int main(int argc,char *argv[])
{
char word[20];
init_rbtree();
HEADER=NIL;
while(getword(word,20)!= EOF)
{
insert_node(word);
}
show_rbtree(HEADER);
/*rbnode *p=insert_node("wang");
rbnode *s=insert_node("zhu");
left_rotate(HEADER,HEADER);
printf("%s\n",HEADER->word);
show_rbtree(HEADER);
right_rotate(HEADER,HEADER);
show_rbtree(HEADER);
printf("%s\n",HEADER->word);
*/
rbnode *p = find_node(HEADER,"a");
if(p == NIL)
{
printf("can't find\n");
return -1;
}
del_node(HEADER,p);
show_rbtree(HEADER);
}
/*
* Initialize set for bitsize n
* - n must be positive
*/
void init_rb_bvset(rb_bvset_t *set, uint32_t n) {
assert(n > 0);
init_rbtree(&set->tree, 0);
set->max_val = UINT32_MAX;
if (n < 32) {
set->max_val = (((uint32_t) 1) << n) - 1; // 2^n - 1
}
set->ptr = 0;
}
CuSuite* reg_cutest_rbtree(void)
{
CuSuite* suite = CuSuiteNew();
if (init_rbtree() != 0) {
exit(1);
}
SUITE_ADD_TEST(suite, rbtree_1);
SUITE_ADD_TEST(suite, rbtree_2);
SUITE_ADD_TEST(suite, rbtree_3);
SUITE_ADD_TEST(suite, rbtree_4);
SUITE_ADD_TEST(suite, rbtree_5);
SUITE_ADD_TEST(suite, rbtree_6);
SUITE_ADD_TEST(suite, rbtree_7);
SUITE_ADD_TEST(suite, rbtree_8);
SUITE_ADD_TEST(suite, rbtree_9);
SUITE_ADD_TEST(suite, rbtree_10);
return suite;
}
int main(int argc, char * argv[])
{
const char * tree_str = 0;
NODE * t = 0;
int limit = -1;
opterr = 0;
______________________________ = print_nothing;
______________________________I = print_nothing;
______________________________D = print_nothing;
while (1) {
int c;
static struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"algorithm", required_argument, 0, 'a'},
{"debug-level", required_argument, 0, 'd'},
{"tree", required_argument, 0, 't'},
{"limit", required_argument, 0, 'l'},
{0, 0, 0, 0}
};
/* getopt_long stores the option index here. */
int option_index = 0;
c = getopt_long(argc, argv, "ha:t:d:l:",
long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
break;
switch (c) {
case 0:
/* If this option set a flag, do nothing else now. */
if(long_options[option_index].flag != 0)
break;
printf("option %s", long_options[option_index].name);
if(optarg)
printf(" with arg %s", optarg);
printf("\n");
break;
case 'h':
print_usage(argv[0]);
break;
case 'a':
if (strcmp(optarg, "CLRS") == 0) {
insert_val = insert_CLRS;
delete_val = delete_CLRS;
} else if (strcmp(optarg, "Sedgewick") == 0) {
insert_val = insert_Sedgewick;
delete_val = delete_Sedgewick;
} else {
abort();
}
break;
case 'd':
dbg_level = atoi_or_abort(optarg);
if (dbg_level == 1) {
______________________________ = print_rbtree;
} else if (dbg_level == 2) {
______________________________ = print_rbtree;
______________________________I = print_rbtree;
} else if (dbg_level == 3) {
______________________________ = print_rbtree;
______________________________D = print_rbtree;
} else if (dbg_level == 4) {
______________________________ = print_rbtree;
______________________________I = print_rbtree;
______________________________D = print_rbtree;
} else {
; /* use default */
}
break;
case 't':
tree_str = optarg;
break;
case 'l':
limit = atoi_or_abort(optarg);
break;
case '?':
/* getopt_long already printed an error message. */
printf("%s%s%s\n", RED_B, argv[optind-1], NOCOLOR);
break;
default:
abort();
}
}
printf("%sDebug Level: %s%d%s\n", YELLOW, CYAN, dbg_level, NOCOLOR);
static const char * default_tree[] = {/* p.275 */ "(26(17+(14(10+(7(3+)())(12))(16(15+)()))(21(19()(20+))(23)))(41(30+(28)(38(35+)(39+)))(47)))",
/* p.282 */ "(11(2+(1)(7(5+)(8+)))(14()(15+)))",
""};
if (!tree_str) {
tree_str = default_tree[0];
printf("%sUsing default tree: %s%s%s\n", YELLOW, CYAN, tree_str, NOCOLOR);
}
t = init_rbtree(tree_str);
assert(t->L->P == nil);
______________________________("./fig/", t, t, "init");
printf("Node count: %d\n", node_cnt);
/* default algorithms */
if (insert_val == 0)
insert_val = insert_Sedgewick;
if (delete_val == 0)
delete_val = delete_Sedgewick;
/* printf("optind: %d, argc: %d\n", optind, argc); */
/* for (int j = 0; j < argc; j++) */
/* printf(" %s\n", argv[j]); */
if (optind < argc)
{
while (optind < argc) {
char * a = argv[optind++];
if (*a == '~')
delete_val(t, atoi_or_abort(a+1));
else
insert_val(t, atoi_or_abort(a));
verify_rbtree(t->L, 0);
}
} else {
srand(time(NULL));
if (limit == -1)
limit = 100;
printf("%sWill run %s%d%s tests.%s\n", YELLOW, CYAN, limit, YELLOW, NOCOLOR);
while (t->L != nil && limit--) {
int k = rand() % 50;
int r = rand();
if (dbg_level != 0)
printf("random: %d\n", r);
if (r % 2 != 0)
insert_val(t, k);
else
if (rb_search(t, k) != 0)
delete_val(t, k);
}
verify_rbtree(t->L, 0);
}
fprintf(stderr, "\n");
print_rbtree("./fig/", t, t, "END");
printf("Node count: %d\n", node_cnt);
return 0;
}