1 files changed, 54 insertions, 0 deletions
diff --git a/tests/sandbox.nix b/tests/sandbox.nix
new file mode 100644
index 000000000..dc72a5985
--- /dev/null
+++ b/tests/sandbox.nix
@@ -0,0 +1,54 @@
+# Test Nix builder sandbox.
+
+{ system, nix }:
+
+with import <nixpkgs/nixos/lib/testing.nix> { inherit system; };
+
+let
+  mkUtils = pkgs: pkgs.buildEnv {
+    name = "sandbox-utils";
+    paths = [ pkgs.coreutils pkgs.utillinux pkgs.bash ];
+    pathsToLink = [ "/bin" "/sbin" ];
+  };
+
+  utils32 = mkUtils pkgs.pkgsi686Linux;
+  utils64 = mkUtils pkgs;
+
+  sandboxTestScript = pkgs.writeText "sandbox-testscript.sh" ''
+    [ $(id -u) -eq 0 ]
+    cp -p "$testfile" foo
+    chown 1024:1024 foo
+    touch "$out"
+  '';
+
+  testExpr = arch: pkgs.writeText "sandbox-test.nix" ''
+    let
+      utils = builtins.storePath
+        ${if arch == "i686-linux" then utils32 else utils64};
+    in derivation {
+      name = "sandbox-test";
+      system = "${arch}";
+      builder = "''${utils}/bin/bash";
+      args = ["-e" ${sandboxTestScript}];
+      PATH = "''${utils}/bin";
+      testfile = builtins.toFile "test" "i am a test file";
+    }
+  '';
+
+in makeTest {
+  name = "nix-sandbox";
+
+  machine = { pkgs, ... }: {
+    nix.package = nix;
+    nix.useSandbox = true;
+    nix.binaryCaches = [];
+    virtualisation.writableStore = true;
+    virtualisation.pathsInNixDB = [ utils32 utils64 ];
+  };
+
+  testScript = ''
+    $machine->waitForUnit("multi-user.target");
+    $machine->succeed("nix-build ${testExpr "x86_64-linux"}");
+    $machine->succeed("nix-build ${testExpr "i686-linux"}");
+  '';
+}