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PN3PR01MB9597.INDPRD01.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Apr 2025 13:37:10.5635 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PN3PR01MB6823 From: Aditya Garg This patch adds support for kunit tests of generic 32-bit FourCCs added to vsprintf. Acked-by: Tamir Duberstein Reviewed-by: Andy Shevchenko Signed-off-by: Aditya Garg --- lib/tests/printf_kunit.c | 39 ++++++++++++++++++++++++++++++++------- 1 file changed, 32 insertions(+), 7 deletions(-) diff --git a/lib/tests/printf_kunit.c b/lib/tests/printf_kunit.c index 2c9f6170b..b1fa0dcea 100644 --- a/lib/tests/printf_kunit.c +++ b/lib/tests/printf_kunit.c @@ -701,21 +701,46 @@ static void fwnode_pointer(struct kunit *kunittest) software_node_unregister_node_group(group); } +struct fourcc_struct { + u32 code; + const char *str; +}; + +static void fourcc_pointer_test(struct kunit *kunittest, const struct fourcc_struct *fc, + size_t n, const char *fmt) +{ + size_t i; + + for (i = 0; i < n; i++) + test(fc[i].str, fmt, &fc[i].code); +} + static void fourcc_pointer(struct kunit *kunittest) { - struct { - u32 code; - char *str; - } const try[] = { + static const struct fourcc_struct try_cc[] = { { 0x3231564e, "NV12 little-endian (0x3231564e)", }, { 0xb231564e, "NV12 big-endian (0xb231564e)", }, { 0x10111213, ".... little-endian (0x10111213)", }, { 0x20303159, "Y10 little-endian (0x20303159)", }, }; - unsigned int i; + static const struct fourcc_struct try_ch[] = { + { 0x41424344, "ABCD (0x41424344)", }, + }; + static const struct fourcc_struct try_cn[] = { + { 0x41424344, "DCBA (0x44434241)", }, + }; + static const struct fourcc_struct try_cl[] = { + { (__force u32)cpu_to_le32(0x41424344), "ABCD (0x41424344)", }, + }; + static const struct fourcc_struct try_cb[] = { + { (__force u32)cpu_to_be32(0x41424344), "ABCD (0x41424344)", }, + }; - for (i = 0; i < ARRAY_SIZE(try); i++) - test(try[i].str, "%p4cc", &try[i].code); + fourcc_pointer_test(kunittest, try_cc, ARRAY_SIZE(try_cc), "%p4cc"); + fourcc_pointer_test(kunittest, try_ch, ARRAY_SIZE(try_ch), "%p4ch"); + fourcc_pointer_test(kunittest, try_cn, ARRAY_SIZE(try_cn), "%p4cn"); + fourcc_pointer_test(kunittest, try_cl, ARRAY_SIZE(try_cl), "%p4cl"); + fourcc_pointer_test(kunittest, try_cb, ARRAY_SIZE(try_cb), "%p4cb"); } static void -- 2.43.0