duktape/ecmascript-testcases/test-bug-localecompare-nul.js

/*---
{
    "custom": true
}
---*/

/*===
1
0
-1
-1
1
===*/

/* Test for a bug: strncmp() was used for string comparison, which is
 * a problem because strncmp() stops comparing at a NUL.
 */

try {
    print('foo\u0000f'.localeCompare('foo\u0000e'));
    print('foo\u0000f'.localeCompare('foo\u0000f'));
    print('foo\u0000f'.localeCompare('foo\u0000g'));

    print(''.localeCompare('\u0000'));
    print('\u0000'.localeCompare(''));
} catch (e) {
    print(e);
}