tests: Added properly working custom unit tests

tests/algorithms/source/main.cpp

@@ -0,0 +1,52 @@
+#include <hex.hpp>
+#include <hex/helpers/utils.hpp>
+#include <hex/helpers/logger.hpp>
+#include "tests.hpp"
+
+#include <cstdlib>
+
+int test(int argc, char **argv) {
+    // Check if a test to run has been provided
+    if (argc != 2) {
+        hex::log::fatal("Invalid number of arguments specified! {}", argc);
+        return EXIT_FAILURE;
+    }
+
+    // Check if that test exists
+    std::string testName = argv[1];
+    if (!hex::test::Tests::get().contains(testName)) {
+        hex::log::fatal("No test with name {} found!", testName);
+        return EXIT_FAILURE;
+    }
+
+    auto test = hex::test::Tests::get()[testName];
+
+    auto result = test.function();
+
+    if (test.shouldFail) {
+        switch (result) {
+            case EXIT_SUCCESS: return EXIT_FAILURE;
+            case EXIT_FAILURE: return EXIT_SUCCESS;
+            default: return result;
+        }
+    } else {
+        return result;
+    }
+}
+
+int main(int argc, char **argv) {
+    int result = EXIT_SUCCESS;
+
+    for (u32 i = 0; i < 16; i++) {
+        result = test(argc, argv);
+        if (result != EXIT_SUCCESS)
+            break;
+    }
+
+    if (result == EXIT_SUCCESS)
+        hex::log::info("Success!");
+    else
+        hex::log::info("Failed!");
+
+    return result;
+}