get_concatenated_string
concat_string = get_concatenated_string(test, stream);
concat_string = get_concatenated_string(test, stream);
KUNIT_EXPECT_EQ(test, strlen(get_concatenated_string(test, stream_1)), 0);
stream1_content_before_append = get_concatenated_string(test, stream_1);
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream_1),
stream_2_content = get_concatenated_string(test, stream_2);
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream_1), combined_content);
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream_1), stream_2_content);
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream_1),
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream_1),
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream), "Add this line");
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream),
KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream),