tests/compiler/dart2js_extra/consistent_index_error_array_test.dart - Issue 1187553005: Revert "Better messages for optimized index errors."

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Issue 1187553005: Revert "Better messages for optimized index errors." (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: Created 5 years, 6 months ago

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1 // Copyright (c) 2015, 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 "package:expect/expect.dart";

6 import "dart:typed_data";

7

8 // Test that optimized indexing and slow path indexing produce the same error.

9

10 @NoInline()

11 @AssumeDynamic()

12 confuse(x) => x;

13

14 class TooHigh {

15 static load1() {

16 var a = confuse(true) ? [10,11] : [10,11,12,13,14];

17 try {

18 // dynamic receiver causes method to be called via interceptor.

19 return confuse(a)[3];

20 } catch (e) {

21 return e;

22 }

23 Expect.fail('unreached');

24 }

25

26 static load2() {

27 try {

28 confuse(load2x)(3);

29 } catch (e) {

30 return e;

31 }

32 Expect.fail('unreached');

33 }

34 static load2x(i) {

35 var a = confuse(true) ? [10,11] : [10,11,12,13,14];

36 // 'a' is inferred as JSArray of unknown length so has optimized check.

37 return a[i];

38 }

39

40 static test() {

41 var e1 = load1();

42 var e2 = load2();

43 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n');

44 }

45 }

46

47 class Negative {

48 static load1() {

49 var a = confuse(true) ? [10,11] : [10,11,12,13,14];

50 try {

51 // dynamic receiver causes method to be called via interceptor.

52 return confuse(a)[-3];

53 } catch (e) {

54 return e;

55 }

56 Expect.fail('unreached');

57 }

58

59 static load2() {

60 try {

61 confuse(load2x)(-3);

62 } catch (e) {

63 return e;

64 }

65 Expect.fail('unreached');

66 }

67 static load2x(i) {

68 var a = confuse(true) ? [10,11] : [10,11,12,13,14];

69 // 'a' is inferred as JSArray of unknown length so has optimized check.

70 return a[i];

71 }

72

73 static test() {

74 var e1 = load1();

75 var e2 = load2();

76 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n');

77 }

78 }

79

80 class Empty {

81 static load1() {

82 var a = confuse(true) ? [] : [10,11,12,13,14];

83 try {

84 // dynamic receiver causes method to be called via interceptor.

85 return confuse(a)[-3];

86 } catch (e) {

87 return e;

88 }

89 Expect.fail('unreached');

90 }

91

92 static load2() {

93 try {

94 confuse(load2x)(-3);

95 } catch (e) {

96 return e;

97 }

98 Expect.fail('unreached');

99 }

100 static load2x(i) {

101 var a = confuse(true) ? [] : [10,11,12,13,14];

102 // 'a' is inferred as JSArray of unknown length so has optimized check.

103 return a[i];

104 }

105

106 static test() {

107 var e1 = load1();

108 var e2 = load2();

109 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n');

110 }

111 }

112

113 class BadType {

114 static load1() {

115 var a = confuse(true) ? [10,11] : [10,11,12,13,14];

116 try {

117 // dynamic receiver causes method to be called via interceptor.

118 return confuse(a)['a'];

119 } catch (e) {

120 return e;

121 }

122 Expect.fail('unreached');

123 }

124

125 static load2() {

126 try {

127 confuse(load2x)('a');

128 } catch (e) {

129 return e;

130 }

131 Expect.fail('unreached');

132 }

133 static load2x(i) {

134 var a = confuse(true) ? [10,11] : [10,11,12,13,14];

135 // 'a' is inferred as JSArray of unknown length so has optimized check.

136 return a[i];

137 }

138

139 static test() {

140 var e1 = load1();

141 var e2 = load2();

142 Expect.equals('$e1', '$e2', '\n A: "$e1"\n B: "$e2"\n');

143 }

144 }

145

146 main() {

147 TooHigh.test();

148 Negative.test();

149 Empty.test();

150 BadType.test();

151 }

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