Test

h2/src/test/org/h2/test/unit/TestFileSystem.java

@@ -204,6 +204,7 @@ public class TestFileSystem extends TestBase {
     }
 
     private void testRandomAccess(String fsBase) throws Exception {
+        StringBuilder buff = new StringBuilder();
         FileSystem fs = FileSystem.getInstance(fsBase);
         String s = fs.createTempFile(fsBase + "/tmp", ".tmp", false, false);
         File file = new File(TestBase.BASE_TEST_DIR + "/tmp");
@@ -221,12 +222,14 @@ public class TestFileSystem extends TestBase {
         f.sync();
         Random random = new Random(1);
         int size = getSize(100, 500);
+        try {
             for (int i = 0; i < size; i++) {
                 int pos = random.nextInt(10000);
                 switch(random.nextInt(7)) {
                 case 0: {
                     pos = (int) Math.min(pos, ra.length());
                     trace("seek " + pos);
+                    buff.append("seek " + pos + "\n");
                     f.seek(pos);
                     ra.seek(pos);
                     break;
@@ -235,6 +238,7 @@ public class TestFileSystem extends TestBase {
                     byte[] buffer = new byte[random.nextInt(1000)];
                     random.nextBytes(buffer);
                     trace("write " + buffer.length);
+                    buff.append("write " + buffer.length + "\n");
                     f.write(buffer, 0, buffer.length);
                     ra.write(buffer, 0, buffer.length);
                     break;
@@ -247,6 +251,7 @@ public class TestFileSystem extends TestBase {
                         ra.seek(0);
                     }
                     trace("setLength " + pos);
+                    buff.append("setLength " + pos + "\n");
                     break;
                 }
                 case 3: {
@@ -257,21 +262,25 @@ public class TestFileSystem extends TestBase {
                     ra.readFully(b1, 0, len);
                     f.readFully(b2, 0, len);
                     trace("readFully " + len);
+                    buff.append("readFully " + len + "\n");
                     assertEquals(b1, b2);
                     break;
                 }
                 case 4: {
                     trace("getFilePointer");
+                    buff.append("getFilePointer\n");
                     assertEquals(ra.getFilePointer(), f.getFilePointer());
                     break;
                 }
                 case 5: {
                     trace("length " + ra.length());
+                    buff.append("length " + ra.length() + "\n");
                     assertEquals(ra.length(), f.length());
                     break;
                 }
                 case 6: {
                     trace("reopen");
+                    buff.append("reopen\n");
                     f.close();
                     ra.close();
                     ra = new RandomAccessFile(file, "rw");
@@ -282,6 +291,9 @@ public class TestFileSystem extends TestBase {
                 default:
                 }
             }
+        } catch (Exception e) {
+            fail("Exception: " + e + "\n"+ buff.toString());
+        }
         f.close();
         ra.close();
         file.delete();