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