diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/collection/collection.c | 278 | ||||
| -rw-r--r-- | common/collection/collection.h | 94 | ||||
| -rw-r--r-- | common/collection/collection_priv.h | 1 | ||||
| -rw-r--r-- | common/collection/collection_tools.c | 36 | ||||
| -rw-r--r-- | common/collection/collection_ut.c | 288 |
5 files changed, 598 insertions, 99 deletions
diff --git a/common/collection/collection.c b/common/collection/collection.c index 298ddf4d8..b4a2c8d5a 100644 --- a/common/collection/collection.c +++ b/common/collection/collection.c @@ -112,7 +112,8 @@ static int col_walk_items(struct collection_item *ci, internal_item_fn traverse_handler, void *traverse_data, col_item_fn user_item_handler, - void *custom_data); + void *custom_data, + unsigned *depth); /* Function to get sub collection */ static int col_get_subcollection(const char *property, @@ -283,6 +284,7 @@ static int col_find_property(struct collection_item *collection, { struct property_search ps; int i = 0; + unsigned depth = 0; TRACE_FLOW_STRING("col_find_property", "Entry."); @@ -307,7 +309,8 @@ static int col_find_property(struct collection_item *collection, /* We do not care about error here */ (void)col_walk_items(collection, COL_TRAVERSE_ONELEVEL, col_parent_traverse_handler, - (void *)parent, NULL, (void *)&ps); + (void *)parent, NULL, (void *)&ps, + &depth); if (*parent) { /* Item is found in the collection */ @@ -1221,13 +1224,14 @@ static void col_delete_path_data(struct path_data *path) /* For each item walked it will call traverse handler. Traverse handler accepts: current item, user provided item handler and user provided custom data. */ -/* See below defferent traverse handlers for different cases */ +/* See below different traverse handlers for different cases */ static int col_walk_items(struct collection_item *ci, int mode_flags, internal_item_fn traverse_handler, void *traverse_data, col_item_fn user_item_handler, - void *custom_data) + void *custom_data, + unsigned *depth) { struct collection_item *current; struct collection_item *parent = NULL; @@ -1238,6 +1242,9 @@ static int col_walk_items(struct collection_item *ci, TRACE_FLOW_STRING("col_walk_items", "Entry."); TRACE_INFO_NUMBER("Mode flags:", mode_flags); + /* Increase depth */ + (*depth)++; + current = ci; while (current) { @@ -1252,22 +1259,34 @@ static int col_walk_items(struct collection_item *ci, if ((mode_flags & COL_TRAVERSE_IGNORE) == 0) { TRACE_INFO_STRING("Subcollection is not ignored.", ""); - /* We are not ignoring sub collections */ - error = traverse_handler(ci, parent, current, traverse_data, - user_item_handler, custom_data, &stop); - if (stop != 0) { - TRACE_INFO_STRING("Traverse handler returned STOP.", ""); - error = EINTR_INTERNAL; - } - /* Check what error we got */ - if (error == EINTR_INTERNAL) { - TRACE_FLOW_NUMBER("Internal error - means we are stopping.", error); - return error; - } - else if (error) { - TRACE_ERROR_NUMBER("Traverse handler returned error.", error); - return error; + + if ((mode_flags & COL_TRAVERSE_FLAT) == 0) { + + TRACE_INFO_STRING("Subcollection is not flattened.", ""); + /* We are not flattening sub collections. + * The flattening means that we are not going + * to return reference and headers for sub collections. + * We will also not do special end collection + * invocation for sub collections. + */ + error = traverse_handler(ci, parent, current, traverse_data, + user_item_handler, custom_data, &stop); + if (stop != 0) { + TRACE_INFO_STRING("Traverse handler returned STOP.", ""); + error = EINTR_INTERNAL; + } + /* Check what error we got */ + if (error == EINTR_INTERNAL) { + TRACE_FLOW_NUMBER("Internal error - means we are stopping.", error); + (*depth)--; + return error; + } + else if (error) { + TRACE_ERROR_NUMBER("Traverse handler returned error.", error); + (*depth)--; + return error; + } } if ((mode_flags & COL_TRAVERSE_ONELEVEL) == 0) { @@ -1278,7 +1297,8 @@ static int col_walk_items(struct collection_item *ci, /* We need to go into sub collections */ error = col_walk_items(sub, mode_flags, traverse_handler, traverse_data, - user_item_handler, custom_data); + user_item_handler, custom_data, + depth); TRACE_INFO_STRING("Returned from sub collection processing", ""); TRACE_INFO_STRING("Done processing item:", current->property); TRACE_INFO_NUMBER("Done processing item type:", current->type); @@ -1286,12 +1306,29 @@ static int col_walk_items(struct collection_item *ci, } } } - else - /* Call handler then move on */ - error = traverse_handler(ci, parent, current, - traverse_data, user_item_handler, - custom_data, &stop); + else { + /* Check if it is a header and we are not on the root level. + * If we are flattening collection we need to skip headers + * for sub collections. + */ + + /* Call handler if: + * a) It is not collection header + * OR + * b) It is header we are flattening but we are on top level + * OR + * c) It is header and we are not flattening. + */ + if ((current->type != COL_TYPE_COLLECTION) || + (((mode_flags & COL_TRAVERSE_FLAT) != 0) && (*depth == 1)) || + ((mode_flags & COL_TRAVERSE_FLAT) == 0)) { + /* Call handler then move on */ + error = traverse_handler(ci, parent, current, + traverse_data, user_item_handler, + custom_data, &stop); + } + } /* If we are stopped - return EINTR_INTERNAL */ if (stop != 0) { TRACE_INFO_STRING("Traverse handler returned STOP.", ""); @@ -1300,10 +1337,12 @@ static int col_walk_items(struct collection_item *ci, /* Check what error we got */ if (error == EINTR_INTERNAL) { TRACE_FLOW_NUMBER("Internal error - means we are stopping.", error); + (*depth)--; return error; } else if (error) { TRACE_ERROR_NUMBER("Traverse handler returned error.", error); + (*depth)--; return error; } @@ -1314,14 +1353,27 @@ static int col_walk_items(struct collection_item *ci, TRACE_INFO_STRING("Out of loop", ""); + /* Check if we need to have a special + * call at the end of the collection. + */ if ((mode_flags & COL_TRAVERSE_END) != 0) { - TRACE_INFO_STRING("About to do the special end collection invocation of handler", ""); - error = traverse_handler(ci, parent, current, - traverse_data, user_item_handler, - custom_data, &stop); + + /* Do this dummy invocation only: + * a) If we are flattening and on the root level + * b) We are not flattening + */ + if ((((mode_flags & COL_TRAVERSE_FLAT) != 0) && (*depth == 1)) || + ((mode_flags & COL_TRAVERSE_FLAT) == 0)) { + + TRACE_INFO_STRING("About to do the special end collection invocation of handler", ""); + error = traverse_handler(ci, parent, current, + traverse_data, user_item_handler, + custom_data, &stop); + } } TRACE_FLOW_NUMBER("col_walk_items. Returns: ", error); + (*depth)--; return error; } @@ -1343,6 +1395,7 @@ static int col_find_item_and_do(struct collection_item *ci, int error = EOK; struct find_name *traverse_data = NULL; + unsigned depth = 0; TRACE_FLOW_STRING("col_find_item_and_do", "Entry."); @@ -1386,7 +1439,8 @@ static int col_find_item_and_do(struct collection_item *ci, TRACE_INFO_NUMBER("Traverse flags", mode_flags); error = col_walk_items(ci, mode_flags, col_act_traverse_handler, - (void *)traverse_data, item_handler, custom_data); + (void *)traverse_data, item_handler, custom_data, + &depth); if (traverse_data->current_path != NULL) { TRACE_INFO_STRING("find_item_and_do", @@ -1793,6 +1847,79 @@ static int col_copy_traverse_handler(struct collection_item *head, return error; } +/* Function to copy collection as flat set */ +static int col_copy_collection_flat(struct collection_item *acceptor, + struct collection_item *donor) +{ + int error = EOK; + struct collection_iterator *iter = NULL; + struct collection_item *item = NULL; + struct collection_item *new_item = NULL; + struct collection_item *current = NULL; + + TRACE_FLOW_STRING("col_copy_collection_flat", "Entry"); + + /* Bind iterator in flat mode */ + error = col_bind_iterator(&iter, donor, COL_TRAVERSE_FLAT); + if (error) { + TRACE_ERROR_NUMBER("Failed to bind iterator:", error); + return error; + } + + /* Skip header */ + error = col_iterate_collection(iter, &item); + if (error) { + TRACE_ERROR_NUMBER("Failed to iterate on header:", error); + col_unbind_iterator(iter); + return error; + } + + current = item->next; + + while (current) { + + /* Loop through a collection */ + error = col_iterate_collection(iter, &item); + if (error) { + TRACE_ERROR_NUMBER("Failed to iterate:", error); + col_unbind_iterator(iter); + return error; + } + + /* Create new item */ + error = col_allocate_item(&new_item, + item->property, + item->data, + item->length, + item->type); + if(error) { + TRACE_ERROR_NUMBER("Error allocating end item.", error); + col_unbind_iterator(iter); + return error; + } + + /* Insert this item into collection */ + error = col_insert_item(acceptor, + NULL, + new_item, + COL_DSP_END, + NULL, + 0, + COL_INSERT_DUPOVER); + if(error) { + TRACE_ERROR_NUMBER("Error allocating end item.", error); + col_unbind_iterator(iter); + col_delete_item(new_item); + return error; + } + + current = item->next; + } + + col_unbind_iterator(iter); + TRACE_FLOW_NUMBER("col_copy_collection_flat Exit returning", error); + return error; +} /********************* MAIN INTERFACE FUNCTIONS *****************************/ @@ -1889,6 +2016,7 @@ int col_copy_collection(struct collection_item **collection_copy, struct collection_item *new_collection = NULL; const char *name; struct collection_header *header; + unsigned depth = 0; TRACE_FLOW_STRING("col_copy_collection", "Entry."); @@ -1909,7 +2037,7 @@ int col_copy_collection(struct collection_item **collection_copy, error = col_walk_items(collection_to_copy, COL_TRAVERSE_ONELEVEL, col_copy_traverse_handler, new_collection, - NULL, NULL); + NULL, NULL, &depth); if (!error) *collection_copy = new_collection; else col_destroy_collection(new_collection); @@ -2156,6 +2284,15 @@ int col_add_collection_to_collection(struct collection_item *ci, TRACE_INFO_NUMBER("Adding property returned:", error); break; + case COL_ADD_MODE_FLAT: + TRACE_INFO_STRING("We are flattening the collection.", ""); + + error = col_copy_collection_flat(acceptor, collection_to_add); + + TRACE_INFO_NUMBER("Copy collection flat returned:", error); + break; + + default: error = EINVAL; } @@ -2175,10 +2312,12 @@ int col_traverse_collection(struct collection_item *ci, { int error = EOK; + unsigned depth = 0; + TRACE_FLOW_STRING("col_traverse_collection", "Entry."); error = col_walk_items(ci, mode_flags, col_simple_traverse_handler, - NULL, item_handler, custom_data); + NULL, item_handler, custom_data, &depth); if ((error != 0) && (error != EINTR_INTERNAL)) { TRACE_ERROR_NUMBER("Error walking tree", error); @@ -2430,8 +2569,11 @@ int col_bind_iterator(struct collection_iterator **iterator, iter->stack = NULL; iter->stack_size = 0; iter->stack_depth = 0; + iter->item_level = 0; iter->flags = mode_flags; + TRACE_INFO_NUMBER("Iterator flags", iter->flags); + /* Allocate memory for stack */ error = col_grow_stack(iter, 1); if(error) { @@ -2491,13 +2633,31 @@ int col_get_iterator_depth(struct collection_iterator *iterator, int *depth) return EINVAL; } - *depth = iterator->stack_depth -1; + *depth = iterator->stack_depth - 1; TRACE_INFO_NUMBER("Stack depth at the end:", iterator->stack_depth); TRACE_FLOW_STRING("col_get_iterator_depth","Exit"); return EOK; } +/* What was the level of the last item we got? */ +int col_get_item_depth(struct collection_iterator *iterator, int *depth) +{ + TRACE_FLOW_STRING("col_get_item_depth", "Entry"); + + if ((iterator == NULL) || (depth == NULL)) { + TRACE_ERROR_NUMBER("Invalid parameter.", EINVAL); + return EINVAL; + } + + *depth = iterator->item_level; + + TRACE_INFO_NUMBER("Item level at the end:", iterator->item_level); + TRACE_FLOW_STRING("col_get_item_depth","Exit"); + return EOK; +} + + /* Unbind the iterator from the collection */ void col_unbind_iterator(struct collection_iterator *iterator) @@ -2505,7 +2665,7 @@ void col_unbind_iterator(struct collection_iterator *iterator) TRACE_FLOW_STRING("col_unbind_iterator", "Entry."); if (iterator != NULL) { col_destroy_collection(iterator->top); - free(iterator->end_item); + col_delete_item(iterator->end_item); free(iterator->stack); free(iterator); } @@ -2541,6 +2701,7 @@ int col_iterate_collection(struct collection_iterator *iterator, /* Is current item available */ current = iterator->stack[iterator->stack_depth - 1]; + iterator->item_level = iterator->stack_depth - 1; /* We are not done so check if we have an item */ if (current != NULL) { @@ -2569,6 +2730,7 @@ int col_iterate_collection(struct collection_iterator *iterator, TRACE_INFO_STRING("Instructed to show header not reference", ""); other = *((struct collection_item **)current->data); iterator->stack[iterator->stack_depth] = other->next; + iterator->item_level = iterator->stack_depth; *item = other; } /* Do we need to show both? */ @@ -2576,6 +2738,17 @@ int col_iterate_collection(struct collection_iterator *iterator, TRACE_INFO_STRING("Instructed to show header and reference",""); iterator->stack[iterator->stack_depth] = *((struct collection_item **)(current->data)); *item = current; + /* Do not need to adjust level here */ + } + /* Do not