927936.75L, -72057594037927936.0L); + TEST_f_f (trunc, -72057594037927937.5L, -72057594037927937.0L); + + TEST_f_f (trunc, 10141204801825835211973625643007.5L, 10141204801825835211973625643007.0L); + TEST_f_f (trunc, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L); + TEST_f_f (trunc, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L); + TEST_f_f (trunc, 10141204801825835211973625643008.75L, 10141204801825835211973625643008.0L); + TEST_f_f (trunc, 10141204801825835211973625643009.5L, 10141204801825835211973625643009.0L); +#endif END (trunc); } @@ -4557,8 +6108,20 @@ main (int argc, char **argv) floor_test (); nearbyint_test (); rint_test (); + rint_test_tonearest (); + rint_test_towardzero (); + rint_test_downward (); + rint_test_upward (); lrint_test (); + lrint_test_tonearest (); + lrint_test_towardzero (); + lrint_test_downward (); + lrint_test_upward (); llrint_test (); + llrint_test_tonearest (); + llrint_test_towardzero (); + llrint_test_downward (); + llrint_test_upward (); round_test (); lround_test (); llround_test (); |