int main(void) { //OC_comp_fp_t f_ptr; struct Ordered_container* container_ptr = OC_create_container(&thing_comp_f); OC_insert(container_ptr, make_thing(5)); OC_insert(container_ptr, make_thing(3)); OC_insert(container_ptr, make_thing(4)); OC_insert(container_ptr, make_thing(1)); OC_insert(container_ptr, make_thing(2)); OC_insert(container_ptr, make_thing(99)); OC_insert(container_ptr, make_thing(-2)); for (int i = 0; i < 7; ++i) { printf("Element %d: %d\n", i, *(int*)(*(container_ptr->array + i))); } printf("size = %d\n", OC_get_size(container_ptr)); printf("Empty = %d\n", OC_empty(container_ptr)); int search_num = 5; int* data_ptr = OC_find_item(container_ptr, &search_num); printf("Found data: %d\n", *(int*)OC_get_data_ptr(data_ptr)); search_num = 99; printf("Apply_if_arg returned: %d\n", OC_apply_if_arg(container_ptr, (OC_apply_if_arg_fp_t)apply_if_arg_tester, &search_num)); data_ptr = OC_find_item_arg(container_ptr, &search_num, alt_thing_comp_f); printf("Found data: %d\n", *(int*)OC_get_data_ptr(data_ptr)); printf("Things: %d\n", g_num_things); OC_apply(container_ptr, &delete_thing); OC_clear(container_ptr); printf("Things: %d\n", g_num_things); printf("size = %d\n", OC_get_size(container_ptr)); printf("Empty = %d\n", OC_empty(container_ptr)); OC_destroy_container(container_ptr); void* test = malloc(8); printf("Old way %p New Way %p\n", *(void**)test, test); return 0; }
static void clear_library( struct Ordered_container* lib_title, struct Ordered_container* lib_ID, struct Ordered_container* catalog, char* output ) { if ( strlen( output ) > 0 && OC_apply_if( catalog, is_Collection_not_empty ) ) { print_error( "Cannot clear all records unless all collections are empty!\n" ); } else { reset_Record_ID_counter(); /* clear lib_ID instead of calling clear_container b/c it points to the same data as lib_title */ OC_clear( lib_ID ); /* clear the container and destroy the records */ clear_container(lib_title, ( void(*)(void*) )destroy_Record, output ); } }
int main(void) { //OC_comp_fp_t f_ptr; struct Ordered_container* container_ptr = OC_create_container(&thing_comp_f); OC_insert(container_ptr, make_thing(5)); OC_insert(container_ptr, make_thing(3)); OC_insert(container_ptr, make_thing(4)); OC_insert(container_ptr, make_thing(1)); OC_insert(container_ptr, make_thing(2)); OC_insert(container_ptr, make_thing(99)); OC_insert(container_ptr, make_thing(-2)); printf("size = %d\n", OC_get_size(container_ptr)); printf("Empty = %d\n", OC_empty(container_ptr)); Print_container(container_ptr, sizeof(int)); int search_num = 5; int* data_ptr = OC_find_item(container_ptr, &search_num); printf("Found data: %d\n", *(int*)OC_get_data_ptr(data_ptr)); search_num = 99; printf("Apply_if_arg returned: %d\n", OC_apply_if_arg(container_ptr, (OC_apply_if_arg_fp_t)apply_if_arg_tester, &search_num)); data_ptr = OC_find_item_arg(container_ptr, &search_num, alt_thing_comp_f); printf("Found data: %d\n", *(int*)OC_get_data_ptr(data_ptr)); printf("Things: %d\n", g_num_things); OC_apply(container_ptr, &delete_thing); OC_clear(container_ptr); printf("Things: %d\n", g_num_things); printf("size = %d\n", OC_get_size(container_ptr)); printf("Empty = %d\n", OC_empty(container_ptr)); Print_container(container_ptr, sizeof(int)); OC_destroy_container(container_ptr); return 0; }
int main(void) { /* test with some Point objects - the container items hold their addresses, not the actual Point structs! */ /* "brace initialization" is convenient for structure types */ struct Point s1 = {1, 1}; struct Point s2 = {1, 2}; struct Point s3 = {2, 1}; struct Point s4 = {2, 2}; struct Point probe1 = {1, 2}; struct Point probe2 = {99, 99}; struct Ordered_container * container; container = OC_create_container(compare_Points); printf("size is %d\n", OC_get_size(container)); OC_apply(container, print_as_Point); /* fill the container with s1, s2, s3, s4 but insert in this order: s3, s1, s4, s2, and see if the points get put in the right order. */ printf("\ninserting (%d, %d)\n", s3.x, s3.y); OC_insert(container, &s3); printf("size is %d\n", OC_get_size(container)); OC_apply(container,print_as_Point); printf("\ninserting (%d, %d)\n", s1.x, s1.y); OC_insert(container, &s1); printf("size is %d\n",OC_get_size(container)); OC_apply(container, print_as_Point); printf("\ninserting (%d, %d)\n", s4.x, s4.y); OC_insert(container, &s4); printf("size is %d\n", OC_get_size(container)); OC_apply(container, print_as_Point); printf("\ninserting (%d, %d)\n", s2.x, s2.y); OC_insert(container, &s2); printf("size is %d\n", OC_get_size(container)); OC_apply(container, print_as_Point); /* use find_item and delete_item */ find_and_remove(container, probe1); printf("size is %d\n", OC_get_size(container)); OC_apply(container, print_as_Point); find_and_remove(container, probe2); printf("size is %d\n", OC_get_size(container)); OC_apply(container, print_as_Point); /* demo another apply function - note function pointer cast is not needed for this one */ { int odd_or_even_value = 42; OC_apply_arg(container, demo_func, (void *)&odd_or_even_value); odd_or_even_value = 3; OC_apply_arg(container, demo_func, (void *)&odd_or_even_value); } OC_clear(container); printf("size is %d\n", OC_get_size(container)); OC_apply(container, print_as_Point); OC_destroy_container(container); /* using the pointer "container" is undefined at this point */ printf("Done\n"); return 0; }
