Initial commit: DPM core library, CLI, bundled info module, and tests

tests/fixtures/src/missing_symbols.cpp

@@ -0,0 +1,33 @@
+/**
+ * @file missing_symbols.cpp
+ * @brief Broken fixture: exports only part of the module contract
+ *
+ * Missing dpm_module_execute, dpm_module_core_min, and
+ * dpm_module_manifest. Core must refuse it at validation step 1 and
+ * name the missing symbols.
+ *
+ * Part of the Dark Horse Linux Package Manager (DPM)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+extern "C" const char* dpm_module_version(void)
+{
+    return "1.0.0";
+}
+
+extern "C" const char* dpm_module_description(void)
+{
+    return "Fixture missing most of the contract.";
+}