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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /lib/strscpy_kunit.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/strscpy_kunit.c')
-rw-r--r--lib/strscpy_kunit.c51
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),
{}
};