On Fri, 19 Dec 2014 14:34:34 +0200
, Pantelis Antoniou <pantelis.antoniou@xxxxxxxxxxxx>
wrote:
> Introduce selftests for overlays using sub-devices present
> in children nodes.
>
> Signed-off-by: Pantelis Antoniou <pantelis.antoniou@xxxxxxxxxxxx>
Applied, and now in mainline, thanks!
g.
> ---
> drivers/of/unittest-data/tests-overlay.dtsi | 55 +++++++++++++++++++++++++++++
> drivers/of/unittest.c | 39 ++++++++++++++++++++
> 2 files changed, 94 insertions(+)
>
> diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi
> index 75976da..a2b687d 100644
> --- a/drivers/of/unittest-data/tests-overlay.dtsi
> +++ b/drivers/of/unittest-data/tests-overlay.dtsi
> @@ -176,5 +176,60 @@
> };
> };
>
> + overlay10 {
> + fragment@0 {
> + target-path = "/testcase-data/overlay-node/test-bus";
> + __overlay__ {
> +
> + /* suppress DTC warning */
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + test-selftest10 {
> + compatible = "selftest";
> + status = "okay";
> + reg = <10>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + test-selftest101 {
> + compatible = "selftest";
> + status = "okay";
> + reg = <1>;
> + };
> +
> + };
> + };
> + };
> + };
> +
> + overlay11 {
> + fragment@0 {
> + target-path = "/testcase-data/overlay-node/test-bus";
> + __overlay__ {
> +
> + /* suppress DTC warning */
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + test-selftest11 {
> + compatible = "selftest";
> + status = "okay";
> + reg = <11>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + test-selftest111 {
> + compatible = "selftest";
> + status = "okay";
> + reg = <1>;
> + };
> +
> + };
> + };
> + };
> + };
> };
> };
> diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
> index 844838e..41a4a13 100644
> --- a/drivers/of/unittest.c
> +++ b/drivers/of/unittest.c
> @@ -978,6 +978,9 @@ static int selftest_probe(struct platform_device *pdev)
> }
>
> dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name);
> +
> + of_platform_populate(np, NULL, NULL, &pdev->dev);
> +
> return 0;
> }
>
> @@ -1385,6 +1388,39 @@ static void of_selftest_overlay_8(void)
> selftest(1, "overlay test %d passed\n", 8);
> }
>
> +/* test insertion of a bus with parent devices */
> +static void of_selftest_overlay_10(void)
> +{
> + int ret;
> + char *child_path;
> +
> + /* device should disable */
> + ret = of_selftest_apply_overlay_check(10, 10, 0, 1);
> + if (selftest(ret == 0, "overlay test %d failed; overlay application\n", 10))
> + return;
> +
> + child_path = kasprintf(GFP_KERNEL, "%s/test-selftest101",
> + selftest_path(10));
> + if (selftest(child_path, "overlay test %d failed; kasprintf\n", 10))
> + return;
> +
> + ret = of_path_platform_device_exists(child_path);
> + kfree(child_path);
> + if (selftest(ret, "overlay test %d failed; no child device\n", 10))
> + return;
> +}
> +
> +/* test insertion of a bus with parent devices (and revert) */
> +static void of_selftest_overlay_11(void)
> +{
> + int ret;
> +
> + /* device should disable */
> + ret = of_selftest_apply_revert_overlay_check(11, 11, 0, 1);
> + if (selftest(ret == 0, "overlay test %d failed; overlay application\n", 11))
> + return;
> +}
> +
> static void __init of_selftest_overlay(void)
> {
> struct device_node *bus_np = NULL;
> @@ -1433,6 +1469,9 @@ static void __init of_selftest_overlay(void)
> of_selftest_overlay_6();
> of_selftest_overlay_8();
>
> + of_selftest_overlay_10();
> + of_selftest_overlay_11();
> +
> out:
> of_node_put(bus_np);
> }
> --
> 1.7.12
>
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