diff options
Diffstat (limited to 'test/fiddle')
| -rw-r--r-- | test/fiddle/test_function.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/fiddle/test_function.rb b/test/fiddle/test_function.rb index 2e3a432ec3..9351f961df 100644 --- a/test/fiddle/test_function.rb +++ b/test/fiddle/test_function.rb @@ -73,6 +73,25 @@ module Fiddle assert_equal("123", str.to_s) end + def test_nogvl_poll + begin + poll = @libc['poll'] + rescue Fiddle::DLError + skip 'poll(2) not available' + end + f = Function.new(poll, [TYPE_VOIDP, TYPE_INT, TYPE_INT], TYPE_INT) + + msec = 200 + t0 = Process.clock_gettime(Process::CLOCK_MONOTONIC, :millisecond) + th = Thread.new { f.call(nil, 0, msec) } + n1 = f.call(nil, 0, msec) + n2 = th.value + t1 = Process.clock_gettime(Process::CLOCK_MONOTONIC, :millisecond) + assert_in_delta(msec, t1 - t0, 100, 'slept correct amount of time') + assert_equal(0, n1, 'poll(2) called correctly main-thread') + assert_equal(0, n2, 'poll(2) called correctly in sub-thread') + end + def test_no_memory_leak prep = 'r = Fiddle::Function.new(Fiddle.dlopen(nil)["rb_obj_tainted"], [Fiddle::TYPE_UINTPTR_T], Fiddle::TYPE_UINTPTR_T); a = "a"' code = 'begin r.call(a); rescue TypeError; end' |