--- Command "vm" (took 16.000021s):
DART_CONFIGURATION=ReleaseX64 CHROME_PATH=/b/s/w/ir/third_party/browsers/chrome/chrome/google-chrome out/ReleaseX64/dart-sdk/bin/dart --enable_asserts --sound-null-safety -Dtest_runner.configuration=unittest-asserts-release-linux-x64 --ignore-unrecognized-flags --packages=/b/s/w/ir/.dart_tool/package_config.json /b/s/w/ir/pkg/dds/test/dap/integration/debug_exceptions_test.dart

exit code:
255

stdout:
00:00 +0: debug mode does not pause on exceptions if mode not set

00:02 +1: debug mode pauses on uncaught exceptions when mode=Unhandled (supportUris: false, sendFileUris: false)

00:03 +2: debug mode pauses on uncaught exceptions when mode=Unhandled (supportUris: true, sendFileUris: false)

00:04 +3: debug mode pauses on uncaught exceptions when mode=Unhandled (supportUris: true, sendFileUris: true)

00:06 +4: debug mode does not pauses on caught exceptions when mode=Unhandled

00:07 +5: debug mode pauses on caught exceptions when mode=All

00:09 +6: debug mode parses line/column information from stack traces

00:10 +6 -1: debug mode parses line/column information from stack traces [E]

  Expected: '/b/s/w/itrrr2vys3/dart-sdk-dap-testDGOUGT/appUWATOH/test_file.dart'
    Actual: <null>
     Which: not an <Instance of 'String'>
  

  package:matcher/src/expect/expect.dart 149:31                 fail
  package:matcher/src/expect/expect.dart 144:3                  _expect
  package:matcher/src/expect/expect.dart 56:3                   expect
  pkg/dds/test/dap/integration/debug_exceptions_test.dart 91:7  main.<fn>.<fn>
  ===== asynchronous gap ===========================
  package:test_api/src/backend/declarer.dart 229:9              Declarer.test.<fn>.<fn>
  ===== asynchronous gap ===========================
  package:test_api/src/backend/declarer.dart 227:7              Declarer.test.<fn>
  ===== asynchronous gap ===========================
  package:test_api/src/backend/invoker.dart 258:9               Invoker._waitForOutstandingCallbacks.<fn>
  

00:10 +6 -1: Some tests failed.



Consider enabling the flag chain-stack-traces to receive more detailed exceptions.
For example, 'dart test --chain-stack-traces'.

stderr:
STDERR output collected before app terminated:
Unhandled exception:
Exception: error text
#0      main (file:///b/s/w/itrrr2vys3/dart-sdk-dap-testSKXRJI/appLLKDAX/test_file.dart:2:5)
#1      _delayEntrypointInvocation.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:295:33)
#2      _RawReceivePort._handleMessage (dart:isolate-patch/isolate_patch.dart:184:12)
STDERR output collected before app terminated:
Unhandled exception:
Exception: error text
#0      main (file:///b/s/w/itrrr2vys3/dart-sdk-dap-testDGOUGT/appUWATOH/test_file.dart:2:5)
#1      _delayEntrypointInvocation.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:295:33)
#2      _RawReceivePort._handleMessage (dart:isolate-patch/isolate_patch.dart:184:12)
Unhandled exception:
Dummy exception to set exit code.

--- Re-run this test:
python3 tools/test.py -n unittest-asserts-release-linux-x64 pkg/dds/test/dap/integration/debug_exceptions_test