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authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-07-07 07:36:34 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-07-07 07:36:34 +0000
commit441546edcfbb1b346c87b69c5f578d1a0e522e06 (patch)
tree04f606a008baebc445f38944ad37e87468da29ea /ruby_1_8_6/test/ruby/test_trace.rb
parentfa93611c0f9a6db146341c792bfe3b7322ec00e2 (diff)
add tag v1_8_6_269
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_269@17937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/test/ruby/test_trace.rb')
-rw-r--r--ruby_1_8_6/test/ruby/test_trace.rb21
1 files changed, 21 insertions, 0 deletions
diff --git a/ruby_1_8_6/test/ruby/test_trace.rb b/ruby_1_8_6/test/ruby/test_trace.rb
new file mode 100644
index 0000000000..6adfe0bf64
--- /dev/null
+++ b/ruby_1_8_6/test/ruby/test_trace.rb
@@ -0,0 +1,21 @@
+require 'test/unit'
+
+class TestTrace < Test::Unit::TestCase
+ def test_trace
+ $x = 1234
+ $y = 0
+ trace_var :$x, proc{$y = $x}
+ $x = 40414
+ assert_equal($x, $y)
+
+ untrace_var :$x
+ $x = 19660208
+ assert_not_equal($x, $y)
+
+ trace_var :$x, proc{$x *= 2}
+ $x = 5
+ assert_equal(10, $x)
+
+ untrace_var :$x
+ end
+end