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authorEelco Dolstra <eelco.dolstra@logicblox.com>2012-07-23T21·40-0400
committerEelco Dolstra <eelco.dolstra@logicblox.com>2012-07-23T21·40-0400
commit0f65793f94bd89c973482ac949be1e96e876762b (patch)
tree5038f984996e3c630fd64745a511aa96a021815f /tests
parent680ab6f83def2b636200204542ca352631a46f85 (diff)
Add a test for Nix store optimisation
Diffstat (limited to 'tests')
-rw-r--r--tests/Makefile.am2
-rw-r--r--tests/optimise-store.sh26
2 files changed, 27 insertions, 1 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 517c382b1960..a562db52bc57 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -9,7 +9,7 @@ TESTS = init.sh hash.sh lang.sh add.sh simple.sh dependencies.sh \
   gc-runtime.sh install-package.sh check-refs.sh filter-source.sh \
   remote-store.sh export.sh export-graph.sh negative-caching.sh \
   binary-patching.sh timeout.sh secure-drv-outputs.sh nix-channel.sh \
-  multiple-outputs.sh import-derivation.sh fetchurl.sh
+  multiple-outputs.sh import-derivation.sh fetchurl.sh optimise-store.sh
 
 XFAIL_TESTS =
 
diff --git a/tests/optimise-store.sh b/tests/optimise-store.sh
new file mode 100644
index 000000000000..4d8077997d3e
--- /dev/null
+++ b/tests/optimise-store.sh
@@ -0,0 +1,26 @@
+source common.sh
+
+clearStore
+
+outPath1=$(echo 'with import ./config.nix; mkDerivation { name = "foo1"; builder = builtins.toFile "builder" "mkdir $out; echo hello > $out/foo"; }' | nix-build - --no-out-link)
+outPath2=$(echo 'with import ./config.nix; mkDerivation { name = "foo2"; builder = builtins.toFile "builder" "mkdir $out; echo hello > $out/foo"; }' | nix-build - --no-out-link)
+
+inode1="$(perl -e "print ((lstat('$outPath1/foo'))[1])")"
+inode2="$(perl -e "print ((lstat('$outPath2/foo'))[1])")"
+if [ "$inode1" != "$inode2" ]; then
+    echo "inodes do not match"
+    exit 1
+fi
+
+nlink="$(perl -e "print ((lstat('$outPath1/foo'))[3])")"
+if [ "$nlink" != 3 ]; then
+    echo "link count incorrect"
+    exit 1
+fi
+
+nix-store --gc
+
+if [ -n "$(ls $NIX_STORE_DIR/.links)" ]; then
+    echo ".links directory not empty after GC"
+    exit 1
+fi