mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
13979a4376
Don't generate code for NODE_NEGATE if the result isn't used Reported by https://hackerone.com/haquaman
94 lines
2.2 KiB
Ruby
94 lines
2.2 KiB
Ruby
##
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# Codegen tests
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assert('peephole optimization does not eliminate move whose result is reused') do
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assert_raise LocalJumpError do
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def method
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yield
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end
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method(&a &&= 0)
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end
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end
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assert('empty condition in ternary expression parses correctly') do
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assert_equal(() ? 1 : 2, 2)
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end
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assert('codegen absorbs arguments to redo and retry if they are the argument of a call') do
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assert_nothing_raised do
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a=*"1", case nil
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when 1
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redo |
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1
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end
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end
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assert_nothing_raised do
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a=*"1", case nil
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when 1
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retry |
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1
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end
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end
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end
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assert('method call with exactly 127 arguments') do
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def args_to_ary(*args)
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args
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end
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assert_equal [0]*127, args_to_ary(
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, \
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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)
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end
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assert('nested empty heredoc') do
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_, a = nil, <<B
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#{<<A}
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A
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B
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assert_equal "\n", a
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end
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assert('splat in case splat') do
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a = *case
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when 0
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* = 1
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end
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assert_equal [1], a
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end
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assert('undef with 127 or more arguments') do
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assert_raise NameError do
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undef
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a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,
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a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,
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a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,
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a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a
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end
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end
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assert('next in normal loop with 127 arguments') do
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assert_raise NameError do
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while true
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next A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A,A
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end
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end
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end
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assert('negate literal register alignment') do
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a = *case
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when 0
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-0.0
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2
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end
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assert_equal [2], a
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end
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