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Diffstat (limited to '')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/xpcshell/test_ReadHeapSnapshot.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_ReadHeapSnapshot.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_ReadHeapSnapshot.js new file mode 100644 index 0000000000..b7a3c9c2f8 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_ReadHeapSnapshot.js @@ -0,0 +1,22 @@ +/* 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. +/* eslint-disable strict */ +if (typeof Debugger != "function") { + const { addDebuggerToGlobal } = ChromeUtils.importESModule( + "resource://gre/modules/jsdebugger.sys.mjs" + ); + addDebuggerToGlobal(globalThis); +} + +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(HeapSnapshot.isInstance(snapshot), "Should be an instanceof HeapSnapshot"); + + do_test_finished(); +} |