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function run_test() {
var ios = Cc["@mozilla.org/network/io-service;1"].
getService(Ci.nsIIOService);
// check if hostname is unescaped before applying IDNA
var newURI = ios.newURI("http://\u5341%2ecom/", null, null);
do_check_eq(newURI.asciiHost, "xn--kkr.com");
// escaped UTF8
newURI.spec = "http://%e5%8d%81.com";
do_check_eq(newURI.asciiHost, "xn--kkr.com");
// There should be only allowed characters in hostname after
// unescaping and attempting to apply IDNA. "\x80" is illegal in
// UTF-8, so IDNA fails, and 0x80 is illegal in DNS too.
Assert.throws(() => { newURI.spec = "http://%80.com"; }, "illegal UTF character");
// test parsing URL with all possible host terminators
newURI.spec = "http://example.com?foo";
do_check_eq(newURI.asciiHost, "example.com");
newURI.spec = "http://example.com#foo";
do_check_eq(newURI.asciiHost, "example.com");
newURI.spec = "http://example.com:80";
do_check_eq(newURI.asciiHost, "example.com");
newURI.spec = "http://example.com/foo";
do_check_eq(newURI.asciiHost, "example.com");
// Characters that are invalid in the host, shouldn't be decoded.
newURI.spec = "http://example.com%3ffoo";
do_check_eq(newURI.asciiHost, "example.com%3ffoo");
newURI.spec = "http://example.com%23foo";
do_check_eq(newURI.asciiHost, "example.com%23foo");
newURI.spec = "http://example.com%3bfoo";
do_check_eq(newURI.asciiHost, "example.com%3bfoo");
newURI.spec = "http://example.com%3a80";
do_check_eq(newURI.asciiHost, "example.com%3a80");
newURI.spec = "http://example.com%2ffoo";
do_check_eq(newURI.asciiHost, "example.com%2ffoo");
newURI.spec = "http://example.com%00";
do_check_eq(newURI.asciiHost, "example.com%00");
}
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