Function sdsTest

app/redis-6.2.6/src/sds.c:1242–1461

}

int sdsTest(int argc, char **argv, int accurate) {
    UNUSED(argc);
    UNUSED(argv);
    UNUSED(accurate);

    {
        sds x = sdsnew("foo"), y;

        test_cond("Create a string and obtain the length",
            sdslen(x) == 3 && memcmp(x,"foo\0",4) == 0);

        sdsfree(x);
        x = sdsnewlen("foo",2);
        test_cond("Create a string with specified length",
            sdslen(x) == 2 && memcmp(x,"fo\0",3) == 0);

        x = sdscat(x,"bar");
        test_cond("Strings concatenation",
            sdslen(x) == 5 && memcmp(x,"fobar\0",6) == 0);

        x = sdscpy(x,"a");
        test_cond("sdscpy() against an originally longer string",
            sdslen(x) == 1 && memcmp(x,"a\0",2) == 0);

        x = sdscpy(x,"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk");
        test_cond("sdscpy() against an originally shorter string",
            sdslen(x) == 33 &&
            memcmp(x,"xyzxxxxxxxxxxyyyyyyyyyykkkkkkkkkk\0",33) == 0);

        sdsfree(x);
        x = sdscatprintf(sdsempty(),"%d",123);
        test_cond("sdscatprintf() seems working in the base case",
            sdslen(x) == 3 && memcmp(x,"123\0",4) == 0);

        sdsfree(x);
        x = sdscatprintf(sdsempty(),"a%cb",0);
        test_cond("sdscatprintf() seems working with \\0 inside of result",
            sdslen(x) == 3 && memcmp(x,"a\0""b\0",4) == 0);

        {
            sdsfree(x);
            char etalon[1024*1024];
            for (size_t i = 0; i < sizeof(etalon); i++) {
                etalon[i] = '0';
            }
            x = sdscatprintf(sdsempty(),"%0*d",(int)sizeof(etalon),0);
            test_cond("sdscatprintf() can print 1MB",
                sdslen(x) == sizeof(etalon) && memcmp(x,etalon,sizeof(etalon)) == 0);
        }

        sdsfree(x);
        x = sdsnew("--");
        x = sdscatfmt(x, "Hello %s World %I,%I--", "Hi!", LLONG_MIN,LLONG_MAX);
        test_cond("sdscatfmt() seems working in the base case",
            sdslen(x) == 60 &&
            memcmp(x,"--Hello Hi! World -9223372036854775808,"
                     "9223372036854775807--",60) == 0);
        printf("[%s]\n",x);