diff options
Diffstat (limited to 'math/libm-test.c')
| -rw-r--r-- | math/libm-test.c | 108 |
1 files changed, 88 insertions, 20 deletions
diff --git a/math/libm-test.c b/math/libm-test.c index c80ed7d261..c77cbee855 100644 --- a/math/libm-test.c +++ b/math/libm-test.c @@ -856,6 +856,8 @@ asin_test (void) #endif check ("asin (0) == 0", FUNC(asin) (0), 0); + check ("asin (0.5) == pi/6", FUNC(asin) (0.5), M_PI_6); + check ("asin (1.0) == pi/2", FUNC(asin) (1.0), M_PI_2); } @@ -2297,6 +2299,7 @@ sqrt_test (void) x = random_value (0, 10000); check_ext ("sqrt (x*x) == x", FUNC(sqrt) (x*x), x, x); check ("sqrt (4) == 2", FUNC(sqrt) (4), 2); + check ("sqrt (0.25) == 0.5", FUNC(sqrt) (0.25), 0.5); } @@ -4638,16 +4641,16 @@ lrint_test (void) the rounding method and test the critical cases. So far, only unproblematic numbers are tested. */ - check_long ("lrint(0) = 0", lrint (0.0), 0); - check_long ("lrint(-0) = 0", lrint (minus_zero), 0); - check_long ("lrint(0.2) = 0", lrint (0.2), 0); - check_long ("lrint(-0.2) = 0", lrint (-0.2), 0); + check_long ("lrint(0) = 0", FUNC(lrint) (0.0), 0); + check_long ("lrint(-0) = 0", FUNC(lrint) (minus_zero), 0); + check_long ("lrint(0.2) = 0", FUNC(lrint) (0.2), 0); + check_long ("lrint(-0.2) = 0", FUNC(lrint) (-0.2), 0); - check_long ("lrint(1.4) = 1", lrint (1.4), 1); - check_long ("lrint(-1.4) = -1", lrint (-1.4), -1); + check_long ("lrint(1.4) = 1", FUNC(lrint) (1.4), 1); + check_long ("lrint(-1.4) = -1", FUNC(lrint) (-1.4), -1); - check_long ("lrint(8388600.3) = 8388600", lrint (8388600.3), 8388600); - check_long ("lrint(-8388600.3) = -8388600", lrint (-8388600.3), + check_long ("lrint(8388600.3) = 8388600", FUNC(lrint) (8388600.3), 8388600); + check_long ("lrint(-8388600.3) = -8388600", FUNC(lrint) (-8388600.3), -8388600); } @@ -4659,18 +4662,50 @@ llrint_test (void) the rounding method and test the critical cases. So far, only unproblematic numbers are tested. */ - check_longlong ("llrint(0) = 0", llrint (0.0), 0); - check_longlong ("llrint(-0) = 0", llrint (minus_zero), 0); - check_longlong ("llrint(0.2) = 0", llrint (0.2), 0); - check_longlong ("llrint(-0.2) = 0", llrint (-0.2), 0); + check_longlong ("llrint(0) = 0", FUNC(llrint) (0.0), 0); + check_longlong ("llrint(-0) = 0", FUNC(llrint) (minus_zero), 0); + check_longlong ("llrint(0.2) = 0", FUNC(llrint) (0.2), 0); + check_longlong ("llrint(-0.2) = 0", FUNC(llrint) (-0.2), 0); - check_longlong ("llrint(1.4) = 1", llrint (1.4), 1); - check_longlong ("llrint(-1.4) = -1", llrint (-1.4), -1); + check_longlong ("llrint(1.4) = 1", FUNC(llrint) (1.4), 1); + check_longlong ("llrint(-1.4) = -1", FUNC(llrint) (-1.4), -1); - check_longlong ("llrint(8388600.3) = 8388600", llrint (8388600.3), + check_longlong ("llrint(8388600.3) = 8388600", FUNC(llrint) (8388600.3), 8388600); - check_longlong ("llrint(-8388600.3) = -8388600", llrint (-8388600.3), + check_longlong ("llrint(-8388600.3) = -8388600", FUNC(llrint) (-8388600.3), -8388600); + + /* Test boundary conditions. */ + /* 0x1FFFFF */ + check_longlong ("llrint(2097151.0) = 2097151", FUNC(llrint) (2097151.0), + 2097151LL); + /* 0x800000 */ + check_longlong ("llrint(8388608.0) = 8388608", FUNC(llrint) (8388608.0), + 8388608LL); + /* 0x1000000 */ + check_longlong ("llrint(16777216.0) = 16777216", + FUNC(llrint) (16777216.0), 16777216LL); + /* 0x20000000000 */ + check_longlong ("llrint(2199023255552.0) = 2199023255552", + FUNC(llrint) (2199023255552.0), 2199023255552LL); + /* 0x40000000000 */ + check_longlong ("llrint(4398046511104.0) = 4398046511104", + FUNC(llrint) (4398046511104.0), 