From 89d96a12d61cade801f07e0d78028a613b841978 Mon Sep 17 00:00:00 2001
From: Ben Widawsky <ben@bwidawsk.net>
Date: Thu, 11 Jul 2013 09:59:46 -0700
Subject: [PATCH] tests: Basic tools tester

Requested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
 tests/Makefile.am |  1 +
 tests/drm_lib.sh  |  4 ++++
 tests/tools_test  | 18 ++++++++++++++++++
 3 files changed, 23 insertions(+)
 create mode 100755 tests/tools_test

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4460675d..c692b0c5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -115,6 +115,7 @@ TESTS_scripts_M = \
 
 TESTS_scripts = \
 	test_rte_check \
+	tools_test \
 	debugfs_reader \
 	debugfs_emon_crash \
 	sysfs_l3_parity \
diff --git a/tests/drm_lib.sh b/tests/drm_lib.sh
index 25197d40..97f6f925 100755
--- a/tests/drm_lib.sh
+++ b/tests/drm_lib.sh
@@ -4,6 +4,10 @@ die() {
 	exit 1
 }
 
+do_or_die() {
+	$@ > /dev/null 2>&1 || (echo "FAIL: $@ ($?)" && exit -1)
+}
+
 if [ -d /debug/dri ] ; then
 	debugfs_path=/debug/dri
 fi
diff --git a/tests/tools_test b/tests/tools_test
new file mode 100755
index 00000000..4c5577a7
--- /dev/null
+++ b/tests/tools_test
@@ -0,0 +1,18 @@
+#!/bin/bash
+# Test some of the most critical tools we have accidentally broken before.
+# TODO: Possibly make tests parse output
+
+whoami | grep -q root || ( echo ERROR: not running as root; exit 1 )
+
+SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
+. $SOURCE_DIR/drm_lib.sh
+
+# ARB_MODE has existed for many gens
+do_or_die "$SOURCE_DIR/../tools/intel_reg_read 0x4030"
+
+do_or_die "$SOURCE_DIR/../tools/intel_reg_dumper"
+
+# TODO: Add more tests
+
+exit 0
+