diff options
Diffstat (limited to 'test/ruby/test_iseq.rb')
| -rw-r--r-- | test/ruby/test_iseq.rb | 235 |
1 files changed, 216 insertions, 19 deletions
diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb index edd131823e..dc84d8bd7c 100644 --- a/test/ruby/test_iseq.rb +++ b/test/ruby/test_iseq.rb @@ -10,13 +10,16 @@ class TestISeq < Test::Unit::TestCase end def compile(src, line = nil, opt = nil) + unless line + line = caller_locations(1).first.lineno + end EnvUtil.suppress_warning do ISeq.new(src, __FILE__, __FILE__, line, opt) end end - def lines src - body = compile(src).to_a[13] + def lines src, lines = nil + body = compile(src, lines).to_a[13] body.find_all{|e| e.kind_of? Integer} end @@ -25,24 +28,22 @@ class TestISeq < Test::Unit::TestCase end def test_to_a_lines - src = <<-EOS + assert_equal [__LINE__+1, __LINE__+2, __LINE__+4], lines(<<-EOS, __LINE__+1) p __LINE__ # 1 p __LINE__ # 2 # 3 p __LINE__ # 4 EOS - assert_equal [1, 2, 4], lines(src) - src = <<-EOS + assert_equal [__LINE__+2, __LINE__+4], lines(<<-EOS, __LINE__+1) # 1 p __LINE__ # 2 # 3 p __LINE__ # 4 # 5 EOS - assert_equal [2, 4], lines(src) - src = <<-EOS + assert_equal [__LINE__+3, __LINE__+4, __LINE__+7, __LINE__+9], lines(<<~EOS, __LINE__+1) 1 # should be optimized out 2 # should be optimized out p __LINE__ # 3 @@ -53,10 +54,9 @@ class TestISeq < Test::Unit::TestCase 8 # should be optimized out 9 EOS - assert_equal [3, 4, 7, 9], lines(src) end - def test_unsupport_type + def test_unsupported_type ary = compile("p").to_a ary[9] = :foobar assert_raise_with_message(TypeError, /:foobar/) {ISeq.load(ary)} @@ -86,7 +86,7 @@ class TestISeq < Test::Unit::TestCase # CDHASH was not built properly when loading from binary and # was causing opt_case_dispatch to clobber its stack canary # for its "leaf" instruction attribute. - iseq = compile(<<~EOF) + iseq = compile(<<~EOF, __LINE__+1) case Class.new(String).new("foo") when "foo" 42 @@ -95,18 +95,80 @@ class TestISeq < Test::Unit::TestCase assert_equal(42, ISeq.load_from_binary(iseq.to_binary).eval) end + def test_super_with_block + iseq = compile(<<~EOF, __LINE__+1) + def (Object.new).touch(*) # :nodoc: + foo { super } + end + 42 + EOF + assert_equal(42, ISeq.load_from_binary(iseq.to_binary).eval) + end + + def test_super_with_block_hash_0 + iseq = compile(<<~EOF, __LINE__+1) + # [Bug #18250] `req` specifically cause `Assertion failed: (key != 0), function hash_table_raw_insert` + def (Object.new).touch(req, *) + foo { super } + end + 42 + EOF + assert_equal(42, ISeq.load_from_binary(iseq.to_binary).eval) + end + + def test_super_with_block_and_kwrest + iseq = compile(<<~EOF, __LINE__+1) + def (Object.new).touch(**) # :nodoc: + foo { super } + end + 42 + EOF + assert_equal(42, ISeq.load_from_binary(iseq.to_binary).eval) + end + def test_lambda_with_ractor_roundtrip - iseq = compile(<<~EOF) + iseq = compile(<<~EOF, __LINE__+1) x = 42 - y = lambda { x } + y = nil.instance_eval{ lambda { x } } Ractor.make_shareable(y) y.call EOF assert_equal(42, ISeq.load_from_binary(iseq.to_binary).eval) end + def test_super_with_anonymous_block + iseq = compile(<<~EOF, __LINE__+1) + def (Object.new).touch(&) # :nodoc: + foo { super } + end + 42 + EOF + assert_equal(42, ISeq.load_from_binary(iseq.to_binary).eval) + end + + def test_ractor_unshareable_outer_variable + name = "\u{2603 26a1}" + y = nil.instance_eval do + eval("proc {#{name} = nil; proc {|x| #{name} = x}}").call + end + assert_raise_with_message(ArgumentError, /\(#{name}\)/) do + Ractor.make_shareable(y) + end + y = nil.instance_eval do + eval("proc {#{name} = []; proc {|x| #{name}}}").call + end + assert_raise_with_message(Ractor::IsolationError, /'#{name}'/) do + Ractor.make_shareable(y) + end + obj = Object.new + def obj.foo(*) nil.instance_eval{ ->{super} } end + assert_raise_with_message(Ractor::IsolationError, /refer unshareable object \[\] from variable '\*'/) do + Ractor.make_shareable(obj.foo) + end + end + def test_disasm_encoding - src = "\u{3042} = 1; \u{3042}; \u{3043}" + src = +"\u{3042} = 1; \u{3042}; \u{3043}" asm = compile(src).disasm assert_equal(src.encoding, asm.encoding) assert_predicate(asm, :valid_encoding?) @@ -147,16 +209,16 @@ class TestISeq < Test::Unit::TestCase end def test_line_trace - iseq = compile \ - %q{ a = 1 + iseq = compile(<<~EOF, __LINE__+1) + a = 1 b = 2 c = 3 # d = 4 e = 5 # f = 6 g = 7 + EOF - } assert_equal([1, 2, 3, 5, 7], iseq.line_trace_all) iseq.line_trace_specify(1, true) # line 2 iseq.line_trace_specify(3, true) # line 5 @@ -293,12 +355,19 @@ class TestISeq < Test::Unit::TestCase end end + # [Bug #19173] + def test_compile_error + assert_raise SyntaxError do + RubyVM::InstructionSequence.compile 'using Module.new; yield' + end + end + def test_compile_file_error Tempfile.create(%w"test_iseq .rb") do |f| f.puts "end" f.close path = f.path - assert_in_out_err(%W[- #{path}], "#{<<-"begin;"}\n#{<<-"end;"}", /unexpected `end'/, [], success: true) + assert_in_out_err(%W[- #{path}], "#{<<-"begin;"}\n#{<<-"end;"}", /unexpected 'end'/, [], success: true) begin; path = ARGV[0] begin @@ -328,6 +397,30 @@ class TestISeq < Test::Unit::TestCase end end + def anon_star(*); end + + def test_anon_rest_param_in_disasm + iseq = RubyVM::InstructionSequence.of(method(:anon_star)) + param_names = iseq.to_a[iseq.to_a.index(:method) + 1] + assert_equal [:*], param_names + end + + def anon_keyrest(**); end + + def test_anon_keyrest_param_in_disasm + iseq = RubyVM::InstructionSequence.of(method(:anon_keyrest)) + param_names = iseq.to_a[iseq.to_a.index(:method) + 1] + assert_equal [:**], param_names + end + + def anon_block(&); end + + def test_anon_block_param_in_disasm + iseq = RubyVM::InstructionSequence.of(method(:anon_block)) + param_names = iseq.to_a[iseq.to_a.index(:method) + 1] + assert_equal [:&], param_names + end + def strip_lineno(source) source.gsub(/^.