Language: Go
Label: vulnerable
CWE: NVD-CWE-noinfo \u2014 

Code:
func testObjectAbortMultipartUpload(obj ObjectLayer, instanceType string, t TestErrHandler) {
	bucket := "minio-bucket"
	object := "minio-object"
	opts := ObjectOptions{}
	// Create bucket before intiating NewMultipartUpload.
	err := obj.MakeBucket(context.Background(), bucket, MakeBucketOptions{})
	if err != nil {
		// failed to create newbucket, abort.
		t.Fatalf("%s : %s", instanceType, err.Error())
	}

	res, err := obj.NewMultipartUpload(context.Background(), bucket, object, opts)
	if err != nil {
		t.Fatalf("%s : %s", instanceType, err.Error())
	}
	uploadID := res.UploadID

	abortTestCases := []struct {
		bucketName      string
		objName         string
		uploadID        string
		expectedErrType error
	}{
		{"--", object, uploadID, BucketNotFound{}},
		{"foo", object, uploadID, BucketNotFound{}},
		{bucket, object, "foo-foo", InvalidUploadID{}},
		{bucket, "\\", uploadID, InvalidUploadID{}},
		{bucket, object, uploadID, nil},
	}
	// Iterating over creatPartCases to generate multipart chunks.
	for i, testCase := range abortTestCases {
		err = obj.AbortMultipartUpload(context.Background(), testCase.bucketName, testCase.objName, testCase.uploadID, opts)
		if testCase.expectedErrType == nil && err != nil {
			t.Errorf("Test %d, unexpected err is received: %v, expected:%v\n", i+1, err, testCase.expectedErrType)
		}
		if testCase.expectedErrType != nil && !isSameType(err, testCase.expectedErrType) {
			t.Errorf("Test %d, unexpected err is received: %v, expected:%v\n", i+1, err, testCase.expectedErrType)
		}
	}
}