--- a/test/langtools/ProblemList.txt	Mon Dec 04 16:14:29 2017 -0800
+++ b/test/langtools/ProblemList.txt	Mon Dec 04 17:15:38 2017 -0800
@@ -38,9 +38,6 @@
 
 jdk/jshell/UserJdiUserRemoteTest.java                                           8173079    linux-all
 jdk/jshell/UserInputTest.java                                                   8169536    generic-all   
-jdk/jshell/StartOptionTest.java                                                 8191455    windows-all 
-jdk/jshell/ToolProviderTest.java                                                8191455    windows-all
-jdk/jshell/ExternalEditorTest.java                                              8191456    generic-all
 
 ###########################################################################
 #

--- a/test/langtools/jdk/jshell/EditorTestBase.java	Mon Dec 04 16:14:29 2017 -0800
+++ b/test/langtools/jdk/jshell/EditorTestBase.java	Mon Dec 04 17:15:38 2017 -0800
@@ -49,22 +49,22 @@
         test(defaultStartup, args, tests);
     }
 
-    public abstract void assertEdit(boolean after, String cmd,
+    abstract void assertEdit(boolean after, String cmd,
                                     Consumer<String> checkInput, Consumer<String> checkOutput, Action action);
 
-    public void assertEditInput(boolean after, String cmd, Consumer<String> checkInput, Action action) {
+    void assertEditInput(boolean after, String cmd, Consumer<String> checkInput, Action action) {
         assertEdit(after, cmd, checkInput, s -> {}, action);
     }
 
-    public void assertEditOutput(boolean after, String cmd, Consumer<String> checkOutput, Action action) {
+    void assertEditOutput(boolean after, String cmd, Consumer<String> checkOutput, Action action) {
         assertEdit(after, cmd, s -> {}, checkOutput, action);
     }
 
-    public void assertEditInput(boolean after, String cmd, String input, Action action) {
+    void assertEditInput(boolean after, String cmd, String input, Action action) {
         assertEditInput(after, cmd, s -> assertEquals(s, input, "Input"), action);
     }
 
-    public void assertEditOutput(boolean after, String cmd, String output, Action action) {
+    void assertEditOutput(boolean after, String cmd, String output, Action action) {
         assertEditOutput(after, cmd, s -> assertEquals(s.trim(), output.trim(), "command"), action);
     }
 
@@ -245,7 +245,7 @@
         );
     }
 
-    @Test
+    @Test(enabled = false) // TODO JDK-8191875
     public void testStatementMush() {
         testEditor(
                 a -> assertCommand(a, "System.out.println(\"Hello\")",

--- a/test/langtools/jdk/jshell/ExternalEditorTest.java	Mon Dec 04 16:14:29 2017 -0800
+++ b/test/langtools/jdk/jshell/ExternalEditorTest.java	Mon Dec 04 17:15:38 2017 -0800
@@ -171,7 +171,7 @@
 
     private Future<?> task;
     @Override
-    public void assertEdit(boolean after, String cmd,
+    void assertEdit(boolean after, String cmd,
                            Consumer<String> checkInput, Consumer<String> checkOutput, Action action) {
         if (!after) {
             setCommandInput(cmd + "\n");

--- a/test/langtools/jdk/jshell/StartOptionTest.java	Mon Dec 04 16:14:29 2017 -0800
+++ b/test/langtools/jdk/jshell/StartOptionTest.java	Mon Dec 04 17:15:38 2017 -0800
@@ -138,7 +138,7 @@
     private Consumer<String> assertOrNull(String expected, String label) {
         return expected == null
                 ? null
-                : s -> assertEquals(s.trim(), expected.trim(), label);
+                : s -> assertEquals(s.replaceAll("\\r\\n?", "\n").trim(), expected.trim(), label);
     }
 
     // Start and check the resultant: exit code (Ex), command output (Co),