}
            assertImageSize(outputFile, 100, 100);

            imagePath = "thumbnail/400x400.gif";
            try (ImageInputStream input = ImageIO.createImageInputStream(classLoader.getResourceAsStream(imagePath))) {
                generator.saveImage(input, outputFile);
            }
            assertImageSize(outputFile, 100, 100);

            imagePath = "thumbnail/400x400.jpg";

        // Prepare test data that might cause overflow in naive implementations
        byte[] buffer = new byte[22];
        int idFileSystem = 0;
        int sectPerAlloc = 1000;
        int alloc = 1000000; // Large allocation count
        int free = 500000;
        int bytesPerSect = 4096;

        // Encode test data
        int offset = 0;
        SMBUtil.writeInt4(idFileSystem, buffer, offset);
        offset += 4;

    val heldCertificate =
      HeldCertificate
        .Builder()
        .validityInterval(5000L, 10000L)
        .build()
    val certificate = heldCertificate.certificate
    assertThat(certificate.notBefore.time).isEqualTo(5000L)
    assertThat(certificate.notAfter.time).isEqualTo(10000L)
  }

  @Test
  fun customDuration() {
    val now = System.currentTimeMillis()
    val heldCertificate =

        // sectPerAlloc (4 bytes)
        SMBUtil.writeInt4(8, buffer, offset);
        offset += 4;

        // alloc (4 bytes)
        SMBUtil.writeInt4(1000000, buffer, offset);
        offset += 4;

        // free (4 bytes)
        SMBUtil.writeInt4(500000, buffer, offset);
        offset += 4;

        // bytesPerSect (2 bytes + 2 padding)
        SMBUtil.writeInt2(512, buffer, offset);
        offset += 4;

  fun largeRead() {
    val data = randomByteString(1000000)
    write(data)
    val operator =
      FileOperator(
        randomAccessFile!!.getChannel(),
      )
    val buffer = Buffer()
    operator.read(0, buffer, data.size.toLong())
    assertThat(buffer.readByteString()).isEqualTo(data)
  }

  @Test
  fun largeWrite() {
    val data = randomByteString(1000000)
    val operator =
      FileOperator(

        long[] testTimes = { 0L, 1000L, 1500000000000L };
        byte[] buffer = new byte[4];

        for (long time : testTimes) {
            SMBUtil.writeUTime(time, buffer, 0);
            long readTime = SMBUtil.readUTime(buffer, 0);

            // Account for precision loss (milliseconds to seconds conversion)
            assertEquals((time / 1000L) * 1000L, readTime);
        }
    }

    @Test

        assertEquals("1,000", FessFunctions.formatNumber(1000, "###,###"));
        assertEquals("1,000,000", FessFunctions.formatNumber(1000000, "###,###"));
    }

    public void test_formatFileSize() {
        assertEquals("0", FessFunctions.formatFileSize(0));
        assertEquals("1000", FessFunctions.formatFileSize(1000));
        assertEquals("976.6K", FessFunctions.formatFileSize(1000000));

	b.Run(" 000000|X00000 ", func(b *testing.B) { benchmarkErasureEncode(6, 6, 0, 1, size, b) })
	b.Run(" X00000|000000 ", func(b *testing.B) { benchmarkErasureEncode(6, 6, 1, 0, size, b) })
	b.Run(" 000000|XXXXX0 ", func(b *testing.B) { benchmarkErasureEncode(6, 6, 0, 5, size, b) })
	b.Run(" XXXXX0|000000 ", func(b *testing.B) { benchmarkErasureEncode(6, 6, 5, 0, size, b) })
}

        final int low = readInt4(src, srcIndex);
        final int hi = readInt4(src, srcIndex + 4);
        long t = (long) hi << 32L | low & 0xFFFFFFFFL;
        return t / 10000L - SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601;
    }

    /**
     * Writes a Java time value as a Windows FILETIME
     * @param t the time value in milliseconds since January 1, 1970 UTC

				if hm.CPU.CPUCount > 0 {
					perc := math.Round(ls.Load1*100*100/float64(hm.CPU.CPUCount)) / 100
					updateResourceMetrics(cpuSubsystem, cpuLoad1Perc, perc, labels, false)
					perc = math.Round(ls.Load5*100*100/float64(hm.CPU.CPUCount)) / 100
					updateResourceMetrics(cpuSubsystem, cpuLoad5Perc, perc, labels, false)
					perc = math.Round(ls.Load15*100*100/float64(hm.CPU.CPUCount)) / 100