Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(90)

Side by Side Diff: tests/language_2/bit_operations_test.dart

Issue 2990933002: Migrate block 43. (Closed)
Patch Set: Update tests and status file. Created 3 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « tests/language_2/bind_test.dart ('k') | tests/language_2/bit_shift_test.dart » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, 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 // Dart test for testing bitwise operations. 4 // Dart test for testing bitwise operations.
5 // VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-co mpilation --enable-inlining-annotations 5 // VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-co mpilation --enable-inlining-annotations
6 6
7 import "package:expect/expect.dart"; 7 import "package:expect/expect.dart";
8 8
9 const neverInline = "NeverInline"; 9 const neverInline = "NeverInline";
10 10
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after
91 void testRightShift64Bit() { 91 void testRightShift64Bit() {
92 var t = 0x1ffffffff; 92 var t = 0x1ffffffff;
93 Expect.equals(0xffffffff, t >> 1); 93 Expect.equals(0xffffffff, t >> 1);
94 } 94 }
95 95
96 void testLeftShift64Bit() { 96 void testLeftShift64Bit() {
97 var t = 0xffffffff; 97 var t = 0xffffffff;
98 Expect.equals(0xffffffff, t << 0); 98 Expect.equals(0xffffffff, t << 0);
99 Expect.equals(0x1fffffffe, t << 1); 99 Expect.equals(0x1fffffffe, t << 1);
100 Expect.equals(0x7fffffff80000000, t << 31); 100 Expect.equals(0x7fffffff80000000, t << 31);
101 Expect.equals(0x10000000000000000, 2*(t+1) << 31); //# 01: static type warning 101 Expect.equals(0x10000000000000000, 2*(t+1) << 31); //# 01: compile-time error
102 Expect.equals(0x20000000000000000, 4*(t+1) << 31); //# 02: static type warning 102 Expect.equals(0x20000000000000000, 4*(t+1) << 31); //# 02: compile-time error
103 Expect.equals(0x8000000000000000, (t + 1) << 31); 103 Expect.equals(0x8000000000000000, (t + 1) << 31);
104 } 104 }
105 105
106 void testLeftShift64BitWithOverflow1() { 106 void testLeftShift64BitWithOverflow1() {
107 var t = 0xffffffff; 107 var t = 0xffffffff;
108 Expect.equals(0x10000000000000000, 2*(t+1) << 31); //# 03: static type warning 108 Expect.equals(0x10000000000000000, 2*(t+1) << 31); //# 03: compile-time error
109 } 109 }
110 110
111 void testLeftShift64BitWithOverflow2() { 111 void testLeftShift64BitWithOverflow2() {
112 var t = 0xffffffff; 112 var t = 0xffffffff;
113 Expect.equals(0x20000000000000000, 4*(t+1) << 31); //# 04: static type warning 113 Expect.equals(0x20000000000000000, 4*(t+1) << 31); //# 04: compile-time error
114 } 114 }
115 115
116 void testLeftShift64BitWithOverflow3() { 116 void testLeftShift64BitWithOverflow3() {
117 var t = 0xffffffff; 117 var t = 0xffffffff;
118 Expect.equals(0x8000000000000000, (t + 1) << 31); 118 Expect.equals(0x8000000000000000, (t + 1) << 31);
119 } 119 }
120 120
121 void testNegativeCountShifts() { 121 void testNegativeCountShifts() {
122 bool throwOnLeft(a, b) { 122 bool throwOnLeft(a, b) {
123 try { 123 try {
(...skipping 85 matching lines...) Expand 10 before | Expand all | Expand 10 after
209 209
210 testRightShift65() { 210 testRightShift65() {
211 var a = 0x5f22334455667788; 211 var a = 0x5f22334455667788;
212 var b = -0x5f22334455667788; 212 var b = -0x5f22334455667788;
213 213
214 for (var i = 0; i < 20; ++i) { 214 for (var i = 0; i < 20; ++i) {
215 Expect.equals(0, rightShift65Noinline(a)); 215 Expect.equals(0, rightShift65Noinline(a));
216 Expect.equals(-1, rightShift65Noinline(b)); 216 Expect.equals(-1, rightShift65Noinline(b));
217 } 217 }
218 } 218 }
OLDNEW
« no previous file with comments | « tests/language_2/bind_test.dart ('k') | tests/language_2/bit_shift_test.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698