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| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-03-11 13:49:09 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-03-11 13:49:09 +0000 |
| commit | ec438d3222576459ac701a7e5ecb9d7b7449a6ee (patch) | |
| tree | bffe4333700d1391912d56febd9aad7550ed4041 /test/-ext-/integer/test_integer.rb | |
| parent | dca69588f4a46e1ecc94eeb9e01efc8cd7cb82e4 (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_6@67222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/-ext-/integer/test_integer.rb')
| -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 cdabb5403b..8d7785047b 100644 --- a/test/-ext-/integer/test_integer.rb +++ b/test/-ext-/integer/test_integer.rb @@ -12,4 +12,15 @@ class Test_Integer < 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 |