From 55dc79820f60577de3f64fd57bd3a7b1d07cd99a Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 1 Apr 2015 13:07:12 -0700
Subject: [PATCH] build: Add test utility for checking kernel selftest results

---
 .gitignore             |  1 +
 Makefile.tools         |  2 +-
 tools/check-selftest.c | 71 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 tools/check-selftest.c

diff --git a/.gitignore b/.gitignore
index 776706277..9fca46c4c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,6 +82,7 @@ tools/gatt-service
 tools/btgatt-client
 tools/btgatt-server
 tools/test-runner
+tools/check-selftest
 tools/mcaptest
 tools/bneptest
 test/sap_client.pyc
diff --git a/Makefile.tools b/Makefile.tools
index 8faf2f4fc..beaac3926 100644
--- a/Makefile.tools
+++ b/Makefile.tools
@@ -226,7 +226,7 @@ noinst_PROGRAMS += tools/bdaddr tools/avinfo tools/avtest \
 			tools/btiotest tools/bneptest tools/mcaptest \
 			tools/cltest tools/oobtest tools/seq2bseq \
 			tools/ibeacon tools/btgatt-client tools/btgatt-server \
-			tools/test-runner
+			tools/test-runner tools/check-selftest
 
 tools_bdaddr_SOURCES = tools/bdaddr.c src/oui.h src/oui.c
 tools_bdaddr_LDADD = lib/libbluetooth-internal.la @UDEV_LIBS@
diff --git a/tools/check-selftest.c b/tools/check-selftest.c
new file mode 100644
index 000000000..6006b80ad
--- /dev/null
+++ b/tools/check-selftest.c
@@ -0,0 +1,71 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2012-2014  Intel Corporation. All rights reserved.
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+static void check_result(const char *name, const char *pathname)
+{
+	FILE *fp;
+	int i;
+
+	for (i = 0; i < 50; i++) {
+		struct stat st;
+
+		if (!stat(pathname, &st)) {
+			printf("Found %s selftest result\n", name);
+			break;
+		}
+
+		usleep(25 * 1000);
+	}
+
+	fp = fopen(pathname, "re");
+	if (fp) {
+		char result[32], *ptr;
+
+		ptr = fgets(result, sizeof(result), fp);
+		fclose(fp);
+
+		ptr = strpbrk(result, "\r\n");
+		if (ptr)
+			*ptr = '\0';
+
+		printf("%s: %s\n", name, result);
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	check_result("ECDH", "/sys/kernel/debug/bluetooth/selftest_ecdh");
+	check_result("SMP",  "/sys/kernel/debug/bluetooth/selftest_smp");
+
+	return 0;
+}
-- 
2.47.3