sarif-replay: add testcase for empty input file

gcc/testsuite/ChangeLog:
	* sarif-replay.dg/malformed-json/empty.sarif: New test.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>

diff --git a/gcc/testsuite/sarif-replay.dg/malformed-json/empty.sarif b/gcc/testsuite/sarif-replay.dg/malformed-json/empty.sarif
new file mode 100644 (file)
index 0000000..070677e
--- /dev/null
+++ b/gcc/testsuite/sarif-replay.dg/malformed-json/empty.sarif
@@ -0,0 +1,2 @@
+/* Empty file (apart from these comments).  */
+/* { dg-error "expected a JSON value but got EOF" "" { target *-*-* } 3 } */