1 files changed, 59 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/tools/processor-bigint.mjs b/deps/v8/test/mjsunit/tools/processor-bigint.mjs
new file mode 100644
index 0000000000..8b6cd54e94
--- /dev/null
+++ b/deps/v8/test/mjsunit/tools/processor-bigint.mjs
@@ -0,0 +1,59 @@
+// Copyright 2020 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --logfile='+' --log --log-maps --log-ic --log-code
+// Flags: --log-function-events --no-predictable
+
+import { Processor } from "../../../tools/system-analyzer/processor.mjs";
+
+// log code start
+function doWork() {
+  let array = [];
+  for (let i = 0; i < 500; i++) {
+    doWorkStep(i, array);
+  }
+  let sum = 0;
+  for (let i = 0; i < 500; i++) {
+    sum += array[i]["property" + i];
+  }
+  return sum;
+}
+
+function doWorkStep(i, array) {
+  const obj = {
+    ["property" + i]: i,
+  };
+  array.push(obj);
+  obj.custom1 = 1;
+  obj.custom2 = 2;
+}
+
+const result = doWork();
+ // log code end
+
+const logString = d8.log.getAndStop();
+assertTrue(logString.length > 0);
+const useBigInts = true;
+const processor = new Processor(useBigInts);
+await processor.processChunk(logString);
+await processor.finalize();
+
+const maps = processor.mapTimeline;
+const ics = processor.icTimeline;
+const scripts = processor.scripts;
+
+(function testResults() {
+  assertEquals(result, 124750);
+  assertTrue(maps.length > 0);
+  assertTrue(ics.length > 0);
+  assertTrue(scripts.length > 0);
+})();
+
+(function testIcKeys() {
+  const keys = new Set();
+  ics.forEach(ic => keys.add(ic.key));
+  assertTrue(keys.has("custom1"));
+  assertTrue(keys.has("custom2"));
+  assertTrue(keys.has("push"));
+})();