Fix even more status file stuff.

Remove the "build/" prefix from a bunch of status lines, add a missing
import to test/io.dart, and use SkipByDesign everywhere.

R=kevmoo@google.com

Review URL: https://codereview.chromium.org//923803002

.status

@@ -3,25 +3,25 @@
 # BSD-style license that can be found in the LICENSE file.
 
 # Skip non-test files ending with "_test".
-packages/*: Skip
-*/packages/*: Skip
-*/*/packages/*: Skip
-*/*/*/packages/*: Skip
-*/*/*/*packages/*: Skip
-*/*/*/*/*packages/*: Skip
+packages/*: SkipByDesign
+*/packages/*: SkipByDesign
+*/*/packages/*: SkipByDesign
+*/*/*/packages/*: SkipByDesign
+*/*/*/*packages/*: SkipByDesign
+*/*/*/*/*packages/*: SkipByDesign
 
 # Only run tests from the test directory, since we don't care about the
 # difference between transformed an untransformed code.
-build/test/*: Skip
-build/test/*/*: Skip
-build/test/*/*/*: Skip
-build/test/*/*/*/*: Skip
+build/test/*: SkipByDesign
+build/test/*/*: SkipByDesign
+build/test/*/*/*: SkipByDesign
+build/test/*/*/*/*: SkipByDesign
 
 # Don't run library files as tests
-lib/*: Skip
-lib/*/*: Skip
-lib/*/*/*: Skip
-lib/*/*/*/*: Skip
+lib/*: SkipByDesign
+lib/*/*: SkipByDesign
+lib/*/*/*: SkipByDesign
+lib/*/*/*/*: SkipByDesign
 
 # dart:io-specific tests.
 [ $browser ]
@@ -32,51 +32,51 @@ test/vm_listener_test: SkipByDesign
 test/prints_matcher_test: Fail # Issue 4
 
 [ $runtime == jsshell ]
-build/test/missing_tick_test: Fail # Timer interface not supported: dartbug.com/7728
-build/test/nested_groups_setup_teardown_test: RuntimeError # http://dartbug.com/10109
+test/missing_tick_test: Fail # Timer interface not supported: dartbug.com/7728
+test/nested_groups_setup_teardown_test: RuntimeError # http://dartbug.com/10109
 
 [ $compiler == none && ( $runtime == dartium || $runtime == drt || $runtime == ContentShellOnAndroid) ]
 # Skip serialization test that explicitly has no library declaration in the
 # test on Dartium, which requires all tests to have a library.
-build/test/async_exception_test: RuntimeError # 13921
-build/test/async_exception_with_future_test: RuntimeError # 13921
-build/test/async_setup_teardown_test: RuntimeError # 13921
-build/test/completion_test: RuntimeError # 13921
-build/test/correct_callback_test: RuntimeError # 13921
-build/test/exception_test: RuntimeError # 13921
-build/test/excess_callback_test: RuntimeError # 13921
-build/test/expect_async_args_test: RuntimeError # 13921
-build/test/expect_async_test: RuntimeError # 13921
-build/test/future_matchers_test: RuntimeError # 13921
-build/test/group_name_test: RuntimeError # 13921
-build/test/invalid_ops_test: RuntimeError # 13921
-build/test/late_exception_test: RuntimeError # 13921
-build/test/middle_exception_test: RuntimeError # 13921
-build/test/nested_groups_setup_teardown_test: RuntimeError # 13921
-build/test/prints_matcher_test: RuntimeError # 13921
-build/test/protect_async_test: RuntimeError # 13921
-build/test/returning_future_test: RuntimeError # 13921
-build/test/returning_future_using_runasync_test: RuntimeError # 13921
-build/test/runtests_without_tests_test: RuntimeError # 13921
-build/test/setup_and_teardown_test: RuntimeError # 13921
-build/test/setup_test: RuntimeError # 13921
-build/test/single_correct_test: RuntimeError # 13921
-build/test/single_failing_test: RuntimeError # 13921
-build/test/skipped_soloed_nested_test: RuntimeError # 13921
-build/test/teardown_test: RuntimeError # 13921
-build/test/testcases_immutable_test: RuntimeError # 13921
+test/async_exception_test: RuntimeError # 13921
+test/async_exception_with_future_test: RuntimeError # 13921
+test/async_setup_teardown_test: RuntimeError # 13921
+test/completion_test: RuntimeError # 13921
+test/correct_callback_test: RuntimeError # 13921
+test/exception_test: RuntimeError # 13921
+test/excess_callback_test: RuntimeError # 13921
+test/expect_async_args_test: RuntimeError # 13921
+test/expect_async_test: RuntimeError # 13921
+test/future_matchers_test: RuntimeError # 13921
+test/group_name_test: RuntimeError # 13921
+test/invalid_ops_test: RuntimeError # 13921
+test/late_exception_test: RuntimeError # 13921
+test/middle_exception_test: RuntimeError # 13921
+test/nested_groups_setup_teardown_test: RuntimeError # 13921
+test/prints_matcher_test: RuntimeError # 13921
+test/protect_async_test: RuntimeError # 13921
+test/returning_future_test: RuntimeError # 13921
+test/returning_future_using_runasync_test: RuntimeError # 13921
+test/runtests_without_tests_test: RuntimeError # 13921
+test/setup_and_teardown_test: RuntimeError # 13921
+test/setup_test: RuntimeError # 13921
+test/single_correct_test: RuntimeError # 13921
+test/single_failing_test: RuntimeError # 13921
+test/skipped_soloed_nested_test: RuntimeError # 13921
+test/teardown_test: RuntimeError # 13921
+test/testcases_immutable_test: RuntimeError # 13921
 
 [ $compiler == none && $browser ]
-build/test/missing_tick_test: RuntimeError # Expected to fail, due to timeout.
+test/missing_tick_test: RuntimeError # Expected to fail, due to timeout.
 
 [ $compiler == dart2js && $minified ]
 # The unminified matcher tests test that the real names of Dart types are
 # printed. Minified versions of these tests exist that test the behavior when
 # minified.
-build/test/*_unminified_test: Skip # DO NOT COPY THIS UNLESS YOU WORK ON DART2JS
+test/*_unminified_test: SkipByDesign # DO NOT COPY THIS UNLESS YOU WORK ON DART2JS
 
 [ $minified == false ]
 # The minified matcher tests test that the minified names of Dart types are
 # printed. Unminified versions of these tests exist that test the behavior when
 # not minified.
-build/test/*_minified_test: Skip # DO NOT COPY THIS UNLESS YOU WORK ON DART2JS
+test/*_minified_test: SkipByDesign # DO NOT COPY THIS UNLESS YOU WORK ON DART2JS

test/io.dart

@@ -8,6 +8,7 @@ import 'dart:io';
 
 import 'package:path/path.dart' as p;
 import 'package:stack_trace/stack_trace.dart';
+import 'package:unittest/unittest.dart';
 
 /// The root directory of the `unittest` package.
 final String packageDir = _computePackageDir();