steams: bug fixes + more tests
[nikiroo-utils.git] / src / be / nikiroo / utils / test_code / BufferedOutputStreamTest.java
index cf6eb2ad43ee00c68582b6b978d75d561b1675e6..5646e61866fe96d6b16a5c44c705a72ccfc99cb0 100644 (file)
@@ -1,6 +1,8 @@
 package be.nikiroo.utils.test_code;
 
 import java.io.ByteArrayOutputStream;
+import java.util.ArrayList;
+import java.util.List;
 
 import be.nikiroo.utils.streams.BufferedOutputStream;
 import be.nikiroo.utils.test.TestCase;
@@ -25,6 +27,24 @@ class BufferedOutputStreamTest extends TestLauncher {
                        }
                });
 
+               addTest(new TestCase("Single write of 5000 bytes") {
+                       @Override
+                       public void test() throws Exception {
+                               ByteArrayOutputStream bout = new ByteArrayOutputStream();
+                               BufferedOutputStream out = new BufferedOutputStream(bout);
+
+                               byte[] data = new byte[5000];
+                               for (int i = 0; i < data.length; i++) {
+                                       data[i] = (byte) (i % 255);
+                               }
+
+                               out.write(data);
+                               out.close();
+
+                               checkArrays(this, "FIRST", bout, data);
+                       }
+               });
+
                addTest(new TestCase("Multiple writes") {
                        @Override
                        public void test() throws Exception {
@@ -45,6 +65,42 @@ class BufferedOutputStreamTest extends TestLauncher {
                                checkArrays(this, "FIRST", bout, dataAll);
                        }
                });
+
+               addTest(new TestCase("Multiple writes for a 5000 bytes total") {
+                       @Override
+                       public void test() throws Exception {
+                               ByteArrayOutputStream bout = new ByteArrayOutputStream();
+                               BufferedOutputStream out = new BufferedOutputStream(bout);
+
+                               byte[] data = new byte[] { 42, 12, 0, 127, 51, 2, 32, 66, 7, 87 };
+
+                               List<Byte> bytes = new ArrayList<Byte>();
+
+                               // write 400 * 10 + 1000 bytes = 5000
+                               for (int i = 0; i < 400; i++) {
+                                       for (int j = 0; j < data.length; j++) {
+                                               bytes.add(data[j]);
+                                       }
+                                       out.write(data);
+                               }
+
+                               for (int i = 0; i < 1000; i++) {
+                                       for (int j = 0; j < data.length; j++) {
+                                               bytes.add(data[j]);
+                                       }
+                                       out.write(data);
+                               }
+
+                               out.close();
+
+                               byte[] abytes = new byte[bytes.size()];
+                               for (int i = 0; i < bytes.size(); i++) {
+                                       abytes[i] = bytes.get(i);
+                               }
+
+                               checkArrays(this, "FIRST", bout, abytes);
+                       }
+               });
        }
 
        static void checkArrays(TestCase test, String prefix,