forked from mirrors/gecko-dev
298e72ba8f
This pref was disabled in 2015, and hasn't been re-enabled since. Removing it will allow simplifying this service significantly, and remove some thread-safety hazards which would appear if the pref is enabled. Differential Revision: https://phabricator.services.mozilla.com/D158520
100 lines
3 KiB
JavaScript
100 lines
3 KiB
JavaScript
/**
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* Test for Bidi restrictions on IDNs from RFC 3454
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*/
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"use strict";
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var idnService;
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function expected_pass(inputIDN) {
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var isASCII = {};
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var displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);
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Assert.equal(displayIDN, inputIDN);
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}
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function expected_fail(inputIDN) {
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var isASCII = {};
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var displayIDN = "";
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try {
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displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);
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} catch (e) {}
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Assert.notEqual(displayIDN, inputIDN);
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}
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function run_test() {
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idnService = Cc["@mozilla.org/network/idn-service;1"].getService(
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Ci.nsIIDNService
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);
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/*
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* In any profile that specifies bidirectional character handling, all
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* three of the following requirements MUST be met:
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*
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* 1) The characters in section 5.8 MUST be prohibited.
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*/
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// 0340; COMBINING GRAVE TONE MARK
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expected_fail("foo\u0340bar.com");
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// 0341; COMBINING ACUTE TONE MARK
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expected_fail("foo\u0341bar.com");
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// 200E; LEFT-TO-RIGHT MARK
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expected_fail("foo\u200ebar.com");
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// 200F; RIGHT-TO-LEFT MARK
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// Note: this is an RTL IDN so that it doesn't fail test 2) below
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expected_fail(
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"\u200f\u0645\u062B\u0627\u0644.\u0622\u0632\u0645\u0627\u06CC\u0634\u06CC"
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);
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// 202A; LEFT-TO-RIGHT EMBEDDING
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expected_fail("foo\u202abar.com");
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// 202B; RIGHT-TO-LEFT EMBEDDING
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expected_fail("foo\u202bbar.com");
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// 202C; POP DIRECTIONAL FORMATTING
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expected_fail("foo\u202cbar.com");
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// 202D; LEFT-TO-RIGHT OVERRIDE
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expected_fail("foo\u202dbar.com");
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// 202E; RIGHT-TO-LEFT OVERRIDE
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expected_fail("foo\u202ebar.com");
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// 206A; INHIBIT SYMMETRIC SWAPPING
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expected_fail("foo\u206abar.com");
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// 206B; ACTIVATE SYMMETRIC SWAPPING
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expected_fail("foo\u206bbar.com");
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// 206C; INHIBIT ARABIC FORM SHAPING
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expected_fail("foo\u206cbar.com");
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// 206D; ACTIVATE ARABIC FORM SHAPING
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expected_fail("foo\u206dbar.com");
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// 206E; NATIONAL DIGIT SHAPES
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expected_fail("foo\u206ebar.com");
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// 206F; NOMINAL DIGIT SHAPES
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expected_fail("foo\u206fbar.com");
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/*
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* 2) If a string contains any RandALCat character, the string MUST NOT
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* contain any LCat character.
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*/
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// www.מיץpetel.com is invalid
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expected_fail("www.\u05DE\u05D9\u05E5petel.com");
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// But www.מיץפטל.com is fine because the ltr and rtl characters are in
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// different labels
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expected_pass("www.\u05DE\u05D9\u05E5\u05E4\u05D8\u05DC.com");
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/*
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* 3) If a string contains any RandALCat character, a RandALCat
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* character MUST be the first character of the string, and a
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* RandALCat character MUST be the last character of the string.
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*/
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// www.1מיץ.com is invalid
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expected_fail("www.1\u05DE\u05D9\u05E5.com");
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// www.!מיץ.com is invalid
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expected_fail("www.!\u05DE\u05D9\u05E5.com");
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// www.מיץ!.com is invalid
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expected_fail("www.\u05DE\u05D9\u05E5!.com");
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// XXX TODO: add a test for an RTL label ending with a digit. This was
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// invalid in IDNA2003 but became valid in IDNA2008
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// But www.מיץ1פטל.com is fine
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expected_pass("www.\u05DE\u05D9\u05E51\u05E4\u05D8\u05DC.com");
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}
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