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authorAldrik Ramaekers <aldrikboy@gmail.com>2025-08-23 11:18:44 +0200
committerAldrik Ramaekers <aldrikboy@gmail.com>2025-08-23 11:18:44 +0200
commit359422c97cce93bbb27051f9df3efb45bd0b9052 (patch)
tree2e352bb852a25390d40d45e199f835d218ad497f /libs/xml.c/test/test-xml-cpp.cpp
parent8ea59863c5d13e68e080cf7612047ea4c655292c (diff)
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+/**
+ * Copyright (c) 2012 ooxi/xml.c
+ * https://github.com/ooxi/xml.c
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from the
+ * use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software in a
+ * product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+#include <iostream>
+#include <cstdlib>
+#include <cstdio>
+#include <xml.h>
+
+/**
+ * Will halt the program iff assertion fails
+ */
+static void _assert_that(bool condition, const char* message,
+ const char* func, const char* file, int line) {
+ if (!condition) {
+ std::cerr << "Assertion failed: " << message << ", in " << func << " ("
+ << file << ":" << line << ")\n";
+ exit(EXIT_FAILURE);
+ }
+}
+
+#define assert_that(condition, message) \
+ _assert_that(condition, message, __func__, __FILE__, __LINE__)
+
+/**
+ * @return true iff xml string equals the c string
+ */
+static bool string_equals(struct xml_string* a, const char* b) {
+ size_t a_length = xml_string_length(a);
+ size_t b_length = strlen(b);
+ uint8_t* a_buffer = new uint8_t[((a_length + 1) * sizeof(uint8_t))];
+ xml_string_copy(a, a_buffer, a_length);
+ a_buffer[a_length] = 0;
+ if (a_length != b_length) {
+ std::cerr << "string_equals: " << a_buffer << "#" << a_length << " <> "
+ << b << "#" << b_length << "\n";
+ delete[] a_buffer;
+ return false;
+ }
+ size_t i = 0; for (; i < a_length; ++i) {
+ if (a_buffer[i] != b[i]) {
+ std::cerr << "string_equals: " << a_buffer << " <> " << b << "\n";
+ delete[] a_buffer;
+ return false;
+ }
+ }
+ delete[] a_buffer;
+ return true;
+}
+
+
+/**
+ * Converts a static character array to an uint8_t data source which can be
+ * freed
+ */
+#define SOURCE(source, content) \
+ uint8_t* source = (uint8_t*)calloc(strlen(content) + 1, sizeof(uint8_t)); \
+ memcpy(source, (content), strlen(content) + 1); \
+
+
+/**
+ * Tries to parse a simple document containing only one tag
+ */
+static void test_xml_parse_document_0() {
+ SOURCE(source, "<Hello>World</Hello>");
+ // uint8_t* source = malloc((1 + strlen("<Hello>World</Hello>")) *
+ // sizeof(uint8_t));
+ // {
+ // const char* content_string = "<Hello>World</Hello>";
+ // memcpy(source, content_string, strlen("<Hello>World</Hello>") + 1);
+ // }
+ struct xml_document* document = xml_parse_document(source,
+ strlen((const char *)source));
+ assert_that(document, "Could not parse document");
+ struct xml_node* root = xml_document_root(document);
+ assert_that(string_equals(xml_node_name(root), "Hello"),
+ "root node name must be `Hello'");
+ assert_that(string_equals(xml_node_content(root), "World"),
+ "root node content must be `World'");
+ xml_document_free(document, true);
+}
+
+/**
+ * Tries to parse a document containing multiple tags
+ */
+static void test_xml_parse_document_1() {
+ SOURCE(source, ""
+ "<Parent>\n"
+ "\t<Child>\n"
+ "\t\tFirst content\n"
+ "\t</Child>\n"
+ "\t<Child>\n"
+ "\t\tSecond content\n"
+ "\t</Child>\n"
+ "</Parent>\n"
+ );
+ struct xml_document* document = xml_parse_document(source,
+ strlen((const char *)source));
+ assert_that(document, "Could not parse document");
+ struct xml_node* root = xml_document_root(document);
+ assert_that(string_equals(xml_node_name(root), "Parent"),
+ "root node name must be `Parent'");
+ assert_that(2 == xml_node_children(root), "root must have two children");
+ struct xml_node* first_child = xml_node_child(root, 0);
+ struct xml_node* second_child = xml_node_child(root, 1);
+ assert_that(first_child && second_child,
