gecko-dev/xpcom/tests/unit/test_versioncomparator.js

56 строки
1.3 KiB
JavaScript

const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
// Versions to test listed in ascending order, none can be equal
var comparisons = [
"0.9",
"0.9.1",
"1.0pre1",
"1.0pre2",
"1.0",
"1.1pre",
"1.1pre1a",
"1.1pre1",
"1.1pre10a",
"1.1pre10",
"1.1",
"1.1.0.1",
"1.1.1",
"1.1.*",
"1.*",
"2.0",
"2.1",
"3.0.-1",
"3.0",
];
// Every version in this list means the same version number
var equality = [
"1.1pre",
"1.1pre0",
"1.0+",
];
function run_test() {
for (var i = 0; i < comparisons.length; i++) {
for (var j = 0; j < comparisons.length; j++) {
var result = Services.vc.compare(comparisons[i], comparisons[j]);
if (i == j) {
if (result != 0)
do_throw(comparisons[i] + " should be the same as itself");
} else if (i < j) {
if (!(result < 0))
do_throw(comparisons[i] + " should be less than " + comparisons[j]);
} else if (!(result > 0)) {
do_throw(comparisons[i] + " should be greater than " + comparisons[j]);
}
}
}
for (i = 0; i < equality.length; i++) {
for (j = 0; j < equality.length; j++) {
if (Services.vc.compare(equality[i], equality[j]) != 0)
do_throw(equality[i] + " should equal " + equality[j]);
}
}
}