testCase.prefix, testCase.marker, testCase.delimiter, testCase.maxKeys)
			}
			if err != nil && testCase.shouldPass {
				t.Errorf("Test %d: %s:  Expected to pass, but failed with: <ERROR> %s", i+1, instanceType, err.Error())
			}
			if err == nil && !testCase.shouldPass {
				t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, instanceType, testCase.err.Error())
			}

		expectedContent    []byte // expected response body.
		expectedRespStatus int    // expected response status body.
		// Access keys
		accessKey        string
		secretKey        string
		shouldPass       bool
		removeAuthHeader bool
		fault            streamFault
		// Custom content encoding.
		contentEncoding string
	}{
		// Test case - 1.