Move fixnum to from lib/ to pkg/ . Once pub.dartlang.org

tests/lib/fixnum/int_64_vm_test.dart

Index: tests/lib/fixnum/int_64_vm_test.dart
===================================================================
--- tests/lib/fixnum/int_64_vm_test.dart	(revision 10735)
+++ tests/lib/fixnum/int_64_vm_test.dart	(working copy)
@@ -1,325 +0,0 @@
-// Copyright (c) 2012, 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.
-
-// A test to compare the results of the fixnum library with the Dart VM
-
-#library('int64vmtest');
-#source('../../../lib/fixnum/intx.dart');
-#source('../../../lib/fixnum/int32.dart');
-#source('../../../lib/fixnum/int64.dart');
-
-void main() {
-  int64VMTest test = new int64VMTest();
-  test.doTestBinary(new BinaryOp("&", (a, b) => a & b));
-  test.doTestBinary(new BinaryOp("|", (a, b) => a | b));
-  test.doTestBinary(new BinaryOp("^", (a, b) => a ^ b));
-  test.doTestBinary(new BinaryOp("+", (a, b) => a + b));
-  test.doTestBinary(new BinaryOp("-", (a, b) => a - b));
-  test.doTestBinary(new BinaryOp("*", (a, b) => a * b));
-  test.doTestUnary(new UnaryOp("-", (a) => -a));
-  test.doTestUnary(new UnaryOp("~", (a) => ~a));
-  test.doTestShift(new ShiftOp("<<", (a, n) => a << (n & 63)));
-  test.doTestShift(new ShiftOp(">>", (a, n) => a >> (n & 63)));
-  test.doTestBoolean(new BooleanOp("compareTo", (a, b) => a.compareTo(b)));
-  test.doTestBoolean(new BooleanOp("==", (a, b) => a == b));
-  test.doTestBoolean(new BooleanOp("!=", (a, b) => a != b));
-  test.doTestBoolean(new BooleanOp("<", (a, b) => a < b));
-  test.doTestBoolean(new BooleanOp("<=", (a, b) => a <= b));
-  test.doTestBoolean(new BooleanOp(">", (a, b) => a > b));
-  test.doTestBoolean(new BooleanOp(">=", (a, b) => a >= b));
-  test.doTestBinary(new BinaryOp("%", (a, b) => a % b));
-  test.doTestBinary(new BinaryOp("~/", (a, b) => a ~/ b));
-  test.doTestBinary(new BinaryOp("remainder", (a, b) => a.remainder(b)));
-}
-
-final int DISCARD = 0;
-
-int64 _randomInt64() {
-  int i = 0;
-  for (int b = 0; b < 64; b++) {
-      double rand = Math.random();
-      for (int j = 0; j < DISCARD; j++) {
-        rand = Math.random();
-      }
-      i = (i << 1) | ((rand > 0.5) ? 1 : 0);
-  }
-  return new int64.fromInt(i);
-}
-
-int _randomInt(int n) {
-  double rand = Math.random();
-  for (int i = 0; i < DISCARD; i++) {
-    rand = Math.random();
-  }
-  return (rand * n).floor().toInt();
-}
-
-class Op {
-  String name;
-  Function op;
-
-  Op(String this.name, Function this.op);
-
-  // Truncate x to a value in the range [-2^63, 2^63 - 1]
-  int trunc64(int x) {
-    int trunc = x & 0xffffffffffffffff;
-    if ((trunc & 0x8000000000000000) != 0) {
-      trunc -= 18446744073709551616; // 2^64
-    }
-    return trunc;
-  }
-}
-
-class UnaryOp extends Op {
-  UnaryOp(String name, Function op) : super(name, op);
-  int ref(int val) => trunc64(op(val));
-  int64 test(int64 val) => op(val);
-}
-
-class BinaryOp extends Op {
-  BinaryOp(String name, Function op) : super(name, op);
-  int ref(int val0, int val1) => trunc64(op(val0, val1));
-  int64 test(int64 val0, int64 val1) => op(val0, val1);
-}
-
-class BooleanOp extends Op {
-  BooleanOp(String name, Function op) : super(name, op);
-  bool ref(int val0, int val1) => op(val0, val1);
-  bool test(int64 val0, int64 val1) => op(val0, val1);
-}
-
-class ShiftOp extends Op {
-  ShiftOp(String name, Function op) : super(name, op);
-  int ref(int val0, int shift) => trunc64(op(val0, shift));
-  int64 test(int64 val0, int shift) => op(val0, shift);
-}
-
-class int64VMTest {
-  static final int BASE_VALUES = 32;
-  static final int RANDOM_TESTS = 32;
