diff mbox series

[v1] Add common.h utilities for aiodio tests

Message ID 20211130100934.1674-1-andrea.cervesato@suse.com
State Superseded
Headers show
Series [v1] Add common.h utilities for aiodio tests | expand

Commit Message

Andrea Cervesato Nov. 30, 2021, 10:09 a.m. UTC
Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
 testcases/kernel/io/ltp-aiodio/common.h | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 testcases/kernel/io/ltp-aiodio/common.h

Comments

Cyril Hrubis Nov. 30, 2021, 10:46 a.m. UTC | #1
Hi!
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
> + */
> +
> +/*\
> + * [Description]
> + *
> + * Common utilities for aiodio tests.
> + */

There is no point in using the docparse comments in headers, these are
only parsed in tests.

Also the header should include guards here:

#ifndef AIODIO_COMMON_H__
#define AIODIO_COMMON_H__

> +#include <stdlib.h>
> +#include "tst_test.h"
> +
> +static char *check_zero(char *buf, int size)
> +{
> +	char *p;
> +
> +	p = buf;
> +
> +	while (size > 0) {
> +		if (*buf != 0) {
> +			tst_res(TINFO,
> +				"non zero buffer at buf[%lu] => 0x%02x,%02x,%02x,%02x",
> +				buf - p, (unsigned int)buf[0],
> +				size > 1 ? (unsigned int)buf[1] : 0,
> +				size > 2 ? (unsigned int)buf[2] : 0,
> +				size > 3 ? (unsigned int)buf[3] : 0);
> +			tst_res(TINFO, "buf %p, p %p", buf, p);
> +			return buf;
> +		}
> +		buf++;
> +		size--;
> +	}
> +
> +	return 0;
> +}
> +
> +static void io_append(const char *path, char pattern, int flags, size_t bs, size_t bcount)
> +{
> +	int fd;
> +	size_t i;
> +	char *bufptr;
> +
> +	bufptr = SAFE_MEMALIGN(getpagesize(), bs);
> +	memset(bufptr, pattern, bs);
> +
> +	fd = SAFE_OPEN(path, flags, 0666);
> +
> +	for (i = 0; i < bcount; i++)
> +		SAFE_WRITE(1, fd, bufptr, bs);
> +
> +	free(bufptr);
> +	SAFE_CLOSE(fd);
> +}

And the guards should end here with:

#endif /* AIODIO_COMMON_H__ */
diff mbox series

Patch

diff --git a/testcases/kernel/io/ltp-aiodio/common.h b/testcases/kernel/io/ltp-aiodio/common.h
new file mode 100644
index 000000000..230d9d392
--- /dev/null
+++ b/testcases/kernel/io/ltp-aiodio/common.h
@@ -0,0 +1,55 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
+ */
+
+/*\
+ * [Description]
+ *
+ * Common utilities for aiodio tests.
+ */
+
+#include <stdlib.h>
+#include "tst_test.h"
+
+static char *check_zero(char *buf, int size)
+{
+	char *p;
+
+	p = buf;
+
+	while (size > 0) {
+		if (*buf != 0) {
+			tst_res(TINFO,
+				"non zero buffer at buf[%lu] => 0x%02x,%02x,%02x,%02x",
+				buf - p, (unsigned int)buf[0],
+				size > 1 ? (unsigned int)buf[1] : 0,
+				size > 2 ? (unsigned int)buf[2] : 0,
+				size > 3 ? (unsigned int)buf[3] : 0);
+			tst_res(TINFO, "buf %p, p %p", buf, p);
+			return buf;
+		}
+		buf++;
+		size--;
+	}
+
+	return 0;
+}
+
+static void io_append(const char *path, char pattern, int flags, size_t bs, size_t bcount)
+{
+	int fd;
+	size_t i;
+	char *bufptr;
+
+	bufptr = SAFE_MEMALIGN(getpagesize(), bs);
+	memset(bufptr, pattern, bs);
+
+	fd = SAFE_OPEN(path, flags, 0666);
+
+	for (i = 0; i < bcount; i++)
+		SAFE_WRITE(1, fd, bufptr, bs);
+
+	free(bufptr);
+	SAFE_CLOSE(fd);
+}