diff options
| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-03-11 12:51:59 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-03-11 12:51:59 +0000 |
| commit | d704a0fe3fafe1028fe57618d19a6de35b08cbf9 (patch) | |
| tree | 88134fd0f5dd51e007df44047ddf1e159866f411 /test | |
| parent | bdd97e5f38d6ef876a1ed1206f0d7ba3e7da9983 (diff) | |
merge revision(s) 67203: [Backport #15651]
numeric.c: fix infinite loop
* numeric.c (int_pow): fix infinite loop in the case of y equal 1
and power of x does not overflow.
[ruby-core:91734] [Bug #15651]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@67219 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/-ext-/integer/test_integer.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/-ext-/integer/test_integer.rb b/test/-ext-/integer/test_integer.rb index 320237791a..8ac0583a9f 100644 --- a/test/-ext-/integer/test_integer.rb +++ b/test/-ext-/integer/test_integer.rb @@ -12,4 +12,15 @@ class TestInteger < Test::Unit::TestCase assert_fixnum(FIXNUM_MAX) assert_bignum(FIXNUM_MAX+1) end + + def test_positive_pow + assert_separately(%w[-r-test-/integer], "#{<<~"begin;"}\n#{<<~'end;'}", timeout: 3) + begin; + assert_equal(1, 1.positive_pow(1)) + assert_equal(0, 0.positive_pow(1)) + assert_equal(3, 3.positive_pow(1)) + assert_equal(-3, -3.positive_pow(1)) + assert_equal(9, -3.positive_pow(2)) + end; + end end |