ExecutorService executor = Executors.newFixedThreadPool(threadCount);

        // Create test data
        byte[] testData = new byte[64];
        for (int i = 0; i < testData.length; i++) {
            testData[i] = (byte) i;
        }

        // Run concurrent updates
        for (int i = 0; i < threadCount; i++) {
            executor.submit(() -> {
                try {

    }

    URL testFileUrl = IoTestCase.class.getResource("testdata/i18n.txt");
    if (testFileUrl == null) {
      throw new RuntimeException("unable to locate testdata directory");
    }

    if (testFileUrl.getProtocol().equals("file")) {
      try {
        File testFile = new File(testFileUrl.toURI());
        testDir = testFile.getParentFile(); // the testdata directory
      } catch (Exception ignore) {

        final Map<String, Object> updateMap = new HashMap<>();
        //        updateMap.put("click_count", 100);
        return updateMap;
    }

    @Override
    protected void testUpdate() {

        // Test: update settings api
        final Map<String, Object> updateMap = getUpdateMap();
        final Map<String, Object> searchBody = createSearchBody(SEARCH_ALL_NUM);

        SMBUtil.writeInt4(0, buffer, bodyStart + 12);

        // Write test data at the specified offset
        byte[] testData = new byte[dataLength];
        for (int i = 0; i < dataLength; i++) {
            testData[i] = (byte) (i & 0xFF);
        }
        System.arraycopy(testData, 0, buffer, dataOffsetFromHeader, dataLength);

        // Use reflection to set headerStart

package clause_test

import (
	"fmt"
	"testing"

	"gorm.io/gorm/clause"
)

func TestUpdate(t *testing.T) {
	results := []struct {
		Clauses []clause.Interface
		Result  string
		Vars    []interface{}
	}{
		{
			[]clause.Interface{clause.Update{}},
			"UPDATE `users`", nil,
		},
		{
			[]clause.Interface{clause.Update{Modifier: "LOW_PRIORITY"}},
			"UPDATE LOW_PRIORITY `users`", nil,
		},
		{

        assertEquals(expectedString, packet.toString());
    }

        queryCommand.setLowercaseWildcard(true);

        assertEquals("testcase", queryCommand.toLowercaseWildcard("TestCase"));
        assertEquals("test_case", queryCommand.toLowercaseWildcard("Test_Case"));
        assertEquals("test-case", queryCommand.toLowercaseWildcard("Test-Case"));
    }

    public void test_toLowercaseWildcard_internationalCharacters() {

        }
        logger.info("[END] testRead");
    }

    protected void testUpdate() {
        logger.info("[BEGIN] testUpdate");
        // Test: update settings api
        final Set<String> keySet = createTestParam(0).keySet();
        final Map<String, Object> updateMap = getUpdateMap();

        updateMap.put("target", "new_target");
        return updateMap;
    }

    @Test
    void crudTest() {
        testCreate();
        testRead();
        testUpdate();
        testDelete();
    }

        updateMap.put("name", NAME_PREFIX + "new");
        return updateMap;
    }

    @Test
    void crudTest() {
        testCreate();
        testRead();
        testUpdate();
        testDelete();
    }