int main( void ) { int i; int cur_size_container = 0; char* test_string[] = { "t5", "t6", "t3", "t9", "t7", "t1", "t2" }; int size_test = 7; char* s1 = "s1"; /*char* s2 = "s2"; char* s3 = "s3"; char* s4 = "s4"; char* s5 = "s5"; char* s6 = "s6"; char* probe1 = "s3"; char* probe2 = "s99"; char* probe3 = "t2"; char* probe4 = "t11";*/ void* node; struct Ordered_container * container; printf("Starting test\nCreating\n" ); /* create the container */ container = OC_create_container((int (*)(const void*, const void*))compare_string); for ( i = 0 ; i < size_test ; ++i ) { printf("Inserting %s\n", test_string[ i ] ); OC_insert( container, test_string[ i ] ); cur_size_container = OC_get_size( container ); printf("\tsize is %d\n", cur_size_container ); /* make sure it has the correct size */ assert( ( i + 1 ) == cur_size_container ); if ( /*( i % 3 ) == 1 */ 1 ) { OC_apply( container, (void (*)(void*))print_as_string) ; } } assert( OC_apply_if( container, (int (*)(void*))right_form ) == 0 ); printf( "Inserting s1\n " ); OC_insert( container, s1 ); OC_apply( container, (void (*)(void*))print_as_string) ; assert( OC_apply_if( container, (int (*)(void*))right_form ) == ('s' - 't' ) ); node = OC_find_item( container, s1 ); OC_apply( container, (void (*)(void*))print_as_string) ; /* check the correct pointer is returned */ printf( "\nAfter adding s1\n" ); assert( OC_get_data_ptr( node ) == s1 ); /* check to make sure delete is working */ OC_delete_item( container, node ); assert( OC_get_size( container ) == size_test ); /* check clear function */ OC_clear( container ); assert( OC_empty( container ) != 0 ); /* rebuild array to run more tests */ for ( i = 0 ; i < size_test ; ++i ) { OC_insert( container, test_string[ i ] ); cur_size_container = OC_get_size( container ); /* make sure it has the correct size */ assert( ( i + 1 ) == cur_size_container ); } /* removing one element at a time */ for( i = 0 ; i < size_test ; ++i ) { printf( "%d: removing %s\n", i , test_string[i] ); OC_apply( container, (void (*)(void*))print_as_string) ; find_and_remove( container, test_string[i] ); assert( ( size_test - i - 1 ) == OC_get_size( container ) ); } /* clean up memory */ /* run with valgrind to ensure no mem leaks */ OC_destroy_container( container ); return 0; }
int main(int argc, const char * argv[]) { int a = 1, b = 3, c = 5, d = 7, e = 2, f = 4, g = 6, h = 8; void *ptr1 = &a, *ptr2 = &b, *ptr3 = &c, *ptr4 = &d, *ptr5 = &e, *ptr6 = &f, *ptr7 = &g, *ptr8 = &h; struct Ordered_container* container1 = OC_create_container( (OC_comp_fp_t)compare_int_ptr); assert(container1); OC_insert(container1, ptr3); print_containter(container1); // 5 OC_insert(container1, ptr2); print_containter(container1); // 3 5 OC_insert(container1, ptr6); // 4 print_containter(container1); // 3 4 5 OC_insert(container1, ptr4); print_containter(container1); // 3 4 5 7 OC_insert(container1, ptr1); print_containter(container1); // 1 3 4 5 7 OC_insert(container1, ptr8); print_containter(container1); // 1 3 4 5 7 8 printf("%d\n",OC_get_size(container1)); // 6 printf("%d\n",OC_empty(container1)); // 0 OC_clear(container1); printf("%d\n",OC_get_size(container1)); OC_insert(container1, ptr3); print_containter(container1); // 5 OC_insert(container1, ptr2); print_containter(container1); // 3 5 OC_insert(container1, ptr4); print_containter(container1); // 3 5 7 OC_insert(container1, ptr1); print_containter(container1); // 1 3 5 7 OC_insert(container1, ptr8); print_containter(container1); // 1 3 5 7 8 //OC_destroy_container(container1); void* found_item_ptr1 = OC_find_item(container1, ptr4); if (!found_item_ptr1) { printf("found_item_ptr not found"); } else { printf("found_item_ptr"); printf(" and it's %d\n", *(int*)OC_get_data_ptr(found_item_ptr1)); } OC_delete_item(container1, found_item_ptr1); print_containter(container1); // 1 3 5 8 void* found_item_ptr2 = OC_find_item(container1, ptr1); OC_delete_item(container1, found_item_ptr2); void* found_item_ptr3 = OC_find_item(container1, ptr8); OC_delete_item(container1, found_item_ptr3); print_containter(container1); // 3 5 OC_insert(container1, ptr6); // 4 print_containter(container1); // 3 4 5 OC_insert(container1, ptr5); // 2 print_containter(container1); // 2 3 4 5 printf("%d\n",OC_get_size(container1)); // 4 OC_apply(container1, (OC_apply_fp_t)print_int); // 2 3 4 5 printf("\n"); return 0; }
/* clears a Container as well as applies the destructor to all the data it pointed to */ static void clear_container( struct Ordered_container* c_ptr , OC_apply_fp_t destructor, char* output ) { OC_apply( c_ptr, destructor ); OC_clear( c_ptr ); printf( "%s", output ); }