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authorMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
committerMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
commit4e2e9be6abed3225406b466099e397acc0f914d2 (patch)
tree023551018892b8e76ae80e63a08d9d6a27c21a77 /dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot.js
parenta7888b8cf20691a4090715ab9b055ec3cb75f5e8 (diff)
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Reclassify heapsnapshot and nsJSInspector as not part of devtools
This resolves Issue #316
Diffstat (limited to 'dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot.js')
-rw-r--r--dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot.js20
1 files changed, 20 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot.js b/dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot.js
new file mode 100644
index 000000000..dde139ffd
--- /dev/null
+++ b/dom/heapsnapshot/tests/unit/test_ReadHeapSnapshot.js
@@ -0,0 +1,20 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can read core dumps into HeapSnapshot instances.
+
+if (typeof Debugger != "function") {
+ const { addDebuggerToGlobal } = Cu.import("resource://gre/modules/jsdebugger.jsm", {});
+ addDebuggerToGlobal(this);
+}
+
+function run_test() {
+ const filePath = ChromeUtils.saveHeapSnapshot({ globals: [this] });
+ ok(true, "Should be able to save a snapshot.");
+
+ const snapshot = ChromeUtils.readHeapSnapshot(filePath);
+ ok(snapshot, "Should be able to read a heap snapshot");
+ ok(snapshot instanceof HeapSnapshot, "Should be an instanceof HeapSnapshot");
+
+ do_test_finished();
+}