-  List<int64> TEST_VALUES;
-  
-  int64VMTest() {
-    Set<int64> testSet = new Set<int64>();
-    for (int i = 0; i < BASE_VALUES; i++) {
-      testSet.add(new int64.fromInt(i));
-      testSet.add(new int64.fromInt(-i));
-
-      testSet.add(int64.MIN_VALUE + i);
-      testSet.add(int64.MAX_VALUE - i);
-
-      testSet.add(new int64.fromInt(i << int64._BITS ~/ 2));
-      testSet.add(new int64.fromInt(i << int64._BITS));
-      testSet.add(new int64.fromInt(i << (3 * int64._BITS) ~/ 2));
-      testSet.add(new int64.fromInt(i << 2 * int64._BITS));
-      testSet.add(new int64.fromInt(i << (5 * int64._BITS) ~/ 2));
-    }
-
-    int64 one = new int64.fromInt(1);
-    int64 three = new int64.fromInt(3);
-    int64 ones = int64.parseHex("1111111111111111");
-    int64 tens = int64.parseHex("1010101010101010");
-    int64 oh_ones = int64.parseHex("0101010101010101");
-    int64 digits = int64.parseHex("123456789ABCDEFF");
-    for (int i = 0; i < 16; i++) {
-      testSet.add(ones * i);
-      testSet.add(~(ones * i));
-      testSet.add(-(ones * i));
-      testSet.add(tens * i);
-      testSet.add(~(tens * i));
-      testSet.add(-(tens * i));
-      testSet.add(oh_ones * i);
-      testSet.add(~(oh_ones * i));
-      testSet.add(-(oh_ones * i));
-      testSet.add(digits * i);
-      testSet.add(~(digits * i));
-      testSet.add(-(digits * i));
-    }
-
-    for (int i = 0; i < 64; i += 4) {
-      testSet.add(one << i);
-      testSet.add(~(one << i));
-      testSet.add(digits >> i);
-      testSet.add(-(digits >> i));
-
-      // Powers of two and nearby numbers
-      testSet.add(one << i);
-      for (int j = 1; j <= 16; j++) {
-        testSet.add((one << i) + j);
-        testSet.add(-((one << i) + j));
-        testSet.add(~((one << i) + j));
-        testSet.add((one << i) - j);
-        testSet.add(-((one << i) - j));
-        testSet.add(~((one << i) - j));
-        testSet.add((three << i) + j);
-        testSet.add(-((three << i) + j));
-        testSet.add(~((three << i) + j));
-        testSet.add((three << i) - j);
-        testSet.add(-((three << i) - j));
-        testSet.add(~((three << i) - j));
-      }
-    }
-
-    for (int a = 0; a < 19; a++) {
-      // Math.pow(10, a)
-      int pow = 1;
-      for (int j = 0; j < a; j++) {
-        pow *= 10;
-      }
-      testSet.add(new int64.fromInt(pow));
-    }
-
-    TEST_VALUES = new List<int64>(testSet.length);
-    int index = 0;
-    for (int64 val in testSet) {
-      TEST_VALUES[index++] = val;
-    }
-
-    print("VALUES.length = $index");
-  }
-
-  void _doTestUnary(UnaryOp op, int64 val) {
-    int ref = op.ref(val.toInt());
-    int64 result64 = op.test(val);
-    int result = result64.toInt();
-    if (ref != result) {
-      Expect.fail("${op.name}: val = $val");
-    }
-  }
-  
-  void doTestUnary(UnaryOp op) {
-    print("Testing operator ${op.name}");
-    for (int i = 0; i < TEST_VALUES.length; i++) {
-      _doTestUnary(op, TEST_VALUES[i]);
-    }
-    for (int i = 0; i < RANDOM_TESTS; i++) {
-      int64 randomLong = _randomInt64();
-      _doTestUnary(op, randomLong);
-    }
-  }
-  
-  void _doTestBinary(BinaryOp op, int64 val0, int64 val1) {
-    // print("Test val0 = $val0, val1 = $val1");
-    var refException = null;
-    int ref = -1;
-    try {
-      ref = op.ref(val0.toInt(), val1.toInt());
-    } catch (Exception e) {
-      refException = e;
-    }
-    var testException = null;
-    int result = -2;
-    int64 result64;
-    try {
-      int64 val0_save = new int64._copy(val0);
-      int64 val1_save = new int64._copy(val1);
