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13bd617ea6
Before object shapes, we were using class serial to invalidate inline caches. Now that we use shape_id for inline cache keys, the class serial is unnecessary. Co-Authored-By: Aaron Patterson <tenderlove@ruby-lang.org>
71 lines
1.4 KiB
Ruby
71 lines
1.4 KiB
Ruby
# frozen_string_literal: false
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require 'test/unit'
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class TestRubyVM < Test::Unit::TestCase
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def test_stat
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assert_kind_of Hash, RubyVM.stat
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RubyVM.stat(stat = {})
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assert_not_empty stat
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end
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def test_stat_unknown
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assert_raise(ArgumentError){ RubyVM.stat(:unknown) }
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assert_raise_with_message(ArgumentError, /\u{30eb 30d3 30fc}/) {RubyVM.stat(:"\u{30eb 30d3 30fc}")}
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end
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def parse_and_compile
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script = <<~RUBY
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_a = 1
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def foo
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_b = 2
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end
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1.times{
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_c = 3
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}
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RUBY
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ast = RubyVM::AbstractSyntaxTree.parse(script)
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iseq = RubyVM::InstructionSequence.compile(script)
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[ast, iseq]
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end
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def test_keep_script_lines
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pend if ENV['RUBY_ISEQ_DUMP_DEBUG'] # TODO
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prev_conf = RubyVM.keep_script_lines
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# keep
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RubyVM.keep_script_lines = true
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ast, iseq = *parse_and_compile
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lines = ast.script_lines
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assert_equal Array, lines.class
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lines = iseq.script_lines
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assert_equal Array, lines.class
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iseq.each_child{|child|
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assert_equal lines, child.script_lines
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}
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assert lines.frozen?
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# don't keep
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RubyVM.keep_script_lines = false
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ast, iseq = *parse_and_compile
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lines = ast.script_lines
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assert_equal nil, lines
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lines = iseq.script_lines
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assert_equal nil, lines
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iseq.each_child{|child|
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assert_equal lines, child.script_lines
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}
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ensure
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RubyVM.keep_script_lines = prev_conf
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end
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end
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