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| author | Tim Peters <tim.peters@gmail.com> | 2001-09-03 08:35:41 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2001-09-03 08:35:41 (GMT) |
| commit | 32f453eaa476c78376cd721d29ba8ab726e400bb (patch) | |
| tree | aec8b2e54ec4a0a7cbd66569d3a8531db118f153 /Lib/test/test_pow.py | |
| parent | 5d2b77cf31c5a3cbabc74936831480b9caea3a12 (diff) | |
| download | cpython-32f453eaa476c78376cd721d29ba8ab726e400bb.zip cpython-32f453eaa476c78376cd721d29ba8ab726e400bb.tar.gz cpython-32f453eaa476c78376cd721d29ba8ab726e400bb.tar.bz2 | |
New restriction on pow(x, y, z): If z is not None, x and y must be of
integer types, and y must be >= 0. See discussion at
http://sf.net/tracker/index.php?func=detail&aid=457066&group_id=5470&atid=105470
Diffstat (limited to 'Lib/test/test_pow.py')
| -rw-r--r-- | Lib/test/test_pow.py | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/Lib/test/test_pow.py b/Lib/test/test_pow.py index 51d7484..41911bf 100644 --- a/Lib/test/test_pow.py +++ b/Lib/test/test_pow.py @@ -64,6 +64,15 @@ def powtest(type): for j in range(jl, jh+1): for k in range(kl, kh+1): if k != 0: + if type == float or j < 0: + try: + pow(type(i),j,k) + except TypeError: + pass + else: + raise TestFailed("expected TypeError from " + "pow%r" % ((type(i), j, k))) + continue if compare(pow(type(i),j,k), pow(type(i),j)% type(k)): raise ValueError, "pow(" +str(i)+ "," +str(j)+ \ "," +str(k)+ ") != pow(" +str(i)+ "," + \ @@ -96,10 +105,6 @@ print `pow(-3L,3L) % -8`, `pow(-3L,3L,-8)` print `pow(5L,2) % -8`, `pow(5L,2,-8)` print -print pow(3.0,3.0) % 8, pow(3.0,3.0,8) -print pow(3.0,3.0) % -8, pow(3.0,3.0,-8) -print pow(3.0,2) % -2, pow(3.0,2,-2) -print pow(5.0,2) % -8, pow(5.0,2,-8) print for i in range(-10, 11): @@ -112,8 +117,3 @@ for i in range(-10, 11): if j >= 0 and k != 0: o = pow(long(i),j) % k n = pow(long(i),j,k) - if o != n: print 'Long mismatch:', i,j,k - if i >= 0 and k != 0: - o = pow(float(i),j) % k - n = pow(float(i),j,k) - if o != n: print 'Float mismatch:', i,j,k |