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/*
* Copyright (c) 2012 Red Hat Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Author: Stef Walter <stef@thewalter.net>
*/
#include "config.h"
#include "test.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "debug.h"
#include "buffer.h"
static void
test_init_uninit (void)
{
p11_buffer buffer;
p11_buffer_init (&buffer, 10);
assert_ptr_not_null (buffer.data);
assert_num_eq (0, buffer.len);
assert_num_eq (0, buffer.flags);
assert (buffer.size >= 10);
assert_ptr_not_null (buffer.ffree);
assert_ptr_not_null (buffer.frealloc);
p11_buffer_uninit (&buffer);
}
static void
test_append (void)
{
p11_buffer buffer;
p11_buffer_init (&buffer, 10);
buffer.len = 5;
p11_buffer_append (&buffer, 35);
assert_num_eq (5 + 35, buffer.len);
assert (buffer.size >= 35 + 5);
p11_buffer_append (&buffer, 15);
assert_num_eq (5 + 35 + 15, buffer.len);
assert (buffer.size >= 5 + 35 + 15);
p11_buffer_uninit (&buffer);
}
static void
test_null (void)
{
p11_buffer buffer;
p11_buffer_init_null (&buffer, 10);
p11_buffer_add (&buffer, "Blah", -1);
p11_buffer_add (&buffer, " blah", -1);
assert_str_eq ("Blah blah", buffer.data);
p11_buffer_uninit (&buffer);
}
static int mock_realloced = 0;
static int mock_freed = 0;
static void *
mock_realloc (void *data,
size_t size)
{
mock_realloced++;
return realloc (data, size);
}
static void
mock_free (void *data)
{
mock_freed++;
free (data);
}
static void
test_init_for_data (void)
{
p11_buffer buffer;
unsigned char *ret;
size_t len;
mock_realloced = 0;
mock_freed = 0;
p11_buffer_init_full (&buffer, (unsigned char *)strdup ("blah"), 4, 0,
mock_realloc, mock_free);
assert_ptr_not_null (buffer.data);
assert_str_eq ("blah", (char *)buffer.data);
assert_num_eq (4, buffer.len);
assert_num_eq (0, buffer.flags);
assert_num_eq (4, buffer.size);
assert_ptr_eq (mock_free, buffer.ffree);
assert_ptr_eq (mock_realloc, buffer.frealloc);
assert_num_eq (0, mock_realloced);
assert_num_eq (0, mock_freed);
len = buffer.len;
ret = p11_buffer_append (&buffer, 1024);
assert_ptr_eq ((char *)buffer.data + len, ret);
assert_num_eq (1, mock_realloced);
p11_buffer_uninit (&buffer);
assert_num_eq (1, mock_realloced);
assert_num_eq (1, mock_freed);
}
static void
test_steal (void)
{
p11_buffer buffer;
char *string;
size_t length;
mock_freed = 0;
p11_buffer_init_full (&buffer, (unsigned char *)strdup ("blah"), 4,
P11_BUFFER_NULL, mock_realloc, mock_free);
assert_ptr_not_null (buffer.data);
assert_str_eq ("blah", buffer.data);
p11_buffer_add (&buffer, " yada", -1);
assert_str_eq ("blah yada", buffer.data);
string = p11_buffer_steal (&buffer, &length);
p11_buffer_uninit (&buffer);
assert_str_eq ("blah yada", string);
assert_num_eq (9, length);
assert_num_eq (0, mock_freed);
free (string);
}
static void
test_add (void)
{
p11_buffer buffer;
p11_buffer_init (&buffer, 10);
p11_buffer_add (&buffer, (unsigned char *)"Planet Express", 15);
assert_num_eq (15, buffer.len);
assert_str_eq ("Planet Express", (char *)buffer.data);
assert (p11_buffer_ok (&buffer));
p11_buffer_uninit (&buffer);
}
int
main (int argc,
char *argv[])
{
p11_test (test_init_uninit, "/buffer/init-uninit");
p11_test (test_init_for_data, "/buffer/init-for-data");
p11_test (test_append, "/buffer/append");
p11_test (test_null, "/buffer/null");
p11_test (test_add, "/buffer/add");
p11_test (test_steal, "/buffer/steal");
return p11_test_run (argc, argv);
}
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