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-rw-r--r--dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_02.js22
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diff --git a/dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_02.js b/dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_02.js
new file mode 100644
index 000000000..3e25ddac4
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+++ b/dom/heapsnapshot/tests/unit/test_HeapAnalyses_deleteHeapSnapshot_02.js
@@ -0,0 +1,22 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test deleteHeapSnapshot is a noop if the provided path matches no snapshot
+
+function run_test() {
+ run_next_test();
+}
+
+add_task(function* () {
+ const client = new HeapAnalysesClient();
+
+ let threw = false;
+ try {
+ yield client.deleteHeapSnapshot("path-does-not-exist");
+ } catch (_) {
+ threw = true;
+ }
+ ok(threw, "deleteHeapSnapshot on non-existant path should throw an error");
+
+ client.destroy();
+});