[PATCH v4 linux-kselftest-test 1/6] kunit: move string-stream.h to lib/kunit

Alan Maguire
2019-11-15T10:18:00Z

string-stream interfaces are not intended for external use;
move them from include/kunit to lib/kunit accordingly.

Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Signed-off-by: Knut Omang <knut.omang@oracle.com>
---
include/kunit/assert.h | 3 ++-
include/kunit/string-stream.h | 51 ------------------------------------------
lib/kunit/assert.c | 2 ++
lib/kunit/string-stream-test.c | 3 ++-
lib/kunit/string-stream.c | 3 ++-
lib/kunit/string-stream.h | 51 ++++++++++++++++++++++++++++++++++++++++++
lib/kunit/test.c | 2 ++
7 files changed, 61 insertions(+), 54 deletions(-)
delete mode 100644 include/kunit/string-stream.h
create mode 100644 lib/kunit/string-stream.h

diff --git a/include/kunit/assert.h b/include/kunit/assert.h
index db6a0fc..ad889b5 100644
--- a/include/kunit/assert.h
+++ b/include/kunit/assert.h
@@ -9,10 +9,11 @@
#ifndef _KUNIT_ASSERT_H
#define _KUNIT_ASSERT_H

-#include <kunit/string-stream.h>
#include <linux/err.h>
+#include <linux/kernel.h>

struct kunit;
+struct string_stream;

/**
* enum kunit_assert_type - Type of expectation/assertion.
diff --git a/include/kunit/string-stream.h b/include/kunit/string-stream.h
deleted file mode 100644
index fe98a00..0000000
--- a/include/kunit/string-stream.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * C++ stream style string builder used in KUnit for building messages.
- *
- * Copyright (C) 2019, Google LLC.
- * Author: Brendan Higgins <brendanhiggins@google.com>
- */
-
-#ifndef _KUNIT_STRING_STREAM_H
-#define _KUNIT_STRING_STREAM_H
-
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <stdarg.h>
-
-struct string_stream_fragment {
- struct kunit *test;
- struct list_head node;
- char *fragment;
-};
-
-struct string_stream {
- size_t length;
- struct list_head fragments;
- /* length and fragments are protected by this lock */
- spinlock_t lock;
- struct kunit *test;
- gfp_t gfp;
-};
-
-struct kunit;
-
-struct string_stream *alloc_string_stream(struct kunit *test, gfp_t gfp);
-
-int __printf(2, 3) string_stream_add(struct string_stream *stream,
- const char *fmt, ...);
-
-int string_stream_vadd(struct string_stream *stream,
- const char *fmt,
- va_list args);
-
-char *string_stream_get_string(struct string_stream *stream);
-
-int string_stream_append(struct string_stream *stream,
- struct string_stream *other);
-
-bool string_stream_is_empty(struct string_stream *stream);
-
-int string_stream_destroy(struct string_stream *stream);
-
-#endif /* _KUNIT_STRING_STREAM_H */
diff --git a/lib/kunit/assert.c b/lib/kunit/assert.c
index 86013d4..9aca71c 100644
--- a/lib/kunit/assert.c
+++ b/lib/kunit/assert.c
@@ -7,6 +7,8 @@
*/
#include <kunit/assert.h>

+#include "string-stream.h"
+
void kunit_base_assert_format(const struct kunit_assert *assert,
struct string_stream *stream)
{
diff --git a/lib/kunit/string-stream-test.c b/lib/kunit/string-stream-test.c
index 76cc05e..6c70dc8 100644
--- a/lib/kunit/string-stream-test.c
+++ b/lib/kunit/string-stream-test.c
@@ -6,10 +6,11 @@
* Author: Brendan Higgins <brendanhiggins@google.com>
*/

-#include <kunit/string-stream.h>
#include <kunit/test.h>
#include <linux/slab.h>

+#include "string-stream.h"
+
static void string_stream_test_empty_on_creation(struct kunit *test)
{
struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
diff --git a/lib/kunit/string-stream.c b/lib/kunit/string-stream.c
index e6d17aa..3503920 100644
--- a/lib/kunit/string-stream.c
+++ b/lib/kunit/string-stream.c
@@ -6,11 +6,12 @@
* Author: Brendan Higgins <brendanhiggins@google.com>
*/

-#include <kunit/string-stream.h>
#include <kunit/test.h>
#include <linux/list.h>
#include <linux/slab.h>

+#include "string-stream.h"
+
struct string_stream_fragment_alloc_context {
struct kunit *test;
int len;
diff --git a/lib/kunit/string-stream.h b/lib/kunit/string-stream.h
new file mode 100644
index 0000000..fe98a00
--- /dev/null
+++ b/lib/kunit/string-stream.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * C++ stream style string builder used in KUnit for building messages.
+ *
+ * Copyright (C) 2019, Google LLC.
+ * Author: Brendan Higgins <brendanhiggins@google.com>
+ */
+
+#ifndef _KUNIT_STRING_STREAM_H
+#define _KUNIT_STRING_STREAM_H
+
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <stdarg.h>
+
+struct string_stream_fragment {
+ struct kunit *test;
+ struct list_head node;
+ char *fragment;
+};
+
+struct string_stream {
+ size_t length;
+ struct list_head fragments;
+ /* length and fragments are protected by this lock */
+ spinlock_t lock;
+ struct kunit *test;
+ gfp_t gfp;
+};
+
+struct kunit;
+
+struct string_stream *alloc_string_stream(struct kunit *test, gfp_t gfp);
+
+int __printf(2, 3) string_stream_add(struct string_stream *stream,
+ const char *fmt, ...);
+
+int string_stream_vadd(struct string_stream *stream,
+ const char *fmt,
+ va_list args);
+
+char *string_stream_get_string(struct string_stream *stream);
+
+int string_stream_append(struct string_stream *stream,
+ struct string_stream *other);
+
+bool string_stream_is_empty(struct string_stream *stream);
+
+int string_stream_destroy(struct string_stream *stream);
+
+#endif /* _KUNIT_STRING_STREAM_H */
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index c83c0fa..36ebf47 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -11,6 +11,8 @@
#include <linux/kernel.h>
#include <linux/sched/debug.h>

+#include "string-stream.h"
+
static void kunit_set_failure(struct kunit *test)
{
WRITE_ONCE(test->success, false);
--
1.8.3.1