src/libexpr/eval-test.cc

@@ -10,9 +10,8 @@
 using namespace nix;
 
 
-void doTest(string s)
+void doTest(EvalState & state, string s)
 {
-    EvalState state;
     Expr e = parseExprFromString(state, s, absPath("."));
     printMsg(lvlError, format(">>>>> %1%") % e);
     Value v;
@@ -24,61 +23,65 @@ void doTest(string s)
 
 void run(Strings args)
 {
+    EvalState state;
+    
     printMsg(lvlError, format("size of value: %1% bytes") % sizeof(Value));
     
-    doTest("123");
-    doTest("{ x = 1; y = 2; }");
-    doTest("{ x = 1; y = 2; }.y");
-    doTest("rec { x = 1; y = x; }.y");
-    doTest("(x: x) 1");
-    doTest("(x: y: y) 1 2");
-    doTest("x: x");
-    doTest("({x, y}: x) { x = 1; y = 2; }");
-    doTest("({x, y}@args: args.x) { x = 1; y = 2; }");
-    doTest("(args@{x, y}: args.x) { x = 1; y = 2; }");
-    doTest("({x ? 1}: x) { }");
-    doTest("({x ? 1, y ? x}: y) { x = 2; }");
-    doTest("({x, y, ...}: x) { x = 1; y = 2; z = 3; }");
-    doTest("({x, y, ...}@args: args.z) { x = 1; y = 2; z = 3; }");
-    //doTest("({x ? y, y ? x}: y) { }");
-    doTest("let x = 1; in x");
-    doTest("with { x = 1; }; x");
-    doTest("let x = 2; in with { x = 1; }; x"); // => 2
-    doTest("with { x = 1; }; with { x = 2; }; x"); // => 1
-    doTest("[ 1 2 3 ]");
-    doTest("[ 1 2 ] ++ [ 3 4 5 ]");
-    doTest("123 == 123");
-    doTest("123 == 456");
-    doTest("let id = x: x; in [1 2] == [(id 1) (id 2)]");
-    doTest("let id = x: x; in [1 2] == [(id 1) (id 3)]");
-    doTest("[1 2] == [3 (let x = x; in x)]");
-    doTest("{ x = 1; y.z = 2; } == { y = { z = 2; }; x = 1; }");
-    doTest("{ x = 1; y = 2; } == { x = 2; }");
-    doTest("{ x = [ 1 2 ]; } == { x = [ 1 ] ++ [ 2 ]; }");
-    doTest("1 != 1");
-    doTest("true");
-    doTest("builtins.true");
-    doTest("true == false");
-    doTest("__head [ 1 2 3 ]");
-    doTest("__add 1 2");
-    doTest("null");
-    doTest("null");
-    doTest("\"foo\"");
-    doTest("let s = \"bar\"; in \"foo${s}\"");
-    doTest("if true then 1 else 2");
-    doTest("if false then 1 else 2");
-    doTest("if false || true then 1 else 2");
-    doTest("let x = x; in if true || x then 1 else 2");
-    doTest("/etc/passwd");
-    //doTest("import ./foo.nix");
-    doTest("map (x: __add 1 x) [ 1 2 3 ]");
-    doTest("map (builtins.add 1) [ 1 2 3 ]");
-    doTest("builtins.hasAttr \"x\" { x = 1; }");
-    doTest("let x = 1; as = rec { inherit x; y = as.x; }; in as.y");
-    doTest("let as = { x = 1; }; bs = rec { inherit (as) x; y = x; }; in bs.y");
-    doTest("let as = rec { inherit (y) x; y = { x = 1; }; }; in as.x");
-    doTest("builtins.toXML 123");
-    doTest("builtins.toXML { a.b = \"x\" + \"y\"; c = [ 1 2 ] ++ [ 3 4 ]; }");
+    doTest(state, "123");
+    doTest(state, "{ x = 1; y = 2; }");
+    doTest(state, "{ x = 1; y = 2; }.y");
+    doTest(state, "rec { x = 1; y = x; }.y");
+    doTest(state, "(x: x) 1");
+    doTest(state, "(x: y: y) 1 2");
+    doTest(state, "x: x");
+    doTest(state, "({x, y}: x) { x = 1; y = 2; }");
+    doTest(state, "({x, y}@args: args.x) { x = 1; y = 2; }");
+    doTest(state, "(args@{x, y}: args.x) { x = 1; y = 2; }");
+    doTest(state, "({x ? 1}: x) { }");
+    doTest(state, "({x ? 1, y ? x}: y) { x = 2; }");
+    doTest(state, "({x, y, ...}: x) { x = 1; y = 2; z = 3; }");
+    doTest(state, "({x, y, ...}@args: args.z) { x = 1; y = 2; z = 3; }");
+    //doTest(state, "({x ? y, y ? x}: y) { }");
+    doTest(state, "let x = 1; in x");
+    doTest(state, "with { x = 1; }; x");
+    doTest(state, "let x = 2; in with { x = 1; }; x"); // => 2
+    doTest(state, "with { x = 1; }; with { x = 2; }; x"); // => 1
+    doTest(state, "[ 1 2 3 ]");
+    doTest(state, "[ 1 2 ] ++ [ 3 4 5 ]");
+    doTest(state, "123 == 123");
+    doTest(state, "123 == 456");
+    doTest(state, "let id = x: x; in [1 2] == [(id 1) (id 2)]");
+    doTest(state, "let id = x: x; in [1 2] == [(id 1) (id 3)]");
+    doTest(state, "[1 2] == [3 (let x = x; in x)]");
+    doTest(state, "{ x = 1; y.z = 2; } == { y = { z = 2; }; x = 1; }");
+    doTest(state, "{ x = 1; y = 2; } == { x = 2; }");
+    doTest(state, "{ x = [ 1 2 ]; } == { x = [ 1 ] ++ [ 2 ]; }");
+    doTest(state, "1 != 1");
+    doTest(state, "true");
+    doTest(state, "builtins.true");
+    doTest(state, "true == false");
+    doTest(state, "__head [ 1 2 3 ]");
+    doTest(state, "__add 1 2");
+    doTest(state, "null");
+    doTest(state, "null");
+    doTest(state, "\"foo\"");
+    doTest(state, "let s = \"bar\"; in \"foo${s}\"");
+    doTest(state, "if true then 1 else 2");
+    doTest(state, "if false then 1 else 2");
+    doTest(state, "if false || true then 1 else 2");
+    doTest(state, "let x = x; in if true || x then 1 else 2");
+    doTest(state, "/etc/passwd");
+    //doTest(state, "import ./foo.nix");
+    doTest(state, "map (x: __add 1 x) [ 1 2 3 ]");
+    doTest(state, "map (builtins.add 1) [ 1 2 3 ]");
+    doTest(state, "builtins.hasAttr \"x\" { x = 1; }");
+    doTest(state, "let x = 1; as = rec { inherit x; y = as.x; }; in as.y");
+    doTest(state, "let as = { x = 1; }; bs = rec { inherit (as) x; y = x; }; in bs.y");
+    doTest(state, "let as = rec { inherit (y) x; y = { x = 1; }; }; in as.x");
+    doTest(state, "builtins.toXML 123");
+    doTest(state, "builtins.toXML { a.b = \"x\" + \"y\"; c = [ 1 2 ] ++ [ 3 4 ]; }");
+
+    state.printStats();
 }