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-rw-r--r--test/ruby/test_rubyvm.rb57
1 files changed, 55 insertions, 2 deletions
diff --git a/test/ruby/test_rubyvm.rb b/test/ruby/test_rubyvm.rb
index 67d46e27ad..d729aa5af8 100644
--- a/test/ruby/test_rubyvm.rb
+++ b/test/ruby/test_rubyvm.rb
@@ -4,15 +4,68 @@ require 'test/unit'
class TestRubyVM < Test::Unit::TestCase
def test_stat
assert_kind_of Hash, RubyVM.stat
- assert_kind_of Integer, RubyVM.stat[:global_constant_state]
RubyVM.stat(stat = {})
assert_not_empty stat
- assert_equal stat[:global_constant_state], RubyVM.stat(:global_constant_state)
end
def test_stat_unknown
assert_raise(ArgumentError){ RubyVM.stat(:unknown) }
assert_raise_with_message(ArgumentError, /\u{30eb 30d3 30fc}/) {RubyVM.stat(:"\u{30eb 30d3 30fc}")}
end
+
+ def parse_and_compile
+ script = <<~RUBY
+ _a = 1
+ def foo
+ _b = 2
+ end
+ 1.times{
+ _c = 3
+ }
+ RUBY
+
+ ast = RubyVM::AbstractSyntaxTree.parse(script)
+ iseq = RubyVM::InstructionSequence.compile(script)
+
+ [ast, iseq]
+ end
+
+ def test_keep_script_lines
+ pend if ENV['RUBY_ISEQ_DUMP_DEBUG'] # TODO
+
+ prev_conf = RubyVM.keep_script_lines
+
+ # keep
+ RubyVM.keep_script_lines = true
+
+ ast, iseq = *parse_and_compile
+
+ lines = ast.script_lines
+ assert_equal Array, lines.class
+
+ lines = iseq.script_lines
+ assert_equal Array, lines.class
+ iseq.each_child{|child|
+ assert_equal lines, child.script_lines
+ }
+ assert lines.frozen?
+
+ # don't keep
+ RubyVM.keep_script_lines = false
+
+ ast, iseq = *parse_and_compile
+
+ lines = ast.script_lines
+ assert_equal nil, lines
+
+ lines = iseq.script_lines
+ assert_equal nil, lines
+ iseq.each_child{|child|
+ assert_equal lines, child.script_lines
+ }
+
+ ensure
+ RubyVM.keep_script_lines = prev_conf
+ end
end