1 files changed, 96 insertions, 0 deletions
diff --git a/tests/functional/flakes/build-paths.sh b/tests/functional/flakes/build-paths.sh
new file mode 100644
index 000000000..ff012e1b3
--- /dev/null
+++ b/tests/functional/flakes/build-paths.sh
@@ -0,0 +1,96 @@
+source ./common.sh
+
+flake1Dir=$TEST_ROOT/flake1
+flake2Dir=$TEST_ROOT/flake2
+
+mkdir -p $flake1Dir $flake2Dir
+
+writeSimpleFlake $flake2Dir
+tar cfz $TEST_ROOT/flake.tar.gz -C $TEST_ROOT flake2
+hash=$(nix hash path $flake2Dir)
+
+dep=$(nix store add-path ./common.sh)
+
+cat > $flake1Dir/flake.nix <<EOF
+{
+  inputs.flake2.url = "file://$TEST_ROOT/flake.tar.gz";
+
+  outputs = { self, flake2 }: {
+
+    a1 = builtins.fetchTarball {
+      #type = "tarball";
+      url = "file://$TEST_ROOT/flake.tar.gz";
+      sha256 = "$hash";
+    };
+
+    a2 = ./foo;
+
+    a3 = ./.;
+
+    a4 = self.outPath;
+
+    # FIXME
+    a5 = self;
+
+    a6 = flake2.outPath;
+
+    # FIXME
+    a7 = "\${flake2}/config.nix";
+
+    # This is only allowed in impure mode.
+    a8 = builtins.storePath $dep;
+
+    a9 = "$dep";
+
+    drvCall = with import ./config.nix; mkDerivation {
+      name = "simple";
+      builder = ./simple.builder.sh;
+      PATH = "";
+      goodPath = path;
+    };
+
+    a10 = builtins.unsafeDiscardOutputDependency self.drvCall.drvPath;
+
+    a11 = self.drvCall.drvPath;
+
+    a12 = self.drvCall.outPath;
+
+    a13 = "\${self.drvCall.drvPath}\${self.drvCall.outPath}";
+  };
+}
+EOF
+
+cp ../simple.nix ../simple.builder.sh ../config.nix $flake1Dir/
+
+echo bar > $flake1Dir/foo
+
+nix build --json --out-link $TEST_ROOT/result $flake1Dir#a1
+[[ -e $TEST_ROOT/result/simple.nix ]]
+
+nix build --json --out-link $TEST_ROOT/result $flake1Dir#a2
+[[ $(cat $TEST_ROOT/result) = bar ]]
+
+nix build --json --out-link $TEST_ROOT/result $flake1Dir#a3
+
+nix build --json --out-link $TEST_ROOT/result $flake1Dir#a4
+
+nix build --json --out-link $TEST_ROOT/result $flake1Dir#a6
+[[ -e $TEST_ROOT/result/simple.nix ]]
+
+nix build --impure --json --out-link $TEST_ROOT/result $flake1Dir#a8
+diff common.sh $TEST_ROOT/result
+
+expectStderr 1 nix build --impure --json --out-link $TEST_ROOT/result $flake1Dir#a9 \
+  | grepQuiet "has 0 entries in its context. It should only have exactly one entry"
+
+nix build --json --out-link $TEST_ROOT/result $flake1Dir#a10
+[[ $(readlink -e $TEST_ROOT/result) = *simple.drv ]]
+
+expectStderr 1 nix build --json --out-link $TEST_ROOT/result $flake1Dir#a11 \
+  | grepQuiet "has a context which refers to a complete source and binary closure"
+
+nix build --json --out-link $TEST_ROOT/result $flake1Dir#a12
+[[ -e $TEST_ROOT/result/hello ]]
+
+expectStderr 1 nix build --impure --json --out-link $TEST_ROOT/result $flake1Dir#a13 \
+  | grepQuiet "has 2 entries in its context. It should only have exactly one entry"