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|    1 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file |    1 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file | 
|    2 // for details. All rights reserved. Use of this source code is governed by a |    2 // for details. All rights reserved. Use of this source code is governed by a | 
|    3 // BSD-style license that can be found in the LICENSE file. |    3 // BSD-style license that can be found in the LICENSE file. | 
|    4  |    4  | 
|    5 // A test to compare the results of the fixnum library with the Dart VM |    5 // A test to compare the results of the fixnum library with the Dart VM | 
|    6  |    6  | 
|    7 #library('int64vmtest'); |    7 #library('int64vmtest'); | 
|    8 #import('dart:math', prefix: 'Math'); |    8 #import('dart:math', prefix: 'Math'); | 
|    9 #source('../intx.dart'); |    9 #source('../intx.dart'); | 
|   10 #source('../int32.dart'); |   10 #source('../int32.dart'); | 
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|   27   test.doTestBoolean(new BooleanOp("!=", (a, b) => a != b)); |   27   test.doTestBoolean(new BooleanOp("!=", (a, b) => a != b)); | 
|   28   test.doTestBoolean(new BooleanOp("<", (a, b) => a < b)); |   28   test.doTestBoolean(new BooleanOp("<", (a, b) => a < b)); | 
|   29   test.doTestBoolean(new BooleanOp("<=", (a, b) => a <= b)); |   29   test.doTestBoolean(new BooleanOp("<=", (a, b) => a <= b)); | 
|   30   test.doTestBoolean(new BooleanOp(">", (a, b) => a > b)); |   30   test.doTestBoolean(new BooleanOp(">", (a, b) => a > b)); | 
|   31   test.doTestBoolean(new BooleanOp(">=", (a, b) => a >= b)); |   31   test.doTestBoolean(new BooleanOp(">=", (a, b) => a >= b)); | 
|   32   test.doTestBinary(new BinaryOp("%", (a, b) => a % b)); |   32   test.doTestBinary(new BinaryOp("%", (a, b) => a % b)); | 
|   33   test.doTestBinary(new BinaryOp("~/", (a, b) => a ~/ b)); |   33   test.doTestBinary(new BinaryOp("~/", (a, b) => a ~/ b)); | 
|   34   test.doTestBinary(new BinaryOp("remainder", (a, b) => a.remainder(b))); |   34   test.doTestBinary(new BinaryOp("remainder", (a, b) => a.remainder(b))); | 
|   35 } |   35 } | 
|   36  |   36  | 
|   37 final int DISCARD = 0; |   37 const int DISCARD = 0; | 
|   38  |   38  | 
|   39 int64 _randomInt64() { |   39 int64 _randomInt64() { | 
|   40   int i = 0; |   40   int i = 0; | 
|   41   for (int b = 0; b < 64; b++) { |   41   for (int b = 0; b < 64; b++) { | 
|   42       double rand = Math.random(); |   42       double rand = Math.random(); | 
|   43       for (int j = 0; j < DISCARD; j++) { |   43       for (int j = 0; j < DISCARD; j++) { | 
|   44         rand = Math.random(); |   44         rand = Math.random(); | 
|   45       } |   45       } | 
|   46       i = (i << 1) | ((rand > 0.5) ? 1 : 0); |   46       i = (i << 1) | ((rand > 0.5) ? 1 : 0); | 
|   47   } |   47   } | 
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|   90   bool test(int64 val0, int64 val1) => op(val0, val1); |   90   bool test(int64 val0, int64 val1) => op(val0, val1); | 
|   91 } |   91 } | 
|   92  |   92  | 
|   93 class ShiftOp extends Op { |   93 class ShiftOp extends Op { | 
|   94   ShiftOp(String name, Function op) : super(name, op); |   94   ShiftOp(String name, Function op) : super(name, op); | 
|   95   int ref(int val0, int shift) => trunc64(op(val0, shift)); |   95   int ref(int val0, int shift) => trunc64(op(val0, shift)); | 
|   96   int64 test(int64 val0, int shift) => op(val0, shift); |   96   int64 test(int64 val0, int shift) => op(val0, shift); | 
|   97 } |   97 } | 
|   98  |   98  | 
|   99 class int64VMTest { |   99 class int64VMTest { | 
|  100   static final int BASE_VALUES = 32; |  100   static const int BASE_VALUES = 32; | 
|  101   static final int RANDOM_TESTS = 32; |  101   static const int RANDOM_TESTS = 32; | 
|  102   List<int64> TEST_VALUES; |  102   List<int64> TEST_VALUES; | 
|  103    |  103    | 
|  104   int64VMTest() { |  104   int64VMTest() { | 
|  105     Set<int64> testSet = new Set<int64>(); |  105     Set<int64> testSet = new Set<int64>(); | 
|  106     for (int i = 0; i < BASE_VALUES; i++) { |  106     for (int i = 0; i < BASE_VALUES; i++) { | 
|  107       testSet.add(new int64.fromInt(i)); |  107       testSet.add(new int64.fromInt(i)); | 
|  108       testSet.add(new int64.fromInt(-i)); |  108       testSet.add(new int64.fromInt(-i)); | 
|  109  |  109  | 
|  110       testSet.add(int64.MIN_VALUE + i); |  110       testSet.add(int64.MIN_VALUE + i); | 
|  111       testSet.add(int64.MAX_VALUE - i); |  111       testSet.add(int64.MAX_VALUE - i); | 
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|  317       } |  317       } | 
|  318     } |  318     } | 
|  319     for (int i = 0; i < RANDOM_TESTS; i++) { |  319     for (int i = 0; i < RANDOM_TESTS; i++) { | 
|  320       int64 randomLong = _randomInt64(); |  320       int64 randomLong = _randomInt64(); | 
|  321       for (int shift = -64; shift <= 64; shift++) { |  321       for (int shift = -64; shift <= 64; shift++) { | 
|  322         _doTestShift(op, randomLong, shift); |  322         _doTestShift(op, randomLong, shift); | 
|  323       } |  323       } | 
|  324     } |  324     } | 
|  325   } |  325   } | 
|  326 } |  326 } | 
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