4398046511104LL); + /* 0x10000000000000 */ + check_longlong ("llrint(4503599627370496.0) = 4503599627370496", + FUNC(llrint) (4503599627370496.0), 4503599627370496LL); + /* 0x10000080000000 */ + check_longlong ("llrint(4503601774854144.0) = 4503601774854144", + FUNC(llrint) (4503601774854144.0), 4503601774854144LL); + /* 0x20000000000000 */ + check_longlong ("llrint(9007199254740992.0) = 9007199254740992", + FUNC(llrint) (9007199254740992.0), 9007199254740992LL); + /* 0x80000000000000 */ + check_longlong ("llrint(36028797018963968.0) = 36028797018963968", + FUNC(llrint) (36028797018963968.0), 36028797018963968LL); + /* 0x100000000000000 */ + check_longlong ("llrint(72057594037927936.0) = 72057594037927936", + FUNC(llrint) (72057594037927936.0), 72057594037927936LL); } @@ -4705,8 +4740,8 @@ lround_test (void) check_long ("lround(-0.8) = -1", FUNC(lround) (-0.8), -1); check_long ("lround(1.5) = 2", FUNC(lround) (1.5), 2); check_long ("lround(-1.5) = -2", FUNC(lround) (-1.5), -2); - check_long ("lround(22514.5) = 22514", FUNC(lround) (1.5), 2); - check_long ("lround(-22514.5) = -22514", FUNC(lround) (-1.5), -2); + check_long ("lround(22514.5) = 22515", FUNC(lround) (22514.5), 22515); + check_long ("lround(-22514.5) = -22515", FUNC(lround) (-22514.5), -22515); #ifndef TEST_FLOAT check_long ("lround(2097152.5) = 2097153", FUNC(lround) (2097152.5), 2097153); @@ -4729,8 +4764,9 @@ llround_test (void) check_longlong ("llround(-0.8) = -1", FUNC(llround) (-0.8), -1); check_longlong ("llround(1.5) = 2", FUNC(llround) (1.5), 2); check_longlong ("llround(-1.5) = -2", FUNC(llround) (-1.5), -2); - check_longlong ("llround(22514.5) = 22514", FUNC(llround) (1.5), 2); - check_longlong ("llround(-22514.5) = -22514", FUNC(llround) (-1.5), -2); + check_longlong ("llround(22514.5) = 22515", FUNC(llround) (22514.5), 22515); + check_longlong ("llround(-22514.5) = -22515", FUNC(llround) (-22514.5), + -22515); #ifndef TEST_FLOAT check_longlong ("llround(2097152.5) = 2097153", FUNC(llround) (2097152.5), 2097153); @@ -4741,6 +4777,38 @@ llround_test (void) check_longlong ("llround(-34359738368.5) = -34359738369", FUNC(llround) (-34359738368.5), -34359738369ll); #endif + + /* Test boundary conditions. */ + /* 0x1FFFFF */ + check_longlong ("llround(2097151.0) = 2097151", FUNC(llround) (2097151.0), + 2097151LL); + /* 0x800000 */ + check_longlong ("llround(8388608.0) = 8388608", FUNC(llround) (8388608.0), + 8388608LL); + /* 0x1000000 */ + check_longlong ("llround(16777216.0) = 16777216", + FUNC(llround) (16777216.0), 16777216LL); + /* 0x20000000000 */ + check_longlong ("llround(2199023255552.0) = 2199023255552", + FUNC(llround) (2199023255552.0), 2199023255552LL); + /* 0x40000000000 */ + check_longlong ("llround(4398046511104.0) = 4398046511104", + FUNC(llround) (4398046511104.0), 4398046511104LL); + /* 0x10000000000000 */ + check_longlong ("llround(4503599627370496.0) = 4503599627370496", + FUNC(llround) (4503599627370496.0), 4503599627370496LL); + /* 0x10000080000000 */ + check_longlong ("llrint(4503601774854144.0) = 4503601774854144", + FUNC(llrint) (4503601774854144.0), 4503601774854144LL); + /* 0x20000000000000 */ + check_longlong ("llround(9007199254740992.0) = 9007199254740992", + FUNC(llround) (9007199254740992.0), 9007199254740992LL); + /* 0x80000000000000 */ + check_longlong ("llround(36028797018963968.0) = 36028797018963968", + FUNC(llround) (36028797018963968.0), 36028797018963968LL); + /* 0x100000000000000 */ + check_longlong ("llround(72057594037927936.0) = 72057594037927936", + FUNC(llround) (72057594037927936.0), 72057594037927936LL); } |