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test/ruby/test_io.rb: test for r61314

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From: Nobuyoshi Nakada <nobu@ruby-lang.org>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61315 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2017-12-18 04:12:06 +00:00
parent 7d24c27d21
commit 9940a8d181
1 changed files with 4 additions and 0 deletions
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4
test/ruby/test_io.rb
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@ -2357,6 +2357,10 @@ End
IO.foreach("|" + EnvUtil.rubybin + " -e 'puts :foo; puts :bar; puts :baz'") {|x| a << x }
assert_equal(["foo\n", "bar\n", "baz\n"], a)
a = []
IO.foreach("|" + EnvUtil.rubybin + " -e 'puts :zot'", :open_args => ["r"]) {|x| a << x }
assert_equal(["zot\n"], a)
make_tempfile {|t|
a = []
IO.foreach(t.path) {|x| a << x }