forked from mirrors/gecko-dev
65605f286e
MozReview-Commit-ID: EjyAssqiQk8 --HG-- extra : rebase_source : cbfc8d4474b6c3d46eb21374e33fd3341403444f
132 lines
4.2 KiB
JavaScript
132 lines
4.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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Cu.import("resource://services-common/utils.js");
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// A wise line of Greek verse, and the utf-8 byte encoding.
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// N.b., Greek begins at utf-8 ce 91
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const TEST_STR = "πόλλ' οἶδ' ἀλώπηξ, ἀλλ' ἐχῖνος ἓν μέγα";
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const TEST_HEX = h("cf 80 cf 8c ce bb ce bb 27 20 ce bf e1 bc b6 ce" +
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"b4 27 20 e1 bc 80 ce bb cf 8e cf 80 ce b7 ce be" +
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"2c 20 e1 bc 80 ce bb ce bb 27 20 e1 bc 90 cf 87" +
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"e1 bf 96 ce bd ce bf cf 82 20 e1 bc 93 ce bd 20" +
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"ce bc ce ad ce b3 ce b1");
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// Integer byte values for the above
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const TEST_BYTES = [207, 128, 207, 140, 206, 187, 206, 187,
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39, 32, 206, 191, 225, 188, 182, 206,
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180, 39, 32, 225, 188, 128, 206, 187,
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207, 142, 207, 128, 206, 183, 206, 190,
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44, 32, 225, 188, 128, 206, 187, 206,
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187, 39, 32, 225, 188, 144, 207, 135,
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225, 191, 150, 206, 189, 206, 191, 207,
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130, 32, 225, 188, 147, 206, 189, 32,
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206, 188, 206, 173, 206, 179, 206, 177];
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function run_test() {
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run_next_test();
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}
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add_test(function test_compress_string() {
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const INPUT = "hello";
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let result = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
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do_check_eq(result.length, 13);
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let result2 = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
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do_check_eq(result, result2);
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let result3 = CommonUtils.convertString(result, "deflate", "uncompressed");
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do_check_eq(result3, INPUT);
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run_next_test();
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});
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add_test(function test_compress_utf8() {
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const INPUT = "Árvíztűrő tükörfúrógép いろはにほへとちりぬるを Pijamalı hasta, yağız şoföre çabucak güvendi.";
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let inputUTF8 = CommonUtils.encodeUTF8(INPUT);
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let compressed = CommonUtils.convertString(inputUTF8, "uncompressed", "deflate");
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let uncompressed = CommonUtils.convertString(compressed, "deflate", "uncompressed");
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do_check_eq(uncompressed, inputUTF8);
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let outputUTF8 = CommonUtils.decodeUTF8(uncompressed);
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do_check_eq(outputUTF8, INPUT);
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run_next_test();
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});
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add_test(function test_bad_argument() {
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let failed = false;
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try {
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CommonUtils.convertString(null, "uncompressed", "deflate");
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} catch (ex) {
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failed = true;
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do_check_true(ex.message.startsWith("Input string must be defined"));
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} finally {
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do_check_true(failed);
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}
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run_next_test();
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});
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add_task(function test_stringAsHex() {
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do_check_eq(TEST_HEX, CommonUtils.stringAsHex(TEST_STR));
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});
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add_task(function test_hexAsString() {
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do_check_eq(TEST_STR, CommonUtils.hexAsString(TEST_HEX));
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});
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add_task(function test_hexToBytes() {
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let bytes = CommonUtils.hexToBytes(TEST_HEX);
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do_check_eq(TEST_BYTES.length, bytes.length);
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// Ensure that the decimal values of each byte are correct
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do_check_true(arraysEqual(TEST_BYTES,
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CommonUtils.stringToByteArray(bytes)));
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});
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add_task(function test_bytesToHex() {
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// Create a list of our character bytes from the reference int values
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let bytes = CommonUtils.byteArrayToString(TEST_BYTES);
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do_check_eq(TEST_HEX, CommonUtils.bytesAsHex(bytes));
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});
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add_task(function test_stringToBytes() {
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do_check_true(arraysEqual(TEST_BYTES,
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CommonUtils.stringToByteArray(CommonUtils.stringToBytes(TEST_STR))));
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});
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add_task(function test_stringRoundTrip() {
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do_check_eq(TEST_STR,
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CommonUtils.hexAsString(CommonUtils.stringAsHex(TEST_STR)));
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});
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add_task(function test_hexRoundTrip() {
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do_check_eq(TEST_HEX,
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CommonUtils.stringAsHex(CommonUtils.hexAsString(TEST_HEX)));
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});
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add_task(function test_byteArrayRoundTrip() {
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do_check_true(arraysEqual(TEST_BYTES,
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CommonUtils.stringToByteArray(CommonUtils.byteArrayToString(TEST_BYTES))));
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});
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// turn formatted test vectors into normal hex strings
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function h(hexStr) {
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return hexStr.replace(/\s+/g, "");
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}
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function arraysEqual(a1, a2) {
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if (a1.length !== a2.length) {
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return false;
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}
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for (let i = 0; i < a1.length; i++) {
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if (a1[i] !== a2[i]) {
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return false;
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}
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}
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return true;
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}
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