tests/standalone/int_array_test.dart - Issue 2984363004: Migrate first block of tests in standalone to standalone_2

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Issue 2984363004: Migrate first block of tests in standalone to standalone_2 (Closed)

Patch Set: Remove Expect.throws Created 3 years, 4 months ago

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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

3 // BSD-style license that can be found in the LICENSE file.

4 //

5 // Dart test program for testing native int arrays.

6

7 // Library tag to be able to run in html test framework.

8 library IntArrayTest;

9

10 import "package:expect/expect.dart";

11 import 'dart:typed_data';

12

13 void testInt16() {

14 Int16List intArray = new Int16List(4);

15 intArray[0] = 0;

16 intArray[1] = -1;

17 intArray[2] = -2;

18 intArray[3] = -3;

19 for (int i = 0; i < intArray.length; i++) {

20 intArray[i]++;

21 }

22 var x = intArray[0];

23 var y = intArray[1];

24 var z = intArray[2];

25 var w = intArray[3];

26 Expect.equals(1, x);

27 Expect.equals(0, y);

28 Expect.equals(-1, z);

29 Expect.equals(-2, w);

30 var t = y + 1;

31 intArray[0] = t;

32 Expect.equals(t, intArray[0]);

33 }

34

35 void testUint16() {

36 Uint16List intArray = new Uint16List(4);

37 intArray[0] = 0;

38 intArray[1] = 1;

39 intArray[2] = 2;

40 intArray[3] = 3;

41 for (int i = 0; i < intArray.length; i++) {

42 intArray[i]--;

43 }

44 var x = intArray[0];

45 var y = intArray[1];

46 var z = intArray[2];

47 var w = intArray[3];

48 Expect.equals(65535, x);

49 Expect.equals(0, y);

50 Expect.equals(1, z);

51 Expect.equals(2, w);

52 var t = y + 1;

53 intArray[0] = t;

54 Expect.equals(t, intArray[0]);

55 }

56

57 void testInt32ToSmi() {

58 Int32List intArray;

59

60 intArray = new Int32List(4);

61 intArray[0] = 1073741823; // SmiMax

62 intArray[1] = -1073741824; // SmiMin

63 intArray[2] = 1073741824; // SmiMax+1

64 intArray[3] = -1073741825; // SmiMin-1

65 var x = intArray[0];

66 var y = intArray[1];

67 var z = intArray[2];

68 var w = intArray[3];

69 Expect.equals(1073741823, x);

70 Expect.equals(-1073741824, y);

71 Expect.equals(1073741824, z);

72 Expect.equals(-1073741825, w);

73 }

74

75 void testUint32ToSmi() {

76 Uint32List intArray;

77

78 intArray = new Uint32List(4);

79 intArray[0] = 1073741823; // SmiMax

80 intArray[1] = -1; // 0xFFFFFFFF : 4294967295

81 intArray[2] = 1073741830; // SmiMax+7

82 intArray[3] = -1073741825; // 0xbfffffff : 3221225471

83 var x = intArray[0];

84 var y = intArray[1];

85 var z = intArray[2];

86 var w = intArray[3];

87 Expect.equals(1073741823, x);

88 Expect.equals(4294967295, y);

89 Expect.equals(1073741830, z);

90 Expect.equals(3221225471, w);

91 }

92

93 void testInt64ToSmi() {

94 Int64List intArray;

95

96 intArray = new Int64List(4);

97 intArray[0] = 4611686018427387903; // SmiMax

98 intArray[1] = -4611686018427387904; // SmiMin

99 intArray[2] = 4611686018427387904; // SmiMax+1

100 intArray[3] = -4611686018427387905; // SmiMin-1

101 var x = intArray[0];

102 var y = intArray[1];

103 var z = intArray[2];

104 var w = intArray[3];

105 Expect.equals(4611686018427387903, x);

106 Expect.equals(-4611686018427387904, y);

107 Expect.equals(4611686018427387904, z);

108 Expect.equals(-4611686018427387905, w);

109 }

110

111 void testUint64ToSmi() {

112 Uint64List intArray;

113

114 intArray = new Uint64List(4);

115 intArray[0] = 4611686018427387903; // SmiMax

116 intArray[1] = -1; // 0xFFFFFFFFFFFFFFFF : 18446744073709551615

117 intArray[2] = 4611686018427387904; // SmiMax+1

118 intArray[3] = 9223372036854775808;

119 var x = intArray[0];

120 var y = intArray[1];

121 var z = intArray[2];

122 var w = intArray[3];

123 Expect.equals(4611686018427387903, x);

124 Expect.equals(18446744073709551615, y);

125 Expect.equals(4611686018427387904, z);

126 Expect.equals(9223372036854775808, w);

127 }

128

129 main() {

130 testUint64ToSmi();

131 for (int i = 0; i < 2000; i++) {

132 testInt16();

133 testUint16();

134 testInt32ToSmi();

135 testUint32ToSmi();

136 testInt64ToSmi();

137 testUint64ToSmi();

138 }

139 }

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