From c1d9e34f74d15dfbfd68229d334f4fde0ea53541 Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Dec 09 2020 19:20:18 +0000
Subject: Apply patch 0001-testutils-fix-range_is_mapped.patch


patch_name: 0001-testutils-fix-range_is_mapped.patch
present_in_specfile: true

---

diff --git a/tests/testutils.c b/tests/testutils.c
index 2b47547..ec44867 100644
--- a/tests/testutils.c
+++ b/tests/testutils.c
@@ -238,19 +238,29 @@ int range_is_mapped(unsigned long low, unsigned long high)
 			return -1;
 		}
 
-		if ((start >= low) && (start < high)) {
+		/*
+		 * (existing mapping)    (tested region)
+		 * +----------------+      +.......+
+		 * ^start           ^end   ^ low   ^high
+		 */
+		if (low >= end) {
 			fclose(f);
-			return 1;
+			return 0;
 		}
-		if ((end >= low) && (end < high)) {
+
+		/*
+		 * (tested region)  (existing mapping)
+		 *     +.....+      +----------------+
+		 *     ^low  ^high  ^ start          ^end
+		 */
+		if (high <= start) {
 			fclose(f);
-			return 1;
+			return 0;
 		}
-
 	}
 
 	fclose(f);
-	return 0;
+	return 1;
 }
 
 /*