github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-27 09:36:22 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

thunderbolt: Add KUnit test for tb_property_merge_dir()

Browse Source 
This makes sure it keeps working if we ever need to change it.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2025-09-23 12:46:11 +03:00
parent 7e6445d9d6
commit aa4999c029
1 changed files with 82 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
drivers/thunderbolt/test.c
View File

@ -2975,6 +2975,87 @@ static void tb_test_property_parse_dir_len_underflow(struct kunit *test)
tb_property_free_dir(dir);
}
static void tb_test_property_merge(struct kunit *test)
{
struct tb_property_dir *dir1, *dir2, *dir3;
struct tb_property *p;
uuid_t uuid;
int ret;
dir1 = tb_property_create_dir(&network_dir_uuid);
KUNIT_ASSERT_NOT_NULL(test, dir1);
ret = tb_property_add_immediate(dir1, "prtcid", 1);
KUNIT_EXPECT_EQ(test, ret, 0);
ret = tb_property_add_immediate(dir1, "prtcvers", 1);
KUNIT_EXPECT_EQ(test, ret, 0);
ret = tb_property_add_immediate(dir1, "prtcrevs", 0);
KUNIT_EXPECT_EQ(test, ret, 0);
ret = tb_property_add_immediate(dir1, "prtcstns", 0);
KUNIT_EXPECT_EQ(test, ret, 0);
dir2 = tb_property_create_dir(&network_dir_uuid);
KUNIT_ASSERT_NOT_NULL(test, dir2);
ret = tb_property_add_text(dir2, "descr", "This is text");
KUNIT_EXPECT_EQ(test, ret, 0);
/* This replaces the value in dir1 */
ret = tb_property_add_immediate(dir2, "prtcvers", 0x1234);
KUNIT_EXPECT_EQ(test, ret, 0);
uuid_gen(&uuid);
dir3 = tb_property_create_dir(&uuid);
KUNIT_ASSERT_NOT_NULL(test, dir3);
ret = tb_property_add_immediate(dir3, "value0", 0);
KUNIT_EXPECT_EQ(test, ret, 0);
ret = tb_property_add_text(dir3, "value1", "Text value");
KUNIT_EXPECT_EQ(test, ret, 0);
ret = tb_property_add_dir(dir2, "my", dir3);
KUNIT_EXPECT_EQ(test, ret, 0);
ret = tb_property_merge_dir(dir1, dir2, true);
KUNIT_EXPECT_EQ(test, ret, 0);
p = tb_property_get_next(dir1, NULL);
KUNIT_ASSERT_NOT_NULL(test, p);
KUNIT_ASSERT_STREQ(test, &p->key[0], "prtcid");
KUNIT_ASSERT_EQ(test, p->type, TB_PROPERTY_TYPE_VALUE);
KUNIT_ASSERT_EQ(test, p->length, 1);
KUNIT_ASSERT_EQ(test, p->value.immediate, 1);
p = tb_property_get_next(dir1, p);
KUNIT_ASSERT_NOT_NULL(test, p);
KUNIT_ASSERT_STREQ(test, &p->key[0], "prtcvers");
KUNIT_ASSERT_EQ(test, p->type, TB_PROPERTY_TYPE_VALUE);
KUNIT_ASSERT_EQ(test, p->length, 1);
KUNIT_ASSERT_EQ(test, p->value.immediate, 0x1234);
p = tb_property_get_next(dir1, p);
KUNIT_ASSERT_NOT_NULL(test, p);
KUNIT_ASSERT_STREQ(test, &p->key[0], "prtcrevs");
KUNIT_ASSERT_EQ(test, p->type, TB_PROPERTY_TYPE_VALUE);
KUNIT_ASSERT_EQ(test, p->length, 1);
KUNIT_ASSERT_EQ(test, p->value.immediate, 0);
p = tb_property_get_next(dir1, p);
KUNIT_ASSERT_NOT_NULL(test, p);
KUNIT_ASSERT_STREQ(test, &p->key[0], "prtcstns");
KUNIT_ASSERT_EQ(test, p->type, TB_PROPERTY_TYPE_VALUE);
KUNIT_ASSERT_EQ(test, p->length, 1);
KUNIT_ASSERT_EQ(test, p->value.immediate, 0);
p = tb_property_get_next(dir1, p);
KUNIT_ASSERT_NOT_NULL(test, p);
KUNIT_ASSERT_STREQ(test, &p->key[0], "descr");
KUNIT_ASSERT_EQ(test, p->type, TB_PROPERTY_TYPE_TEXT);
KUNIT_ASSERT_EQ(test, p->length, 4);
KUNIT_ASSERT_STREQ(test, p->value.text, "This is text");
p = tb_property_get_next(dir1, p);
KUNIT_ASSERT_NOT_NULL(test, p);
KUNIT_ASSERT_STREQ(test, &p->key[0], "my");
KUNIT_ASSERT_EQ(test, p->type, TB_PROPERTY_TYPE_DIRECTORY);
compare_dirs(test, p->value.dir, dir3);
p = tb_property_get_next(dir1, p);
KUNIT_ASSERT_NULL(test, p);
tb_property_free_dir(dir2);
tb_property_free_dir(dir1);
}
static struct kunit_case tb_test_cases[] = {
KUNIT_CASE(tb_test_property_parse_u32_wrap),
KUNIT_CASE(tb_test_property_parse_recursion),
@ -3018,6 +3099,7 @@ static struct kunit_case tb_test_cases[] = {
KUNIT_CASE(tb_test_property_parse),
KUNIT_CASE(tb_test_property_format),
KUNIT_CASE(tb_test_property_copy),
KUNIT_CASE(tb_test_property_merge),
{ }
};