Merge branch 'path-info' into ca-drv-exotic

tests/build.sh

@@ -42,20 +42,21 @@ nix build -f multiple-outputs.nix --json 'a^*' --no-link | jq --exit-status '
 nix build -f multiple-outputs.nix --json e --no-link | jq --exit-status '
   (.[0] |
     (.drvPath | match(".*multiple-outputs-e.drv")) and
-    (.outputs | keys == ["a", "b"]))
+    (.outputs | keys == ["a_a", "b"]))
 '
 
 # But not when it's overriden.
-nix build -f multiple-outputs.nix --json e^a --no-link | jq --exit-status '
+nix build -f multiple-outputs.nix --json e^a_a --no-link
+nix build -f multiple-outputs.nix --json e^a_a --no-link | jq --exit-status '
   (.[0] |
     (.drvPath | match(".*multiple-outputs-e.drv")) and
-    (.outputs | keys == ["a"]))
+    (.outputs | keys == ["a_a"]))
 '
 
 nix build -f multiple-outputs.nix --json 'e^*' --no-link | jq --exit-status '
   (.[0] |
     (.drvPath | match(".*multiple-outputs-e.drv")) and
-    (.outputs | keys == ["a", "b", "c"]))
+    (.outputs | keys == ["a_a", "b", "c"]))
 '
 
 # Test building from raw store path to drv not expression.
@@ -88,7 +89,7 @@ nix build "$drv^first,second" --no-link --json | jq --exit-status '
     (.outputs |
       (keys | length == 2) and
       (.first | match(".*multiple-outputs-a-first")) and
-	  (.second | match(".*multiple-outputs-a-second"))))
+      (.second | match(".*multiple-outputs-a-second"))))
 '
 
 nix build "$drv^*" --no-link --json | jq --exit-status '
@@ -97,14 +98,14 @@ nix build "$drv^*" --no-link --json | jq --exit-status '
     (.outputs |
       (keys | length == 2) and
       (.first | match(".*multiple-outputs-a-first")) and
-	  (.second | match(".*multiple-outputs-a-second"))))
+      (.second | match(".*multiple-outputs-a-second"))))
 '
 
 # Make sure that `--impure` works (regression test for https://github.com/NixOS/nix/issues/6488)
 nix build --impure -f multiple-outputs.nix --json e --no-link | jq --exit-status '
   (.[0] |
     (.drvPath | match(".*multiple-outputs-e.drv")) and
-    (.outputs | keys == ["a", "b"]))
+    (.outputs | keys == ["a_a", "b"]))
 '
 
 testNormalization () {

tests/lang/eval-okay-context-introspection.exp

@@ -1 +1 @@
-true
+[ true true true true true true ]

tests/lang/eval-okay-context-introspection.nix

@@ -18,7 +18,24 @@ let
     };
   };
 
-  legit-context = builtins.getContext "${path}${drv.outPath}${drv.foo.outPath}${drv.drvPath}";
+  combo-path = "${path}${drv.outPath}${drv.foo.outPath}${drv.drvPath}";
+  legit-context = builtins.getContext combo-path;
 
-  constructed-context = builtins.getContext (builtins.appendContext "" desired-context);
-in legit-context == constructed-context
+  reconstructed-path = builtins.appendContext
+    (builtins.unsafeDiscardStringContext combo-path)
+    desired-context;
+
+  # Eta rule for strings with context.
+  etaRule = str:
+    str == builtins.appendContext
+      (builtins.unsafeDiscardStringContext str)
+      (builtins.getContext str);
+
+in [
+  (legit-context == desired-context)
+  (reconstructed-path == combo-path)
+  (etaRule "foo")
+  (etaRule drv.drvPath)
+  (etaRule drv.foo.outPath)
+  (etaRule (builtins.unsafeDiscardOutputDependency drv.drvPath))
+]

tests/lang/eval-okay-readDir.exp

@@ -1 +1 @@
-{ bar = "regular"; foo = "directory"; }
+{ bar = "regular"; foo = "directory"; ldir = "symlink"; linked = "symlink"; }

tests/lang/eval-okay-readFileType.exp

@@ -0,0 +1 @@
+{ bar = "regular"; foo = "directory"; ldir = "symlink"; linked = "symlink"; }

tests/lang/eval-okay-readFileType.nix

@@ -0,0 +1,6 @@
+{
+  bar    = builtins.readFileType ./readDir/bar;
+  foo    = builtins.readFileType ./readDir/foo;
+  linked = builtins.readFileType ./readDir/linked;
+  ldir   = builtins.readFileType ./readDir/ldir;
+}

tests/lang/readDir/ldir

@@ -0,0 +1 @@
+foo

tests/lang/readDir/linked

@@ -0,0 +1 @@
+foo/git-hates-directories

tests/multiple-outputs.nix

@@ -91,9 +91,9 @@ rec {
 
   e = mkDerivation {
     name = "multiple-outputs-e";
-    outputs = [ "a" "b" "c" ];
-    meta.outputsToInstall = [ "a" "b" ];
-    buildCommand = "mkdir $a $b $c";
+    outputs = [ "a_a" "b" "c" ];
+    meta.outputsToInstall = [ "a_a" "b" ];
+    buildCommand = "mkdir $a_a $b $c";
   };
 
   independent = mkDerivation {
@@ -117,4 +117,14 @@ rec {
       '';
   };
 
+  invalid-output-name-1 = mkDerivation {
+    name = "invalid-output-name-1";
+    outputs = [ "out/"];
+  };
+
+  invalid-output-name-2 = mkDerivation {
+    name = "invalid-output-name-2";
+    outputs = [ "x" "foo$"];
+  };
+
 }

tests/multiple-outputs.sh

@@ -83,3 +83,6 @@ nix-store --gc --keep-derivations --keep-outputs
 nix-store --gc --print-roots
 rm -rf $NIX_STORE_DIR/.links
 rmdir $NIX_STORE_DIR
+
+nix build -f multiple-outputs.nix invalid-output-name-1 2>&1 | grep 'contains illegal character'
+nix build -f multiple-outputs.nix invalid-output-name-2 2>&1 | grep 'contains illegal character'