From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Petr Mladek <pmladek@suse.com>,
linux-kernel@vger.kernel.org, rafael@kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-acpi@vger.kernel.org, devicetree@vger.kernel.org,
Rob Herring <robh@kernel.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Joe Perches <joe@perches.com>
Subject: [PATCH v9 12/12] lib/test_printf: Add tests for %pfw printk modifier
Date: Thu, 3 Oct 2019 15:32:19 +0300 [thread overview]
Message-ID: <20191003123219.11237-13-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <20191003123219.11237-1-sakari.ailus@linux.intel.com>
Add a test for the %pfw printk modifier using software nodes.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
---
lib/test_printf.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 944eb50f38625..bb6a7d334084b 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -22,6 +22,8 @@
#include <linux/gfp.h>
#include <linux/mm.h>
+#include <linux/property.h>
+
#include "../tools/testing/selftests/kselftest_module.h"
#define BUF_SIZE 256
@@ -588,6 +590,35 @@ flags(void)
kfree(cmp_buffer);
}
+static void __init fwnode_pointer(void)
+{
+ const struct software_node softnodes[] = {
+ { .name = "first", },
+ { .name = "second", .parent = &softnodes[0], },
+ { .name = "third", .parent = &softnodes[1], },
+ { NULL /* Guardian */ }
+ };
+ const char * const full_name = "first/second/third";
+ const char * const full_name_second = "first/second";
+ const char * const second_name = "second";
+ const char * const third_name = "third";
+ int rval;
+
+ rval = software_node_register_nodes(softnodes);
+ if (rval) {
+ pr_warn("cannot register softnodes; rval %d\n", rval);
+ return;
+ }
+
+ test(full_name_second, "%pfw", software_node_fwnode(&softnodes[1]));
+ test(full_name, "%pfw", software_node_fwnode(&softnodes[2]));
+ test(full_name, "%pfwf", software_node_fwnode(&softnodes[2]));
+ test(second_name, "%pfwP", software_node_fwnode(&softnodes[1]));
+ test(third_name, "%pfwP", software_node_fwnode(&softnodes[2]));
+
+ software_node_unregister_nodes(softnodes);
+}
+
static void __init
test_pointer(void)
{
@@ -610,6 +641,7 @@ test_pointer(void)
bitmap();
netdev_features();
flags();
+ fwnode_pointer();
}
static void __init selftest(void)
--
2.20.1
next prev parent reply other threads:[~2019-10-03 12:32 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-03 12:32 [PATCH v9 00/12] Device property improvements, add %pfw format specifier Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 01/12] software node: Get reference to parent swnode in get_parent op Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 02/12] software node: Make argument to to_software_node const Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 03/12] device property: Move fwnode_get_parent() up Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 04/12] device property: Add functions for accessing node's parents Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 05/12] device property: Add fwnode_get_name for returning the name of a node Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 06/12] device property: Add a function to obtain a node's prefix Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 07/12] lib/vsprintf: Remove support for %pF and %pf in favour of %pS and %ps Sakari Ailus
2019-10-08 11:53 ` Petr Mladek
2019-10-03 12:32 ` [PATCH v9 08/12] lib/vsprintf: Add a note on re-using %pf or %pF Sakari Ailus
2019-10-08 11:54 ` Petr Mladek
2019-10-03 12:32 ` [PATCH v9 09/12] lib/vsprintf: Make use of fwnode API to obtain node names and separators Sakari Ailus
2020-01-02 22:20 ` Guenter Roeck
2020-01-03 11:21 ` Sakari Ailus
2020-01-03 14:42 ` Petr Mladek
2020-01-03 18:35 ` Guenter Roeck
2020-01-13 9:17 ` Petr Mladek
2020-01-17 14:23 ` Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 10/12] lib/vsprintf: OF nodes are first and foremost, struct device_nodes Sakari Ailus
2019-10-03 12:32 ` [PATCH v9 11/12] lib/vsprintf: Add %pfw conversion specifier for printing fwnode names Sakari Ailus
2019-10-03 12:32 ` Sakari Ailus [this message]
2019-10-08 12:24 ` [PATCH v9 00/12] Device property improvements, add %pfw format specifier Petr Mladek
2019-10-11 9:28 ` Rafael J. Wysocki
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