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author | Samuel Williams <samuel.williams@oriontransfer.co.nz> | 2020-08-15 15:36:18 +1200 |
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committer | Samuel Williams <samuel.williams@oriontransfer.co.nz> | 2020-08-18 00:56:35 +1200 |
commit | 0a218a97ad31f06eb7f59ccdd428fd46c4b93982 (patch) | |
tree | 9f9e50845d2ee2b19044c78d4ced69af9c07e3da /test/fiber | |
parent | c45f5ff2b0b801a94ffe761d83a46760c3d6d33d (diff) |
Expose ec -> backtrace (internal) and use it to implement fiber backtrace.
See <https://bugs.ruby-lang.org/issues/16815> for more details.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3422
Diffstat (limited to 'test/fiber')
-rw-r--r-- | test/fiber/test_backtrace.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/fiber/test_backtrace.rb b/test/fiber/test_backtrace.rb new file mode 100644 index 0000000000..2d637c09c8 --- /dev/null +++ b/test/fiber/test_backtrace.rb @@ -0,0 +1,22 @@ +# frozen_string_literal: true +require 'test/unit' +require 'fiber' + +class TestFiberBacktrace < Test::Unit::TestCase + def test_backtrace + backtrace = Fiber.current.backtrace + assert_kind_of Array, backtrace + assert_match /test_backtrace/, backtrace[0] + end + + def test_backtrace_locations + backtrace = Fiber.current.backtrace_locations + assert_kind_of Array, backtrace + assert_match /test_backtrace_locations/, backtrace[1].label + end + + def test_local_backtrace + backtrace = Fiber.current.backtrace(2) + assert_equal backtrace, caller + end +end |