*?: /, "") end @@ -404,7 +497,8 @@ class TestISeq < Test::Unit::TestCase [7, :line], [9, :return]]], [["ensure in foo@2", [[7, :line]]]], - [["rescue in foo@4", [[5, :line]]]]]], + [["rescue in foo@4", [[5, :line], + [5, :rescue]]]]]], [["<class:D>@17", [[17, :class], [18, :end]]]]], collect_iseq.call(sample_iseq) end @@ -453,7 +547,7 @@ class TestISeq < Test::Unit::TestCase bin = assert_nothing_raised(mesg) do iseq.to_binary rescue RuntimeError => e - skip e.message if /compile with coverage/ =~ e.message + omit e.message if /compile with coverage/ =~ e.message raise end 10.times do @@ -464,9 +558,31 @@ class TestISeq < Test::Unit::TestCase a1 = iseq.to_a a2 = iseq2.to_a assert_equal(a1, a2, message(mesg) {diff iseq.disassemble, iseq2.disassemble}) + if iseq2.script_lines + assert_kind_of(Array, iseq2.script_lines) + else + assert_nil(iseq2.script_lines) + end iseq2 end + def test_to_binary_with_hidden_local_variables + assert_iseq_to_binary("for foo in bar; end") + + bin = RubyVM::InstructionSequence.compile(<<-RUBY).to_binary + Object.new.instance_eval do + a = [] + def self.bar; [1] end + for foo in bar + a << (foo * 2) + end + a + end + RUBY + v = RubyVM::InstructionSequence.load_from_binary(bin).eval + assert_equal([2], v) + end + def test_to_binary_with_objects assert_iseq_to_binary("[]"+100.times.map{|i|"<</#{i}/"}.join) assert_iseq_to_binary("@x ||= (1..2)") @@ -539,6 +655,8 @@ class TestISeq < Test::Unit::TestCase } lines + ensure + Object.send(:remove_const, :A) rescue nil end def test_to_binary_line_tracepoint @@ -635,4 +753,83 @@ class TestISeq < Test::Unit::TestCase RubyVM::InstructionSequence.compile("", debug_level: 5) end; end + + def test_mandatory_only + assert_separately [], <<~RUBY + at0 = Time.at(0) + assert_equal at0, Time.public_send(:at, 0, 0) + RUBY + end + + def test_mandatory_only_redef + assert_separately ['-W0'], <<~RUBY + r = Ractor.new{ + Float(10) + module Kernel + undef Float + def Float(n) + :new + end + end + GC.start + Float(30) + } + assert_equal :new, r.take + RUBY + end + + def test_ever_condition_loop + assert_ruby_status([], "BEGIN {exit}; while true && true; end") + end + + def test_unreachable_syntax_error + mesg = /Invalid break/ + assert_syntax_error("false and break", mesg) + assert_syntax_error("if false and break; end", mesg) + end + + def test_unreachable_pattern_matching + assert_in_out_err([], "#{<<~"begin;"}\n#{<<~'end;'}", %w[1]) + begin; + if true or {a: 0} in {a:} + p 1 + else + p a + end + end; + end + + def test_loading_kwargs_memory_leak + assert_no_memory_leak([], "#{<<~"begin;"}", "#{<<~'end;'}", rss: true) + a = RubyVM::InstructionSequence.compile("foo(bar: :baz)").to_binary + begin; + 1_000_000.times do + RubyVM::InstructionSequence.load_from_binary(a) + end + end; + end + + def test_ibf_bignum + iseq = RubyVM::InstructionSequence.compile("0x0"+"_0123_4567_89ab_cdef"*5) + expected = iseq.eval + result = RubyVM::InstructionSequence.load_from_binary(iseq.to_binary).eval + assert_equal expected, result, proc {sprintf("expected: %x, result: %x", expected, result)} + end + + def test_compile_prism_with_file + Tempfile.create(%w"test_iseq .rb") do |f| + f.puts "name = 'Prism'; puts 'hello'" + f.close + + assert_nothing_raised(TypeError) do + RubyVM::InstructionSequence.compile_prism(f) + end + end + end + + def test_compile_prism_with_invalid_object_type + assert_raise(TypeError) do + RubyVM::InstructionSequence.compile_prism(Object.new) + end + end end |