70 lines
1.8 KiB
Perl
70 lines
1.8 KiB
Perl
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#!perl
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# vim:ts=4:sw=4:expandtab
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#
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# Please read the following documents before working on tests:
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# • https://build.i3wm.org/docs/testsuite.html
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# (or docs/testsuite)
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#
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# • https://build.i3wm.org/docs/lib-i3test.html
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# (alternatively: perldoc ./testcases/lib/i3test.pm)
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#
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# • https://build.i3wm.org/docs/ipc.html
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# (or docs/ipc)
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#
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# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
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# (unless you are already familiar with Perl)
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#
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# Test that i3 will not hang if a connected client stops reading from its
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# subscription socket and that the client is killed after a delay.
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# Ticket: #2999
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# Bug still in: 4.15-180-g715cea61
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use i3test i3_config => <<EOT;
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# i3 config file (v4)
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font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
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# Set the timeout to 500ms to reduce the duration of this test.
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ipc_kill_timeout 500
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EOT
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# Manually connect to i3 so that we can choose to not read events
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use IO::Socket::UNIX;
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my $sock = IO::Socket::UNIX->new(Peer => get_socket_path());
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my $magic = "i3-ipc";
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my $payload = '["workspace"]';
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my $message = $magic . pack("LL", length($payload), 2) . $payload;
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print $sock $message;
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# Constantly switch between 2 workspaces to generate events.
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fresh_workspace;
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open_window;
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fresh_workspace;
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open_window;
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eval {
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local $SIG{ALRM} = sub { die "Timeout\n" };
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# 500 is an arbitrarily large number to make sure that the socket becomes
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# non-writeable.
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for (my $i = 0; $i < 500; $i++) {
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alarm 1;
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cmd 'workspace back_and_forth';
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alarm 0;
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}
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};
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ok(!$@, 'i3 didn\'t hang');
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# Wait for connection timeout
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sleep 1;
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use IO::Select;
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my $s = IO::Select->new($sock);
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my $reached_eof = 0;
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while ($s->can_read(0.05)) {
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if (read($sock, my $buffer, 100) == 0) {
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$reached_eof = 1;
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last;
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}
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}
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ok($reached_eof, 'socket connection closed');
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close $sock;
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done_testing;
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