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Test Info:
- Manifest: netwerk/test/unit/xpcshell.toml
// Tests that domains longer than 253 characters fail to load when pref is true
add_task(async function test_long_domain_fails() {
let domain = "http://" + "a".repeat(254);
let req = await new Promise(resolve => {
let chan = NetUtil.newChannel({
uri: domain,
loadUsingSystemPrincipal: true,
});
chan.asyncOpen(new ChannelListener(resolve, null, CL_EXPECT_FAILURE));
});
Assert.equal(req.status, Cr.NS_ERROR_UNKNOWN_HOST, "Request should fail");
});