From c10ffbb8672abcec65c56e52b65d9f50183c25af Mon Sep 17 00:00:00 2001
From: Vraiment <jemc44@gmail.com>
Date: Sat, 15 Jul 2017 18:55:11 -0700
Subject: [PATCH] Added PollAllEvents()

---
 SDL2pp/EventPolling.cc     |  8 ++++++++
 SDL2pp/EventPolling.hh     |  2 ++
 tests/test_eventpolling.cc | 17 +++++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/SDL2pp/EventPolling.cc b/SDL2pp/EventPolling.cc
index de81211..ece01e8 100644
--- a/SDL2pp/EventPolling.cc
+++ b/SDL2pp/EventPolling.cc
@@ -28,4 +28,12 @@ namespace SDL2pp {
 		
 		return result;
 	}
+	
+	int PollAllEvents() {
+		int result;
+		
+		for (result = 0; PollEvent(); result++);
+		
+		return result;
+	}
 }
diff --git a/SDL2pp/EventPolling.hh b/SDL2pp/EventPolling.hh
index 4bb77bf..1b13ede 100644
--- a/SDL2pp/EventPolling.hh
+++ b/SDL2pp/EventPolling.hh
@@ -38,6 +38,8 @@ namespace SDL2pp {
 		
 		return true;
 	}
+	
+	int PollAllEvents();
 }
 
 #endif
diff --git a/tests/test_eventpolling.cc b/tests/test_eventpolling.cc
index 3e9a692..efd0945 100644
--- a/tests/test_eventpolling.cc
+++ b/tests/test_eventpolling.cc
@@ -111,4 +111,21 @@ BEGIN_TEST(int, char*[])
 		EXPECT_TRUE(PollEvent(eventHandler) == false);
 		EXPECT_TRUE(eventHandler.events.size() == 1);
 	}
+
+	// With no callback and no polled events
+	{
+		EXPECT_TRUE(PollAllEvents() == 0);
+	}
+	
+	// With no callback and several polled events
+	{
+		constexpr int totalEvents = 5;
+		for (int n = 0; n < totalEvents; ++n) {
+			PushUserEvent();
+		}
+		
+		EXPECT_TRUE(PollAllEvents() == totalEvents);
+		// Verify no further events
+		EXPECT_TRUE(PollEvent() == false);
+	}
 END_TEST()