1 files changed, 25 insertions, 0 deletions
diff --git a/scripts/code_cov_capture.sh b/scripts/code_cov_capture.sh
new file mode 100755
index 00000000..8662b0f1
--- /dev/null
+++ b/scripts/code_cov_capture.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+trap 'catch $LINENO' ERR
+catch() {
+	echo "$0: error on line $1. Code coverage not stored." >&2
+	exit 1
+}
+
+if [ -z "$IGT_KERNEL_TREE" ] ; then
+	echo "Error! IGT_KERNEL_TREE environment var was not defined." >&2
+	exit 1
+fi
+
+if [ -z "$1" ] ; then
+	echo "Usage: $0 <output>" >&2
+	echo "   Please notice that this script assumes $IGT_KERNEL_TREE is used as both Kernel source and object dir." >&2
+	exit 1
+fi
+
+lcov -q --rc lcov_branch_coverage=1 \
+	--test-name "$(basename $1)" -b $IGT_KERNEL_TREE --capture \
+	--output-file $1.info
+
+uptime=$(cat /proc/uptime|cut -d' ' -f 1)
+echo "[$uptime]     Code coverage wrote to $1.info"