rand_test.go

// Copyright 2016, 2017 Thales e-Security, Inc
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package crypto11

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestRandomReader(t *testing.T) {
	ctx, err := ConfigureFromFile("config")
	require.NoError(t, err)

	defer func() {
		err = ctx.Close()
		require.NoError(t, err)
	}()

	reader, err := ctx.NewRandomReader()
	require.NoError(t, err)

	var a [32768]byte
	for _, size := range []int{1, 16, 32, 256, 347, 4096, 32768} {
		n, err := reader.Read(a[:size])
		require.NoError(t, err)
		require.Equal(t, size, n)
	}
}