Merge pull request #251 from winterheart/pstring-unittests

Unittests for misc

misc/CMakeLists.txt

@@ -10,3 +10,7 @@ set(CPPS
 add_library(misc STATIC ${HEADERS} ${CPPS})
 
 target_link_libraries(misc spdlog::spdlog_header_only ddebug)
+
+if(BUILD_TESTING)
+  add_subdirectory(tests)
+endif()

misc/tests/CMakeLists.txt

@@ -0,0 +1,10 @@
+add_executable(
+  misc_tests
+  misc_tests.cpp
+)
+target_link_libraries(
+  misc_tests
+  GTest::gtest_main
+  misc
+)
+gtest_discover_tests(misc_tests)

misc/tests/misc_tests.cpp

@@ -0,0 +1,43 @@
+/*
+ * Descent 3
+ * Copyright (C) 2024 Descent Developers
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <utility>
+
+#include <gtest/gtest.h>
+
+#include "pstring.h"
+
+TEST(D3, CleanupStr) {
+  std::vector<std::pair<const char*, const char*>> test_data = {
+      {"String with tails \t \n   ", "String with tails"},
+      {" \t \n   String with heads", "String with heads"},
+      {" \t \n String with heads and tails \t  \n ", "String with heads and tails"},
+      {"A normal string", "A normal string"},
+      {"", ""},
+      {"       ", ""},
+      {" \n One \n \n Two \n \n ", "One \n \n Two"},
+      {"A very large string which excess size of result", "A very large string which exces"},
+
+  };
+  char result[32];
+
+  for (auto i : test_data) {
+    CleanupStr(result, i.first, 32);
+    ASSERT_STREQ(result, i.second);
+  }
+}