Converts test lib/test_uuid.c to KUnit
Signed-off-by: Arpitha Raghunandan 98.arpi@gmail.com --- lib/Kconfig.debug | 7 +-- lib/Makefile | 2 +- lib/{test_uuid.c => uuid_kunit.c} | 84 +++++++++---------------------- 3 files changed, 28 insertions(+), 65 deletions(-) rename lib/{test_uuid.c => uuid_kunit.c} (48%)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index f174f8887ae7..330c0d1de50b 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2070,9 +2070,6 @@ config TEST_BITFIELD
If unsure, say N.
-config TEST_UUID - tristate "Test functions located in the uuid module at runtime" - config TEST_XARRAY tristate "Test the XArray code at runtime"
@@ -2273,6 +2270,10 @@ config BITS_TEST
If unsure, say N.
+config UUID_KUNIT_TEST + tristate "KUnit test for functions located in the uuid module at runtime" + depends on KUNIT + config TEST_UDELAY tristate "udelay test driver" help diff --git a/lib/Makefile b/lib/Makefile index 032cc6c71a3a..62ef383c7563 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -81,7 +81,6 @@ obj-$(CONFIG_TEST_PRINTF) += test_printf.o obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o obj-$(CONFIG_TEST_STRSCPY) += test_strscpy.o obj-$(CONFIG_TEST_BITFIELD) += test_bitfield.o -obj-$(CONFIG_TEST_UUID) += test_uuid.o obj-$(CONFIG_TEST_XARRAY) += test_xarray.o obj-$(CONFIG_TEST_PARMAN) += test_parman.o obj-$(CONFIG_TEST_KMOD) += test_kmod.o @@ -342,5 +341,6 @@ obj-$(CONFIG_PLDMFW) += pldmfw/ obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o obj-$(CONFIG_LINEAR_RANGES_TEST) += test_linear_ranges.o obj-$(CONFIG_BITS_TEST) += test_bits.o +obj-$(CONFIG_UUID_KUNIT_TEST) += uuid_kunit.o
obj-$(CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED) += devmem_is_allowed.o diff --git a/lib/test_uuid.c b/lib/uuid_kunit.c similarity index 48% rename from lib/test_uuid.c rename to lib/uuid_kunit.c index cd819c397dc7..f7f219ddecc2 100644 --- a/lib/test_uuid.c +++ b/lib/uuid_kunit.c @@ -3,6 +3,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <kunit/test.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> @@ -39,95 +40,56 @@ static const char * const test_uuid_wrong_data[] = { "0cb4ddff-a545-4401-9d06-688af53e", /* not enough data */ };
-static unsigned total_tests __initdata; -static unsigned failed_tests __initdata; - -static void __init test_uuid_failed(const char *prefix, bool wrong, bool be, - const char *data, const char *actual) -{ - pr_err("%s test #%u %s %s data: '%s'\n", - prefix, - total_tests, - wrong ? "passed on wrong" : "failed on", - be ? "BE" : "LE", - data); - if (actual && *actual) - pr_err("%s test #%u actual data: '%s'\n", - prefix, - total_tests, - actual); - failed_tests++; -} - -static void __init test_uuid_test(const struct test_uuid_data *data) +static void test_uuid_test(struct kunit *test, const struct test_uuid_data *data) { guid_t le; uuid_t be; char buf[48];
/* LE */ - total_tests++; - if (guid_parse(data->uuid, &le)) - test_uuid_failed("conversion", false, false, data->uuid, NULL); - - total_tests++; - if (!guid_equal(&data->le, &le)) { - sprintf(buf, "%pUl", &le); - test_uuid_failed("cmp", false, false, data->uuid, buf); - } + KUNIT_EXPECT_EQ(test, 0, guid_parse(data->uuid, &le)); + KUNIT_EXPECT_TRUE(test, guid_equal(&data->le, &le));
/* BE */ - total_tests++; - if (uuid_parse(data->uuid, &be)) - test_uuid_failed("conversion", false, true, data->uuid, NULL); - - total_tests++; - if (!uuid_equal(&data->be, &be)) { - sprintf(buf, "%pUb", &be); - test_uuid_failed("cmp", false, true, data->uuid, buf); - } + KUNIT_EXPECT_EQ(test, 0, uuid_parse(data->uuid, &be)); + KUNIT_EXPECT_TRUE(test, uuid_equal(&data->be, &be)); }
-static void __init test_uuid_wrong(const char *data) +static void test_uuid_wrong(struct kunit *test, const char *data) { guid_t le; uuid_t be;
/* LE */ - total_tests++; - if (!guid_parse(data, &le)) - test_uuid_failed("negative", true, false, data, NULL); + KUNIT_EXPECT_NE(test, 0, guid_parse(data, &le));
/* BE */ - total_tests++; - if (!uuid_parse(data, &be)) - test_uuid_failed("negative", true, true, data, NULL); + KUNIT_EXPECT_NE(test, 0, uuid_parse(data, &be)); }
-static int __init test_uuid_init(void) +static void test_uuid_init(struct kunit *test) { unsigned int i;
for (i = 0; i < ARRAY_SIZE(test_uuid_test_data); i++) - test_uuid_test(&test_uuid_test_data[i]); + test_uuid_test(test, &test_uuid_test_data[i]);
for (i = 0; i < ARRAY_SIZE(test_uuid_wrong_data); i++) - test_uuid_wrong(test_uuid_wrong_data[i]); + test_uuid_wrong(test, test_uuid_wrong_data[i]); +}
- if (failed_tests == 0) - pr_info("all %u tests passed\n", total_tests); - else - pr_err("failed %u out of %u tests\n", failed_tests, total_tests); +static struct kunit_case uuid_test_cases[] = { + KUNIT_CASE(test_uuid_init), + {} +};
- return failed_tests ? -EINVAL : 0; -} -module_init(test_uuid_init); +static struct kunit_suite uuid_test_suite = { + .name = "uuid-kunit-test", + .test_cases = uuid_test_cases, +}; + +kunit_test_suite(uuid_test_suite);
-static void __exit test_uuid_exit(void) -{ - /* do nothing */ -} -module_exit(test_uuid_exit);
MODULE_AUTHOR("Andy Shevchenko andriy.shevchenko@linux.intel.com"); MODULE_LICENSE("Dual BSD/GPL");