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author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 18:47:14 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 18:47:14 +0000 |
commit | 2914a7d89d327c6e7d985bcf23b56c4a6e93bbf0 (patch) | |
tree | e55589178623f5c3a910285a58ddfc9ccb5ccdb4 /test/ruby | |
parent | 4535bcf544c86dbc22fe77d9bb34a153540d3782 (diff) | |
download | ruby-2914a7d89d327c6e7d985bcf23b56c4a6e93bbf0.tar.gz |
process: block/unblock signals around fork
As with forking for execve(2) in `spawn', we must block signals
to ensure they are handled correctly in a freshly `fork'-ed child.
* process.c (retry_fork_ruby): block/unblock signals around fork
(rb_fork_ruby): re-enable signals in forked child
* test/ruby/test_process.rb (test_forked_child_signal): new test
[ruby-core:82883] [Bug #13916]
Thanks to Russell Davis for the bug report and test case.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59975 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_process.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb index d8b55b35c1..7bd38c8fed 100644 --- a/test/ruby/test_process.rb +++ b/test/ruby/test_process.rb @@ -2329,4 +2329,14 @@ EOS end end end + + def test_forked_child_handles_signal + skip "fork not supported" unless Process.respond_to?(:fork) + assert_normal_exit(<<-"end;", '[ruby-core:82883] [Bug #13916]') + require 'timeout' + pid = fork { sleep } + Process.kill(:TERM, pid) + assert_equal pid, Timeout.timeout(30) { Process.wait(pid) } + end; + end end |