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add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2010-03-07 06:54:29 +00:00
parent 785b31bed4
commit 57d414a1c7

View file

@ -325,6 +325,45 @@ class TestRubyOptions < Test::Unit::TestCase
assert_in_out_err([notexist], "", [], pat)
end
def test_program_name
ruby = EnvUtil.rubybin
IO.popen([ruby, '-e', 'print $0']) {|f|
assert_equal('-e', f.read)
}
IO.popen([ruby, '-'], 'r+') {|f|
f << 'print $0'
f.close_write
assert_equal('-', f.read)
}
Dir.mktmpdir {|d|
n1 = File.join(d, 't1')
open(n1, 'w') {|f| f << 'print $0' }
IO.popen([ruby, n1]) {|f|
assert_equal(n1, f.read)
}
if File.respond_to? :symlink
n2 = File.join(d, 't2')
File.symlink(n1, n2)
IO.popen([ruby, n2]) {|f|
assert_equal(n2, f.read)
}
end
Dir.chdir(d) {
n3 = '-e'
open(n3, 'w') {|f| f << 'print $0' }
IO.popen([ruby, '--', n3]) {|f|
assert_equal(n3, f.read)
}
n4 = '-'
IO.popen([ruby, '--', n4], 'r+') {|f|
f << 'print $0'
f.close_write
assert_equal(n4, f.read)
}
}
}
end
def test_segv_test
assert_in_out_err(["-e", "Process.kill :SEGV, $$"], "", [],
%r(\A