1 files changed, 4 insertions, 0 deletions
diff --git a/tests/auto/blackbox/testdata/jsextensions/file.qbs b/tests/auto/blackbox/testdata/jsextensions/file.qbs
index 123665f60..f6b8ebf79 100644
--- a/tests/auto/blackbox/testdata/jsextensions/file.qbs
+++ b/tests/auto/blackbox/testdata/jsextensions/file.qbs
@@ -7,6 +7,10 @@ Product {
         var original = new TextFile("original.txt", TextFile.WriteOnly);
         original.close();
         File.copy("original.txt", "copy.txt");
+        var origTimestamp = File.lastModified("original.txt");
+        var copyTimestamp = File.lastModified("copy.txt");
+        if (origTimestamp > copyTimestamp)
+            throw new Error("Older file has newer timestamp.");
         File.remove("original.txt");
         var copy = new TextFile("copy.txt", TextFile.WriteOnly);
         copy.writeLine(File.exists("original.txt"));