15 #include "string-stream.h"
33 	struct string_stream *stream = p;  in cleanup_raw_stream()  local
35 	string_stream_destroy(stream);  in cleanup_raw_stream()
38 static char *get_concatenated_string(struct kunit *test, struct string_stream *stream)  in get_concatenated_string()  argument
40 	char *str = string_stream_get_string(stream);  in get_concatenated_string()
51 	struct string_stream *stream;  in string_stream_managed_init_test()  local
54 	stream = kunit_alloc_string_stream(test, GFP_KERNEL);  in string_stream_managed_init_test()
55 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_managed_init_test()
57 	KUNIT_EXPECT_EQ(test, stream->length, 0);  in string_stream_managed_init_test()
58 	KUNIT_EXPECT_TRUE(test, list_empty(&stream->fragments));  in string_stream_managed_init_test()
59 	KUNIT_EXPECT_TRUE(test, (stream->gfp == GFP_KERNEL));  in string_stream_managed_init_test()
60 	KUNIT_EXPECT_FALSE(test, stream->append_newlines);  in string_stream_managed_init_test()
61 	KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));  in string_stream_managed_init_test()
67 	struct string_stream *stream;  in string_stream_unmanaged_init_test()  local
69 	stream = alloc_string_stream(GFP_KERNEL);  in string_stream_unmanaged_init_test()
70 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_unmanaged_init_test()
71 	kunit_add_action(test, cleanup_raw_stream, stream);  in string_stream_unmanaged_init_test()
73 	KUNIT_EXPECT_EQ(test, stream->length, 0);  in string_stream_unmanaged_init_test()
74 	KUNIT_EXPECT_TRUE(test, list_empty(&stream->fragments));  in string_stream_unmanaged_init_test()
75 	KUNIT_EXPECT_TRUE(test, (stream->gfp == GFP_KERNEL));  in string_stream_unmanaged_init_test()
76 	KUNIT_EXPECT_FALSE(test, stream->append_newlines);  in string_stream_unmanaged_init_test()
78 	KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));  in string_stream_unmanaged_init_test()
81 static void string_stream_destroy_stub(struct string_stream *stream)  in string_stream_destroy_stub()  argument
87 	if (stream == priv->expected_free_stream) {  in string_stream_destroy_stub()
100 	string_stream_clear(stream);  in string_stream_destroy_stub()
101 	kfree(stream);  in string_stream_destroy_stub()
173 	struct string_stream *stream;  in string_stream_line_add_test()  local
179 	stream = kunit_alloc_string_stream(test, GFP_KERNEL);  in string_stream_line_add_test()
180 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_line_add_test()
191 		string_stream_add(stream, line);  in string_stream_line_add_test()
196 	concat_string = get_concatenated_string(test, stream);  in string_stream_line_add_test()
229 	struct string_stream *stream;  in string_stream_variable_length_line_test()  local
235 	stream = kunit_alloc_string_stream(test, GFP_KERNEL);  in string_stream_variable_length_line_test()
236 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_variable_length_line_test()
247 		string_stream_add(stream, "%s\n", &line[offset]);  in string_stream_variable_length_line_test()
252 	concat_string = get_concatenated_string(test, stream);  in string_stream_variable_length_line_test()
279 /* Appending the content of one string stream to another. */
301 	/* Append content of empty stream to empty stream */  in string_stream_append_test()
311 	/* Append content of empty stream to non-empty stream */  in string_stream_append_test()
320 	/* Append content of non-empty stream to non-empty stream */  in string_stream_append_test()
337 	/* Append content of non-empty stream to empty stream */  in string_stream_append_test()
347 /* Appending the content of one string stream to one with auto-newlining. */
352 	/* Stream 1 has newline appending enabled */  in string_stream_append_auto_newline_test()
358 	/* Stream 2 does not append newlines */  in string_stream_append_auto_newline_test()
362 	/* Appending a stream with a newline should not add another newline */  in string_stream_append_auto_newline_test()
375 	 * Appending a stream without newline should add a final newline.  in string_stream_append_auto_newline_test()
