| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| /// VMOptions=--dwarf-stack-traces --save-debugging-info=dwarf_obfuscate.so --obfuscate |
| |
| import 'dart:io'; |
| |
| import 'package:native_stack_traces/native_stack_traces.dart'; |
| import 'package:path/path.dart' as path; |
| |
| import 'dwarf_stack_trace_test.dart' as base; |
| |
| @pragma("vm:prefer-inline") |
| bar() { |
| // Keep the 'throw' and its argument on separate lines. |
| throw // force linebreak with dart format |
| "Hello, Dwarf!"; |
| } |
| |
| @pragma("vm:never-inline") |
| foo() { |
| bar(); |
| } |
| |
| Future<void> main() async { |
| String rawStack = ""; |
| try { |
| foo(); |
| } catch (e, st) { |
| rawStack = st.toString(); |
| } |
| |
| if (path.basenameWithoutExtension(Platform.executable) != |
| "dart_precompiled_runtime") { |
| return; // Not running from an AOT compiled snapshot. |
| } |
| |
| if (Platform.isAndroid) { |
| return; // Generated dwarf.so not available on the test device. |
| } |
| |
| final dwarf = Dwarf.fromFile("dwarf_obfuscate.so"); |
| |
| await base.checkStackTrace(rawStack, dwarf, expectedCallsInfo); |
| } |
| |
| final expectedCallsInfo = <List<DartCallInfo>>[ |
| // The first frame should correspond to the throw in bar, which was inlined |
| // into foo (so we'll get information for two calls for that PC address). |
| [ |
| DartCallInfo( |
| function: "bar", |
| filename: "dwarf_stack_trace_obfuscate_test.dart", |
| line: 19, |
| column: 3, |
| inlined: true), |
| DartCallInfo( |
| function: "foo", |
| filename: "dwarf_stack_trace_obfuscate_test.dart", |
| line: 25, |
| column: 3, |
| inlined: false) |
| ], |
| // The second frame corresponds to call to foo in main. |
| [ |
| DartCallInfo( |
| function: "main", |
| filename: "dwarf_stack_trace_obfuscate_test.dart", |
| line: 31, |
| column: 5, |
| inlined: false) |
| ], |
| // Don't assume anything about any of the frames below the call to foo |
| // in main, as this makes the test too brittle. |
| ]; |