#define chk(X) \
    printf( #X " %s\n", ((X)?"ok":"WRONG") );

#define test_eq_(l, r) \
    chk( (strcmp(l, r) == 0) ) \
    chk(  (l == r) ) \
    chk( !(l != r) ) \
    chk( !(l >  r) ) \
    chk(  (l >= r) ) \
    chk(  (l <= r) ) \
    chk( !(l <  r) )

#define test_eq(l, r) \
    test_eq_(s_ ## l, s_ ## r) \
    test_eq_(    # l, s_ ## r) \
    test_eq_(s_ ## l,     # r)

#define test_lt_(l, r) \
    chk( (strcmp(l, r) < 0) ) \
    chk( !(l == r) ) \
    chk(  (l != r) ) \
    chk( !(l >  r) ) \
    chk( !(l >= r) ) \
    chk(  (l <= r) ) \
    chk(  (l <  r) )

#define test_gt_(l, r) \
    chk( (strcmp(l, r) > 0) ) \
    chk( !(l == r) ) \
    chk(  (l != r) ) \
    chk(  (l >  r) ) \
    chk(  (l >= r) ) \
    chk( !(l <= r) ) \
    chk( !(l <  r) )

#define test_lt(l, r) \
    test_lt_(s_ ## l, s_ ## r) \
    test_lt_(    # l, s_ ## r) \
    test_lt_(s_ ## l,     # r) \
    test_gt_(s_ ## r, s_ ## l) \
    test_gt_(    # r, s_ ## l) \
    test_gt_(s_ ## r,     # l)

#define define_run(STR_T) \
    void run_ ## STR_T (void) {    \
        printf("------- %s -------\n", #STR_T); \
        STR_T s_   = ""  ;        \
        STR_T s_a  = "a" ;        \
        STR_T s_aa = "aa";        \
        STR_T s_ab = "ab";        \
        STR_T s_b  = "b" ;        \
        STR_T s_ba = "ba";        \
        STR_T s_bb = "bb";        \
        test_eq(,)                \
        test_lt(,a)               \
        test_lt(,aa)              \
        test_lt(a,aa)             \
        test_eq(a,a)              \
        test_eq(aa,aa)            \
        test_lt(a,b)              \
        test_lt(a,ba)             \
        test_lt(aa,ab)            \
        test_lt(ba,bb)            \
        test_lt(aa,b)             \
    }

#include <collections/string.hfa>
define_run(string)

#include <collections/string_res.hfa>
define_run(string_res)

int main() {
    run_string();
    run_string_res();
}