Author: Carl Friedrich Bolz-Tereick <cfb...@gmx.de>
Branch:
Changeset: r93751:31873397de08
Date: 2018-02-04 13:10 +0100
http://bitbucket.org/pypy/pypy/changeset/31873397de08/
Log: test various errors
diff --git a/rpython/rlib/test/test_rbigint.py
b/rpython/rlib/test/test_rbigint.py
--- a/rpython/rlib/test/test_rbigint.py
+++ b/rpython/rlib/test/test_rbigint.py
@@ -84,9 +84,10 @@
for op1 in gen_signs(long_vals_not_too_big):
rl_op1 = rbigint.fromlong(op1)
for op2 in gen_signs(long_vals):
+ rl_op2 = rbigint.fromlong(op2)
if not op2:
+ py.test.raises(ZeroDivisionError, rl_op1.truediv, rl_op2)
continue
- rl_op2 = rbigint.fromlong(op2)
r1 = rl_op1.truediv(rl_op2)
r2 = op1 / op2
assert r1 == r2
@@ -586,7 +587,7 @@
assert f1.tolong() == x
def test_bitwise(self):
- for x in gen_signs([0, 1, 5, 11, 42, 43, 3 ** 30]):
+ for x in gen_signs(long_vals):
for y in gen_signs([0, 1, 5, 11, 42, 43, 3 ** 30, 3 ** 31]):
lx = rbigint.fromlong(x)
ly = rbigint.fromlong(y)
@@ -679,9 +680,10 @@
def test_log(self):
from rpython.rlib.rfloat import ulps_check
for op in long_vals:
- if not op:
- continue
for base in [0, 2, 4, 8, 16, 10, math.e]:
+ if not op:
+ py.test.raises(ValueError, rbigint.fromlong(op).log, base)
+ continue
l = rbigint.fromlong(op).log(base)
if base:
assert ulps_check(l, math.log(op, base)) is None
@@ -786,7 +788,7 @@
Rx = 1 << 130
Rx2 = 1 << 150
Ry = 1 << 127
- Ry2 = 1<< 150
+ Ry2 = 1 << 150
for i in range(10):
x = long(randint(Rx, Rx2))
y = long(randint(Ry, Ry2))
@@ -796,7 +798,7 @@
_div, _rem = divmod(x, y)
assert div.tolong() == _div
assert rem.tolong() == _rem
-
+
def test_divmod(self):
x = 12345678901234567890L
for i in range(100):
@@ -812,6 +814,7 @@
_div, _rem = divmod(sx, sy)
assert div.tolong() == _div
assert rem.tolong() == _rem
+ py.test.raises(ZeroDivisionError, rbigint.fromlong(x).divmod,
rbigint.fromlong(0))
# testing Karatsuba stuff
def test__v_iadd(self):
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