Paul Sokolovsky
9 years ago
2 changed files with 106 additions and 104 deletions
@ -0,0 +1,106 @@ |
|||
# Change the following to True to get a much more comprehensive set of tests |
|||
# to run, albeit, which take considerably longer. |
|||
|
|||
full_tests = False |
|||
|
|||
def test(fmt, *args): |
|||
print('{:8s}'.format(fmt) + '>' + fmt.format(*args) + '<') |
|||
|
|||
def test_fmt(conv, fill, alignment, sign, prefix, width, precision, type, arg): |
|||
fmt = '{' |
|||
if conv: |
|||
fmt += '!' |
|||
fmt += conv |
|||
fmt += ':' |
|||
if alignment: |
|||
fmt += fill |
|||
fmt += alignment |
|||
fmt += sign |
|||
fmt += prefix |
|||
fmt += width |
|||
if precision: |
|||
fmt += '.' |
|||
fmt += precision |
|||
fmt += type |
|||
fmt += '}' |
|||
test(fmt, arg) |
|||
if fill == '0' and alignment == '=': |
|||
fmt = '{:' |
|||
fmt += sign |
|||
fmt += prefix |
|||
fmt += width |
|||
if precision: |
|||
fmt += '.' |
|||
fmt += precision |
|||
fmt += type |
|||
fmt += '}' |
|||
test(fmt, arg) |
|||
|
|||
eg_nums = (0.0, -0.0, 0.1, 1.234, 12.3459, 1.23456789, 123456789.0, -0.0, |
|||
-0.1, -1.234, -12.3459, 1e4, 1e-4, 1e5, 1e-5, 1e6, 1e-6, 1e10, |
|||
1e37, -1e37, 1e-37, -1e-37, |
|||
1.23456e8, 1.23456e7, 1.23456e6, 1.23456e5, 1.23456e4, 1.23456e3, 1.23456e2, 1.23456e1, 1.23456e0, |
|||
1.23456e-1, 1.23456e-2, 1.23456e-3, 1.23456e-4, 1.23456e-5, 1.23456e-6, 1.23456e-7, 1.23456e-8, |
|||
-1.23456e8, -1.23456e7, -1.23456e6, -1.23456e5, -1.23456e4, -1.23456e3, -1.23456e2, -1.23456e1, -1.23456e0, |
|||
-1.23456e-1, -1.23456e-2, -1.23456e-3, -1.23456e-4, -1.23456e-5, -1.23456e-6, -1.23456e-7, -1.23456e-8) |
|||
|
|||
if full_tests: |
|||
for type in ('e', 'E', 'g', 'G', 'n'): |
|||
for width in ('', '4', '6', '8', '10'): |
|||
for alignment in ('', '<', '>', '=', '^'): |
|||
for fill in ('', '@', '0', ' '): |
|||
for sign in ('', '+', '-', ' '): |
|||
for prec in ('', '1', '3', '6'): |
|||
for num in eg_nums: |
|||
test_fmt('', fill, alignment, sign, '', width, prec, type, num) |
|||
|
|||
# Note: We use 1.23459 rather than 1.2345 because '{:3f}'.format(1.2345) |
|||
# rounds differently than print("%.3f", 1.2345); |
|||
|
|||
f_nums = (0.0, -0.0, 0.0001, 0.001, 0.01, 0.1, 1.0, 10.0, |
|||
0.0012, 0.0123, 0.1234, 1.23459, 12.3456, |
|||
-0.0001, -0.001, -0.01, -0.1, -1.0, -10.0, |
|||
-0.0012, -0.0123, -0.1234, -1.23459, -12.3456) |
|||
|
|||
if full_tests: |
|||
for type in ('f', 'F'): |
|||
for width in ('', '4', '6', '8', '10'): |
|||
for alignment in ('', '<', '>', '=', '^'): |
|||
for fill in ('', ' ', '0', '@'): |
|||
for sign in ('', '+', '-', ' '): |
|||
# An empty precision defaults to 6, but when uPy is |
|||
# configured to use a float, we can only use a |
|||
# precision of 6 with numbers less than 10 and still |
|||
# get results that compare to CPython (which uses |
|||
# long doubles). |
|||
for prec in ('1', '2', '3'): |
|||
for num in f_nums: |
|||
test_fmt('', fill, alignment, sign, '', width, prec, type, num) |
|||
for num in int_nums2: |
|||
test_fmt('', fill, alignment, sign, '', width, '', type, num) |
|||
|
|||
pct_nums1 = (0.1, 0.58, 0.99, -0.1, -0.58, -0.99) |
|||
pct_nums2 = (True, False, 1, 0, -1) |
|||
|
|||
if full_tests: |
|||
type = '%' |
|||
for width in ('', '4', '6', '8', '10'): |
|||
for alignment in ('', '<', '>', '=', '^'): |
|||
for fill in ('', ' ', '0', '@'): |
|||
for sign in ('', '+', '-', ' '): |
|||
# An empty precision defaults to 6, but when uPy is |
|||
# configured to use a float, we can only use a |
|||
# precision of 6 with numbers less than 10 and still |
|||
# get results that compare to CPython (which uses |
|||
# long doubles). |
|||
for prec in ('1', '2', '3'): |
|||
for num in pct_nums1: |
|||
test_fmt('', fill, alignment, sign, '', width, prec, type, num) |
|||
for num in pct_nums2: |
|||
test_fmt('', fill, alignment, sign, '', width, '', type, num) |
|||
else: |
|||
for num in pct_nums1: |
|||
test_fmt('', '', '', '', '', '', '1', '%', num) |
|||
|
|||
# We don't currently test a type of '' with floats (see the detailed comment |
|||
# in objstr.c) |
Loading…
Reference in new issue