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12e7895d2e
https://dart-review.googlesource.com/c/sdk/+/352863 added an import before the lines that throw an error, causing the checks in these two tests to be off by one. TEST=standalone/dwarf_stack_trace_invisible_functions standalone/dwarf_stack_trace_obfuscate Cq-Include-Trybots: luci.dart.try:vm-aot-linux-release-arm64-try,vm-aot-linux-release-x64-try Change-Id: Ia2830bf6b49d991bb21a9973acb4c1888f9f441b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/354222 Auto-Submit: Tess Strickland <sstrickl@google.com> Reviewed-by: Daco Harkes <dacoharkes@google.com>
125 lines
3.2 KiB
Dart
125 lines
3.2 KiB
Dart
// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/// VMOptions=--dwarf-stack-traces --save-debugging-info=$TEST_COMPILATION_DIR/dwarf_invisible_functions.so
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import 'dart:io';
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import 'package:expect/config.dart';
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import 'package:native_stack_traces/native_stack_traces.dart';
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import 'package:path/path.dart' as path;
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import 'dwarf_stack_trace_test.dart' as dwarf_stack_trace_test;
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const int LINE_A = 24;
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const int LINE_B = 30;
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const int LINE_C = 37;
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const int LINE_D = 45;
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const int LINE_E = 57;
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@pragma("vm:prefer-inline")
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bar() {
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// Keep the 'throw' and its argument on separate lines.
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throw // force linebreak with dart format // LINE_A
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"Hello, Dwarf!";
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}
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@pragma("vm:never-inline")
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foo() {
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bar(); // LINE_B
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}
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@pragma("vm:never-inline")
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bazz(void Function() func) {
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// Call through tear-off (implicit closure function) which should be
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// omitted from the stack trace.
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func(); // LINE_C
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}
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class A<T> {
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A();
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@pragma("vm:never-inline")
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void add(T x) {
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bazz(foo); // LINE_D
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}
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}
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dynamic aa = int.parse('1') == 1 ? A() : [];
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Future<void> main() async {
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String rawStack = "";
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try {
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// Dynamic call to a generic-covariant method goes through the
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// dynamic invocation forwarder function, which should be
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// omitted from the stack trace.
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aa.add(42); // LINE_E
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} catch (e, st) {
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rawStack = st.toString();
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}
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if (!isVmAotConfiguration) {
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return; // Not running from an AOT compiled snapshot.
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}
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if (Platform.isAndroid) {
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return; // Generated dwarf.so not available on the test device.
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}
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final dwarf = Dwarf.fromFile(path.join(
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Platform.environment["TEST_COMPILATION_DIR"]!,
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"dwarf_invisible_functions.so"))!;
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await dwarf_stack_trace_test.checkStackTrace(
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rawStack, dwarf, expectedCallsInfo);
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}
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final expectedCallsInfo = <List<DartCallInfo>>[
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// Frame 1: the throw in bar, which was inlined
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// into foo (so we'll get information for two calls for that PC address).
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[
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DartCallInfo(
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function: "bar",
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filename: "dwarf_stack_trace_invisible_functions_test.dart",
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line: LINE_A,
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column: 3,
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inlined: true),
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DartCallInfo(
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function: "foo",
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filename: "dwarf_stack_trace_invisible_functions_test.dart",
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line: LINE_B,
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column: 3,
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inlined: false)
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],
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// Frame 2: call to foo in bazz.
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[
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DartCallInfo(
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function: "bazz",
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filename: "dwarf_stack_trace_invisible_functions_test.dart",
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line: LINE_C,
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column: 3,
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inlined: false)
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],
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// Frame 3: call to bazz in A.method.
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[
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DartCallInfo(
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function: "A.add",
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filename: "dwarf_stack_trace_invisible_functions_test.dart",
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line: LINE_D,
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column: 5,
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inlined: false)
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],
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// Frame 4: the call to foo in main.
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[
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DartCallInfo(
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function: "main",
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filename: "dwarf_stack_trace_invisible_functions_test.dart",
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line: LINE_E,
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column: 8,
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inlined: false)
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],
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// Don't assume anything about any of the frames below the main,
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// as this makes the test too brittle.
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];
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