diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-10-09 03:21:57 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-10-09 03:21:57 +0000 |
commit | 97fffcadcb45c26c988d893c992072163d9f03b3 (patch) | |
tree | 2913a6c395408ff994caec282a83f39f85d597e6 /test/objspace | |
parent | e20ac9442dbb615530775551619687518c37459b (diff) |
ext/objspace/objspace_dump.c: print addresses consistently
The format addresses are printed in are different if you use
`ObjectSpace.dump_all(output: :stdout)` vs.
`ObjectSpace.dump_all(output: :string)` (or `ObjectSpace.dump`) due to
differences in the underlying `vfprintf` implementation.
Use `"%#"PRIxVALUE` to format `VALUE`.
Co-authored-by: Ashe Connor <ashe@kivikakk.ee>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/objspace')
-rw-r--r-- | test/objspace/test_objspace.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb index 0e1ad327b9..947170203a 100644 --- a/test/objspace/test_objspace.rb +++ b/test/objspace/test_objspace.rb @@ -318,6 +318,62 @@ class TestObjSpace < Test::Unit::TestCase end end + def test_dump_addresses_match_dump_all_addresses + assert_in_out_err(%w[-robjspace], "#{<<-"begin;"}\n#{<<-'end;'}") do |output, error| + begin; + def dump_my_heap_please + obj = Object.new + puts ObjectSpace.dump(obj) + ObjectSpace.dump_all(output: $stdout) + end + + dump_my_heap_please + end; + needle = JSON.parse(output.first) + addr = needle['address'] + found = output.drop(1).find { |l| JSON.parse(l)['address'] == addr } + assert found, "object #{addr} should be findable in full heap dump" + end + end + + def test_dump_class_addresses_match_dump_all_addresses + assert_in_out_err(%w[-robjspace], "#{<<-"begin;"}\n#{<<-'end;'}") do |output, error| + begin; + def dump_my_heap_please + obj = Object.new + puts ObjectSpace.dump(obj) + ObjectSpace.dump_all(output: $stdout) + end + + dump_my_heap_please + end; + needle = JSON.parse(output.first) + addr = needle['class'] + found = output.drop(1).find { |l| JSON.parse(l)['address'] == addr } + assert found, "object #{addr} should be findable in full heap dump" + end + end + + def test_dump_reference_addresses_match_dump_all_addresses + assert_in_out_err(%w[-robjspace], "#{<<-"begin;"}\n#{<<-'end;'}") do |output, error| + begin; + def dump_my_heap_please + obj = Object.new + obj2 = Object.new + obj2.instance_variable_set(:@ref, obj) + puts ObjectSpace.dump(obj) + ObjectSpace.dump_all(output: $stdout) + end + + dump_my_heap_please + end; + needle = JSON.parse(output.first) + addr = needle['address'] + found = output.drop(1).find { |l| (JSON.parse(l)['references'] || []).include? addr } + assert found, "object #{addr} should be findable in full heap dump" + end + end + def test_dump_all entry = /"bytesize":11, "value":"TEST STRING", "encoding":"UTF-8", "file":"-", "line":4, "method":"dump_my_heap_please", "generation":/ |