Files
sdk/tests
Alexander Markov 652a8be7a7 [Tests] Fix inifinite replication of Dart processes in tests
When tests are executed on certain configurations like dartkb or simarm,
the test script is first compiled into a dill file, so the VM command
line for running a test looks like

dart .../generated_compilations/dartkb/foo_test/out.dill

Certain tests have the logic to replace '_test.dart' in Platform.script
with '_test_body.dart' and execute the resulting script.
However, as out.dill does not contain '_test.dart', the script remains
the same after replacement. As a result, test was infinitely re-executing
itself, overloading bots and not making any progress.

Change-Id: I7257d3553a7f0a0de2f6d8218a9eb5c8981af17d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98685
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Auto-Submit: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2019-04-04 19:14:44 +00:00
..

Run Existing Tests
==================

See the output of

  ../tools/test.py --help

for how to run tests.

See also

  https://code.google.com/p/dart/wiki/Building#Testing

for detailed examples.

Create New Tests
================

See comments above

  factory StandardTestSuite.forDirectory

in

  ../tools/testing/dart/test_suite.dart

for the default test directory layout. By default test-file names must
end in "_test.dart", but some test suites, such as ./co19, subclass
StandardTestSuite and override this default.

See comments at the beginning of

  ../tools/testing/dart/multitest.dart

for how to create tests that pass by failing with a known error. For
example,

  ...
  int x = "not an int"; /// 01: static type warning
  ...

as part of a test will only pass the "--compiler dart2analyzer" test if
the assignment generates a static type warning.