1 files changed, 41 insertions, 0 deletions
diff --git a/dtc/tests/fdtoverlay-runtest.sh b/dtc/tests/fdtoverlay-runtest.sh
new file mode 100755
index 000000000..0c648f499
--- /dev/null
+++ b/dtc/tests/fdtoverlay-runtest.sh
@@ -0,0 +1,41 @@
+#! /bin/sh
+
+# Run script for fdtoverlay tests
+# We run fdtoverlay to generate a target device tree, then fdtget to check it
+
+# Usage
+#    fdtoverlay-runtest.sh name expected_output dtb_file node property flags value
+
+SRCDIR=`dirname "$0"`
+. "$SRCDIR/testutils.sh"
+
+LOG=tmp.log.$$
+EXPECT=tmp.expect.$$
+rm -f $LOG $EXPECT
+trap "rm -f $LOG $EXPECT" 0
+
+expect="$1"
+echo $expect >$EXPECT
+node="$2"
+property="$3"
+flags="$4"
+basedtb="$5"
+targetdtb="$6"
+shift 6
+overlays="$@"
+
+# First run fdtoverlay
+verbose_run_check $VALGRIND "$FDTOVERLAY" -i "$basedtb" -o "$targetdtb" $overlays
+
+# Now fdtget to read the value
+verbose_run_log_check "$LOG" $VALGRIND "$DTGET" "$targetdtb" "$node" "$property" $flags
+
+if cmp $EXPECT $LOG >/dev/null; then
+    PASS
+else
+    if [ -z "$QUIET_TEST" ]; then
+	echo "EXPECTED :-:"
+	cat $EXPECT
+    fi
+    FAIL "Results differ from expected"
+fi