Function testTrailingChecksums

functional_tests.go:2953–3160

Test PutObject with trailing checksums.

()

// Test PutObject with trailing checksums.
func testTrailingChecksums() {
	// initialize logging params
	startTime := time.Now()
	testName := getFuncName()
	function := "PutObject(bucketName, objectName, reader,size, opts)"
	args := map[string]interface{}{
		"bucketName": "",
		"objectName": "",
		"opts":       "minio.PutObjectOptions{UserMetadata: metadata, Progress: progress}",
	}

	if !isFullMode() {
		logIgnored(testName, function, args, startTime, "Skipping functional tests for short/quick runs")
		return
	}

	c, err := NewClient(ClientConfig{TrailingHeaders: true})
	if err != nil {
		logError(testName, function, args, startTime, "", "MinIO client object creation failed", err)
		return
	}

	// Generate a new random bucket name.
	bucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "minio-go-test-")
	args["bucketName"] = bucketName

	// Make a new bucket.
	err = c.MakeBucket(context.Background(), bucketName, minio.MakeBucketOptions{Region: "us-east-1"})
	if err != nil {
		logError(testName, function, args, startTime, "", "Make bucket failed", err)
		return
	}

	hashMultiPart := func(b []byte, partSize int, hasher hash.Hash) (oparts []minio.ObjectPart) {
		r := bytes.NewReader(b)
		tmp := make([]byte, partSize)
		parts := 0
		for {
			n, err := io.ReadFull(r, tmp)
			if err != nil && err != io.ErrUnexpectedEOF {
				logError(testName, function, args, startTime, "", "Calc crc failed", err)
			}
			if n == 0 {
				break
			}
			parts++
			hasher.Reset()
			hasher.Write(tmp[:n])
			oparts = append(oparts, minio.ObjectPart{
				PartNumber:     parts,
				Size:           int64(n),
				ChecksumCRC32C: base64.StdEncoding.EncodeToString(hasher.Sum(nil)),
			})
			if err != nil {
				break
			}
		}
		return oparts