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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-02-25 04:28:11 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-02-25 04:28:11 +0000 |
commit | d3d845396e658dfc8b6b1576e23e00085d5a823c (patch) | |
tree | c21649f16a698b6e623e2b39c228558e24152968 /test/date | |
parent | e110c0ddc5e9d07821f8e7d5d0a7de96fe826eab (diff) | |
download | ruby-d3d845396e658dfc8b6b1576e23e00085d5a823c.tar.gz |
date_core.c: defensive code
* ext/date/date_core.c (f_cmp): check comparison failure.
* ext/date/date_core.c (d_lite_step): deal with the comparison
result more defensively. [ruby-core:85796] [Bug #14549]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/date')
-rw-r--r-- | test/date/test_date_arith.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/date/test_date_arith.rb b/test/date/test_date_arith.rb index 96622ba065..d0d27d72f7 100644 --- a/test/date/test_date_arith.rb +++ b/test/date/test_date_arith.rb @@ -262,4 +262,17 @@ class TestDateArith < Test::Unit::TestCase assert_equal(8, e.to_a.size) end + def test_step__compare + o = Object.new + def o.<=>(*);end + assert_raise(ArgumentError) { + Date.new(2000, 1, 1).step(3, o).to_a + } + + o = Object.new + def o.<=>(*);2;end + a = [] + Date.new(2000, 1, 1).step(3, o) {|d| a << d} + assert_empty(a) + end end |