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aaf5d9c03c
* test/ruby/test_*.rb: split sample/test.rb into 28 test/unit testcases. some tests could not be translates... search '!!' mark to see it. * test/csv/test_csv.rb: should require 'csv', not '../lib/csv'. test runner should set load path correctly. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
124 lines
2.7 KiB
Ruby
124 lines
2.7 KiB
Ruby
require 'test/unit'
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$KCODE = 'none'
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class TestEval < Test::Unit::TestCase
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# eval with binding
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def test_ev
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local1 = "local1"
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lambda {
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local2 = "local2"
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return binding
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}.call
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end
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def test_eval
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assert(eval("") == nil)
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$bad=false
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eval 'while false; $bad = true; print "foo\n" end'
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assert(!$bad)
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assert(eval('TRUE'))
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assert(eval('true'))
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assert(!eval('NIL'))
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assert(!eval('nil'))
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assert(!eval('FALSE'))
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assert(!eval('false'))
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$foo = 'assert(true)'
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begin
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eval $foo
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rescue
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assert(false)
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end
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assert(eval("$foo") == 'assert(true)')
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assert(eval("true") == true)
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i = 5
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assert(eval("i == 5"))
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assert(eval("i") == 5)
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assert(eval("defined? i"))
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$x = test_ev
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assert(eval("local1", $x) == "local1") # normal local var
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assert(eval("local2", $x) == "local2") # nested local var
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$bad = true
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begin
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p eval("local1")
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rescue NameError # must raise error
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$bad = false
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end
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assert(!$bad)
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# !! use class_eval to avoid nested definition
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self.class.class_eval %q(
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module EvTest
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EVTEST1 = 25
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evtest2 = 125
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$x = binding
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end
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)
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assert(eval("EVTEST1", $x) == 25) # constant in module
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assert(eval("evtest2", $x) == 125) # local var in module
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$bad = true
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begin
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eval("EVTEST1")
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rescue NameError # must raise error
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$bad = false
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end
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assert(!$bad)
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x = proc{}
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eval "i4 = 1", x
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assert(eval("i4", x) == 1)
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x = proc{proc{}}.call
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eval "i4 = 22", x
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assert(eval("i4", x) == 22)
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$x = []
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x = proc{proc{}}.call
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eval "(0..9).each{|i5| $x[i5] = proc{i5*2}}", x
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assert($x[4].call == 8)
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x = binding
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eval "i = 1", x
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assert(eval("i", x) == 1)
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x = proc{binding}.call
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eval "i = 22", x
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assert(eval("i", x) == 22)
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$x = []
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x = proc{binding}.call
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eval "(0..9).each{|i5| $x[i5] = proc{i5*2}}", x
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assert($x[4].call == 8)
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x = proc{binding}.call
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eval "for i6 in 1..1; j6=i6; end", x
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assert(eval("defined? i6", x))
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assert(eval("defined? j6", x))
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proc {
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p = binding
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eval "foo11 = 1", p
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foo22 = 5
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proc{foo11=22}.call
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proc{foo22=55}.call
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assert(eval("foo11", p) == eval("foo11"))
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assert(eval("foo11") == 1)
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assert(eval("foo22", p) == eval("foo22"))
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assert(eval("foo22") == 55)
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}.call
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p1 = proc{i7 = 0; proc{i7}}.call
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assert(p1.call == 0)
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eval "i7=5", p1
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assert(p1.call == 5)
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assert(!defined?(i7))
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p1 = proc{i7 = 0; proc{i7}}.call
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i7 = nil
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assert(p1.call == 0)
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eval "i7=1", p1
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assert(p1.call == 1)
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eval "i7=5", p1
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assert(p1.call == 5)
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assert(i7 == nil)
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end
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end
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