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8182489: jshell tool: rerun multiline snippet from history corrupts history

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Reviewed-by: jlahoda
This commit is contained in:
Robert Field 2017-06-25 13:38:26 -07:00
parent a5156b06b1
commit 2fb3b40b40
1 changed files with 54 additions and 0 deletions
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54
langtools/test/jdk/jshell/ToolMultilineSnippetHistoryTest.java Normal file
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/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8182489
* @summary test history with multiline snippets
* @modules
* jdk.jshell/jdk.internal.jshell.tool.resources:open
* jdk.jshell/jdk.jshell:open
* @build UITesting
* @build ToolMultilineSnippetHistoryTest
* @run testng ToolMultilineSnippetHistoryTest
*/
import org.testng.annotations.Test;
@Test
public class ToolMultilineSnippetHistoryTest extends UITesting {
public void testUpArrow() throws Exception {
doRunTest((inputSink, out) -> {
inputSink.write("int x=\n44\n");
waitOutput(out, "x ==> 44\n\u0005");
inputSink.write("/!\n");
waitOutput(out, "int x=\n44;\nx ==> 44\n\u0005");
inputSink.write("\020");
waitOutput(out, "44;");
inputSink.write("\020");
waitOutput(out, "int x=");
});
}
}