browser_aboutRestartRequired_buildid_true.js

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"use strict";

// On debug builds, crashing tabs results in much thinking, which

// slows down the test and results in intermittent test timeouts,

// so we'll pump up the expected timeout for this test.

requestLongerTimeout(5);

SimpleTest.expectChildProcessCrash();

async function execTest(expectedValueAfter) {

  setBuildidMismatchEnv();

  setBuildidMatchDontSendEnv();

  await forceCleanProcesses();

  let eventPromise = getEventPromise(

    "oop-browser-buildid-mismatch",

    "real-mismatch"

);

  let tab = await openNewTab(false);

  await eventPromise;

  unsetBuildidMatchDontSendEnv();

  unsetBuildidMismatchEnv();

is(

    await getTrueMismatchTelemetry(),

    expectedValueAfter,

    `Build ID true mismatch count should be ${expectedValueAfter}`

);

  await closeTab(tab);

add_task(async function test_telemetry_restartrequired_real_mismatch() {

  // Do not clear telemetry's scalars, otherwise --verify will break because

  // the parent process will have kept memory of sent telemetry but that test

  // will not be aware

  info("Waiting for oop-browser-buildid-mismatch event.");

  // Run once

  await execTest(1);

  // Run a second time and make sure it has not increased

  await execTest(1);

});