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