diff options
| -rw-r--r-- | lib/test-string_helpers.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/lib/test-string_helpers.c b/lib/test-string_helpers.c index 25b5cbfb7615..10360d4ea273 100644 --- a/lib/test-string_helpers.c +++ b/lib/test-string_helpers.c @@ -238,6 +238,28 @@ static const struct test_string_2 escape1[] __initconst = {{ /* terminator */ }}; +static const struct test_string strings_upper[] __initconst = { + { + .in = "abcdefgh1234567890test", + .out = "ABCDEFGH1234567890TEST", + }, + { + .in = "abCdeFgH1234567890TesT", + .out = "ABCDEFGH1234567890TEST", + }, +}; + +static const struct test_string strings_lower[] __initconst = { + { + .in = "ABCDEFGH1234567890TEST", + .out = "abcdefgh1234567890test", + }, + { + .in = "abCdeFgH1234567890TesT", + .out = "abcdefgh1234567890test", + }, +}; + static __init const char *test_string_find_match(const struct test_string_2 *s2, unsigned int flags) { @@ -390,6 +412,48 @@ static __init void test_string_get_size(void) test_string_get_size_one(4096, U64_MAX, "75.6 ZB", "64.0 ZiB"); } +static void __init test_string_upper_lower(void) +{ + char *dst; + int i; + + for (i = 0; i < ARRAY_SIZE(strings_upper); i++) { + const char *s = strings_upper[i].in; + int len = strlen(strings_upper[i].in) + 1; + + dst = kmalloc(len, GFP_KERNEL); + if (!dst) + return; + + string_upper(dst, s); + if (memcmp(dst, strings_upper[i].out, len)) { + pr_warn("Test 'string_upper' failed : expected %s, got %s!\n", + strings_upper[i].out, dst); + kfree(dst); + return; + } + kfree(dst); + } + + for (i = 0; i < ARRAY_SIZE(strings_lower); i++) { + const char *s = strings_lower[i].in; + int len = strlen(strings_lower[i].in) + 1; + + dst = kmalloc(len, GFP_KERNEL); + if (!dst) + return; + + string_lower(dst, s); + if (memcmp(dst, strings_lower[i].out, len)) { + pr_warn("Test 'string_lower failed : : expected %s, got %s!\n", + strings_lower[i].out, dst); + kfree(dst); + return; + } + kfree(dst); + } +} + static int __init test_string_helpers_init(void) { unsigned int i; @@ -411,6 +475,9 @@ static int __init test_string_helpers_init(void) /* Test string_get_size() */ test_string_get_size(); + /* Test string upper(), string_lower() */ + test_string_upper_lower(); + return -EINVAL; } module_init(test_string_helpers_init); |