Update all tests

tools/testing/dart/multitest.dart

Index: tools/testing/dart/multitest.dart
diff --git a/tools/testing/dart/multitest.dart b/tools/testing/dart/multitest.dart
index b714e718e84412fefbadc5c2110b410677346906..d0402da14d4ea34fea663bbb79becbfd63297755 100644
--- a/tools/testing/dart/multitest.dart
+++ b/tools/testing/dart/multitest.dart
@@ -12,6 +12,9 @@ import "test_suite.dart";
 import "utils.dart";
 
 // Multitests are Dart test scripts containing lines of the form
+// " [some dart code] //# [key]: [error type]"
+//
+// To support legacy multi tests we also handle lines of the form
 // " [some dart code] /// [key]: [error type]"
 //
 // For each key in the file, a new test file is made containing all
@@ -28,10 +31,10 @@ import "utils.dart";
 //
 // For example: file I_am_a_multitest.dart
 //   aaa
-//   bbb /// 02: runtime error
-//   ccc /// 02: continued
-//   ddd /// 07: static type warning
-//   eee /// 10: ok
+//   bbb //# 02: runtime error
+//   ccc //# 02: continued
+//   ddd //# 07: static type warning
+//   eee //# 10: ok
 //   fff
 //
 // should create four tests:
@@ -41,26 +44,29 @@ import "utils.dart";
 //
 // I_am_a_multitest_02.dart
 //   aaa
-//   bbb /// 02: runtime error
-//   ccc /// 02: continued
+//   bbb //# 02: runtime error
+//   ccc //# 02: continued
 //   fff
 //
 // I_am_a_multitest_07.dart
 //   aaa
-//   ddd /// 07: static type warning
+//   ddd //# 07: static type warning
 //   fff
 //
 // and I_am_a_multitest_10.dart
 //   aaa
-//   eee /// 10: ok
+//   eee //# 10: ok
 //   fff
 //
 // Note that it is possible to indicate more than one acceptable outcome
 // in the case of dynamic and static type warnings
 //   aaa
-//   ddd /// 07: static type warning, dynamic type error
+//   ddd //# 07: static type warning, dynamic type error
 //   fff
 
+/// Until legacy multitests are ported we need to support both /// and //#
+final _multitestMarker = new RegExp(r"//[/#]");
+
 void ExtractTestsFromMultitest(Path filePath, Map<String, String> tests,
     Map<String, Set<String>> outcomes) {
   // Read the entire file into a byte buffer and transform it to a
@@ -69,8 +75,10 @@ void ExtractTestsFromMultitest(Path filePath, Map<String, String> tests,
   List bytes = new File(filePath.toNativePath()).readAsBytesSync();
   String contents = decodeUtf8(bytes);
   int first_newline = contents.indexOf('\n');
-  final String line_separator = (first_newline == 0 ||
-      contents[first_newline - 1] != '\r') ? '\n' : '\r\n';
+  final String line_separator =
+      (first_newline == 0 || contents[first_newline - 1] != '\r')
+          ? '\n'
+          : '\r\n';
   List<String> lines = contents.split(line_separator);
   if (lines.last == '') lines.removeLast();
   bytes = null;
@@ -148,7 +156,7 @@ void ExtractTestsFromMultitest(Path filePath, Map<String, String> tests,
   }
 }
 
-// Represents a mutlitest annotation in the special /// comment.
+// Represents a mutlitest annotation in the special //# comment.
 class _Annotation {
   String key;
   String rest;
@@ -157,11 +165,11 @@ class _Annotation {
   factory _Annotation.from(String line) {
     // Do an early return with "null" if this is not a valid multitest
     // annotation.
-    if (!line.contains('///')) {
+    if (!line.contains(_multitestMarker)) {
       return null;
     }
     var parts = line
-        .split('///')[1]
+        .split(_multitestMarker)[1]
         .split(':')
         .map((s) => s.trim())
         .where((s) => s.length > 0)
@@ -220,12 +228,8 @@ Set<String> _findAllRelativeImports(Path topLibrary) {
   return foundImports;
 }
 
-Future doMultitest(
-    Path filePath,
-    String outputDir,
-    Path suiteDir,
-    CreateTest doTest,
-    bool hotReload) {
+Future doMultitest(Path filePath, String outputDir, Path suiteDir,
+    CreateTest doTest, bool hotReload) {
   void writeFile(String filepath, String content) {
     final File file = new File(filepath);
 
@@ -306,8 +310,10 @@ String suiteNameFromPath(Path suiteDir) {
 
 Path createMultitestDirectory(String outputDir, Path suiteDir, Path sourceDir) {
   Path relative = sourceDir.relativeTo(suiteDir);
-  Path path = new Path(outputDir).append('generated_tests')
-      .append(suiteNameFromPath(suiteDir)).join(relative);
+  Path path = new Path(outputDir)
+      .append('generated_tests')
+      .append(suiteNameFromPath(suiteDir))
+      .join(relative);
   TestUtils.mkdirRecursive(TestUtils.currentWorkingDirectory, path);
   return new Path(new File(path.toNativePath()).absolute.path);
 }