From 4d941b597d9df77597ec571ab89d2c6891089474 Mon Sep 17 00:00:00 2001
From: snuyanzin <snuyanzin@gmail.com>
Date: Mon, 6 May 2019 22:34:26 +0200
Subject: [PATCH] [JLINE3-376] Add a test indicating
 ArrayIndexOutOfBoundException, adaptrs fix based on review comments

---
 .../java/org/jline/builtins/Commands.java     | 10 +--
 .../java/org/jline/builtins/CommandsTest.java | 67 +++++++++++++++++++
 2 files changed, 72 insertions(+), 5 deletions(-)
 create mode 100644 builtins/src/test/java/org/jline/builtins/CommandsTest.java

diff --git a/builtins/src/main/java/org/jline/builtins/Commands.java b/builtins/src/main/java/org/jline/builtins/Commands.java
index cdbaaed34..6f9a65727 100644
--- a/builtins/src/main/java/org/jline/builtins/Commands.java
+++ b/builtins/src/main/java/org/jline/builtins/Commands.java
@@ -226,8 +226,8 @@ public static void history(LineReader reader, PrintStream out, PrintStream err,
         }
         int firstId = opt.args().size() > argId ? parseInteger(opt.args().get(argId++)) : -17;
         int lastId  = opt.args().size() > argId ? parseInteger(opt.args().get(argId++)) : -1;
-        firstId = historyId(firstId, history.size() - 1);
-        lastId  = historyId(lastId, history.size() - 1);
+        firstId = historyId(firstId, history.first(), history.last());
+        lastId  = historyId(lastId, history.first(), history.last());
         if (firstId > lastId) {
             throw new IllegalArgumentException();
         }
@@ -275,13 +275,13 @@ public static void history(LineReader reader, PrintStream out, PrintStream err,
         }
     }
 
-    private static int historyId(int id, int maxId) {
+    private static int historyId(int id, int minId, int maxId) {
         int out = id;
         if (id < 0) {
             out = maxId + id + 1;
         }
-        if (out < 0) {
-            out = 0;
+        if (out < minId) {
+            out = minId;
         } else if (out > maxId) {
             out = maxId;
         }
diff --git a/builtins/src/test/java/org/jline/builtins/CommandsTest.java b/builtins/src/test/java/org/jline/builtins/CommandsTest.java
new file mode 100644
index 000000000..13424d5ba
--- /dev/null
+++ b/builtins/src/test/java/org/jline/builtins/CommandsTest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2002-2018, the original author or authors.
+ *
+ * This software is distributable under the BSD license. See the terms of the
+ * BSD license in the documentation provided with this software.
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+package org.jline.builtins;
+
+import org.jline.reader.History;
+import org.jline.reader.LineReader;
+import org.jline.reader.LineReaderBuilder;
+import org.jline.reader.impl.history.DefaultHistory;
+import org.jline.terminal.Size;
+import org.jline.terminal.Terminal;
+import org.jline.terminal.TerminalBuilder;
+import org.junit.Test;
+
+import java.io.*;
+import java.nio.file.Files;
+
+import static org.junit.Assert.assertEquals;
+
+public class CommandsTest {
+    @Test
+    public void testHistoryForFileWithMoreHistoryRecordsThanAtHistoryFileSize() {
+        try {
+            final ByteArrayOutputStream os = new ByteArrayOutputStream();
+            final File tmpHistoryFile = Files.createTempFile("tmpHistory", "temp").toFile();
+            tmpHistoryFile.deleteOnExit();
+            try (BufferedWriter bw =
+                         new BufferedWriter(
+                                 new OutputStreamWriter(
+                                         new FileOutputStream(tmpHistoryFile)))) {
+                bw.write("1536743099591:SELECT \\n CURRENT_TIMESTAMP \\n as \\n c1;\n"
+                        + "1536743104551:SELECT \\n 'asd' as \"sdf\", 4 \\n \\n as \\n c2;\\n\n"
+                        + "1536743104551:SELECT \\n 'asd' \\n as \\n c2;\\n\n"
+                        + "1536743104551:!/ 2\n"
+                        + "1536743104551:SELECT \\n 2123 \\n as \\n c2 from dual;\\n\n"
+                        + "1536743107526:!history\n"
+                        + "1536743115431:SELECT \\n 2 \\n as \\n c2;\n"
+                        + "1536743115431:SELECT \\n '213' \\n as \\n c1;\n"
+                        + "1536743115431:!/ 8\n");
+                bw.flush();
+            }
+            Terminal terminal = TerminalBuilder.builder().streams(System.in, System.out).build();
+            terminal.setSize(new Size(50, 30));
+            final History historyFromFile = new DefaultHistory();
+            final LineReaderBuilder lineReaderBuilder = LineReaderBuilder.builder()
+                    .terminal(terminal)
+                    .variable(LineReader.HISTORY_FILE, tmpHistoryFile.getAbsolutePath())
+                    .history(historyFromFile);
+            final LineReader lineReader = lineReaderBuilder.build();
+            historyFromFile.attach(lineReader);
+            final int maxLines = 3;
+            lineReader.setVariable(LineReader.HISTORY_FILE_SIZE, maxLines);
+            lineReader.getHistory().save();
+            PrintStream out = new PrintStream(os, false);
+            Commands.history(lineReader, out, out, new String[] {"-d"});
+            assertEquals(maxLines + 1,
+                    os.toString("UTF8").split("\\s+\\d{2}:\\d{2}:\\d{2}\\s+").length);
+        } catch (Exception e) {
+            throw new RuntimeException("Test failed", e);
+        }
+    }
+} 
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