rand_test.go

// Copyright 2024 Thales Group
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
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// without limitation the rights to use, copy, modify, merge, publish,
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// 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.
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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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 [8192]byte
	for _, size := range []int{1, 16, 32, 256, 347, 4096, 8192} {
		n, err := reader.Read(a[:size])
		require.NoError(t, err)
		require.Equal(t, size, n)
	}
}