Infra for running lib tests

test/codegen/lib/typed_data/int32x4_test.dart

Index: test/codegen/lib/typed_data/int32x4_test.dart
diff --git a/test/codegen/lib/typed_data/int32x4_test.dart b/test/codegen/lib/typed_data/int32x4_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7e7d258ddc47af1b174020489d24ec5ff92b2f47
--- /dev/null
+++ b/test/codegen/lib/typed_data/int32x4_test.dart
@@ -0,0 +1,88 @@
+// Copyright (c) 2014, 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.
+// VMOptions=--deoptimization_counter_threshold=1000 --optimization-counter-threshold=10
+
+library int32x4_test;
+
+import 'dart:typed_data';
+import 'package:expect/expect.dart';
+
+void testBadArguments() {
+  Expect.throws(() => new Int32x4(null, 2, 3, 4),
+                (e) => e is ArgumentError);
+  Expect.throws(() => new Int32x4(1, null, 3, 4),
+                (e) => e is ArgumentError);
+  Expect.throws(() => new Int32x4(1, 2, null, 4),
+                (e) => e is ArgumentError);
+  Expect.throws(() => new Int32x4(1, 2, 3, null),
+                (e) => e is ArgumentError);
+  // Use a local variable typed as dynamic to avoid static warnings.
+  var str = "foo";
+  Expect.throws(() => new Int32x4(str, 2, 3, 4),
+                (e) => e is ArgumentError || e is TypeError);
+  Expect.throws(() => new Int32x4(1, str, 3, 4),
+                (e) => e is ArgumentError || e is TypeError);
+  Expect.throws(() => new Int32x4(1, 2, str, 4),
+                (e) => e is ArgumentError || e is TypeError);
+  Expect.throws(() => new Int32x4(1, 2, 3, str),
+                (e) => e is ArgumentError || e is TypeError);
+  // Use a local variable typed as dynamic to avoid static warnings.
+  var d = 0.5;
+  Expect.throws(() => new Int32x4(d, 2, 3, 4),
+                (e) => e is ArgumentError || e is TypeError);
+  Expect.throws(() => new Int32x4(1, d, 3, 4),
+                (e) => e is ArgumentError || e is TypeError);
+  Expect.throws(() => new Int32x4(1, 2, d, 4),
+                (e) => e is ArgumentError || e is TypeError);
+  Expect.throws(() => new Int32x4(1, 2, 3, d),
+                (e) => e is ArgumentError || e is TypeError);
+}
+
+void testBigArguments() {
+  var tests = [
+    [0x8901234567890, 0x34567890],
+    [0x89012A4567890, -1537836912],
+    [0x80000000, -2147483648],
+    [-0x80000000, -2147483648],
+    [0x7fffffff, 2147483647],
+    [-0x7fffffff, -2147483647],
+  ];
+  var int32x4;
+
+  for (var test in tests) {
+    var input = test[0];
+    var expected = test[1];
+
+    int32x4 = new Int32x4(input, 2, 3, 4);
+    Expect.equals(expected, int32x4.x);
+    Expect.equals(2, int32x4.y);
+    Expect.equals(3, int32x4.z);
+    Expect.equals(4, int32x4.w);
+
+    int32x4 = new Int32x4(1, input, 3, 4);
+    Expect.equals(1, int32x4.x);
+    Expect.equals(expected, int32x4.y);
+    Expect.equals(3, int32x4.z);
+    Expect.equals(4, int32x4.w);
+
+    int32x4 = new Int32x4(1, 2, input, 4);
+    Expect.equals(1, int32x4.x);
+    Expect.equals(2, int32x4.y);
+    Expect.equals(expected, int32x4.z);
+    Expect.equals(4, int32x4.w);
+
+    int32x4 = new Int32x4(1, 2, 3, input);
+    Expect.equals(1, int32x4.x);
+    Expect.equals(2, int32x4.y);
+    Expect.equals(3, int32x4.z);
+    Expect.equals(expected, int32x4.w);
+  }
+}
+
+main() {
+  for (int i = 0; i < 20; i++) {
+    testBigArguments();
+    testBadArguments();
+  }
+}