From c4ec4181cf4dc98c580213ef302f4b9faa655592 Mon Sep 17 00:00:00 2001 From: ticktock35 Date: Mon, 15 Dec 2008 00:31:50 -0500 Subject: opkg: introduce the protype of active_list This can be used for upgrade path git-svn-id: http://opkg.googlecode.com/svn/trunk@166 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358 --- (limited to 'tests') diff --git a/tests/opkg_active_list_test.c b/tests/opkg_active_list_test.c new file mode 100644 index 0000000..ec6bec1 --- /dev/null +++ b/tests/opkg_active_list_test.c @@ -0,0 +1,103 @@ + +/* +.--A---B----C----D-----E----F + | |__k---L + | |_ N + |__ G ---H ---I---J + |_M |_O + +Then the sequence will be +G M H I O J A B K N L C D E F +*/ + +#include +#include +#include + +struct active_test { + char *str; + struct active_list list; +} __attribute__((packed)); + +struct active_test *active_test_new(char *str) { + struct active_test *ans = (struct active_test *)calloc(1, sizeof(struct active_test)); + ans->str = str; + active_list_init(&ans->list); + return ans; +} +void active_test_add(struct active_list *head, struct active_test *node) { + active_list_add(head, &node->list); +} + +void active_test_add_depend(struct active_test *A, struct active_test *B) { + active_list_add_depend(&A->list, &B->list); +} + +void make_list(struct active_list *head) { + struct active_test *A = active_test_new("A"); + struct active_test *B = active_test_new("B"); + struct active_test *C = active_test_new("C"); + struct active_test *D = active_test_new("D"); + struct active_test *E = active_test_new("E"); + struct active_test *F = active_test_new("F"); + struct active_test *G = active_test_new("G"); + struct active_test *H = active_test_new("H"); + struct active_test *I = active_test_new("I"); + struct active_test *J = active_test_new("J"); + struct active_test *K = active_test_new("K"); + struct active_test *L = active_test_new("L"); + struct active_test *M = active_test_new("M"); + struct active_test *N = active_test_new("N"); + struct active_test *O = active_test_new("O"); + + active_test_add(head, A); + active_test_add(head, B); + active_test_add(head, C); + active_test_add(head, D); + active_test_add(head, E); + active_test_add(head, F); + active_test_add(head, G); + active_test_add(head, H); + active_test_add(head, I); + active_test_add(head, J); + active_test_add(head, K); + active_test_add(head, L); + active_test_add(head, M); + active_test_add(head, N); + active_test_add(head, O); + active_test_add_depend(H, M); + active_test_add_depend(A, G); + active_test_add_depend(A, H); + active_test_add_depend(A, I); + active_test_add_depend(A, J); + active_test_add_depend(J, O); + active_test_add_depend(C, K); + active_test_add_depend(C, L); + active_test_add_depend(L, N); +} + +int main (void) { + struct active_list head; + struct active_list *ptr; + struct active_test *test; + active_list_init(&head); + make_list(&head); + + for(ptr = active_list_next(&head, &head); ptr ;ptr = active_list_next(&head, ptr)) { + test = list_entry(ptr, struct active_test, list); + printf ("%s ",test->str); + } + printf("\n"); + for(ptr = active_list_next(&head, &head); ptr ;ptr = active_list_next(&head, ptr)) { + test = list_entry(ptr, struct active_test, list); + printf ("%s ",test->str); + } + printf("\n"); + for(ptr = active_list_next(&head, &head); ptr ;ptr = active_list_next(&head, ptr)) { + test = list_entry(ptr, struct active_test, list); + printf ("%s ",test->str); + } + printf("\n"); + + +} -- cgit v0.9.1