diff options
Diffstat (limited to 'test/ruby/test_eval.rb')
| -rw-r--r-- | test/ruby/test_eval.rb | 143 |
1 files changed, 140 insertions, 3 deletions
diff --git a/test/ruby/test_eval.rb b/test/ruby/test_eval.rb index 49bb3305e4..d2145bec5d 100644 --- a/test/ruby/test_eval.rb +++ b/test/ruby/test_eval.rb @@ -219,6 +219,12 @@ class TestEval < Test::Unit::TestCase end end + def test_instance_exec_cvar + [Object.new, [], 7, :sym, true, false, nil].each do |obj| + assert_equal(13, obj.instance_exec{@@cvar}) + end + end + def test_instance_eval_method bug2788 = '[ruby-core:28324]' [Object.new, [], nil, true, false].each do |o| @@ -253,6 +259,70 @@ class TestEval < Test::Unit::TestCase assert_equal(2, bar) end + def test_instance_exec_block_basic + forall_TYPE do |o| + assert_equal nil, o.instance_exec { nil } + assert_equal true, o.instance_exec { true } + assert_equal false, o.instance_exec { false } + assert_equal o, o.instance_exec { self } + assert_equal 1, o.instance_exec { 1 } + assert_equal :sym, o.instance_exec { :sym } + + assert_equal 11, o.instance_exec { 11 } + assert_equal 12, o.instance_exec { @ivar } unless o.frozen? + assert_equal 13, o.instance_exec { @@cvar } + assert_equal 14, o.instance_exec { $gvar__eval } + assert_equal 15, o.instance_exec { Const } + assert_equal 16, o.instance_exec { 7 + 9 } + assert_equal 17, o.instance_exec { 17.to_i } + assert_equal "18", o.instance_exec { "18" } + assert_equal "19", o.instance_exec { "1#{9}" } + + 1.times { + assert_equal 12, o.instance_exec { @ivar } unless o.frozen? + assert_equal 13, o.instance_exec { @@cvar } + assert_equal 14, o.instance_exec { $gvar__eval } + assert_equal 15, o.instance_exec { Const } + } + end + end + + def test_instance_exec_method_definition + klass = Class.new + o = klass.new + + o.instance_exec do + def foo + :foo_result + end + end + + assert_respond_to o, :foo + refute_respond_to klass, :foo + refute_respond_to klass.new, :foo + + assert_equal :foo_result, o.foo + end + + def test_instance_exec_eval_method_definition + klass = Class.new + o = klass.new + + o.instance_exec do + eval %{ + def foo + :foo_result + end + } + end + + assert_respond_to o, :foo + refute_respond_to klass, :foo + refute_respond_to klass.new, :foo + + assert_equal :foo_result, o.foo + end + # # From ruby/test/ruby/test_eval.rb # @@ -347,6 +417,10 @@ class TestEval < Test::Unit::TestCase assert_equal(55, eval("foo22")) assert_equal(55, foo22) }.call + + self.class.class_eval do + remove_const :EvTest + end end def test_nil_instance_eval_cvar @@ -414,6 +488,9 @@ class TestEval < Test::Unit::TestCase end end assert_equal(feature6609, feature6609_method) + ensure + Object.undef_method(:feature6609_block) rescue nil + Object.undef_method(:feature6609_method) rescue nil end def test_eval_using_integer_as_binding @@ -458,6 +535,12 @@ class TestEval < Test::Unit::TestCase assert_equal(fname, eval("__FILE__", nil, fname, 1)) end + def test_eval_invalid_block_exit_bug_20597 + assert_raise(SyntaxError){eval("break if false")} + assert_raise(SyntaxError){eval("next if false")} + assert_raise(SyntaxError){eval("redo if false")} + end + def test_eval_location_fstring o = Object.new o.instance_eval "def foo() end", "generated code" @@ -470,9 +553,12 @@ class TestEval < Test::Unit::TestCase end def test_eval_location_binding - assert_warning(/__FILE__ in eval/) do - assert_equal(__FILE__, eval("__FILE__", binding)) - end + assert_equal(["(eval at #{__FILE__}:#{__LINE__})", 1], eval("[__FILE__, __LINE__]", nil)) + assert_equal(["(eval at #{__FILE__}:#{__LINE__})", 1], eval("[__FILE__, __LINE__]", binding)) + assert_equal(['foo', 1], eval("[__FILE__, __LINE__]", nil, 'foo')) + assert_equal(['foo', 1], eval("[__FILE__, __LINE__]", binding, 'foo')) + assert_equal(['foo', 2], eval("[__FILE__, __LINE__]", nil, 'foo', 2)) + assert_equal(['foo', 2], eval("[__FILE__, __LINE__]", binding, 'foo', 2)) end def test_fstring_instance_eval @@ -498,6 +584,17 @@ class TestEval < Test::Unit::TestCase }, '[Bug #10368]' end + def test_gced_eval_location + Dir.mktmpdir do |d| + File.write("#{d}/2.rb", "") + File.write("#{d}/1.rb", "require_relative '2'\n""__FILE__\n") + file = "1.rb" + path = File.expand_path(file, d) + assert_equal(path, eval(File.read(path), nil, File.expand_path(file, d))) + assert_equal(path, eval(File.read(path), nil, File.expand_path(file, d))) + end + end + def orphan_proc proc {eval("return :ng")} end @@ -515,4 +612,44 @@ class TestEval < Test::Unit::TestCase x = orphan_lambda assert_equal(:ok, x.call) end + + def test_syntax_error_no_memory_leak + assert_no_memory_leak([], "#{<<~'begin;'}", "#{<<~'end;'}", rss: true) + begin; + 100_000.times do + eval("/[/=~s") + rescue SyntaxError + else + raise "Expected SyntaxError to be raised" + end + end; + + assert_no_memory_leak([], "#{<<~'begin;'}", "#{<<~'end;'}", rss: true) + begin; + a = 1 + + 100_000.times do + eval("if a in [0, 0] | [0, a]; end") + rescue SyntaxError + else + raise "Expected SyntaxError to be raised" + end + end; + end + + def test_outer_local_variable_under_gc_compact_stress + omit "compaction is not supported on this platform" unless GC.respond_to?(:compact) + omit "compaction is not supported on s390x" if /s390x/ =~ RUBY_PLATFORM + + assert_separately([], <<~RUBY) + o = Object.new + def o.m = 1 + + GC.verify_compaction_references(expand_heap: true, toward: :empty) + + EnvUtil.under_gc_compact_stress do + assert_equal(1, eval("o.m")) + end + RUBY + end end |