[gcc r15-7658] sarif-replay: add testcase for empty input file

[David Malcolm via Gcc-cvs]

https://gcc.gnu.org/g:c5f541e40aca2d36c8a2a731e6b811aa1ad9b38f

commit r15-7658-gc5f541e40aca2d36c8a2a731e6b811aa1ad9b38f
Author: David Malcolm <dmalc...@redhat.com>
Date:   Thu Feb 20 17:10:54 2025 -0500

    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 <dmalc...@redhat.com>

Diff:
---
 gcc/testsuite/sarif-replay.dg/malformed-json/empty.sarif | 2 ++
 1 file changed, 2 insertions(+)

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
index 000000000000..070677e3cf7f
--- /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 } */