show either */ + else if ((iterator->flags & COL_TRAVERSE_FLAT) != 0) { + TRACE_INFO_STRING("Instructed not to show header and reference",""); + other = *((struct collection_item **)current->data); + iterator->stack[iterator->stack_depth] = other->next; + iterator->stack[iterator->stack_depth - 1] = current->next; + iterator->stack_depth++; + /* Do not need to adjust level here */ + continue; } /* We need to show reference only */ else { @@ -2589,6 +2762,8 @@ int col_iterate_collection(struct collection_iterator *iterator, TRACE_INFO_NUMBER("Will show this item next time type:", other->next->type); } *item = current; + TRACE_INFO_NUMBER("Level of the reference:", iterator->item_level); + /* Do not need to adjust level here */ } TRACE_INFO_STRING("We return item:", (*item)->property); @@ -2616,9 +2791,18 @@ int col_iterate_collection(struct collection_iterator *iterator, } else { /* Got a normal item - return it and move to the next one */ - TRACE_INFO_STRING("Simple item", ""); - *item = current; - iterator->stack[iterator->stack_depth - 1] = current->next; + if ((current->type == COL_TYPE_COLLECTION) && + ((iterator->flags & COL_TRAVERSE_FLAT) != 0) && + (iterator->stack_depth > 1)) { + TRACE_INFO_STRING("Header of the sub collection in flat case ", ""); + iterator->stack[iterator->stack_depth - 1] = current->next; + continue; + } + else { + TRACE_INFO_STRING("Simple item", ""); + *item = current; + iterator->stack[iterator->stack_depth - 1] = current->next; + } break; } } @@ -2626,12 +2810,24 @@ int col_iterate_collection(struct collection_iterator *iterator, /* Item is NULL */ TRACE_INFO_STRING("Finished level", "moving to upper level"); iterator->stack_depth--; + /* Remember that item_level is zero based while depth is size + * so we decrease and then assign. */ TRACE_INFO_NUMBER("Stack depth at the end:", iterator->stack_depth); if ((iterator->flags & COL_TRAVERSE_END) != 0) { - /* Return dummy entry to indicate the end of the collection */ - TRACE_INFO_STRING("Finished level", "told to return END"); - *item = iterator->end_item; - break; + + /* Show end element + * a) If we are flattening but at the top + * b) We are not flattening + */ + if ((((iterator->flags & COL_TRAVERSE_FLAT) != 0) && + (iterator->stack_depth == 0)) || + ((iterator->flags & COL_TRAVERSE_FLAT) == 0)) { + + /* Return dummy entry to indicate the end of the collection */ + TRACE_INFO_STRING("Finished level", "told to return END"); + *item = iterator->end_item; + break; + } } else { /* Move to next level */ diff --git a/common/collection/collection.h b/common/collection/collection.h index da785b1b0..7de17d2e2 100644 --- a/common/collection/collection.h +++ b/common/collection/collection.h @@ -59,50 +59,58 @@ /* The modes that define how one collection can be added to another */ #define COL_ADD_MODE_REFERENCE 0 /* The collection will contain a pointer - to another */ + * to another */ #define COL_ADD_MODE_EMBED 1 /* The collection will become part of - another collection. - After this operation the handle should - not be used or freed. - Can't be done more than once. - If the collection is referenced by - another collection, the operation will - fail. */ + * another collection. + * After this operation the handle should + * not be used or freed. + * Can't be done more than once. + * If the collection is referenced by + * another collection, the operation will + * fail. */ #define COL_ADD_MODE_CLONE 2 /* Creates a deep copy of a collection with - its sub collections */ + * its sub collections */ +#define COL_ADD_MODE_FLAT 3 /* Creates a deep copy of a collection with + * its sub collections flattening and resolving + * duplicates. + */ /* Modes how the collection is traversed */ #define COL_TRAVERSE_DEFAULT 0x00000000 /* Traverse all items */ #define COL_TRAVERSE_ONELEVEL 0x00000001 /* Flag to traverse only top level - ignored if the IGNORE flag is - specified */ + * ignored if the IGNORE flag is + * specified */ #define COL_TRAVERSE_END 0x00000002 /* Call the handler once more when the - end of the collection is reached. - Good for processing nested - collections. - Implicit for iterators unless - the FLAT flag is specified */ + * end of the collection is reached. + * Good for processing nested + * collections. + */ #define COL_TRAVERSE_IGNORE 0x00000004 /* Ignore sub collections as if none - is present */ -#define COL_TRAVERSE_FLAT 0x00000008 /* Flatten the collection. - FIXME: not implemented yet */ + * is present */ +#define COL_TRAVERSE_FLAT 0x00000008 /* Flatten the collection. */ /* Additional iterator flags * NOTE: ignored by traverse functions */ #define COL_TRAVERSE_SHOWSUB 0x00010000 /* Include headers of sub collections - By default iterators return just - references and skips headers. - Ignored if the ONELEVEL flag is - specified and not ignored. - Ignored if the FLAT flag is - specified. */ + * By default iterators return just + * references and skips headers. + * Ignored if the ONELEVEL flag is + * specified and not ignored. + * Ignored if the FLAT flag is + * specified. */ #define COL_TRAVERSE_ONLYSUB 0x00020000 /* Show the header of the sub - collection instead of reference. - Ignored if the ONELEVEL flag is - specified and not ignored. - Ignored if the FLAT flag is - specified. */ + * collection instead of reference. + * Ignored if the ONELEVEL flag is + * specified and not ignored. + * Ignored if the FLAT flag is + * specified. */ + +/* NOTE COL_TRAVERSE_FLAT, COL_TRAVERSE_SHOWSUB, COL_TRAVERSE_ONLYSUB + * are mutually exclusive flags. If combined together + * results will be unpredictable. + * DO NOT MIX THEM IN ONE ITERATOR. + */ /* FIXME: move to event level - this does not belong to collection */ /* Time stamp property name */ @@ -540,9 +548,33 @@ int col_iterate_collection(struct collection_iterator *iterator, */ int col_iterate_up(struct collection_iterator *iterator, int level); -/* How deep are we relative to the top level.*/ +/* How deep are we relative to the top level. + * This function might report depth that might look misleading. + * The reason is that traverse flags affect the internal + * level we are on at each moment. + * For example the default traverse behavior is to show + * references to the sub collections. + * So when the item reference is returned the + * depth automatically adjusted to level inside the sub collection. + * So if function is called in this situation the level returned will + * denote the level inside collection. + * Now imagine that this collection is empty so the attempt to read + * element will push you automatically one level up (in absence of the + * COL_TRAVERSE_END flag). If in this situation you encounter another + * collection the reference will be returned and level automatically + * adjusted to level inside the collection. + * The point is that the level is reliable only after + * a data item was returned. + * To avoid this ambiguity another function is introduced. + * See below. +*/ int col_get_iterator_depth(struct collection_iterator *iterator, int *depth); +/* Returns item depth for the last read item. + * Returns 0 if no item has been read yet. + */ +int col_get_item_depth(struct collection_iterator *iterator, int *depth); + /* FIXME - Do we need to be able to rewind iterator? */ /* Set collection class */ diff --git a/common/collection/collection_priv.h b/common/collection/collection_priv.h index fc11a1fa3..699479a33 100644 --- a/common/collection/collection_priv.h +++ b/common/collection/collection_priv.h @@ -57,6 +57,7 @@ struct collection_iterator { struct collection_item **stack; unsigned stack_size; unsigned stack_depth; + unsigned item_level; int flags; struct collection_item *end_item; }; diff --git a/common/collection/collection_tools.c b/common/collection/collection_tools.c index 43466d7f5..c6cf995c7 100644 --- a/common/collection/collection_tools.c +++ b/common/collection/collection_tools.c @@ -40,17 +40,23 @@ int col_debug_handle(const char *property, { int i; int nest_level; + int ignore = 0; TRACE_FLOW_STRING("col_debug_handle", "Entry."); nest_level = *(int *)(custom_data); + if (nest_level == -1) { + ignore = 1; + nest_level = 1; + } + TRACE_INFO_NUMBER("We are getting this pointer:", custom_data); TRACE_INFO_NUMBER("Nest level:", nest_level); switch (type) { case COL_TYPE_STRING: - printf("%*s %s[%d] str: %s (%d)\n", + printf(">%*s%s[%d] str: %s (%d)\n", (nest_level -1) * 4, "", property, length, @@ -58,7 +64,7 @@ int col_debug_handle(const char *property, nest_level); break; case COL_TYPE_BINARY: - printf("%*s %s[%d] bin: ", + printf(">%*s%s[%d] bin: ", (nest_level -1) * 4, "", property, length); @@ -67,7 +73,7 @@ int col_debug_handle(const char *property, printf(" (%d)\n", nest_level); break; case COL_TYPE_INTEGER: - printf("%*s %s[%d] int: %d (%d)\n", + printf(">%*s%s[%d] int: %d (%d)\n", (nest_level -1) * 4, "", property, length, @@ -75,7 +81,7 @@ int col_debug_handle(const char *property, nest_level); break; case COL_TYPE_UNSIGNED: - printf("%*s %s[%d] uint: %u (%d)\n", + printf(">%*s%s[%d] uint: %u (%d)\n", (nest_level -1) * 4, "", property, length, @@ -83,7 +89,7 @@ int col_debug_handle(const char *property, nest_level); break; case COL_TYPE_LONG: - printf("%*s %s[%d] long: %ld (%d)\n", + printf(">%*s%s[%d] long: %ld (%d)\n", (nest_level -1) * 4, "", property, length, @@ -91,7 +97,7 @@ int col_debug_handle(const char *property, nest_level); break; case COL_TYPE_ULONG: - printf("%*s %s[%d] ulong: %lu (%d)\n", + printf(">%*s%s[%d] ulong: %lu (%d)\n", (nest_level -1) * 4, "", property, length, @@ -99,7 +105,7 @@ int col_debug_handle(const char *property, nest_level); break; case COL_TYPE_DOUBLE: - printf("%*s %s[%d] double: %.4f (%d)\n", + printf(">%*s%s[%d] double: %.4f (%d)\n", (nest_level -1) * 4, "", property, length, @@ -107,7 +113,7 @@ int col_debug_handle(const char *property, nest_level); break; case COL_TYPE_BOOL: - printf("%*s %s[%d] bool: %s (%d)\n", + printf(">%*s%s[%d] bool: %s (%d)\n", (nest_level -1) * 4, "", property, length, @@ -115,8 +121,8 @@ int col_debug_handle(const char *property, nest_level); break; case COL_TYPE_COLLECTION: - nest_level++; - printf("%*s %s[%d] header: count %d, ref_count %d class %d data: ", + if (!ignore) nest_level++; + printf(">%*s%s[%d] header: count %d, ref_count %d class %d data: ", (nest_level -1) * 4, "", property, length, @@ -128,7 +134,7 @@ int col_debug_handle(const char *property, printf(" (%d)\n", nest_level); break; case COL_TYPE_COLLECTIONREF: - printf("%*s %s[%d] external link: ", + printf(">%*s%s[%d] external link: ", (nest_level -1) * 4, "", property, length); @@ -137,8 +143,10 @@ int col_debug_handle(const char *property, printf(" (%d)\n", nest_level); break; case COL_TYPE_END: - nest_level--; - /* printf("Reduced nest level\n");*/ + printf(">%*sEND[N/A] (%d)\n", + (nest_level -1) * 4, "", + nest_level); + if (!ignore) nest_level--; break; default: printf("Not implemented yet.\n"); @@ -154,7 +162,7 @@ int col_debug_handle(const char *property, inline int col_debug_item(struct collection_item *item) { int dummy = 0; - int nest_level = 0; + int nest_level = -1; return col_debug_handle(item->property, item->property_len, item->type, diff --git a/common/collection/collection_ut.c b/common/collection/collection_ut.c index 53fc4d70d..c0adf348f 100644 --- a/common/collection/collection_ut.c +++ b/common/collection/collection_ut.c @@ -553,26 +553,35 @@ int mixed_collection_test(void) int iterator_test(void) { struct collection_item *peer; + struct collection_item *initial; + struct collection_item *socket1; struct collection_item *socket2; + struct collection_item *socket3; struct collection_iterator *iterator = (struct collection_iterator *)(NULL); int error = EOK; struct collection_item *item = (struct collection_item *)(NULL); char binary_dump[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8 }; int depth = 0; + int idepth = 0; printf("\n\n==== ITERATOR TEST ====\n\n"); - if ((error = col_create_collection(&peer, "peer", 0)) || - (error = col_add_str_property(peer, NULL, "hostname", "peerhost.mytest.com", 0)) || + if ((error = col_create_collection(&initial, "strater", 0)) || + (error = col_create_collection(&peer, "peer", 0)) || + (error = col_add_str_property(initial, NULL, "hostname", "peerhost.mytest.com", 0)) || /* Expect trailing zero to be truncated */ - (error = col_add_str_property(peer, NULL, "IPv4", "10.10.10.10", 12)) || - (error = col_add_str_property(peer, NULL, "IPv6", "bla:bla:bla:bla:bla:bla", 0))) { + (error = col_add_str_property(initial, NULL, "IPv4", "10.10.10.10", 12)) || + (error = col_add_str_property(initial, NULL, "IPv6", "bla:bla:bla:bla:bla:bla", 0)) || + (error = col_add_collection_to_collection(peer, NULL, NULL, initial, COL_ADD_MODE_FLAT))) { printf("Failed to add property. Error %d", error); col_destroy_collection(peer); + col_destroy_collection(initial); return error; } + col_destroy_collection(initial); + if ((error = col_create_collection(&socket1, "socket", 0)) || (error = col_add_int_property(socket1, NULL, "id", 1)) || (error = col_add_long_property(socket1, NULL, "packets", 100000000L)) || @@ -594,11 +603,20 @@ int iterator_test(void) return error; } - error = col_add_collection_to_collection(peer, NULL, "first", socket1, COL_ADD_MODE_EMBED); + if ((error = col_create_collection(&socket3, "socket", 0))) { + col_destroy_collection(peer); + col_destroy_collection(socket1); + col_destroy_collection(socket2); + printf("Failed to add property. Error %d\n", error); + return error; + } + + error = col_add_collection_to_collection(peer, NULL, "first", socket1, COL_ADD_MODE_REFERENCE); if (error) { col_destroy_collection(peer); col_destroy_collection(socket1); col_destroy_collection(socket2); + col_destroy_collection(socket3); printf("Failed to add collection to collection. Error %d\n", error); return error; } @@ -606,7 +624,26 @@ int iterator_test(void) error = col_add_collection_to_collection(peer, NULL, "second", socket2, COL_ADD_MODE_EMBED); if (error) { col_destroy_collection(peer); + col_destroy_collection(socket1); col_destroy_collection(socket2); + col_destroy_collection(socket3); + printf("Failed to add collection to collection. Error %d\n", error); + return error; + } + + error = col_add_collection_to_collection(peer, NULL, "third", socket3, COL_ADD_MODE_EMBED); + if (error) { + col_destroy_collection(peer); + col_destroy_collection(socket1); + col_destroy_collection(socket3); + printf("Failed to add collection to collection. Error %d\n", error); + return error; + } + + error = col_add_collection_to_collection(peer, NULL, "forth", socket1, COL_ADD_MODE_EMBED); + if (error) { + col_destroy_collection(peer); + col_destroy_collection(socket1); printf("Failed to add collection to collection. Error %d\n", error); return error; } @@ -619,34 +656,41 @@ int iterator_test(void) return error; } - printf("\n\nCollection:\n\n"); + printf("\n\nCollection (traverse default):\n\n"); col_debug_collection(peer, COL_TRAVERSE_DEFAULT); - /* This should also work becuase iterator holds to collection */ - col_destroy_collection(peer); + printf("\n\nCollection (traverse flat):\n\n"); + col_debug_collection(peer, COL_TRAVERSE_FLAT | COL_TRAVERSE_END); - printf("\n\nIteration:\n\n"); + printf("\n\nIteration (1):\n\n"); do { - depth = 0; - col_get_iterator_depth(iterator, &depth); + /* Loop through a collection */ error = col_iterate_collection(iterator, &item); if (error) { printf("Error (iterate): %d\n", error); col_unbind_iterator(iterator); + col_destroy_collection(peer); return error; } + depth = 0; + col_get_item_depth(iterator, &depth); + idepth = 0; + col_get_iterator_depth(iterator, &idepth); + /* Are we done ? */ if (item == (struct collection_item *)(NULL)) break; - printf("%*s Property (%s), type = %d, data size = %d\n", + printf("%*sProperty (%s), type = %d, data size = %d depth = %d idepth = %d\n", depth * 4, "", col_get_item_property(item, NULL), col_get_item_type(item), - col_get_item_length(item)); + col_get_item_length(item), + depth, + idepth); if ((strcmp(col_get_item_property(item, NULL), "id")==0) && (*((int *)(col_get_item_data(item))) == 1)) { @@ -655,6 +699,7 @@ int iterator_test(void) if (!error) { printf("We expected error but got seucces - bad.\n"); col_unbind_iterator(iterator); + col_destroy_collection(peer); return -1; } /* This should work! */ @@ -662,6 +707,7 @@ int iterator_test(void) if (error) { printf("We expected success but got error %d\n", error); col_unbind_iterator(iterator); + col_destroy_collection(peer); return error; } @@ -684,14 +730,230 @@ int iterator_test(void) (error = col_modify_double_item(item, "double", -1.1)) || (error = col_debug_item(item))) { printf("Failed to change property.\n"); + col_unbind_iterator(iterator); + col_destroy_collection(peer); return error; } } } while(1); + col_unbind_iterator(iterator); + + /* Bind iterator again in flat mode */ + error = col_bind_iterator(&iterator, peer, COL_TRAVERSE_FLAT); + if (error) { + printf("Error (bind): %d\n", error); + col_destroy_collection(peer); + return error; + } + + printf("\n\nIteration (2 - flat):\n\n"); + + do { + + /* Loop through a collection */ + error = col_iterate_collection(iterator, &item); + if (error) { + printf("Error (iterate): %d\n", error); + col_destroy_collection(peer); + col_unbind_iterator(iterator); + return error; + } + + /* Are we done ? */ + if (item == (struct collection_item *)(NULL)) break; + + depth = 0; + col_get_item_depth(iterator, &depth); + printf("%*s", depth * 4, ""); + col_debug_item(item); + + } + while(1); + + /* Do not forget to unbind