summaryrefslogtreecommitdiffstats
path: root/browser/base/content/test/tabcrashed/browser_shownRestartRequired.js
diff options
context:
space:
mode:
Diffstat (limited to 'browser/base/content/test/tabcrashed/browser_shownRestartRequired.js')
-rw-r--r--browser/base/content/test/tabcrashed/browser_shownRestartRequired.js121
1 files changed, 121 insertions, 0 deletions
diff --git a/browser/base/content/test/tabcrashed/browser_shownRestartRequired.js b/browser/base/content/test/tabcrashed/browser_shownRestartRequired.js
new file mode 100644
index 0000000000..9142b54a8a
--- /dev/null
+++ b/browser/base/content/test/tabcrashed/browser_shownRestartRequired.js
@@ -0,0 +1,121 @@
+"use strict";
+
+const PAGE =
+ "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";
+
+async function assertIsAtRestartRequiredPage(browser) {
+ let doc = browser.contentDocument;
+
+ // Since about:restartRequired will run in the parent process, we can safely
+ // manipulate its DOM nodes directly
+ let title = doc.getElementById("title");
+ let description = doc.getElementById("errorLongContent");
+ let restartButton = doc.getElementById("restart");
+
+ Assert.ok(title, "Title element exists.");
+ Assert.ok(description, "Description element exists.");
+ Assert.ok(restartButton, "Restart button exists.");
+}
+
+/**
+ * This function returns a Promise that resolves once the following
+ * actions have taken place:
+ *
+ * 1) A new tab is opened up at PAGE
+ * 2) The tab is crashed
+ * 3) The about:restartrequired page is displayed
+ *
+ * @returns Promise
+ */
+function crashTabTestHelper() {
+ return BrowserTestUtils.withNewTab(
+ {
+ gBrowser,
+ url: PAGE,
+ },
+ async function (browser) {
+ // Simulate buildID mismatch.
+ TabCrashHandler.testBuildIDMismatch = true;
+
+ let restartRequiredLoaded = BrowserTestUtils.waitForContentEvent(
+ browser,
+ "AboutRestartRequiredLoad",
+ false,
+ null,
+ true
+ );
+ await BrowserTestUtils.crashFrame(browser, false);
+ await restartRequiredLoaded;
+ await assertIsAtRestartRequiredPage(browser);
+
+ // Reset
+ TabCrashHandler.testBuildIDMismatch = false;
+ }
+ );
+}
+
+/**
+ * Tests that the about:restartrequired page appears when buildID mismatches
+ * between parent and child processes are encountered.
+ */
+add_task(async function test_default() {
+ await crashTabTestHelper();
+});
+
+/**
+ * Tests that if the content process fails to launch in the
+ * foreground tab, that we show the restart required page, but do not
+ * attempt to wait for a crash dump for it (which will never come).
+ */
+add_task(async function test_restart_required_foreground() {
+ // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+ await BrowserTestUtils.withNewTab("http://example.com", async browser => {
+ let loaded = BrowserTestUtils.browserLoaded(browser, false, null, true);
+ await BrowserTestUtils.simulateProcessLaunchFail(
+ browser,
+ true /* restart required */
+ );
+ Assert.equal(
+ 0,
+ TabCrashHandler.queuedCrashedBrowsers,
+ "No crashed browsers should be queued."
+ );
+ await loaded;
+ await assertIsAtRestartRequiredPage(browser);
+ });
+});
+
+/**
+ * Tests that if the content process fails to launch in a background
+ * tab because a restart is required, that upon choosing that tab, we
+ * show the restart required error page, but do not attempt to wait for
+ * a crash dump for it (which will never come).
+ */
+add_task(async function test_launchfail_background() {
+ let originalTab = gBrowser.selectedTab;
+ // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+ await BrowserTestUtils.withNewTab("http://example.com", async browser => {
+ let tab = gBrowser.getTabForBrowser(browser);
+ await BrowserTestUtils.switchTab(gBrowser, originalTab);
+ await BrowserTestUtils.simulateProcessLaunchFail(
+ browser,
+ true /* restart required */
+ );
+ Assert.equal(
+ 0,
+ TabCrashHandler.queuedCrashedBrowsers,
+ "No crashed browsers should be queued."
+ );
+ let loaded = BrowserTestUtils.waitForContentEvent(
+ browser,
+ "AboutRestartRequiredLoad",
+ false,
+ null,
+ true
+ );
+ await BrowserTestUtils.switchTab(gBrowser, tab);
+ await loaded;
+
+ await assertIsAtRestartRequiredPage(browser);
+ });
+});