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/*
* Copyright 2015 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors:
* Jan Černý <jcerny@redhat.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common/oscap_string.h"
#include "common/oscap_buffer.h"
int test_append_char(void);
int test_append_string(void);
int test_append_binary_data(void);
int test_null_parameters(void);
int test_buffer_clear(void);
int test_append_char()
{
const unsigned int limit = 1000;
int retval = 0;
struct oscap_string *s = oscap_string_new();
for (unsigned int i = 0; i < limit; i++) {
oscap_string_append_char(s, 'a');
}
if (strlen(oscap_string_get_cstr(s)) != limit) {
fprintf(stderr, "Length of result does not match the required length.\n");
retval = 1;
}
oscap_string_free(s);
return retval;
}
int test_append_string()
{
const int count_of_strings = 7;
const char *strings[] = {
"",
"A",
"ABCD",
"ABCDEFGH",
"012345678901234567890123456789012345678901234567890123456789012",
"0123456789012345678901234567890123456789012345678901234567890123",
"01234567890123456789012345678901234567890123456789012345678901234"
};
unsigned int length = 0;
int retval = 0;
struct oscap_string *s = oscap_string_new();
for (int i = 0; i < count_of_strings; i++) {
oscap_string_append_string(s, strings[i]);
length += strlen(strings[i]);
}
if (strlen(oscap_string_get_cstr(s)) != length) {
fprintf(stderr, "Length of result does not match the required length.\n");
retval = 1;
}
oscap_string_free(s);
return retval;
}
#define ASSERT_LENGTH(STR, LENGTH) if (oscap_buffer_get_length(STR) != (LENGTH)) { fprintf(stderr, "Length of result does not match the required length.\n"); oscap_buffer_free(STR); return 1;}
int test_append_binary_data()
{
static const char* data[] = {
"\0",
"\0A",
"ABC"
};
struct oscap_buffer *s = oscap_buffer_new();
ASSERT_LENGTH(s, 0);
oscap_buffer_append_binary_data(s, data[0], 1);
ASSERT_LENGTH(s, 1);
oscap_buffer_append_binary_data(s, data[1], 2);
ASSERT_LENGTH(s, 3);
oscap_buffer_append_binary_data(s, data[0], 0); // do not increase length
ASSERT_LENGTH(s, 3);
oscap_buffer_append_binary_data(s, data[2], 3);
ASSERT_LENGTH(s, 6);
// Check output data
int length = oscap_buffer_get_length(s); // length is valid due to previous ASSERT_LENGTH
static const char expected_result[] = {'\0', '\0', 'A', 'A', 'B', 'C'};
const char* result = oscap_buffer_get_raw(s);
for (int i = 0; i < length; ++i) {
char expected = expected_result[i];
char got = result[i];
if ( expected != got ) {
oscap_buffer_free(s);
fprintf(stderr, "Invalid character at index %d, expected %x and got %x\n", i, expected, got);
return 1;
}
}
oscap_buffer_free(s);
return 0;
}
int test_null_parameters() {
struct oscap_buffer *s = oscap_buffer_new();
oscap_buffer_append_binary_data(s, NULL, 4);
if (oscap_buffer_get_length(s) != 0) {
fprintf(stderr, "Appended NULL changed the length of string\n");
oscap_buffer_free(s);
return 1;
}
oscap_buffer_free(NULL);
oscap_buffer_free(s);
return 0;
}
int test_buffer_clear()
{
struct oscap_buffer *s = oscap_buffer_new();
ASSERT_LENGTH(s, 0);
oscap_buffer_clear(s);
ASSERT_LENGTH(s, 0);
char data = 'A';
oscap_buffer_append_binary_data(s, &data, 1);
ASSERT_LENGTH(s, 1);
oscap_buffer_clear(s);
ASSERT_LENGTH(s, 0);
oscap_buffer_free(s);
return 0;
}
int main (int argc, char *argv[])
{
int retval = 0;
if ((retval = test_append_char()) != 0 ) {
return retval;
}
if ((retval = test_append_string()) != 0 ) {
return retval;
}
if ((retval = test_append_binary_data()) != 0 ) {
return retval;
}
if ((retval = test_null_parameters()) != 0 ) {
return retval;
}
if ((retval = test_buffer_clear()) != 0 ) {
return retval;
}
return retval;
}
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