On Mon, Oct 07, 2024 at 06:16:07PM -0500, Ira Weiny wrote:
> The printk tests for struct resource were stubbed out. struct range
> printing will leverage the struct resource implementation.
>
> To prevent regression add some basic sanity tests for struct resource.
>
> To: Petr Mladek <pmladek@xxxxxxxx>
> To: Steven Rostedt <rostedt@xxxxxxxxxxx>
> To: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> To: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
> To: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
> Cc: linux-doc@xxxxxxxxxxxxxxx
> Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Reviewed-by: Fan Ni <fan.ni@xxxxxxxxxxx>
Tested-by: Fan Ni <fan.ni@xxxxxxxxxxx>
>
> ---
> [lkp: ensure phys_addr_t is within limits for all arch's]
> ---
> lib/test_printf.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/lib/test_printf.c b/lib/test_printf.c
> index 8448b6d02bd9..5afdf5efc627 100644
> --- a/lib/test_printf.c
> +++ b/lib/test_printf.c
> @@ -386,6 +386,50 @@ kernel_ptr(void)
> static void __init
> struct_resource(void)
> {
> + struct resource test_resource = {
> + .start = 0xc0ffee00,
> + .end = 0xc0ffee00,
> + .flags = IORESOURCE_MEM,
> + };
> +
> + test("[mem 0xc0ffee00 flags 0x200]",
> + "%pr", &test_resource);
> +
> + test_resource = (struct resource) {
> + .start = 0xc0ffee,
> + .end = 0xba5eba11,
> + .flags = IORESOURCE_MEM,
> + };
> + test("[mem 0x00c0ffee-0xba5eba11 flags 0x200]",
> + "%pr", &test_resource);
> +
> + test_resource = (struct resource) {
> + .start = 0xba5eba11,
> + .end = 0xc0ffee,
> + .flags = IORESOURCE_MEM,
> + };
> + test("[mem 0xba5eba11-0x00c0ffee flags 0x200]",
> + "%pr", &test_resource);
> +
> + test_resource = (struct resource) {
> + .start = 0xba5eba11,
> + .end = 0xba5eca11,
> + .flags = IORESOURCE_MEM,
> + };
> +
> + test("[mem 0xba5eba11-0xba5eca11 flags 0x200]",
> + "%pr", &test_resource);
> +
> + test_resource = (struct resource) {
> + .start = 0xba11,
> + .end = 0xca10,
> + .flags = IORESOURCE_IO |
> + IORESOURCE_DISABLED |
> + IORESOURCE_UNSET,
> + };
> +
> + test("[io size 0x1000 disabled]",
> + "%pR", &test_resource);
> }
>
> static void __init
>
> --
> 2.46.0
>
--
Fan Ni
