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author | Erlang/OTP <[email protected]> | 2010-05-27 13:08:34 +0000 |
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committer | Erlang/OTP <[email protected]> | 2010-05-27 13:08:34 +0000 |
commit | 02e434b8befb2696adc98f23bcc195e1ae0539c3 (patch) | |
tree | 0985aeec63fb4373d13dd01d818b8a27a242d39e /erts/emulator/test | |
parent | 992a8728b74fed3b9191c609f6e0d57efc91ebd3 (diff) | |
parent | cb42b3d86e131f6d3ba883055990bb4164e0d6a6 (diff) | |
download | otp-02e434b8befb2696adc98f23bcc195e1ae0539c3.tar.gz otp-02e434b8befb2696adc98f23bcc195e1ae0539c3.tar.bz2 otp-02e434b8befb2696adc98f23bcc195e1ae0539c3.zip |
Merge branch 'se/spawn_drv_win_deadlock' into dev
* se/spawn_drv_win_deadlock:
Fix deadlock in spawn driver on windows
OTP-8641 se/spawn_drv_win_deadlock
Windows: Closing port of program that stalled without reading all data
could deadlock scheduler thread.
Diffstat (limited to 'erts/emulator/test')
-rw-r--r-- | erts/emulator/test/port_SUITE.erl | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index eb69bf917b..66aff307a3 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -88,7 +88,7 @@ otp_3906/1, otp_4389/1, win_massive/1, win_massive_client/1, mix_up_ports/1, otp_5112/1, otp_5119/1, otp_6224/1, exit_status_multi_scheduling_block/1, ports/1, - spawn_driver/1,spawn_executable/1, + spawn_driver/1, spawn_executable/1, close_deaf_port/1, unregister_name/1]). -export([]). @@ -113,7 +113,7 @@ all(suite) -> otp_3906, otp_4389, win_massive, mix_up_ports, otp_5112, otp_5119, exit_status_multi_scheduling_block, - ports, spawn_driver, spawn_executable, + ports, spawn_driver, spawn_executable, close_deaf_port, unregister_name ]. @@ -2293,3 +2293,12 @@ load_driver(Dir, Driver) -> io:format("~s\n", [erl_ddll:format_error(Error)]), Res end. + + +close_deaf_port(doc) -> ["Send data to port program that does not read it, then close port."]; +close_deaf_port(suite) -> []; +close_deaf_port(Config) when is_list(Config) -> + Port = open_port({spawn,"sleep 999999"},[]), + erlang:port_command(Port,"Hello, can you hear me!?!?"), + port_close(Port), + ok. |