diff options
Diffstat (limited to 'test/ruby/test_settracefunc.rb')
-rw-r--r-- | test/ruby/test_settracefunc.rb | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb index b106ea5494..947178eb37 100644 --- a/test/ruby/test_settracefunc.rb +++ b/test/ruby/test_settracefunc.rb @@ -1066,4 +1066,88 @@ class TestSetTraceFunc < Test::Unit::TestCase :b_return ], events) end + + def test_const_missing + bug59398 = '[ruby-core:59398]' + events = [] + assert !defined?(MISSING_CONSTANT_59398) + TracePoint.new(:c_call, :c_return, :call, :return){|tp| + next unless tp.defined_class == Module + # rake/ext/module.rb aliases :const_missing and Ruby uses the aliased name + # but this only happens when running the full test suite + events << [tp.event,tp.method_id] if tp.method_id == :const_missing || tp.method_id == :rake_original_const_missing + }.enable{ + MISSING_CONSTANT_59398 rescue nil + } + if events.map{|e|e[1]}.include?(:rake_original_const_missing) + assert_equal([ + [:call, :const_missing], + [:c_call, :rake_original_const_missing], + [:c_return, :rake_original_const_missing], + [:return, :const_missing], + ], events, bug59398) + else + assert_equal([ + [:c_call, :const_missing], + [:c_return, :const_missing] + ], events, bug59398) + end + end + + class AliasedRubyMethod + def foo; 1; end; + alias bar foo + end + def test_aliased_ruby_method + events = [] + aliased = AliasedRubyMethod.new + TracePoint.new(:call, :return){|tp| + events << [tp.event, tp.method_id] + }.enable{ + aliased.bar + } + assert_equal([ + [:call, :foo], + [:return, :foo] + ], events, "should use original method name for tracing ruby methods") + end + class AliasedCMethod < Hash + alias original_size size + def size; original_size; end + end + + def test_aliased_c_method + events = [] + aliased = AliasedCMethod.new + TracePoint.new(:call, :return, :c_call, :c_return){|tp| + events << [tp.event, tp.method_id] + }.enable{ + aliased.size + } + assert_equal([ + [:call, :size], + [:c_call, :original_size], + [:c_return, :original_size], + [:return, :size] + ], events, "should use alias method name for tracing c methods") + end + + def test_method_missing + bug59398 = '[ruby-core:59398]' + events = [] + assert !respond_to?(:missing_method_59398) + TracePoint.new(:c_call, :c_return, :call, :return){|tp| + next unless tp.defined_class == BasicObject + # rake/ext/module.rb aliases :const_missing and Ruby uses the aliased name + # but this only happens when running the full test suite + events << [tp.event,tp.method_id] if tp.method_id == :method_missing + }.enable{ + missing_method_59398 rescue nil + } + assert_equal([ + [:c_call, :method_missing], + [:c_return, :method_missing] + ], events, bug59398) + end + end |