diff options
Diffstat (limited to 'tests/float/float2int_fp30_intbig.py')
| -rw-r--r-- | tests/float/float2int_fp30_intbig.py | 75 |
1 files changed, 39 insertions, 36 deletions
diff --git a/tests/float/float2int_fp30_intbig.py b/tests/float/float2int_fp30_intbig.py index fbb94a4cc..da3980040 100644 --- a/tests/float/float2int_fp30_intbig.py +++ b/tests/float/float2int_fp30_intbig.py @@ -6,6 +6,7 @@ except: import struct import sys + maxsize_bits = 0 maxsize = sys.maxsize while maxsize: @@ -30,30 +31,31 @@ if ll_type is None: ll_type = 2 # basic conversion -print(int(14187744.)) -print("%d" % 14187744.) +print(int(14187744.0)) +print("%d" % 14187744.0) if ll_type == 2: - print(int(2.**100)) - print("%d" % 2.**100) + print(int(2.0 ** 100)) + print("%d" % 2.0 ** 100) testpass = True -p2_rng = ((30,63,127),(62,63,127))[is_64bit][ll_type] -for i in range(0,p2_rng): - bitcnt = len(bin(int(2.**i))) - 3; +p2_rng = ((30, 63, 127), (62, 63, 127))[is_64bit][ll_type] +for i in range(0, p2_rng): + bitcnt = len(bin(int(2.0 ** i))) - 3 if i != bitcnt: - print('fail: 2.**%u was %u bits long' % (i, bitcnt)); + print("fail: 2.**%u was %u bits long" % (i, bitcnt)) testpass = False -print("power of 2 test: %s" % (testpass and 'passed' or 'failed')) +print("power of 2 test: %s" % (testpass and "passed" or "failed")) # TODO why does 10**12 fail this test for single precision float? testpass = True p10_rng = 9 -for i in range(0,p10_rng): - digcnt = len(str(int(10.**i))) - 1; +for i in range(0, p10_rng): + digcnt = len(str(int(10.0 ** i))) - 1 if i != digcnt: - print('fail: 10.**%u was %u digits long' % (i, digcnt)); + print("fail: 10.**%u was %u digits long" % (i, digcnt)) testpass = False -print("power of 10 test: %s" % (testpass and 'passed' or 'failed')) +print("power of 10 test: %s" % (testpass and "passed" or "failed")) + def fp2int_test(num, name, should_fail): try: @@ -61,37 +63,38 @@ def fp2int_test(num, name, should_fail): passed = ~should_fail except: passed = should_fail - print('%s: %s' % (name, passed and 'passed' or 'failed')) + print("%s: %s" % (name, passed and "passed" or "failed")) + if ll_type != 2: if ll_type == 0: if is_64bit: - neg_bad_fp = -1.00000005*2.**62. - pos_bad_fp = 2.**62. - neg_good_fp = -2.**62. - pos_good_fp = 0.99999993*2.**62. + neg_bad_fp = -1.00000005 * 2.0 ** 62.0 + pos_bad_fp = 2.0 ** 62.0 + neg_good_fp = -(2.0 ** 62.0) + pos_good_fp = 0.99999993 * 2.0 ** 62.0 else: - neg_bad_fp = -1.00000005*2.**30. - pos_bad_fp = 2.**30. - neg_good_fp = -2.**30. - pos_good_fp = 0.9999999499*2.**30. + neg_bad_fp = -1.00000005 * 2.0 ** 30.0 + pos_bad_fp = 2.0 ** 30.0 + neg_good_fp = -(2.0 ** 30.0) + pos_good_fp = 0.9999999499 * 2.0 ** 30.0 else: - neg_bad_fp = -0.51*2.**64. - pos_bad_fp = 2.**63. - neg_good_fp = -2.**63. - pos_good_fp = 1.9999998*2.**62. + neg_bad_fp = -0.51 * 2.0 ** 64.0 + pos_bad_fp = 2.0 ** 63.0 + neg_good_fp = -(2.0 ** 63.0) + pos_good_fp = 1.9999998 * 2.0 ** 62.0 - fp2int_test(neg_bad_fp, 'neg bad', True) - fp2int_test(pos_bad_fp, 'pos bad', True) - fp2int_test(neg_good_fp, 'neg good', False) - fp2int_test(pos_good_fp, 'pos good', False) + fp2int_test(neg_bad_fp, "neg bad", True) + fp2int_test(pos_bad_fp, "pos bad", True) + fp2int_test(neg_good_fp, "neg good", False) + fp2int_test(pos_good_fp, "pos good", False) else: - fp2int_test(-1.999999879*2.**126., 'large neg', False) - fp2int_test(1.999999879*2.**126., 'large pos', False) + fp2int_test(-1.999999879 * 2.0 ** 126.0, "large neg", False) + fp2int_test(1.999999879 * 2.0 ** 126.0, "large pos", False) -fp2int_test(float('inf'), 'inf test', True) -fp2int_test(float('nan'), 'NaN test', True) +fp2int_test(float("inf"), "inf test", True) +fp2int_test(float("nan"), "NaN test", True) # test numbers < 1 (this used to fail; see issue #1044) -fp2int_test(0.0001, 'small num', False) -struct.pack('I', int(1/2)) +fp2int_test(0.0001, "small num", False) +struct.pack("I", int(1 / 2)) |