Reclassify heapsnapshot and nsJSInspector as not part of devtools

This resolves Issue #316

1 files changed, 82 insertions, 0 deletions

diff --git a/dom/heapsnapshot/tests/unit/test_SaveHeapSnapshot.js b/dom/heapsnapshot/tests/unit/test_SaveHeapSnapshot.js
new file mode 100644
index 000000000..affd8d1e4
--- /dev/null
+++ b/dom/heapsnapshot/tests/unit/test_SaveHeapSnapshot.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test the ChromeUtils interface.
+
+if (typeof Debugger != "function") {
+  const { addDebuggerToGlobal } = Cu.import("resource://gre/modules/jsdebugger.jsm", {});
+  addDebuggerToGlobal(this);
+}
+
+function run_test() {
+  ok(ChromeUtils, "Should be able to get the ChromeUtils interface");
+
+  testBadParameters();
+  testGoodParameters();
+
+  do_test_finished();
+}
+
+function testBadParameters() {
+  throws(() => ChromeUtils.saveHeapSnapshot(),
+         "Should throw if arguments aren't passed in.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot(null),
+         "Should throw if boundaries isn't an object.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({}),
+         "Should throw if the boundaries object doesn't have any properties.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ runtime: true,
+                                              globals: [this] }),
+         "Should throw if the boundaries object has more than one property.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ debugger: {} }),
+         "Should throw if the debuggees object is not a Debugger object");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ globals: [{}] }),
+         "Should throw if the globals array contains non-global objects.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ runtime: false }),
+         "Should throw if runtime is supplied and is not true.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ globals: null }),
+         "Should throw if globals is not an object.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ globals: {} }),
+         "Should throw if globals is not an array.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ debugger: Debugger.prototype }),
+         "Should throw if debugger is the Debugger.prototype object.");
+
+  throws(() => ChromeUtils.saveHeapSnapshot({ get globals() { return [this]; } }),
+         "Should throw if boundaries property is a getter.");
+}
+
+const makeNewSandbox = () =>
+  Cu.Sandbox(CC("@mozilla.org/systemprincipal;1", "nsIPrincipal")());
+
+function testGoodParameters() {
+  let sandbox = makeNewSandbox();
+  let dbg = new Debugger(sandbox);
+
+  ChromeUtils.saveHeapSnapshot({ debugger: dbg });
+  ok(true, "Should be able to save a snapshot for a debuggee global.");
+
+  dbg = new Debugger;
+  let sandboxes = Array(10).fill(null).map(makeNewSandbox);
+  sandboxes.forEach(sb => dbg.addDebuggee(sb));
+
+  ChromeUtils.saveHeapSnapshot({ debugger: dbg });
+  ok(true, "Should be able to save a snapshot for many debuggee globals.");
+
+  dbg = new Debugger;
+  ChromeUtils.saveHeapSnapshot({ debugger: dbg });
+  ok(true, "Should be able to save a snapshot with no debuggee globals.");
+
+  ChromeUtils.saveHeapSnapshot({ globals: [this] });
+  ok(true, "Should be able to save a snapshot for a specific global.");
+
+  ChromeUtils.saveHeapSnapshot({ runtime: true });
+  ok(true, "Should be able to save a snapshot of the full runtime.");
+}