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-rw-r--r--math/libm-test.inc18
1 files changed, 17 insertions, 1 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 70d936c..96da7cd 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -189,7 +189,7 @@ static FLOAT max_error, real_max_error, imag_max_error;
#define MANT_DIG CHOOSE ((LDBL_MANT_DIG-1), (DBL_MANT_DIG-1), (FLT_MANT_DIG-1), \
- (LDBL_MANT_DIG-1), (DBL_MANT_DIG-1), (FLT_MANT_DIG-1))
+ (LDBL_MANT_DIG-1), (DBL_MANT_DIG-1), (FLT_MANT_DIG-1))
static void
init_max_error (void)
@@ -4940,11 +4940,27 @@ remainder_test (void)
START (remainder);
+ errno = 0;
TEST_ff_f (remainder, 1, 0, nan_value, INVALID_EXCEPTION);
+ check_int ("errno for remainder(1, 0) = EDOM ", errno, EDOM, 0, 0, 0);
+ errno = 0;
TEST_ff_f (remainder, 1, minus_zero, nan_value, INVALID_EXCEPTION);
+ check_int ("errno for remainder(1, -0) = EDOM ", errno, EDOM, 0, 0, 0);
+ errno = 0;
TEST_ff_f (remainder, plus_infty, 1, nan_value, INVALID_EXCEPTION);
+ check_int ("errno for remainder(INF, 1) = EDOM ", errno, EDOM, 0, 0, 0);
+ errno = 0;
TEST_ff_f (remainder, minus_infty, 1, nan_value, INVALID_EXCEPTION);
+ check_int ("errno for remainder(-INF, 1) = EDOM ", errno, EDOM, 0, 0, 0);
+ errno = 0;
TEST_ff_f (remainder, nan_value, nan_value, nan_value);
+ check_int ("errno for remainder(NAN, NAN) unchanged", errno, 0, 0, 0, 0);
+ errno = 0;
+ TEST_ff_f (remainder, 0, nan_value, nan_value);
+ check_int ("errno for remainder(0, NAN) unchanged", errno, 0, 0, 0, 0);
+ errno = 0;
+ TEST_ff_f (remainder, nan_value, 0, nan_value);
+ check_int ("errno for remainder(NaN, 0) unchanged", errno, 0, 0, 0, 0);
TEST_ff_f (remainder, 1.625, 1.0, -0.375);
TEST_ff_f (remainder, -1.625, 1.0, 0.375);