From 9a390d66fb86eb68851000738be5744bea1261a0 Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Thu, 2 Aug 2018 04:33:46 -0700
Subject: [PATCH] fixes #8509 disable 4GB allocating test on windows that
 crashed appveyor (#8510)

---
 tests/fragmentation/tfragment_alloc.nim | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tests/fragmentation/tfragment_alloc.nim b/tests/fragmentation/tfragment_alloc.nim
index 5a44b7434..80341d2dc 100644
--- a/tests/fragmentation/tfragment_alloc.nim
+++ b/tests/fragmentation/tfragment_alloc.nim
@@ -16,9 +16,12 @@ proc main =
     dealloc p
  #   c_fprintf(stdout, "iteration: %ld size: %ld\n", i, size)
   when defined(cpu64):
-    # bug #7120
-    var x = alloc(((1 shl 29) - 4) * 8)
-    dealloc x
+    # see https://github.com/nim-lang/Nim/issues/8509
+    # this often made appveyor (on windows) fail with out of memory
+    when defined(posix):
+      # bug #7120
+      var x = alloc(((1 shl 29) - 4) * 8)
+      dealloc x
 
 main()