ci: actually wait for tests to finish

Author: Rafael Stahl

src/test/main.cpp

@@ -2,6 +2,7 @@
 #include <cstdio>
 #include <iostream>
 #include <thread>
+#include <filesystem>
 
 #ifdef WIN32
 #include <Windows.h>
@@ -31,6 +32,8 @@ int main(int argc, char* argv[])
         return 0;
     }
 
+    std::remove("hl_test_success");
+
 #ifdef WIN32
     auto result = (void*)LoadLibrary("hl_test_hostd.dll");
 #else
@@ -43,5 +46,17 @@ int main(int argc, char* argv[])
         return 1;
     }
 
-    std::cin.ignore();
+    int elapsedTime = 0;
+    while (elapsedTime++ < 200)
+    {
+        std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        if (std::filesystem::exists("hl_test_success"))
+        {
+            std::remove("hl_test_success");
+            return 0;
+        }
+    }
+
+    printf("Timed out while waiting for tests to finish.\n");
+    return 1;
 }

src/test/test.cpp

@@ -17,6 +17,7 @@
 #include <stdexcept>
 #include <thread>
 #include <algorithm>
+#include <fstream>
 
 
 #define HL_ASSERT(cond, format, ...)                                                                                   \
@@ -599,6 +600,7 @@ class TestMain : public hl::Main
         HL_TEST(TestVEH);
 
         HL_LOG_RAW("==========\nTests finished successfully.\n");
+        std::ofstream successFile("hl_test_success");
         return false;
     }
 };