Handle a ctrl-c interrupt on test runner

If a ctrl-c interrupt occurs, the test runner will stop and
return the total number of failed.

Signed-off-by: Jiyoung Yun <jy910.yun@samsung.com>
Commit migrated from https://github.com/dotnet/corefx/commit/f3049c6062d09a40577ef17b2d6ba1c047e7207d

diff --git a/src/libraries/run-test.sh b/src/libraries/run-test.sh
index 4e0d3c0..1c518cb 100755 (executable)
--- a/src/libraries/run-test.sh
+++ b/src/libraries/run-test.sh
@@ -55,6 +55,18 @@ usage()
     exit 1
 }
 
+# Handle Ctrl-C.
+function handle_ctrl_c {
+  local errorSource='handle_ctrl_c'
+
+  echo ""
+  echo "Cancelling test execution."
+  exit $TestsFailed
+}
+
+# Register the Ctrl-C handler
+trap handle_ctrl_c INT
+
 ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 # Location parameters
 # OS/ConfigurationGroup defaults