[commons-io] branch master updated: Tests with larger inputs that DEFAULT_BUFFER_SIZE in case internal buffers are used.

[ggregory]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-io.git


The following commit(s) were added to refs/heads/master by this push:
     new 2bd243b  Tests with larger inputs that DEFAULT_BUFFER_SIZE in case 
internal buffers are used.
2bd243b is described below

commit 2bd243b35d05bdd9a84be2c021180df95c4f9c3a
Author: Gary Gregory <gardgreg...@gmail.com>
AuthorDate: Sun Jan 24 11:38:29 2021 -0500

    Tests with larger inputs that DEFAULT_BUFFER_SIZE in case internal
    buffers are used.
---
 src/test/java/org/apache/commons/io/IOUtilsTestCase.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/test/java/org/apache/commons/io/IOUtilsTestCase.java 
b/src/test/java/org/apache/commons/io/IOUtilsTestCase.java
index 2ab18c5..9f7de4f 100644
--- a/src/test/java/org/apache/commons/io/IOUtilsTestCase.java
+++ b/src/test/java/org/apache/commons/io/IOUtilsTestCase.java
@@ -536,6 +536,20 @@ public class IOUtilsTestCase {
             new ByteArrayInputStream("ABC".getBytes(StandardCharsets.UTF_8))));
         assertFalse(IOUtils.contentEquals(new 
ByteArrayInputStream("ABC".getBytes(StandardCharsets.UTF_8)),
             new 
ByteArrayInputStream("ABCD".getBytes(StandardCharsets.UTF_8))));
+        // Tests with larger inputs that DEFAULT_BUFFER_SIZE in case internal 
buffers are used.
+        final byte[] bytes2XDefaultA = new byte[IOUtils.DEFAULT_BUFFER_SIZE * 
2];
+        final byte[] bytes2XDefaultB = new byte[IOUtils.DEFAULT_BUFFER_SIZE * 
2];
+        final byte[] bytes2XDefaultA2 = new byte[IOUtils.DEFAULT_BUFFER_SIZE * 
2];
+        Arrays.fill(bytes2XDefaultA, (byte) 'a');
+        Arrays.fill(bytes2XDefaultB, (byte) 'b');
+        Arrays.fill(bytes2XDefaultA2, (byte) 'a');
+        bytes2XDefaultA2[bytes2XDefaultA2.length - 1] = 'd';
+        assertFalse(IOUtils.contentEquals(new 
ByteArrayInputStream(bytes2XDefaultA),
+            new ByteArrayInputStream(bytes2XDefaultB)));
+        assertFalse(IOUtils.contentEquals(new 
ByteArrayInputStream(bytes2XDefaultA),
+            new ByteArrayInputStream(bytes2XDefaultA2)));
+        assertTrue(IOUtils.contentEquals(new 
ByteArrayInputStream(bytes2XDefaultA),
+            new ByteArrayInputStream(bytes2XDefaultA)));
     }
 
     @Test