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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { AppConstants } = ChromeUtils.importESModule(
);
const { ContentTaskUtils } = ChromeUtils.importESModule(
);
add_setup(
/* on Android FOG is set up through head.js */
{ skip_if: () => !runningInParent || AppConstants.platform == "android" },
function test_setup() {
// Give FOG a temp profile to init within.
do_get_profile();
// We need to initialize it once, otherwise operations will be stuck in the pre-init queue.
Services.fog.initializeFOG();
}
);
// Keep in sync with ipc.rs.
// "Why no -1?" Because the limit's 100k. The -1 is because of atomic ops.
const FOG_IPC_PAYLOAD_ACCESS_LIMIT = 100000;
add_task({ skip_if: () => runningInParent }, async function run_child_stuff() {
for (let i = 0; i < FOG_IPC_PAYLOAD_ACCESS_LIMIT + 1; i++) {
Glean.testOnly.badCode.add(1);
}
});
add_task(
{ skip_if: () => !runningInParent },
async function test_fog_ipc_limit() {
await run_test_in_child("test_FOGIPCLimit.js");
await ContentTaskUtils.waitForCondition(() => {
return !!Glean.testOnly.badCode.testGetValue();
}, "Waiting for IPC.");
// The child exceeded the number of accesses to trigger an IPC flush.
Assert.greater(
Glean.testOnly.badCode.testGetValue(),
FOG_IPC_PAYLOAD_ACCESS_LIMIT
);
}
);