1 files changed, 64 insertions, 0 deletions
diff --git a/ruby_1_8_5/test/ruby/test_system.rb b/ruby_1_8_5/test/ruby/test_system.rb
new file mode 100644
index 0000000000..f3a71598f7
--- /dev/null
+++ b/ruby_1_8_5/test/ruby/test_system.rb
@@ -0,0 +1,64 @@
+require 'test/unit'
+$:.replace([File.dirname(File.expand_path(__FILE__))] | $:)
+require 'envutil'
+
+class TestSystem < Test::Unit::TestCase
+  def valid_syntax?(code, fname)
+    eval("BEGIN {return true}\n#{code}", nil, fname, 0)
+  end
+
+  def test_system
+    ruby = EnvUtil.rubybin
+    assert_equal("foobar\n", `echo foobar`)
+    assert_equal('foobar', `#{ruby} -e 'print "foobar"'`)
+
+    tmp = open("script_tmp", "w")
+    tmp.print "print $zzz\n";
+    tmp.close
+
+    assert_equal('true', `#{ruby} -s script_tmp -zzz`)
+    assert_equal('555', `#{ruby} -s script_tmp -zzz=555`)
+
+    tmp = open("script_tmp", "w")
+    tmp.print "#! /usr/local/bin/ruby -s\n";
+    tmp.print "print $zzz\n";
+    tmp.close
+
+    assert_equal('678', `#{ruby} script_tmp -zzz=678`)
+
+    tmp = open("script_tmp", "w")
+    tmp.print "this is a leading junk\n";
+    tmp.print "#! /usr/local/bin/ruby -s\n";
+    tmp.print "print $zzz\n";
+    tmp.print "__END__\n";
+    tmp.print "this is a trailing junk\n";
+    tmp.close
+
+    assert_equal('nil', `#{ruby} -x script_tmp`)
+    assert_equal('555', `#{ruby} -x script_tmp -zzz=555`)
+
+    tmp = open("script_tmp", "w")
+    for i in 1..5
+      tmp.print i, "\n"
+    end
+    tmp.close
+
+    `#{ruby} -i.bak -pe 'sub(/^[0-9]+$/){$&.to_i * 5}' script_tmp`
+    tmp = open("script_tmp", "r")
+    while tmp.gets
+      assert_equal(0, $_.to_i % 5)
+    end
+    tmp.close
+
+    File.unlink "script_tmp" or `/bin/rm -f "script_tmp"`
+    File.unlink "script_tmp.bak" or `/bin/rm -f "script_tmp.bak"`
+  end
+
+  def test_syntax
+    assert_nothing_raised(Exception) do
+      for script in Dir[File.expand_path("../../../{lib,sample,ext}/**/*.rb", __FILE__)]
+        valid_syntax? IO::read(script), script
+      end
+    end
+  end
+end