diff options
Diffstat (limited to 'tests/test56.c')
-rw-r--r-- | tests/test56.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/tests/test56.c b/tests/test56.c new file mode 100644 index 000000000..e4a0dce16 --- /dev/null +++ b/tests/test56.c @@ -0,0 +1,98 @@ +#include <stdlib.h> /* malloc */ +#include <stdio.h> /* printf */ +#include <string.h> +#include "uthash.h" +#include "utlist.h" +#include "utstring.h" + +typedef struct example_user_t { + int id; + int cookie; + UT_hash_handle hh; +} example_user_t; + +#define BUFLEN 20 + +typedef struct el { + char bname[BUFLEN]; + struct el *next, *prev; +} el; + +static int namecmp(void *_a, void *_b) +{ + el *a = (el*)_a; + el *b = (el*)_b; + return strcmp(a->bname,b->bname); +} + +int main() +{ + el *name, *elt, *tmp, etmp; + int i; + example_user_t *user, *users=NULL; + el *head = NULL; /* important- initialize to NULL! */ + + char linebuf[BUFLEN]; + FILE *file; + + UT_string *s; + char binary[] = "\xff\xff"; + + file = fopen( "test11.dat", "r" ); + if (file == NULL) { + perror("can't open: "); + exit(-1); + } + + while (fgets(linebuf,BUFLEN,file) != NULL) { + name = (el*)malloc(sizeof(el)); + if (name == NULL) { + exit(-1); + } + strcpy(name->bname, linebuf); + DL_APPEND(head, name); + } + DL_SORT(head, namecmp); + DL_FOREACH(head,elt) { + printf("%s", elt->bname); + } + + memcpy(etmp.bname, "WES\n", 5UL); + DL_SEARCH(head,elt,&etmp,namecmp); + if (elt != NULL) { + printf("found %s\n", elt->bname); + } + + /* now delete each element, use the safe iterator */ + DL_FOREACH_SAFE(head,elt,tmp) { + DL_DELETE(head,elt); + } + + fclose(file); + + /* create elements */ + for(i=0; i<10; i++) { + user = (example_user_t*)malloc(sizeof(example_user_t)); + if (user == NULL) { + exit(-1); + } + user->id = i; + user->cookie = i*i; + HASH_ADD_INT(users,id,user); + } + + for(user=users; user != NULL; user=(example_user_t*)(user->hh.next)) { + printf("user %d, cookie %d\n", user->id, user->cookie); + } + + utstring_new(s); + utstring_bincpy(s, binary, sizeof(binary)); + printf("length is %u\n", (unsigned)utstring_len(s)); + + utstring_clear(s); + utstring_printf(s,"number %d", 10); + printf("%s\n", utstring_body(s)); + + utstring_free(s); + return 0; +} |