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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/thread/raise_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
download | ruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/thread/raise_spec.rb')
-rw-r--r-- | spec/ruby/core/thread/raise_spec.rb | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/spec/ruby/core/thread/raise_spec.rb b/spec/ruby/core/thread/raise_spec.rb new file mode 100644 index 0000000000..93e0f048b1 --- /dev/null +++ b/spec/ruby/core/thread/raise_spec.rb @@ -0,0 +1,175 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) +require File.expand_path('../../../shared/kernel/raise', __FILE__) + +describe "Thread#raise" do + it "ignores dead threads" do + t = Thread.new { :dead } + Thread.pass while t.alive? + lambda {t.raise("Kill the thread")}.should_not raise_error + lambda {t.value}.should_not raise_error + end +end + +describe "Thread#raise on a sleeping thread" do + before :each do + ScratchPad.clear + @thr = ThreadSpecs.sleeping_thread + Thread.pass while @thr.status and @thr.status != "sleep" + end + + after :each do + @thr.kill + @thr.join + end + + it "raises a RuntimeError if no exception class is given" do + @thr.raise + Thread.pass while @thr.status + ScratchPad.recorded.should be_kind_of(RuntimeError) + end + + it "raises the given exception" do + @thr.raise Exception + Thread.pass while @thr.status + ScratchPad.recorded.should be_kind_of(Exception) + end + + it "raises the given exception with the given message" do + @thr.raise Exception, "get to work" + Thread.pass while @thr.status + ScratchPad.recorded.should be_kind_of(Exception) + ScratchPad.recorded.message.should == "get to work" + end + + it "raises the given exception and the backtrace is the one of the interrupted thread" do + @thr.raise Exception + Thread.pass while @thr.status + ScratchPad.recorded.should be_kind_of(Exception) + ScratchPad.recorded.backtrace[0].should include("sleep") + end + + it "is captured and raised by Thread#value" do + t = Thread.new do + sleep + end + + ThreadSpecs.spin_until_sleeping(t) + + t.raise + lambda { t.value }.should raise_error(RuntimeError) + end + + it "raises a RuntimeError when called with no arguments inside rescue" do + t = Thread.new do + begin + 1/0 + rescue ZeroDivisionError + sleep + end + end + begin + raise RangeError + rescue + ThreadSpecs.spin_until_sleeping(t) + t.raise + end + lambda {t.value}.should raise_error(RuntimeError) + end +end + +describe "Thread#raise on a running thread" do + before :each do + ScratchPad.clear + ThreadSpecs.clear_state + + @thr = ThreadSpecs.running_thread + Thread.pass until ThreadSpecs.state == :running + end + + after :each do + @thr.kill + @thr.join + end + + it "raises a RuntimeError if no exception class is given" do + @thr.raise + Thread.pass while @thr.status + ScratchPad.recorded.should be_kind_of(RuntimeError) + end + + it "raises the given exception" do + @thr.raise Exception + Thread.pass while @thr.status + ScratchPad.recorded.should be_kind_of(Exception) + end + + it "raises the given exception with the given message" do + @thr.raise Exception, "get to work" + Thread.pass while @thr.status + ScratchPad.recorded.should be_kind_of(Exception) + ScratchPad.recorded.message.should == "get to work" + end + + it "can go unhandled" do + t = Thread.new do + loop { Thread.pass } + end + + t.raise + lambda {t.value}.should raise_error(RuntimeError) + end + + it "raises the given argument even when there is an active exception" do + raised = false + t = Thread.new do + begin + 1/0 + rescue ZeroDivisionError + raised = true + loop { Thread.pass } + end + end + begin + raise "Create an active exception for the current thread too" + rescue + Thread.pass until raised + t.raise RangeError + lambda {t.value}.should raise_error(RangeError) + end + end + + it "raises a RuntimeError when called with no arguments inside rescue" do + raised = false + t = Thread.new do + begin + 1/0 + rescue ZeroDivisionError + raised = true + loop { } + end + end + begin + raise RangeError + rescue + Thread.pass until raised + t.raise + end + lambda {t.value}.should raise_error(RuntimeError) + end +end + +describe "Thread#raise on same thread" do + it_behaves_like :kernel_raise, :raise, Thread.current + + it "raises a RuntimeError when called with no arguments inside rescue" do + t = Thread.new do + begin + 1/0 + rescue ZeroDivisionError + Thread.current.raise + end + end + lambda {t.value}.should raise_error(RuntimeError) + end +end |