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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for SpecialPowers sandboxes</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+
+<iframe id="iframe"></iframe>
+
+<script>
+/**
+ * Tests that the shared sandbox functionality for cross-process script
+ * execution works as expected. In particular, ensures that Assert methods
+ * report the correct diagnostics in the caller scope.
+ */
+
+/* globals SpecialPowers, Assert */
+
+async function interceptDiagnostics(func) {
+ let originalRecord = SimpleTest.record;
+ try {
+ let diags = [];
+
+ SimpleTest.record = (condition, name, diag, stack) => {
+ diags.push({condition, name, diag, stack});
+ };
+
+ await func();
+
+ return diags;
+ } finally {
+ SimpleTest.record = originalRecord;
+ }
+}
+
+add_task(async function() {
+ const frameSrc = "https://example.com/tests/testing/mochitest/tests/Harness_sanity/file_spawn.html";
+ const subframeSrc = "https://example.org/tests/testing/mochitest/tests/Harness_sanity/file_spawn.html";
+
+ let frame = document.getElementById("iframe");
+ frame.src = frameSrc;
+
+ await new Promise(resolve => {
+ frame.addEventListener("load", resolve, {once: true});
+ });
+
+ let expected = [
+ [false, "Thing - 1 == 2", "got 1, expected 2 (operator ==)"],
+ [true, "Hmm - 1 == 1", undefined],
+ [true, "Yay. - true == true", undefined],
+ [false, "Boo!. - false == true", "got false, expected true (operator ==)"],
+ ];
+
+ // Test that a representative variety of assertions work as expected, and
+ // trigger the expected calls to the harness's reporting function.
+ //
+ // Note: Assert.sys.mjs has its own tests, and defers all of its reporting to a
+ // single reporting function, so we don't need to test it comprehensively. We
+ // just need to make sure that the general functionality works as expected.
+ let tests = {
+ "SpecialPowers.spawn": () => {
+ return SpecialPowers.spawn(frame, [], async () => {
+ Assert.equal(1, 2, "Thing");
+ Assert.equal(1, 1, "Hmm");
+ Assert.ok(true, "Yay.");
+ Assert.ok(false, "Boo!.");
+ });
+ },
+ "SpecialPowers.spawn-subframe": () => {
+ return SpecialPowers.spawn(frame, [subframeSrc], async src => {
+ let subFrame = this.content.document.createElement("iframe");
+ subFrame.src = src;
+ this.content.document.body.appendChild(subFrame);
+
+ await new Promise(resolve => {
+ subFrame.addEventListener("load", resolve, { once: true });
+ });
+
+ await SpecialPowers.spawn(subFrame, [], () => {
+ Assert.equal(1, 2, "Thing");
+ Assert.equal(1, 1, "Hmm");
+ Assert.ok(true, "Yay.");
+ Assert.ok(false, "Boo!.");
+ });
+ });
+ },
+ "SpecialPowers.spawnChrome": () => {
+ return SpecialPowers.spawnChrome([], async () => {
+ Assert.equal(1, 2, "Thing");
+ Assert.equal(1, 1, "Hmm");
+ Assert.ok(true, "Yay.");
+ Assert.ok(false, "Boo!.");
+ });
+ },
+ "SpecialPowers.loadChromeScript": async () => {
+ let script = SpecialPowers.loadChromeScript(() => {
+ /* eslint-env mozilla/chrome-script */
+ this.addMessageListener("ping", () => "pong");
+
+ Assert.equal(1, 2, "Thing");
+ Assert.equal(1, 1, "Hmm");
+ Assert.ok(true, "Yay.");
+ Assert.ok(false, "Boo!.");
+ });
+
+ await script.sendQuery("ping");
+ script.destroy();
+ },
+ };
+
+ for (let [name, func] of Object.entries(tests)) {
+ info(`Starting task: ${name}`);
+
+ let diags = await interceptDiagnostics(func);
+
+ let results = diags.map(diag => [diag.condition, diag.name, diag.diag]);
+
+ isDeeply(results, expected, "Got expected assertions");
+ }
+});
+</script>
+</body>
+</html>