Testing for duplicate symbol errors

Henry Fredrick Schreiner
1 parent d3be5780
Showing 3 changed files with 25 additions and 0 deletions
tests/CMakeLists.txt
tests/link_test_1.cpp
tests/link_test_2.cpp
@@ -40,3 +40,10 @@ foreach(T ${CLI_SINGLE_TESTS})
  
 endforeach()
  
+
+# Link test (build error if inlines missing)
+add_library(link_test_1 link_test_1.cpp)
+target_link_libraries(link_test_1 PUBLIC CLI11)
+add_executable(link_test_2 link_test_2.cpp)
+target_link_libraries(link_test_2 PUBLIC CLI11 link_test_1)
+add_gtest(link_test_2)
+#include "CLI/CLI.hpp"
+#include "CLI/Timer.hpp"
+
+int do_nothing() {
+    return 7;
+}
+#include "CLI/CLI.hpp"
+#include "CLI/Timer.hpp"
+#include <gtest/gtest.h>
+
+int do_nothing();
+
+// Verifies there are no ungarded inlines
+TEST(Link, DoNothing) {
+    int a = do_nothing();
+    EXPECT_EQ(7, a);
+}
+