iterator - otherwise there will be a leak */ + col_unbind_iterator(iterator); + + /* Bind iterator again in flat mode */ + error = col_bind_iterator(&iterator, peer, COL_TRAVERSE_FLAT | COL_TRAVERSE_END); + if (error) { + printf("Error (bind): %d\n", error); + col_destroy_collection(peer); + return error; + } + + printf("\n\nIteration (3 flat with end):\n\n"); + + do { + + /* Loop through a collection */ + error = col_iterate_collection(iterator, &item); + if (error) { + printf("Error (iterate): %d\n", error); + col_destroy_collection(peer); + col_unbind_iterator(iterator); + return error; + } + + /* Are we done ? */ + if (item == (struct collection_item *)(NULL)) break; + + depth = 0; + col_get_item_depth(iterator, &depth); + printf("%*s", depth * 4, ""); + col_debug_item(item); + + } + while(1); + /* Do not forget to unbind iterator - otherwise there will be a leak */ col_unbind_iterator(iterator); + + /* Bind iterator again in flat mode */ + error = col_bind_iterator(&iterator, peer, COL_TRAVERSE_DEFAULT | COL_TRAVERSE_END); + if (error) { + printf("Error (bind): %d\n", error); + col_destroy_collection(peer); + return error; + } + + printf("\n\nIteration (4 default with end):\n\n"); + + do { + + /* Loop through a collection */ + error = col_iterate_collection(iterator, &item); + if (error) { + printf("Error (iterate): %d\n", error); + col_destroy_collection(peer); + col_unbind_iterator(iterator); + return error; + } + + /* Are we done ? */ + if (item == (struct collection_item *)(NULL)) break; + + depth = 0; + col_get_item_depth(iterator, &depth); + printf("%*s", depth * 4, ""); + col_debug_item(item); + + } + while(1); + + /* Do not forget to unbind iterator - otherwise there will be a leak */ + col_unbind_iterator(iterator); + + /* Bind iterator again in flat mode */ + error = col_bind_iterator(&iterator, peer, COL_TRAVERSE_SHOWSUB | COL_TRAVERSE_END); + if (error) { + printf("Error (bind): %d\n", error); + col_destroy_collection(peer); + return error; + } + + + printf("\n\nIteration (5 show headers and references with end):\n\n"); + + do { + + /* Loop through a collection */ + error = col_iterate_collection(iterator, &item); + if (error) { + printf("Error (iterate): %d\n", error); + col_destroy_collection(peer); + col_unbind_iterator(iterator); + return error; + } + + /* Are we done ? */ + if (item == (struct collection_item *)(NULL)) break; + + depth = 0; + col_get_item_depth(iterator, &depth); + printf("%*s", depth * 4, ""); + col_debug_item(item); + + } + while(1); + + /* Do not forget to unbind iterator - otherwise there will be a leak */ + col_unbind_iterator(iterator); + + /* Bind iterator again in flat mode */ + error = col_bind_iterator(&iterator, peer, COL_TRAVERSE_SHOWSUB); + if (error) { + printf("Error (bind): %d\n", error); + col_destroy_collection(peer); + return error; + } + + + printf("\n\nIteration (6 show headers and references no END):\n\n"); + + do { + + /* Loop through a collection */ + error = col_iterate_collection(iterator, &item); + if (error) { + printf("Error (iterate): %d\n", error); + col_destroy_collection(peer); + col_unbind_iterator(iterator); + return error; + } + + /* Are we done ? */ + if (item == (struct collection_item *)(NULL)) break; + + depth = 0; + col_get_item_depth(iterator, &depth); + printf("%*s", depth * 4, ""); + col_debug_item(item); + + } + while(1); + + /* Do not forget to unbind iterator - otherwise there will be a leak */ + col_unbind_iterator(iterator); + + /* Bind iterator again in flat mode */ + error = col_bind_iterator(&iterator, peer, COL_TRAVERSE_ONLYSUB); + if (error) { + printf("Error (bind): %d\n", error); + col_destroy_collection(peer); + return error; + } + + /* This should also work becuase iterator holds to collection */ + col_destroy_collection(peer); + + printf("\n\nIteration (7 show headers only no END):\n\n"); + + do { + + /* Loop through a collection */ + error = col_iterate_collection(iterator, &item); + if (error) { + printf("Error (iterate): %d\n", error); + col_unbind_iterator(iterator); + return error; + } + + /* Are we done ? */ + if (item == (struct collection_item *)(NULL)) break; + + depth = 0; + col_get_item_depth(iterator, &depth); + printf("%*s", depth * 4, ""); + col_debug_item(item); + + } + while(1); + + /* Do not forget to unbind iterator - otherwise there will be a leak */ + col_unbind_iterator(iterator); + return EOK; } |