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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>
Subject: [PATCH v4 11/11] lib/test_printf: Add tests for %pfw printk modifier
Date: Mon,  2 Sep 2019 11:32:40 +0300
Message-ID: <20190902083240.20367-12-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <20190902083240.20367-1-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>
---
 lib/test_printf.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/lib/test_printf.c b/lib/test_printf.c
index 944eb50f38625..9c6d716979fb1 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 +590,40 @@ 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 = "/second/third";
+	const char * const full_name_second = "/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[ARRAY_SIZE(softnodes) - 3]));
+	test(full_name, "%pfw",
+	     software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 2]));
+	test(full_name, "%pfwf",
+	     software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 2]));
+	test(second_name, "%pfwP",
+	     software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 3]));
+	test(third_name, "%pfwP",
+	     software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 2]));
+
+	software_node_unregister_nodes(softnodes);
+}
+
 static void __init
 test_pointer(void)
 {
@@ -610,6 +646,7 @@ test_pointer(void)
 	bitmap();
 	netdev_features();
 	flags();
+	fwnode_pointer();
 }
 
 static void __init selftest(void)
-- 
2.20.1


  parent reply index

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-02  8:32 [PATCH v4 00/11] Device property improvements, add %pfw format specifier Sakari Ailus
2019-09-02  8:32 ` [PATCH v4 01/11] software node: Get reference to parent swnode in get_parent op Sakari Ailus
2019-09-02 10:10   ` Andy Shevchenko
2019-09-02  8:32 ` [PATCH v4 02/11] software node: Make argument to to_software_node const Sakari Ailus
2019-09-02  8:32 ` [PATCH v4 03/11] device property: Move fwnode_get_parent() up Sakari Ailus
2019-09-02 10:11   ` Andy Shevchenko
2019-09-02  8:32 ` [PATCH v4 04/11] device property: Add functions for accessing node's parents Sakari Ailus
2019-09-02 10:14   ` Andy Shevchenko
2019-09-02 12:34     ` Sakari Ailus
2019-09-02 12:46       ` Andy Shevchenko
2019-09-02  8:32 ` [PATCH v4 05/11] device property: Add fwnode_get_name for returning the name of a node Sakari Ailus
2019-09-02  8:32 ` [PATCH v4 06/11] device property: Add a function to obtain a node's prefix Sakari Ailus
2019-09-02 10:16   ` Andy Shevchenko
2019-09-02  8:32 ` [PATCH v4 07/11] lib/vsprintf: Remove support for %pF and %pf in favour of %pS and %ps Sakari Ailus
2019-09-02 14:39   ` Petr Mladek
2019-09-02 16:01     ` Andy Shevchenko
2019-09-03 14:04       ` Petr Mladek
2019-09-06  6:59         ` Sakari Ailus
2019-09-02  8:32 ` [PATCH v4 08/11] lib/vsprintf: Make use of fwnode API to obtain node names and separators Sakari Ailus
2019-09-02 15:18   ` Petr Mladek
2019-09-02 15:41     ` Sakari Ailus
2019-09-02  8:32 ` [PATCH v4 09/11] lib/vsprintf: OF nodes are first and foremost, struct device_nodes Sakari Ailus
2019-09-02 10:21   ` Andy Shevchenko
2019-09-02  8:32 ` [PATCH v4 10/11] lib/vsprintf: Add %pfw conversion specifier for printing fwnode names Sakari Ailus
2019-09-03 13:06   ` Petr Mladek
2019-09-04 15:04     ` Sakari Ailus
2019-09-04 15:17       ` Andy Shevchenko
2019-09-04 15:39         ` Joe Perches
2019-09-04 15:54           ` Andy Shevchenko
2019-09-04 15:37       ` Joe Perches
2019-09-04 16:09         ` Sakari Ailus
2019-09-02  8:32 ` Sakari Ailus [this message]
2019-09-02 12:26   ` [PATCH v4 11/11] lib/test_printf: Add tests for %pfw printk modifier Andy Shevchenko
2019-09-02 13:09     ` Sakari Ailus
2019-09-03 13:38   ` Petr Mladek
2019-09-04 14:03     ` Sakari Ailus

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