err := obj.MakeBucket(context.Background(), testCase.bucketName, MakeBucketOptions{})
		if err != nil {
			t.Fatalf("%s : %s", instanceType, err.Error())
		}

		for _, object := range testCase.objectToUploads {
			md5Bytes := md5.Sum([]byte(object.content))
			oi, err := obj.PutObject(context.Background(), testCase.bucketName, object.name, mustGetPutObjReader(t, strings.NewReader(object.content),

}

// Tests validate PutObject without prefix.
func testPutObject(obj ObjectLayer, instanceType string, t TestErrHandler) {
	content := []byte("testcontent")
	length := int64(len(content))
	readerEOF := newTestReaderEOF(content)
	readerNoEOF := newTestReaderNoEOF(content)
	err := obj.MakeBucket(context.Background(), "bucket", MakeBucketOptions{})
	if err != nil {
		t.Fatalf("%s: <ERROR> %s", instanceType, err)
	}

	_, _, s3Err = checkRequestAuthTypeCredential(ctx, r, action)
	return s3Err
}

func authenticateRequest(ctx context.Context, r *http.Request, action policy.Action) (s3Err APIErrorCode) {
	if logger.GetReqInfo(ctx) == nil {
		bugLogIf(ctx, errors.New("unexpected context.Context does not have a logger.ReqInfo"), logger.ErrorKind)
		return ErrAccessDenied
	}

	var cred auth.Credentials
	var owner bool
	switch getRequestAuthType(r) {

		// re-encoding them. (FIXME?)
		for k := range content.policies {
			content.policies[k] = nil
			gotContent.policies[k] = nil
		}
		if !reflect.DeepEqual(content.policies, gotContent.policies) {
			c.Fatalf("import %d: policies mismatch: expected: %v, got: %v", caseNum, content.policies, gotContent.policies)
		}
	}

	if !reflect.DeepEqual(content.ldapUserPolicyMappings, gotContent.ldapUserPolicyMappings) {

package cmd

import (
	"bytes"
	"context"
	"crypto/md5"
	crand "crypto/rand"
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"
	"runtime"
	"strconv"
	"testing"

	"github.com/dustin/go-humanize"
	"github.com/minio/minio/internal/config/storageclass"
)

func TestRepeatPutObjectPart(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

func (z *erasureServerPools) StorageInfo(ctx context.Context, metrics bool) StorageInfo {
	return globalNotificationSys.StorageInfo(z, metrics)
}

func (z *erasureServerPools) NSScanner(ctx context.Context, updates chan<- DataUsageInfo, wantCycle uint32, healScanMode madmin.HealScanMode) error {
	// Updates must be closed before we return.
	defer xioutil.SafeClose(updates)

	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

	}
	raw := c.Raw
	return c.Type.RawByteLen() == len(raw)
}

// Matches returns whether given content matches c.
func (c Checksum) Matches(content []byte) error {
	if len(c.Encoded) == 0 {
		return nil
	}
	hasher := c.Type.Hasher()
	_, err := hasher.Write(content)
	if err != nil {
		return err
	}
	sum := hasher.Sum(nil)
	if !bytes.Equal(sum, c.Raw) {
		return ChecksumMismatch{

// object operations.
func (er erasureObjects) PutObject(ctx context.Context, bucket string, object string, data *PutObjReader, opts ObjectOptions) (objInfo ObjectInfo, err error) {
	return er.putObject(ctx, bucket, object, data, opts)
}

// putObject wrapper for erasureObjects PutObject

	expectedMap["Access-Control-Expose-Headers"] = []string{
		"Date",
		"Etag",
		"Server",
		"Connection",
		"Accept-Ranges",
		"Content-Range",
		"Content-Encoding",
		"Content-Length",
		"Content-Type",
		"Content-Disposition",
		"Last-Modified",
		"Content-Language",
		"Cache-Control",
		"Retry-After",
		"X-Amz-Bucket-Region",
		"Expires",
		"X-Amz*",
		"X-Amz*",
		"*",
	}

	}

	// Skip if no header was set.
	if !ok {
		return true
	}

	// If x-amz-content-sha256 is set and the value is not
	// 'UNSIGNED-PAYLOAD' we should validate the content sha256.
	switch v[0] {
	case unsignedPayload, unsignedPayloadTrailer:
		return true
	case emptySHA256:
		// some broken clients set empty-sha256
		// with > 0 content-length in the body,
		// we should skip such clients and allow