From a9b4e26b5c3ce6259526fe038c771b9325d3e99e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 23 Apr 2013 12:44:01 +0200
Subject: [PATCH] Test whether --fallback works if NARS have disappeared from
 the binary cache

---
 tests/binary-cache.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/binary-cache.sh b/tests/binary-cache.sh
index b02456220..878c4669b 100644
--- a/tests/binary-cache.sh
+++ b/tests/binary-cache.sh
@@ -40,6 +40,20 @@ nix-store --check-validity $outPath
 nix-store -qR $outPath | grep input-2
 
 
+# Test whether fallback works if we have cached info but the
+# corresponding NAR has disappeared.
+clearStore
+
+nix-build --option binary-caches "file://$cacheDir" dependencies.nix --dry-run # get info
+
+mkdir $cacheDir/tmp
+mv $cacheDir/*.nar.xz $cacheDir/tmp/
+
+NIX_DEBUG_SUBST=1 nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result --fallback
+
+mv $cacheDir/tmp/* $cacheDir/
+
+
 # Test whether building works if the binary cache contains an
 # incomplete closure.
 clearStore