Merge tag 'linux_kselftest-kunit-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kunit updates from Shuah Khan:

 - string-stream testing enhancements

 - several fixes memory leaks

 - fix to reset status during parameter handling

* tag 'linux_kselftest-kunit-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  kunit: test: Fix the possible memory leak in executor_test
  kunit: Fix possible memory leak in kunit_filter_suites()
  kunit: Fix the wrong kfree of copy for kunit_filter_suites()
  kunit: Fix missed memory release in kunit_free_suite_set()
  kunit: Reset test status on each param iteration
  kunit: string-stream: Test performance of string_stream
  kunit: Use string_stream for test log
  kunit: string-stream: Add tests for freeing resource-managed string_stream
  kunit: string-stream: Decouple string_stream from kunit
  kunit: string-stream: Add kunit_alloc_string_stream()
  kunit: Don't use a managed alloc in is_literal()
  kunit: string-stream-test: Add cases for string_stream newline appending
  kunit: string-stream: Add option to make all lines end with newline
  kunit: string-stream: Improve testing of string_stream
  kunit: string-stream: Don't create a fragment for empty strings

1 files changed, 14 insertions, 2 deletions

diff --git a/lib/kunit/string-stream.h b/lib/kunit/string-stream.h
index b669f9a75a94..7be2450c7079 100644
--- a/lib/kunit/string-stream.h
+++ b/lib/kunit/string-stream.h
@@ -23,13 +23,17 @@ struct string_stream {
 	struct list_head fragments;
 	/* length and fragments are protected by this lock */
 	spinlock_t lock;
-	struct kunit *test;
 	gfp_t gfp;
+	bool append_newlines;
 };
 
 struct kunit;
 
-struct string_stream *alloc_string_stream(struct kunit *test, gfp_t gfp);
+struct string_stream *kunit_alloc_string_stream(struct kunit *test, gfp_t gfp);
+void kunit_free_string_stream(struct kunit *test, struct string_stream *stream);
+
+struct string_stream *alloc_string_stream(gfp_t gfp);
+void free_string_stream(struct string_stream *stream);
 
 int __printf(2, 3) string_stream_add(struct string_stream *stream,
 				     const char *fmt, ...);
@@ -38,6 +42,8 @@ int __printf(2, 0) string_stream_vadd(struct string_stream *stream,
 				      const char *fmt,
 				      va_list args);
 
+void string_stream_clear(struct string_stream *stream);
+
 char *string_stream_get_string(struct string_stream *stream);
 
 int string_stream_append(struct string_stream *stream,
@@ -47,4 +53,10 @@ bool string_stream_is_empty(struct string_stream *stream);
 
 void string_stream_destroy(struct string_stream *stream);
 
+static inline void string_stream_set_append_newlines(struct string_stream *stream,
+						     bool append_newlines)
+{
+	stream->append_newlines = append_newlines;
+}
+
 #endif /* _KUNIT_STRING_STREAM_H */