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Diffstat (limited to 'libs/xml.c/test/test-huitre39.c')
| -rw-r--r-- | libs/xml.c/test/test-huitre39.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/libs/xml.c/test/test-huitre39.c b/libs/xml.c/test/test-huitre39.c deleted file mode 100644 index 43b9ae7..0000000 --- a/libs/xml.c/test/test-huitre39.c +++ /dev/null @@ -1,181 +0,0 @@ -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "./xml.h" - - - - - -/** - * Will halt the program iff assertion fails - */ -static void _assert_that(_Bool condition, char const* message, char const* func, char const* file, int line) { - if (!condition) { - fprintf(stderr, "Assertion failed: %s, in %s (%s:%i)\n", message, func, file, line); - exit(EXIT_FAILURE); - } -} - -#define assert_that(condition, message) \ - _assert_that(condition, message, __func__, __FILE__, __LINE__) - - - - - -/** - * Behaves similar to `getElementsByTagName`, however returns just the first and - * not all elements with a given tag name - * - * @param base Node in tree which should be the start of te recursive search - * @param 0-terminated tag name, case sensitive - * - * @return First node below `base` iff found, otherwise 0 - * @warning Depth-First search! - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/Element/getElementsByTagName - */ -static struct xml_node* get_node_by_name(struct xml_node* base, uint8_t* name) { - - - /* Check whether `base` already has the tag name we are searching for - */ - size_t const name_length = strlen(name); - - uint8_t* base_name = xml_easy_name(base); - size_t const base_name_length = strlen(base_name); - - - /* Length of `name` and `base_name` do match, we should now do a real - * comparison - */ - if (name_length == base_name_length) { - int const rs = memcmp(name, base_name, name_length); - - /* Names match! We have found an element which fullfills our - * search criteria - */ - if (!rs) { - free(base_name); - return base; - } - } - - - /* Unfortunately, `base` is not the element we are looking for :-( - */ - free(base_name); - - - /* Let's take a look at the children of `base` - */ - size_t const number_of_children = xml_node_children(base); - - - /* No children → No luck with base - */ - if (!number_of_children) { - return 0; - } - - - /* Recursivly look through all children - */ - size_t child = 0; for (; child < number_of_children; ++child) { - struct xml_node* child_node = xml_node_child(base, child); - - /* Maybe this child does contain the element we are looking for? - */ - struct xml_node* search_result = get_node_by_name( - child_node, name - ); - - /* We are lucky! - */ - if (search_result) { - return search_result; - } - } - - - /* No luck :-( - */ - return 0; -} - - - - - -int main(int argc, char** argv) { - - /* XML source, could be read from disk - */ - uint8_t* source = "" - "<Root>" - "<Hello>World</Hello>" - - "<Functions>" - "<Function>" - "<as>testas one</as>" - "<os>testos</os>" - "</Function>" - - "<Function>" - "<is>testis</is>" - "<us>testus</us>" - "<ls>testls</ls>" - "</Function>" - - "<Function>" - "<mn>testmn</mn>" - "<as>testas two</as>" - "</Function>" - "</Functions>" - "</Root>" - ; - - struct xml_document* document = xml_parse_document(source, strlen(source)); - - if (!document) { - printf("Could parse document\n"); - exit(EXIT_FAILURE); - } - struct xml_node* root = xml_document_root(document); - - - - /* We expect to find Root / Functions / Function#1 / us - */ - struct xml_node* us = get_node_by_name(root, "us"); - assert_that(us, "Did not find element by tag name `us'"); - - uint8_t* us_content = xml_easy_content(us); - assert_that(us_content, "`us' should have content"); - assert_that(!strcmp(us_content, "testus"), "Unexpected content for node `us'"); - free(us_content); - - - /* We expect to find Root / Functions / Function#0 / as - */ - struct xml_node* as = get_node_by_name(root, "as"); - assert_that(as, "Did not find element by tag name `as'"); - - uint8_t* as_content = xml_easy_content(as); - assert_that(as_content, "`as' should have content"); - assert_that(!strcmp(as_content, "testas one"), "Unexpected content for first `as' node"); - free(as_content); - - - /* We do not expect do find a node with tag name `does_not_exist' - */ - struct xml_node* does_not_exist = get_node_by_name(root, "does_not_exist"); - assert_that(!does_not_exist, "Found node that should not exist"); - - - - xml_document_free(document, false); -} - |