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-rw-r--r--src/test/java/org/traccar/helper/BufferUtilTest.java35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/java/org/traccar/helper/BufferUtilTest.java b/src/test/java/org/traccar/helper/BufferUtilTest.java
new file mode 100644
index 000000000..b539b5b28
--- /dev/null
+++ b/src/test/java/org/traccar/helper/BufferUtilTest.java
@@ -0,0 +1,35 @@
+package org.traccar.helper;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import org.junit.Test;
+
+import java.nio.charset.StandardCharsets;
+
+import static org.junit.Assert.assertEquals;
+
+public class BufferUtilTest {
+
+ @Test
+ public void test1() {
+ ByteBuf buf = Unpooled.copiedBuffer("abcdef", StandardCharsets.US_ASCII);
+ assertEquals(2, BufferUtil.indexOf("cd", buf));
+ }
+
+ @Test
+ public void test2() {
+ ByteBuf buf = Unpooled.copiedBuffer("abcdef", StandardCharsets.US_ASCII);
+ buf.readerIndex(1);
+ buf.writerIndex(5);
+ assertEquals(2, BufferUtil.indexOf("cd", buf));
+ }
+
+ @Test
+ public void test3() {
+ ByteBuf buf = Unpooled.copiedBuffer("abcdefgh", StandardCharsets.US_ASCII);
+ buf.readerIndex(1);
+ buf.writerIndex(7);
+ assertEquals(3, BufferUtil.indexOf("de", buf, 2, 6));
+ }
+
+}