"use strict"; function run_test() { const ios = Services.io; var uri = ios.newURI("http://foo.com/file.txt"); uri = uri.mutate().setPort(90).finalize(); Assert.equal(uri.hostPort, "foo.com:90"); uri = ios.newURI("http://foo.com:10/file.txt"); uri = uri.mutate().setPort(500).finalize(); Assert.equal(uri.hostPort, "foo.com:500"); uri = ios.newURI("http://foo.com:5000/file.txt"); uri = uri.mutate().setPort(20).finalize(); Assert.equal(uri.hostPort, "foo.com:20"); uri = ios.newURI("http://foo.com:5000/file.txt"); uri = uri.mutate().setPort(-1).finalize(); Assert.equal(uri.hostPort, "foo.com"); uri = ios.newURI("http://foo.com:5000/file.txt"); uri = uri.mutate().setPort(80).finalize(); Assert.equal(uri.hostPort, "foo.com"); }