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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
21 lines
356 B
Ruby
21 lines
356 B
Ruby
require 'test/unit'
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class TestTrace < Test::Unit::TestCase
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def test_trace
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$x = 1234
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$y = 0
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trace_var :$x, proc{$y = $x}
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$x = 40414
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assert_equal($x, $y)
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untrace_var :$x
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$x = 19660208
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assert_not_equal($x, $y)
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trace_var :$x, proc{$x *= 2}
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$x = 5
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assert_equal(10, $x)
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untrace_var :$x
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end
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end
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