diff options
Diffstat (limited to 'test/dtrace/test_object_create_start.rb')
-rw-r--r-- | test/dtrace/test_object_create_start.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/dtrace/test_object_create_start.rb b/test/dtrace/test_object_create_start.rb new file mode 100644 index 0000000000..756b3b3545 --- /dev/null +++ b/test/dtrace/test_object_create_start.rb @@ -0,0 +1,35 @@ +require 'dtrace/helper' + +module DTrace + class TestObjectCreateStart < TestCase + def test_object_create_start + trap_probe(probe, '10.times { Object.new }') { |_,rbfile,saw| + saw = saw.map(&:split).find_all { |_, file, _| + file == rbfile + } + assert_equal 10, saw.length + } + end + + def test_object_create_start_name + trap_probe(probe, 'Hash.new') { |_,rbfile,saw| + saw = saw.map(&:split).find_all { |klass, file, line| + file == rbfile + } + assert_equal(%w{ Hash }, saw.map(&:first)) + assert_equal([rbfile], saw.map { |line| line[1] }) + assert_equal(['1'], saw.map { |line| line[2] }) + } + end + + private + def probe + <<-eoprobe +ruby$target:::object-create +{ + printf("%s %s %d\\n", copyinstr(arg0), copyinstr(arg1), arg2); +} + eoprobe + end + end +end |