Merge branch 'master' into make

Conflicts:
	src/libexpr/eval.cc

tests/binary-cache.sh

@@ -40,6 +40,31 @@ nix-store --check-validity $outPath
 nix-store -qR $outPath | grep input-2
 
 
+# Test whether Nix notices if the NAR doesn't match the hash in the NAR info.
+clearStore
+
+nar=$(ls $cacheDir/*.nar.xz | head -n1)
+mv $nar $nar.good
+mkdir -p $TEST_ROOT/empty
+nix-store --dump $TEST_ROOT/empty | xz > $nar
+
+nix-build --option binary-caches "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
+grep -q "hash mismatch in downloaded path" $TEST_ROOT/log
+
+mv $nar.good $nar
+
+
+# Test whether this unsigned cache is rejected if the user requires signed caches.
+clearStore
+
+rm -f $NIX_STATE_DIR/binary-cache*
+
+if nix-store --option binary-caches "file://$cacheDir" --option signed-binary-caches '*' -r $outPath; then
+    echo "unsigned binary cache incorrectly accepted"
+    exit 1
+fi
+
+
 # Test whether fallback works if we have cached info but the
 # corresponding NAR has disappeared.
 clearStore

tests/lang/eval-okay-dynamic-attrs-2.exp

@@ -0,0 +1 @@
+true

tests/lang/eval-okay-dynamic-attrs-2.nix

@@ -0,0 +1 @@
+{ a."${"b"}" = true; a."${"c"}" = false; }.a.b

tests/lang/eval-okay-dynamic-attrs-bare.exp

@@ -0,0 +1 @@
+{ binds = true; hasAttrs = true; multiAttrs = true; recBinds = true; selectAttrs = true; selectOrAttrs = true; }

tests/lang/eval-okay-dynamic-attrs-bare.nix

@@ -0,0 +1,17 @@
+let
+  aString = "a";
+
+  bString = "b";
+in {
+  hasAttrs = { a.b = null; } ? ${aString}.b;
+
+  selectAttrs = { a.b = true; }.a.${bString};
+
+  selectOrAttrs = { }.${aString} or true;
+
+  binds = { ${aString}."${bString}c" = true; }.a.bc;
+
+  recBinds = rec { ${bString} = a; a = true; }.b;
+
+  multiAttrs = { ${aString} = true; ${bString} = false; }.a;
+}

tests/lang/eval-okay-dynamic-attrs.exp

@@ -0,0 +1 @@
+{ binds = true; hasAttrs = true; multiAttrs = true; recBinds = true; selectAttrs = true; selectOrAttrs = true; }

tests/lang/eval-okay-dynamic-attrs.nix

@@ -0,0 +1,17 @@
+let
+  aString = "a";
+
+  bString = "b";
+in {
+  hasAttrs = { a.b = null; } ? "${aString}".b;
+
+  selectAttrs = { a.b = true; }.a."${bString}";
+
+  selectOrAttrs = { }."${aString}" or true;
+
+  binds = { "${aString}"."${bString}c" = true; }.a.bc;
+
+  recBinds = rec { "${bString}" = a; a = true; }.b;
+
+  multiAttrs = { "${aString}" = true; "${bString}" = false; }.a;
+}

tests/lang/eval-okay-redefine-builtin.exp

@@ -0,0 +1 @@
+false

tests/lang/eval-okay-redefine-builtin.nix

@@ -0,0 +1,3 @@
+let
+  throw = abort "Error!";
+in (builtins.tryEval <foobaz>).success