Add i3test::XTEST, add 2 test cases for key bindings

testcases/t/258-keypress-release.t

@@ -0,0 +1,69 @@
+#!perl
+# vim:ts=4:sw=4:expandtab
+#
+# Please read the following documents before working on tests:
+# • http://build.i3wm.org/docs/testsuite.html
+#   (or docs/testsuite)
+#
+# • http://build.i3wm.org/docs/lib-i3test.html
+#   (alternatively: perldoc ./testcases/lib/i3test.pm)
+#
+# • http://build.i3wm.org/docs/ipc.html
+#   (or docs/ipc)
+#
+# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
+#   (unless you are already familiar with Perl)
+#
+# Verifies that --release key bindings are not shadowed by non-release key
+# bindings for the same key.
+# Ticket: #2002
+# Bug still in: 4.11-103-gc8d51b4
+# Bug introduced with commit bf3cd41b5ddf1e757515ab5fbf811be56e5f69cc
+use i3test i3_autostart => 0;
+use i3test::XTEST;
+use ExtUtils::PkgConfig;
+
+SKIP: {
+    skip "libxcb-xkb too old (need >= 1.11)", 1 unless
+        ExtUtils::PkgConfig->atleast_version('xcb-xkb', '1.11');
+
+my $config = <<EOT;
+# i3 config file (v4)
+font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
+
+bindsym Print nop Print
+bindsym --release Control+Print nop Control+Print
+EOT
+
+my $pid = launch_with_config($config);
+
+start_binding_capture;
+
+is(listen_for_binding(
+    sub {
+        xtest_key_press(107); # Print
+        xtest_key_release(107); # Print
+    },
+    ),
+    'Print',
+    'triggered the "Print" keybinding');
+
+is(listen_for_binding(
+    sub {
+        xtest_key_press(37); # Control_L
+        xtest_key_press(107); # Print
+        xtest_key_release(107); # Print
+        xtest_key_release(37); # Control_L
+    },
+    ),
+    'Control+Print',
+    'triggered the "Control+Print" keybinding');
+
+sync_with_i3;
+is(scalar @i3test::XTEST::binding_events, 2, 'Received exactly 2 binding events');
+
+exit_gracefully($pid);
+
+}
+
+done_testing;