389 	struct string_stream *stream;  in string_stream_append_empty_string_test()  local
392 	stream = kunit_alloc_string_stream(test, GFP_KERNEL);  in string_stream_append_empty_string_test()
393 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_append_empty_string_test()
396 	string_stream_add(stream, "%s", "");  in string_stream_append_empty_string_test()
397 	KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));  in string_stream_append_empty_string_test()
398 	KUNIT_EXPECT_TRUE(test, list_empty(&stream->fragments));  in string_stream_append_empty_string_test()
400 	/* Adding an empty string to a non-empty stream */  in string_stream_append_empty_string_test()
401 	string_stream_add(stream, "Add this line");  in string_stream_append_empty_string_test()
402 	original_frag_count = list_count_nodes(&stream->fragments);  in string_stream_append_empty_string_test()
404 	string_stream_add(stream, "%s", "");  in string_stream_append_empty_string_test()
405 	KUNIT_EXPECT_EQ(test, list_count_nodes(&stream->fragments), original_frag_count);  in string_stream_append_empty_string_test()
406 	KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream), "Add this line");  in string_stream_append_empty_string_test()
412 	struct string_stream *stream;  in string_stream_no_auto_newline_test()  local
414 	stream = kunit_alloc_string_stream(test, GFP_KERNEL);  in string_stream_no_auto_newline_test()
415 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_no_auto_newline_test()
421 	string_stream_add(stream, "One");  in string_stream_no_auto_newline_test()
422 	string_stream_add(stream, "Two\n");  in string_stream_no_auto_newline_test()
423 	string_stream_add(stream, "%s\n", "Three");  in string_stream_no_auto_newline_test()
424 	string_stream_add(stream, "%s", "Four\n");  in string_stream_no_auto_newline_test()
425 	string_stream_add(stream, "Five\n%s", "Six");  in string_stream_no_auto_newline_test()
426 	string_stream_add(stream, "Seven\n\n");  in string_stream_no_auto_newline_test()
427 	string_stream_add(stream, "Eight");  in string_stream_no_auto_newline_test()
428 	KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream),  in string_stream_no_auto_newline_test()
435 	struct string_stream *stream;  in string_stream_auto_newline_test()  local
437 	stream = kunit_alloc_string_stream(test, GFP_KERNEL);  in string_stream_auto_newline_test()
438 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_auto_newline_test()
440 	string_stream_set_append_newlines(stream, true);  in string_stream_auto_newline_test()
441 	KUNIT_EXPECT_TRUE(test, stream->append_newlines);  in string_stream_auto_newline_test()
448 	string_stream_add(stream, "One");  in string_stream_auto_newline_test()
449 	string_stream_add(stream, "Two\n");  in string_stream_auto_newline_test()
450 	string_stream_add(stream, "%s\n", "Three");  in string_stream_auto_newline_test()
451 	string_stream_add(stream, "%s", "Four\n");  in string_stream_auto_newline_test()
452 	string_stream_add(stream, "Five\n%s", "Six");  in string_stream_auto_newline_test()
453 	string_stream_add(stream, "Seven\n\n");  in string_stream_auto_newline_test()
454 	string_stream_add(stream, "Eight");  in string_stream_auto_newline_test()
455 	KUNIT_EXPECT_STREQ(test, get_concatenated_string(test, stream),  in string_stream_auto_newline_test()
466 	struct string_stream *stream;  in string_stream_performance_test()  local
472 	stream = kunit_alloc_string_stream(test, GFP_KERNEL);  in string_stream_performance_test()
473 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream);  in string_stream_performance_test()
481 		string_stream_add(stream, "%s: %d\n", &test_line[offset], i);  in string_stream_performance_test()
489 	bytes_requested = sizeof(*stream);  in string_stream_performance_test()
490 	actual_bytes_used = ksize(stream);  in string_stream_performance_test()
493 	list_for_each_entry(frag_container, &stream->fragments, node) {  in string_stream_performance_test()
540 	.name = "string-stream-test",