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-rw-r--r--math/libm-test.inc112
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 ();