-      result64 = op.test(val0, val1);
-      result = result64.toInt();
-      if (val0 != val0_save) {
-        print(
-            "Test altered first argument val0 = $val0, val0_save = $val0_save");
-      }
-      if (val1 != val1_save) {
-        print("Test altered second argument");
-      }
-    } catch (Exception e) {
-      testException = e;
-    }
-    if (testException is IntegerDivisionByZeroException &&
-        refException is IntegerDivisionByZeroException) {
-    } else if (testException != null || refException != null) {
-      Expect.fail("${op.name}: val0 = $val0, val1 = $val1, "
-          "testException = $testException, refException = $refException");
-      return;
-    } else if (ref != result) {
-      if ("%" == op.name && ref < 0) {
-        // print("Dart VM bug: ${op.name}: val0 = $val0, val1 = $val1, "
-        //    "ref = $ref, result64 = $result64, result = $result");
-      } else {
-        Expect.fail("${op.name}: val0 = $val0, val1 = $val1, "
-            "ref = $ref, result64 = $result64, result = $result");
-      }
-    }
-  }
-
-  void doTestBinary(BinaryOp op) {
-    print("Testing operator ${op.name}");
-    for (int i = 0; i < TEST_VALUES.length; i++) {
-      int64 randomLong = _randomInt64();
-      _doTestBinary(op, TEST_VALUES[i], randomLong);
-      _doTestBinary(op, randomLong, TEST_VALUES[i]);
-      for (int j = 0; j < TEST_VALUES.length; j++) {
-        _doTestBinary(op, TEST_VALUES[i], TEST_VALUES[j]);
-      }
-    }
-    for (int i = 0; i < RANDOM_TESTS; i++) {
-      int64 longVal0 = _randomInt64();
-      int64 longVal1 = _randomInt64();
-      if (_randomInt(20) == 0) {
-        if (_randomInt(2) == 0) {
-          longVal1 = longVal0;
-        } else {
-          longVal1 = -longVal0;
-        }
-      }
-      _doTestBinary(op, longVal0, longVal1);
-    }
-  }
-
-  void _doTestBoolean(BooleanOp op, int64 val0, int64 val1) {
-    bool ref = op.ref(val0.toInt(), val1.toInt());
-    bool result = op.test(val0, val1);
-    if (ref != result) {
-      Expect.fail("${op.name}: val0 = $val0, val1 = $val1");
-    }
-  }
-  
-  void doTestBoolean(BooleanOp op) {
-    print("Testing operator ${op.name}");
-    for (int i = 0; i < TEST_VALUES.length; i++) {
-      int64 randomLong = _randomInt64();
-      _doTestBoolean(op, TEST_VALUES[i], randomLong);
-      _doTestBoolean(op, randomLong, TEST_VALUES[i]);
-      for (int j = 0; j < TEST_VALUES.length; j++) {
-        _doTestBoolean(op, TEST_VALUES[i], TEST_VALUES[j]);
-      }
-    }
-    for (int i = 0; i < RANDOM_TESTS; i++) {
-      int64 longVal0 = _randomInt64();
-      int64 longVal1 = _randomInt64();
-      if (_randomInt(20) == 0) {
-        if (_randomInt(2) == 0) {
-          longVal1 = longVal0;
-        } else {
-          longVal1 = -longVal0;
-        }
-      }
-      _doTestBoolean(op, longVal0, longVal1);
-    }
-  }
-
-  void _doTestShift(ShiftOp op, int64 val, int shift) {
-    int ref = op.ref(val.toInt(), shift);
-    int64 result64 = op.test(val, shift);
-    int result = result64.toInt();
-    if (ref != result) {
-      Expect.fail("${op.name}: val = $val, shift = $shift");
-    }
-  }
- 
-  void doTestShift(ShiftOp op) {
-    print("Testing operator ${op.name}");
-    for (int i = 0; i < TEST_VALUES.length; i++) {
-      for (int shift = -64; shift <= 64; shift++) {
-        _doTestShift(op, TEST_VALUES[i], shift);
-      }
-    }
-    for (int i = 0; i < RANDOM_TESTS; i++) {
-      int64 randomLong = _randomInt64();
-      for (int shift = -64; shift <= 64; shift++) {
-        _doTestShift(op, randomLong, shift);
-      }
-    }
-  }
-}