diff options
Diffstat (limited to 'test/ruby/test_method.rb')
| -rw-r--r-- | test/ruby/test_method.rb | 146 |
1 files changed, 125 insertions, 21 deletions
diff --git a/test/ruby/test_method.rb b/test/ruby/test_method.rb index 80b8fe277b..5301b51650 100644 --- a/test/ruby/test_method.rb +++ b/test/ruby/test_method.rb @@ -450,6 +450,18 @@ class TestMethod < Test::Unit::TestCase assert_equal(:bar, m.clone.bar) end + def test_clone_under_gc_compact_stress + omit "compaction doesn't work well on s390x" if RUBY_PLATFORM =~ /s390x/ # https://github.com/ruby/ruby/pull/5077 + EnvUtil.under_gc_compact_stress do + o = Object.new + def o.foo; :foo; end + m = o.method(:foo) + def m.bar; :bar; end + assert_equal(:foo, m.clone.call) + assert_equal(:bar, m.clone.bar) + end + end + def test_inspect o = Object.new def o.foo; end; line_no = __LINE__ @@ -1431,25 +1443,25 @@ class TestMethod < Test::Unit::TestCase end def test_argument_error_location - body = <<-'END_OF_BODY' - eval <<-'EOS' - $line_lambda = __LINE__; $f = lambda do - _x = 1 - end - $line_method = __LINE__; def foo - _x = 1 - end - begin - $f.call(1) - rescue ArgumentError => e - assert_equal "(eval):#{$line_lambda.to_s}:in `block in <main>'", e.backtrace.first - end - begin - foo(1) - rescue ArgumentError => e - assert_equal "(eval):#{$line_method}:in `foo'", e.backtrace.first - end - EOS + body = <<~'END_OF_BODY' + eval <<~'EOS', nil, "main.rb" + $line_lambda = __LINE__; $f = lambda do + _x = 1 + end + $line_method = __LINE__; def foo + _x = 1 + end + begin + $f.call(1) + rescue ArgumentError => e + assert_equal "main.rb:#{$line_lambda}:in 'block in <main>'", e.backtrace.first + end + begin + foo(1) + rescue ArgumentError => e + assert_equal "main.rb:#{$line_method}:in 'foo'", e.backtrace.first + end + EOS END_OF_BODY assert_separately [], body @@ -1458,7 +1470,7 @@ class TestMethod < Test::Unit::TestCase end def test_zsuper_private_override_instance_method - assert_separately(%w(--disable-gems), <<-'end;', timeout: 30) + assert_separately([], <<-'end;', timeout: 30) # Bug #16942 [ruby-core:98691] module M def x @@ -1479,7 +1491,7 @@ class TestMethod < Test::Unit::TestCase end def test_override_optimized_method_on_class_using_prepend - assert_separately(%w(--disable-gems), <<-'end;', timeout: 30) + assert_separately([], <<-'end;', timeout: 30) # Bug #17725 [ruby-core:102884] $VERBOSE = nil String.prepend(Module.new) @@ -1603,4 +1615,96 @@ class TestMethod < Test::Unit::TestCase def test_invalidating_CC_ASAN assert_ruby_status(['-e', 'using Module.new']) end + + def test_kwarg_eval_memory_leak + assert_no_memory_leak([], "", <<~RUBY, rss: true, limit: 1.2) + 100_000.times do + eval("Hash.new(foo: 123)") + end + RUBY + end + + def test_warn_unused_block + assert_in_out_err '-w', <<-'RUBY' do |_out, err, _status| + def foo = nil + foo{} # warn + send(:foo){} # warn + b = Proc.new{} + foo(&b) # warn + RUBY + assert_equal 3, err.size + err = err.join + assert_match(/-:2: warning/, err) + assert_match(/-:3: warning/, err) + assert_match(/-:5: warning/, err) + end + + assert_in_out_err '-w', <<-'RUBY' do |_out, err, _status| + def foo = nil + 10.times{foo{}} # warn once + RUBY + assert_equal 1, err.size + end + + assert_in_out_err '-w', <<-'RUBY' do |_out, err, _status| + def foo = nil; b = nil + foo(&b) # no warning + 1.object_id{} # no warning because it is written in C + + class C + def initialize + end + end + C.new{} # no warning + + RUBY + assert_equal 0, err.size + end + + assert_in_out_err '-w', <<-'RUBY' do |_out, err, _status| + class C0 + def f1 = nil + def f2 = nil + def f3 = nil + def f4 = nil + def f5 = nil + def f6 = nil + end + + class C1 < C0 + def f1 = super # zsuper / use + def f2 = super() # super / use + def f3(&_) = super(&_) # super / use + def f4 = super(&nil) # super / unuse + def f5 = super(){} # super / unuse + def f6 = super{} # zsuper / unuse + end + + C1.new.f1{} # no warning + C1.new.f2{} # no warning + C1.new.f3{} # no warning + C1.new.f4{} # warning + C1.new.f5{} # warning + C1.new.f6{} # warning + RUBY + assert_equal 3, err.size, err.join("\n") + assert_match(/-:22: warning.+f4/, err.join) + assert_match(/-:23: warning.+f5/, err.join) + assert_match(/-:24: warning.+f6/, err.join) + end + + assert_in_out_err '-w', <<-'RUBY' do |_out, err, _status| + class C0 + def f = yield + end + + class C1 < C0 + def f = nil + end + + C1.new.f{} # do not warn on duck typing + RUBY + assert_equal 0, err.size, err.join("\n") + end + end end |