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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 import "package:expect/expect.dart"; | |
6 | |
7 // This test tries to verify that we produce the correct stack trace when | 5 // This test tries to verify that we produce the correct stack trace when |
8 // throwing exceptions even when functions are inlined. | 6 // throwing exceptions even when functions are inlined. |
9 // The test invokes a bunch of functions and then does a throw. There is a | 7 // The test invokes a bunch of functions and then does a throw. There is a |
10 // catch at the outer function which uses the stack trace produced to return | 8 // catch at the outer function which uses the stack trace produced to return |
11 // a string. The test then verifies that the stack trace contains each | 9 // a string. The test then verifies that the stack trace contains each |
12 // method in the invocation chain. The test is run during warmup to ensure | 10 // method in the invocation chain. The test is run during warmup to ensure |
13 // unoptimized code produces the correct result and is then run | 11 // unoptimized code produces the correct result and is then run |
14 // in a loop to ensure optimization kicks in and some inlining is done. | 12 // in a loop to ensure optimization kicks in and some inlining is done. |
15 // Note: it appears that functions which have a throw are not inlined (func4) | 13 // Note: it appears that functions which have a throw are not inlined (func4) |
16 // and functions that have try/catch in them are not optimized (func1). | 14 // and functions that have try/catch in them are not optimized (func1). |
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67 for (var i = 0; i <= 200; i++) { | 65 for (var i = 0; i <= 200; i++) { |
68 result = x.func1(i); | 66 result = x.func1(i); |
69 } | 67 } |
70 Expect.isTrue(result.contains("show me inlined functions")); | 68 Expect.isTrue(result.contains("show me inlined functions")); |
71 Expect.isTrue(result.contains("Test.func1")); | 69 Expect.isTrue(result.contains("Test.func1")); |
72 Expect.isTrue(result.contains("Test.func2")); | 70 Expect.isTrue(result.contains("Test.func2")); |
73 Expect.isTrue(result.contains("Test.func3")); | 71 Expect.isTrue(result.contains("Test.func3")); |
74 Expect.isTrue(result.contains("Test.func4")); | 72 Expect.isTrue(result.contains("Test.func4")); |
75 Expect.isTrue(result.contains("Test.func5")); | 73 Expect.isTrue(result.contains("Test.func5")); |
76 } | 74 } |
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