tests/kernel/unsorted/constant_expressions_test.dart - Issue 2455593002: Revert "Merge more Kernel infrastructure from kernel_sdk SDK fork."

Side by Side Diff: tests/kernel/unsorted/constant_expressions_test.dart

Issue 2455593002: Revert "Merge more Kernel infrastructure from kernel_sdk SDK fork." (Closed)

Patch Set: Created 4 years, 1 month ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 // Copyright (c) 2016, 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 import 'expect.dart';

6

7 const int42 = 40 + 2;

8 const stringAB = 'a' + 'b';

9 const stringAB2 = 'a' + 'b';

10 const list123 = const [1, 2, 3];

11 const mapABC = const {'a' : 'b', 'b': 'c'};

12

13 const boxInt42 = const Box(int42);

14 const boxStringAB = const Box(stringAB);

15

16 class Box {

17 final value;

18 const Box(this.value);

19 }

20

21 returnPositional([a = const Box('posi' + 'tional')]) => a;

22

23 returnNamed({a: const Box('nam' + 'ed')}) => a;

24

25 returnSwitchCasedValue(value) {

26 switch (value) {

27 case const Box(42): return 42;

28 case const Box('abc'): return 'abc';

29 case const Box(const Box('abc')): return const Box('abc');

30 default: return 'default';

31 }

32 }

33

34 testConstantExpressions() {

35 Expect.isTrue(identical(const Box(40 + 2), const Box(40 + 2)));

36 Expect.isTrue(identical(const Box('a' + 'b'), const Box('ab')));

37 Expect.isTrue(identical(const Box(const Box(40 + 2)),

38 const Box(const Box(42))));

39 Expect.isTrue(identical(const Box(const Box('a' + 'b')),

40 const Box(const Box('ab'))));

41 }

42

43 testConstantFieldValues() {

44 Expect.isTrue(identical(42, int42));

45 Expect.isTrue(identical(stringAB, stringAB2));

46 Expect.isTrue(identical(const Box(42), boxInt42));

47 Expect.isTrue(identical(const Box('ab'), boxStringAB));

48 }

49

50 testConstantFunctionParameters() {

51 Expect.isTrue(identical(const Box('positional'), returnPositional()));

52 Expect.isTrue(identical(const Box('named'), returnNamed()));

53 Expect.isTrue(identical(const Box('abc'),

54 returnPositional(const Box('abc'))));

55 Expect.isTrue(identical(const Box('def'),

56 returnNamed(a: const Box('def'))));

57 }

58

59 testConstantSwitchExpressions() {

60 Expect.isTrue(returnSwitchCasedValue(const Box(42)) == 42);

61 Expect.isTrue(returnSwitchCasedValue(const Box('abc')) == 'abc');

62 Expect.isTrue(returnSwitchCasedValue(const Box(const Box('abc')))

63 == const Box('abc'));

64 Expect.isTrue(returnSwitchCasedValue('go-to-default') == 'default');

65 }

66

67 testConstantLocalVariables() {

68 const a = 'a';

69 const b = a + 'b';

70 const c = b + 'c';

71 const box = const Box(c);

72 Expect.isTrue(identical(const Box('abc'), box));

73 }

74

75 testComplextConstLiterals() {

76 Expect.isTrue(identical(const [1, 2, 3], const [1, 2, 3]));

77 Expect.isTrue(identical(const [1, 2, 3], list123));

78 Expect.isTrue(identical(const {'a': 'b', 'b': 'c'}, const {'a': 'b', 'b': 'c'} ));

79 Expect.isTrue(identical(const {'a': 'b', 'b': 'c'}, mapABC));

80

81 Expect.isTrue(mapABC['a'] == 'b');

82 Expect.isTrue(mapABC['b'] == 'c');

83 Expect.isTrue(mapABC.length == 2);

84

85 Expect.isTrue(list123[0] == 1);

86 Expect.isTrue(list123[1] == 2);

87 Expect.isTrue(list123[2] == 3);

88 Expect.isTrue(list123.length == 3);

89 }

90

91 main() {

92 testConstantExpressions();

93 testConstantFieldValues();

94 testConstantFunctionParameters();

95 testConstantSwitchExpressions();

96 testComplextConstLiterals();

97 testConstantExpressions();

98 testConstantLocalVariables();

99 }

OLD	NEW

« no previous file with comments | « tests/kernel/unsorted/constant_evaluator_regression_test.dart ('k') | tests/kernel/unsorted/expect.dart » ('j') | no next file with comments »