GH-1726 better failure detection for updates

Instead of just checking if the new version started, make sure
it is able to write its IPC key to a file and then use the key
to connect to the process.

1 files changed, 22 insertions, 0 deletions

diff --git a/application/main.cpp b/application/main.cpp
index 61771f6e..0fd9f089 100644
--- a/application/main.cpp
+++ b/application/main.cpp
@@ -4,8 +4,30 @@
 #include <InstanceList.h>
 #include <QDebug>
 
+// #define BREAK_INFINITE_LOOP
+// #define BREAK_EXCEPTION
+// #define BREAK_RETURN
+
+#ifdef BREAK_INFINITE_LOOP
+#include <thread>
+#include <chrono>
+#endif
+
 int main(int argc, char *argv[])
 {
+#ifdef BREAK_INFINITE_LOOP
+	while(true)
+	{
+		std::this_thread::sleep_for(std::chrono::milliseconds(250));
+	}
+#endif
+#ifdef BREAK_EXCEPTION
+	throw 42;
+#endif
+#ifdef BREAK_RETURN
+	return 42;
+#endif
+
 	// initialize Qt
 	MultiMC app(argc, argv);