* [PATCH] test_posix_mq: rewrite test to not depend on DL or alarm
@ 2015-01-09 7:35 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2015-01-09 7:35 UTC (permalink / raw)
To: ruby.posix.mq
DL is removed and deprecated, and we don't actually need
it or alarm to test for EINTR-safety.
---
test/test_posix_mq.rb | 27 ++++++++-------------------
1 file changed, 8 insertions(+), 19 deletions(-)
diff --git a/test/test_posix_mq.rb b/test/test_posix_mq.rb
index 54c7223..3583022 100644
--- a/test/test_posix_mq.rb
+++ b/test/test_posix_mq.rb
@@ -3,11 +3,6 @@ require 'test/unit'
require 'thread'
require 'fcntl'
$stderr.sync = $stdout.sync = true
-require "dl"
-begin
- require "dl/func"
-rescue LoadError
-end
$-w = true
require 'posix_mq'
@@ -104,23 +99,15 @@ class Test_POSIX_MQ < Test::Unit::TestCase
assert elapsed < 1.10, elapsed.inspect
end
- def test_alarm_signal_safe
- libc = alarm = nil
- libcs = %w(libc.so.6 libc.so.0.1 libc.so.7 /usr/lib/libc.sl)
- libcs.each do |name|
- libc = DL::Handle.new(name) rescue next
- if defined?(DL::Function)
- alarm = libc["alarm"]
- alarm = DL::CFunc.new(alarm, DL::TYPE_INT, "alarm")
- alarm = DL::Function.new(alarm, [DL::TYPE_INT])
- else
- alarm = libc["alarm", "II"]
+ def test_signal_safe
+ alarm = lambda do |x|
+ Thread.new(x) do |time|
+ sleep(time)
+ Process.kill(:USR1, $$)
end
- break
end
- alarm or return warn "alarm() not found in #{libcs.inspect}"
alarms = 0
- trap("ALRM") do
+ sig = trap(:USR1) do
alarms += 1
Thread.new { @mq.send("HI") }
end
@@ -135,6 +122,8 @@ class Test_POSIX_MQ < Test::Unit::TestCase
assert elapsed >= interval, elapsed.inspect
assert elapsed < 1.10, elapsed.inspect
assert_equal 1, alarms
+ ensure
+ trap(:USR1, sig) if sig
end
def test_timed_send
--
EW
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2015-01-09 7:35 [PATCH] test_posix_mq: rewrite test to not depend on DL or alarm Eric Wong
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