import(life): ...

1 files changed, 27 insertions, 0 deletions

diff --git a/works/life/operating-system-experiment/DataRaceDemo.cpp b/works/life/operating-system-experiment/DataRaceDemo.cpp
new file mode 100644
index 0000000..9589eb3
--- /dev/null
+++ b/works/life/operating-system-experiment/DataRaceDemo.cpp
@@ -0,0 +1,27 @@
+#include "Thread.h"
+
+#include <iostream>
+
+int main() {
+  unsigned data = 0;
+
+  cru::Thread t1([&data] {
+    for (int i = 0; i < 100000; i++)
+      data += 10;
+  });
+
+  cru::Thread t2([&data] {
+    for (int i = 0; i < 100000; i++)
+      data += 10;
+  });
+
+  std::cout << "Created thread: " << t1.GetNativeID() << '\n';
+  std::cout << "Created thread: " << t2.GetNativeID() << '\n';
+
+  t1.Join();
+  t2.Join();
+  std::cout << "Answer is " << data << ", which is "
+            << (data == 200000 ? "correct" : "false") << '\n';
+
+  return 0;
+}