Start adding files for Dart version of test script test.py.

tests/standalone/src/StatusExpressionTest.dart

+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#import("../../../tools/testing/dart/status_expression.dart");
+
+
+class StatusExpressionTest {
+  static void testMain() {
+    test1();
+    test2();
+    test3();
+    test4();
+    test5();
+    test6();
+  }
+
+  static void test1() {
+    Tokenizer tokenizer = new Tokenizer(
+        @" $mode == debug && ($arch == chromium || $arch == dartc) ");
+    tokenizer.tokenize();
+    Expect.listEquals(tokenizer.tokens,
+        ["\$", "mode", "==", "debug", "&&", "(", "\$", "arch", "==",
+         "chromium", "||", "\$", "arch", "==", "dartc", ")"]);
+    ExpressionParser parser =
+        new ExpressionParser(new Scanner(tokenizer.tokens));
+    BooleanExpression ast = parser.parseBooleanExpression();
+    Expect.equals(
+        @"(($mode == debug) && (($arch == chromium) || ($arch == dartc)))",
+        ast.toString());
+    // Test BooleanExpression.evaluate().
+    Map<String, String> environment = new Map<String, String>();
+    environment["arch"] = "dartc";
+    environment["mode"] = "debug";
+    Expect.isTrue(ast.evaluate(environment));
+    environment["mode"] = "release";
+    Expect.isFalse(ast.evaluate(environment));
+    environment["arch"] = "ia32";
+    Expect.isFalse(ast.evaluate(environment));
+    environment["mode"] = "debug";
+    Expect.isFalse(ast.evaluate(environment));
+    environment["arch"] = "chromium";
+    Expect.isTrue(ast.evaluate(environment));    
+  }
+
+  static void test2() {
+    Tokenizer tokenizer = new Tokenizer(
+        @"($arch == dartc || $arch == chromium) && $mode == release");
+    tokenizer.tokenize();
+    Expect.listEquals(
+        tokenizer.tokens,
+        ["(", "\$", "arch", "==", "dartc", "||", "\$", "arch", "==",
+        "chromium", ")", "&&", "\$", "mode", "==", "release"]);
+  }
+      
+  static void test3() {
+    var thrown;
+    String input = @" $mode == debug && ($arch==chromium || *$arch == dartc)";
+    Tokenizer tokenizer = new Tokenizer(input);
+    try {
+      tokenizer.tokenize();
+    } catch (Exception e) {
+      thrown = e;
+    }
+    Expect.equals("Syntax error in '$input'", thrown.toString());
+  }
+
+  static void test4() {
+    var thrown;
+    String input =
+        @"($arch == (-dartc || $arch == chromium) && $mode == release";
+    Tokenizer tokenizer = new Tokenizer(input);
+    try {
+      tokenizer.tokenize();
+    } catch (Exception e) {
+      thrown = e;
+    }
+    Expect.equals("Syntax error in '$input'", thrown.toString());
+  }
+
+  static void test5() {
+    Tokenizer tokenizer = new Tokenizer(
+        @"Skip , Pass if $arch == dartc, Fail || Timeout if " +
+        @"$arch == chromium && $mode == release");
+    tokenizer.tokenize();
+    ExpressionParser parser =
+        new ExpressionParser(new Scanner(tokenizer.tokens));
+    SetExpression ast = parser.parseSetExpression();
+    Expect.equals(
+        @"((Skip || (Pass if ($arch == dartc))) || ((Fail || Timeout) " +
+        @"if (($arch == chromium) && ($mode == release))))",
+        ast.toString());
+
+    // Test SetExpression.evaluate().
+    Map<String, String> environment = new Map<String, String>();
+    environment["arch"] = "ia32";
+    environment["checked"] = "true";
+    environment["mode"] = "debug";
+    Set<String> result = ast.evaluate(environment);
+    Expect.setEquals(["Skip"], result);
+
+    environment["arch"] = "dartc";
+    result = ast.evaluate(environment);
+    Expect.setEquals(["Skip", "Pass"], result);
+
+    environment["arch"] = "chromium";
+    result = ast.evaluate(environment);
+    Expect.setEquals(["Skip"], result);
+
+    environment["mode"] = "release";
+    result = ast.evaluate(environment);
+    Expect.setEquals(["Skip", "Fail", "Timeout"], result);
+  }
+
+  static void test6() {
+    Tokenizer tokenizer = new Tokenizer(
+      @"  $arch == ia32 && $checked || $mode == release    ");
+    tokenizer.tokenize();
+    ExpressionParser parser =
+        new ExpressionParser(new Scanner(tokenizer.tokens));
+    BooleanExpression ast = parser.parseBooleanExpression();
+    Expect.equals(
+        @"((($arch == ia32) && (bool $checked)) || ($mode == release))",
+        ast.toString());
+
+    // Test BooleanExpression.evaluate().
+    Map<String, String> environment = new Map<String, String>();
+    environment["arch"] = "ia32";
+    environment["checked"] = "true";
+    environment["mode"] = "debug";
+    Expect.isTrue(ast.evaluate(environment));
+    environment["mode"] = "release";
+    Expect.isTrue(ast.evaluate(environment));
+    environment["checked"] = "false";
+    Expect.isTrue(ast.evaluate(environment));
+    environment["mode"] = "debug";
+    Expect.isFalse(ast.evaluate(environment));
+    environment["arch"] = "arm";
+    Expect.isFalse(ast.evaluate(environment));
+    environment["checked"] = "true";
+    Expect.isFalse(ast.evaluate(environment));    
+  }
+}  
+
+main() {
+  StatusExpressionTest.testMain();
+}