+ "Failed retrieving the children of root");
+ struct xml_node* third_child = xml_node_child(root, 2);
+ assert_that(!third_child, "root has a third child where non should be");
+ assert_that(string_equals(xml_node_name(first_child), "Child"),
+ "first_child node name must be `Child'");
+ assert_that(string_equals(xml_node_content(first_child), "First content"),
+ "first_child node content must be `First content'");
+ assert_that(string_equals(xml_node_name(second_child), "Child"),
+ "second_child node name must be `Child'");
+ assert_that(string_equals(xml_node_content(second_child), "Second content"),
+ "second_child node content must be `tSecond content'");
+ xml_document_free(document, true);
+}
+
+/**
+ * Tests the eas functionality
+ */
+static void test_xml_parse_document_2() {
+ SOURCE(source, ""
+ "<Parent>\n"
+ "\t<Child>\n"
+ "\t\tFirst content\n"
+ "\t</Child>\n"
+ "\t<This><Is>\n"
+ "<A><Test>Content A</Test></A>\n"
+ "<B><Test>Content B</Test></B>\n"
+ "\t</Is></This>\n"
+ "\t<Child>\n"
+ "\t\tSecond content\n"
+ "\t</Child>\n"
+ "</Parent>\n"
+ );
+ struct xml_document* document = xml_parse_document(source,
+ strlen((const char *)source));
+ assert_that(document, "Could not parse document");
+ struct xml_node* root = xml_document_root(document);
+ assert_that(string_equals(xml_node_name(root), "Parent"),
+ "root node name must be `Parent'");
+ assert_that(3 == xml_node_children(root),
+ "root must have two children");
+ struct xml_node* test_a = xml_easy_child(root, (uint8_t *)"This",
+ (uint8_t *)"Is", (uint8_t *)"A", (uint8_t *)"Test", 0);
+ assert_that(test_a, "Cannot find Parent/This/Is/A/Test");
+ assert_that(string_equals(xml_node_content(test_a), "Content A"),
+ "Content of Parent/This/Is/A/Test must be `Content A'");
+ struct xml_node* test_b = xml_easy_child(root, (uint8_t *)"This",
+ (uint8_t *)"Is", (uint8_t *)"B", (uint8_t *)"Test", 0);
+ assert_that(test_b, "Cannot find Parent/This/Is/B/Test");
+ assert_that(string_equals(xml_node_content(test_b), "Content B"),
+ "Content of Parent/This/Is/B/Test must be `Content B'");
+ struct xml_node* test_c = xml_easy_child(root, (uint8_t *)"This",
+ (uint8_t *)"Is", (uint8_t *)"C", (uint8_t *)"Test", 0);
+ assert_that(!test_c,
+ "Must not find Parent/This/Is/C/Test because no such path exists");
+ struct xml_node* must_be_null = xml_easy_child(root, (uint8_t *)"Child");
+ assert_that(!must_be_null,
+ "Parent/Child cannot be a valid expression, because there are two children "
+ "named `Child' in `Parent'");
+ uint8_t* name_is = xml_easy_name(xml_easy_child(root, (uint8_t *)"This",
+ (uint8_t *)"Is", 0));
+ assert_that(!strcmp((const char*)name_is, "Is"),
+ "Name of Parent/This/Is must be `Is'");
+ free(name_is);
+ uint8_t* content_a = xml_easy_content(test_a);
+ assert_that(!strcmp((const char*)content_a, "Content A"),
+ "Content of Parent/This/Is/A/Test must be `Content A'");
+ free(content_a);
+ xml_document_free(document, true);
+}
+
+/**
+ * Tests the xml_open_document functionality
+ */
+static void test_xml_parse_document_3() {
+ #define FILE_NAME "test.xml"
+ FILE* handle = fopen(FILE_NAME, "rb");
+ assert_that(handle, "Cannot open " FILE_NAME);
+ struct xml_document* document = xml_open_document(handle);
+ assert_that(document, "Cannot parse " FILE_NAME);
+ struct xml_node* element = xml_easy_child(xml_document_root(document),
+ (uint8_t *)"Element", (uint8_t *)"With", 0);
+ assert_that(element, "Cannot find Document/Element/With");
+ assert_that(string_equals(xml_node_content(element), "Child"),
+ "Content of Document/Element/With must be `Child'");
+ xml_document_free(document, true);
+ #undef FILE_NAME
+}
+
+int main(int argc, char **argv) {
+ test_xml_parse_document_0();
+ test_xml_parse_document_1();
+ test_xml_parse_document_2();
+ test_xml_parse_document_3();
+ std::cout << "All tests passed :-)\n";
+ exit(EXIT_SUCCESS);
+}
+