diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/objspace/test_objspace.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb index 40f1c73a51..7405b8864d 100644 --- a/test/objspace/test_objspace.rb +++ b/test/objspace/test_objspace.rb @@ -336,6 +336,29 @@ class TestObjSpace < Test::Unit::TestCase end end + def test_dump_all_single_generation + assert_in_out_err(%w[-robjspace], "#{<<-"begin;"}\n#{<<-'end;'}") do |output, error| + begin; + def dump_my_heap_please + GC.start + ObjectSpace.trace_object_allocations_start + gc_gen = GC.count + puts gc_gen + @obj1 = Object.new + GC.start + @obj2 = Object.new + ObjectSpace.dump_all(output: :stdout, since: gc_gen) + end + + dump_my_heap_please + end; + since = output.shift.to_i + assert_operator output.size, :>, 0 + generations = output.map { |l| JSON.parse(l)["generation"] }.uniq.sort + assert_equal [since, since + 1], generations + end + end + def test_dump_addresses_match_dump_all_addresses assert_in_out_err(%w[-robjspace], "#{<<-"begin;"}\n#{<<-'end;'}") do |output, error| begin; |