1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/nix/tests/dependencies.sh b/third_party/nix/tests/dependencies.sh
new file mode 100644
index 000000000000..df204d185ddc
--- /dev/null
+++ b/third_party/nix/tests/dependencies.sh
@@ -0,0 +1,52 @@
+source common.sh
+
+clearStore
+
+drvPath=$(nix-instantiate dependencies.nix)
+
+echo "derivation is $drvPath"
+
+nix-store -q --tree "$drvPath" | grep '   +---.*builder1.sh'
+
+# Test Graphviz graph generation.
+nix-store -q --graph "$drvPath" > $TEST_ROOT/graph
+if test -n "$dot"; then
+    # Does it parse?
+    $dot < $TEST_ROOT/graph
+fi
+
+outPath=$(nix-store -rvv "$drvPath") || fail "build failed"
+
+# Test Graphviz graph generation.
+nix-store -q --graph "$outPath" > $TEST_ROOT/graph
+if test -n "$dot"; then
+    # Does it parse?
+    $dot < $TEST_ROOT/graph
+fi    
+
+nix-store -q --tree "$outPath" | grep '+---.*dependencies-input-2'
+
+echo "output path is $outPath"
+
+text=$(cat "$outPath"/foobar)
+if test "$text" != "FOOBAR"; then exit 1; fi
+
+deps=$(nix-store -quR "$drvPath")
+
+echo "output closure contains $deps"
+
+# The output path should be in the closure.
+echo "$deps" | grep -q "$outPath"
+
+# Input-1 is not retained.
+if echo "$deps" | grep -q "dependencies-input-1"; then exit 1; fi
+
+# Input-2 is retained.
+input2OutPath=$(echo "$deps" | grep "dependencies-input-2")
+
+# The referrers closure of input-2 should include outPath.
+nix-store -q --referrers-closure "$input2OutPath" | grep "$outPath"
+
+# Check that the derivers are set properly.
+test $(nix-store -q --deriver "$outPath") = "$drvPath"
+nix-store -q --deriver "$input2OutPath" | grep -q -- "-input-2.drv"