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| author | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-12 13:56:48 +0000 |
|---|---|---|
| committer | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-12 13:56:48 +0000 |
| commit | 89c7e6de442d558b6819cb23b7a011410ea19668 (patch) | |
| tree | 869438f9be94e125a09c14e6df079eeee11372f0 /test/irb | |
| parent | 64bb2b1cc0271e5e8697a41e6a4c602fb4ae66e9 (diff) | |
| download | ruby-89c7e6de442d558b6819cb23b7a011410ea19668.tar.gz | |
irb/test_init.rb: add test to ensure $0
is not changed.
At first `ARGV.unshift('something')` was suggested for r61149,
but it wasn't sufficient because it modifies $0.
Not only to preserve ARGV, but also r61149 intends to preserve $0.
This test prevents future breakage of the behavior.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/irb')
| -rw-r--r-- | test/irb/test_init.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/irb/test_init.rb b/test/irb/test_init.rb index f2022253f9..3d6c0f3bdc 100644 --- a/test/irb/test_init.rb +++ b/test/irb/test_init.rb @@ -12,6 +12,12 @@ module TestIRB end end + def test_setup_with_empty_argv_does_not_change_dollar0 + orig = $0.dup + IRB.setup(eval("__FILE__"), argv: []) + assert_equal orig, $0 + end + private def with_argv(argv) |