1 files changed, 15 insertions, 1 deletions
diff --git a/zencore/thread.cpp b/zencore/thread.cpp
index 20ab19f56..5aa0f2688 100644
--- a/zencore/thread.cpp
+++ b/zencore/thread.cpp
@@ -5,6 +5,7 @@
 #include <fmt/format.h>
 #include <zencore/except.h>
 #include <zencore/string.h>
+#include <zencore/testing.h>
 
 #if ZEN_PLATFORM_WINDOWS
 #	include <zencore/windows.h>
@@ -360,7 +361,9 @@ IsProcessRunning(int pid)
 
 	return true;
 #else
-	ZEN_NOT_IMPLEMENTED();
+	char Buffer[64];
+	sprintf(Buffer, "/proc/%d", pid);
+	return access(Buffer, F_OK) == 0;
 #endif
 }
 
@@ -389,9 +392,20 @@ Sleep(int ms)
 // Testing related code follows...
 //
 
+#if ZEN_WITH_TESTS
+
 void
 thread_forcelink()
 {
 }
 
+TEST_CASE("Thread")
+{
+	int Pid = GetCurrentProcessId();
+	CHECK(Pid > 0);
+	CHECK(IsProcessRunning(Pid));
+}
+
+#endif // ZEN_WITH_TESTS
+
 }  // namespace zen