1 files changed, 27 insertions, 0 deletions
diff --git a/test/Tooling/clang-diff-json.cpp b/test/Tooling/clang-diff-json.cpp
new file mode 100644
index 000000000000..9aac6fa8b15b
--- /dev/null
+++ b/test/Tooling/clang-diff-json.cpp
@@ -0,0 +1,27 @@
+// RUN: clang-diff -ast-dump-json %s -- \
+// RUN: | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
+// RUN: | FileCheck %s
+
+// CHECK: "begin": 299,
+// CHECK: "type": "FieldDecl",
+// CHECK: "end": 319,
+// CHECK: "type": "CXXRecordDecl",
+class A {
+  int x;
+};
+
+// CHECK: "children": [
+// CHECK-NEXT: {
+// CHECK-NEXT: "begin":
+// CHECK-NEXT: "children": []
+// CHECK-NEXT: "end":
+// CHECK-NEXT: "id":
+// CHECK-NEXT: "type": "CharacterLiteral"
+// CHECK-NEXT: }
+// CHECK: ]
+// CHECK: "type": "VarDecl",
+char nl = '\n';
+
+// CHECK: "value": "abc \n\t\u0000\u001f"
+char s[] = "abc \n\t\0\x1f";
+