1 files changed, 56 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_deleteHeapSnapshot_01.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_deleteHeapSnapshot_01.js
new file mode 100644
index 0000000000..b85e4b19fc
--- /dev/null
+++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_deleteHeapSnapshot_01.js
@@ -0,0 +1,56 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that the HeapAnalyses{Client,Worker} can delete heap snapshots.
+
+const breakdown = {
+  by: "coarseType",
+  objects: { by: "count", count: true, bytes: true },
+  scripts: { by: "count", count: true, bytes: true },
+  strings: { by: "count", count: true, bytes: true },
+  other: { by: "count", count: true, bytes: true },
+};
+
+add_task(async function () {
+  const client = new HeapAnalysesClient();
+
+  const snapshotFilePath = saveNewHeapSnapshot();
+  await client.readHeapSnapshot(snapshotFilePath);
+  ok(true, "Should have read the heap snapshot");
+
+  const dominatorTreeId = await client.computeDominatorTree(snapshotFilePath);
+  ok(true, "Should have computed the dominator tree");
+
+  await client.deleteHeapSnapshot(snapshotFilePath);
+  ok(true, "Should have deleted the snapshot");
+
+  let threw = false;
+  try {
+    await client.getDominatorTree({
+      dominatorTreeId,
+      breakdown,
+    });
+  } catch (_) {
+    threw = true;
+  }
+  ok(threw, "getDominatorTree on deleted tree should throw an error");
+
+  threw = false;
+  try {
+    await client.computeDominatorTree(snapshotFilePath);
+  } catch (_) {
+    threw = true;
+  }
+  ok(threw, "computeDominatorTree on deleted snapshot should throw an error");
+
+  threw = false;
+  try {
+    await client.takeCensus(snapshotFilePath);
+  } catch (_) {
+    threw = true;
+  }
+  ok(threw, "takeCensus on deleted tree should throw an error");
+
+  client.destroy();
+});