diff options
Diffstat (limited to 'lib/strscpy_kunit.c')
| -rw-r--r-- | lib/strscpy_kunit.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/lib/strscpy_kunit.c b/lib/strscpy_kunit.c index a6b6344354..b6d1d93a88 100644 --- a/lib/strscpy_kunit.c +++ b/lib/strscpy_kunit.c @@ -8,22 +8,23 @@ #include <kunit/test.h> #include <linux/string.h> -/* - * tc() - Run a specific test case. +/** + * strscpy_check() - Run a specific test case. + * @test: KUnit test context pointer * @src: Source string, argument to strscpy_pad() * @count: Size of destination buffer, argument to strscpy_pad() * @expected: Expected return value from call to strscpy_pad() - * @terminator: 1 if there should be a terminating null byte 0 otherwise. * @chars: Number of characters from the src string expected to be * written to the dst buffer. + * @terminator: 1 if there should be a terminating null byte 0 otherwise. * @pad: Number of pad characters expected (in the tail of dst buffer). * (@pad does not include the null terminator byte.) * * Calls strscpy_pad() and verifies the return value and state of the * destination buffer after the call returns. */ -static void tc(struct kunit *test, char *src, int count, int expected, - int chars, int terminator, int pad) +static void strscpy_check(struct kunit *test, char *src, int count, + int expected, int chars, int terminator, int pad) { int nr_bytes_poison; int max_expected; @@ -79,12 +80,12 @@ static void tc(struct kunit *test, char *src, int count, int expected, } } -static void strscpy_test(struct kunit *test) +static void test_strscpy(struct kunit *test) { char dest[8]; /* - * tc() uses a destination buffer of size 6 and needs at + * strscpy_check() uses a destination buffer of size 6 and needs at * least 2 characters spare (one for null and one to check for * overflow). This means we should only call tc() with * strings up to a maximum of 4 characters long and 'count' @@ -92,27 +93,27 @@ static void strscpy_test(struct kunit *test) * the buffer size in tc(). */ - /* tc(test, src, count, expected, chars, terminator, pad) */ - tc(test, "a", 0, -E2BIG, 0, 0, 0); - tc(test, "", 0, -E2BIG, 0, 0, 0); + /* strscpy_check(test, src, count, expected, chars, terminator, pad) */ + strscpy_check(test, "a", 0, -E2BIG, 0, 0, 0); + strscpy_check(test, "", 0, -E2BIG, 0, 0, 0); - tc(test, "a", 1, -E2BIG, 0, 1, 0); - tc(test, "", 1, 0, 0, 1, 0); + strscpy_check(test, "a", 1, -E2BIG, 0, 1, 0); + strscpy_check(test, "", 1, 0, 0, 1, 0); - tc(test, "ab", 2, -E2BIG, 1, 1, 0); - tc(test, "a", 2, 1, 1, 1, 0); - tc(test, "", 2, 0, 0, 1, 1); + strscpy_check(test, "ab", 2, -E2BIG, 1, 1, 0); + strscpy_check(test, "a", 2, 1, 1, 1, 0); + strscpy_check(test, "", 2, 0, 0, 1, 1); - tc(test, "abc", 3, -E2BIG, 2, 1, 0); - tc(test, "ab", 3, 2, 2, 1, 0); - tc(test, "a", 3, 1, 1, 1, 1); - tc(test, "", 3, 0, 0, 1, 2); + strscpy_check(test, "abc", 3, -E2BIG, 2, 1, 0); + strscpy_check(test, "ab", 3, 2, 2, 1, 0); + strscpy_check(test, "a", 3, 1, 1, 1, 1); + strscpy_check(test, "", 3, 0, 0, 1, 2); - tc(test, "abcd", 4, -E2BIG, 3, 1, 0); - tc(test, "abc", 4, 3, 3, 1, 0); - tc(test, "ab", 4, 2, 2, 1, 1); - tc(test, "a", 4, 1, 1, 1, 2); - tc(test, "", 4, 0, 0, 1, 3); + strscpy_check(test, "abcd", 4, -E2BIG, 3, 1, 0); + strscpy_check(test, "abc", 4, 3, 3, 1, 0); + strscpy_check(test, "ab", 4, 2, 2, 1, 1); + strscpy_check(test, "a", 4, 1, 1, 1, 2); + strscpy_check(test, "", 4, 0, 0, 1, 3); /* Compile-time-known source strings. */ KUNIT_EXPECT_EQ(test, strscpy(dest, "", ARRAY_SIZE(dest)), 0); @@ -127,7 +128,7 @@ static void strscpy_test(struct kunit *test) } static struct kunit_case strscpy_test_cases[] = { - KUNIT_CASE(strscpy_test), + KUNIT_CASE(test_strscpy), {} }; |