diff options
Diffstat (limited to 'test/-ext-/tracepoint/test_tracepoint.rb')
-rw-r--r-- | test/-ext-/tracepoint/test_tracepoint.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/-ext-/tracepoint/test_tracepoint.rb b/test/-ext-/tracepoint/test_tracepoint.rb new file mode 100644 index 0000000000..058809471f --- /dev/null +++ b/test/-ext-/tracepoint/test_tracepoint.rb @@ -0,0 +1,40 @@ +require 'test/unit' +require '-test-/tracepoint' + +class TestTracepointObj < Test::Unit::TestCase + def test_not_available_from_ruby + assert_raises ArgumentError do + TracePoint.trace(:obj_new){} + end + end + + def test_tracks_objspace_events + result = Bug.tracepoint_track_objspace_events{ + 99 + 'abc' + v="foobar" + Object.new + nil + } + + newobj_count, free_count, gc_start_count, *newobjs = *result + assert_equal 2, newobj_count + assert_equal 2, newobjs.size + assert_equal 'foobar', newobjs[0] + assert_equal Object, newobjs[1].class + + stat1 = {} + stat2 = {} + GC.stat(stat1) + result = Bug.tracepoint_track_objspace_events{ + 1_000_000.times{''} + } + GC.stat(stat2) + + newobj_count, free_count, gc_start_count, *newobjs = *result + + assert_operator stat2[:total_allocated_object] - stat1[:total_allocated_object], :>=, newobj_count + assert_operator stat2[:total_freed_object] - stat1[:total_freed_object], :>=, free_count + assert_operator stat2[:count] - stat1[:count], :==, gc_start_count + end +end |