zmk/app/tests/sticky-keys/2-sl-dn-up-kcdn-kcup/native_posix_64.keymap

#include <dt-bindings/zmk/keys.h>
#include <behaviors.dtsi>
#include <dt-bindings/zmk/kscan_mock.h>

/*
 sticky layers should quick-release.
 Thus, the second keypress should be on the default layer, not on the lower_layer.
*/

/ {
    keymap {
        compatible = "zmk,keymap";

        default_layer {
            bindings = <
                &sk E &sl 1
                &kp A &kp B>;
        };

        lower_layer {
            bindings = <
                &sk LEFT_CONTROL &kp X
                &kp Y  &kp Z>;
        };
    };
};

&kscan {
    events = <
        /* press sl 1 */
        ZMK_MOCK_PRESS(0,1,10)
        ZMK_MOCK_RELEASE(0,1,10)
        /* press X */
        ZMK_MOCK_PRESS(0,1,10)
        /* press A */
        ZMK_MOCK_PRESS(1,0,10)
        ZMK_MOCK_RELEASE(0,1,10)
        ZMK_MOCK_RELEASE(1,0,10)

        /* repeat test to check if cleanup is done correctly */
        /* press sl 1 */
        ZMK_MOCK_PRESS(0,1,10)
        ZMK_MOCK_RELEASE(0,1,10)
        /* press X */
        ZMK_MOCK_PRESS(0,1,10)
        /* press Y */
        ZMK_MOCK_PRESS(1,0,10)
        ZMK_MOCK_RELEASE(0,1,10)
        ZMK_MOCK_RELEASE(1,0,10)
    >;
};