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lib/test-string_helpers.c: Add string_upper() and string_lower() tests

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Add few of simple tests for string_upper() and string_lower() helpers.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Vadim Pasternak 2020-07-14 15:01:54 +03:00 committed by Andy Shevchenko
parent 58eeba0bdb
commit 1e0f548b2a
1 changed files with 67 additions and 0 deletions
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67
lib/test-string_helpers.c
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@ -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);