diff options
Diffstat (limited to 'math')
-rw-r--r-- | math/libm-test.inc | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 60711fabdc..be05222629 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -3795,6 +3795,114 @@ rint_test (void) } 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); + } + + 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); + } + + 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); + } + + 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); + } + + fesetround(save_round_mode); + + END (rint_upward); +} + +static void round_test (void) { START (round); @@ -4557,6 +4665,10 @@ 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 (); llrint_test (); round_test (); |