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/*
* Copyright (c) 2013 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 <stefw@redhat.com>
*/
#include "config.h"
#include "test.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "compat.h"
#include "debug.h"
#include "lexer.h"
#include "message.h"
#include "pem.h"
typedef struct {
int tok_type;
const char *name;
const char *value;
} expected_tok;
static void
on_pem_get_type (const char *type,
const unsigned char *contents,
size_t length,
void *user_data)
{
char **result = (char **)user_data;
*result = strdup (type);
}
static void
check_lex_msg (const char *file,
int line,
const char *function,
const expected_tok *expected,
const char *input,
bool failure)
{
unsigned int count;
p11_lexer lexer;
char *type;
bool failed;
int i;
p11_lexer_init (&lexer, "test", input, strlen (input));
for (i = 0; p11_lexer_next (&lexer, &failed); i++) {
if (expected[i].tok_type != lexer.tok_type)
p11_test_fail (file, line, function,
"lexer token type does not match: (%d != %d)",
expected[i].tok_type, lexer.tok_type);
switch (lexer.tok_type) {
case TOK_FIELD:
if (strcmp (expected[i].name, lexer.tok.field.name) != 0)
p11_test_fail (file, line, function,
"field name doesn't match: (%s != %s)",
expected[i].name, lexer.tok.field.name);
if (strcmp (expected[i].value, lexer.tok.field.value) != 0)
p11_test_fail (file, line, function,
"field value doesn't match: (%s != %s)",
expected[i].value, lexer.tok.field.value);
break;
case TOK_SECTION:
if (strcmp (expected[i].name, lexer.tok.field.name) != 0)
p11_test_fail (file, line, function,
"section name doesn't match: (%s != %s)",
expected[i].name, lexer.tok.field.name);
break;
case TOK_PEM:
type = NULL;
count = p11_pem_parse (lexer.tok.pem.begin, lexer.tok.pem.length,
on_pem_get_type, &type);
if (count != 1)
p11_test_fail (file, line, function, "more than one PEM block: %d", count);
if (strcmp (expected[i].name, type) != 0)
p11_test_fail (file, line, function,
"wrong type of PEM block: (%s != %s)",
expected[i].name, type);
free (type);
break;
case TOK_EOF:
p11_test_fail (file, line, function, "eof should not be recieved");
break;
}
}
if (failure && !failed)
p11_test_fail (file, line, function, "lexing didn't fail");
else if (!failure && failed)
p11_test_fail (file, line, function, "lexing failed");
if (TOK_EOF != expected[i].tok_type)
p11_test_fail (file, line, function, "premature end of lexing");
p11_lexer_done (&lexer);
}
#define check_lex_success(expected, input) \
check_lex_msg (__FILE__, __LINE__, __FUNCTION__, expected, input, false)
#define check_lex_failure(expected, input) \
check_lex_msg (__FILE__, __LINE__, __FUNCTION__, expected, input, true)
static void
test_basic (void)
{
const char *input = "[the header]\n"
"field: value\n"
"-----BEGIN BLOCK1-----\n"
"aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\n"
"-----END BLOCK1-----\n";
const expected_tok expected[] = {
{ TOK_SECTION, "the header" },
{ TOK_FIELD, "field", "value" },
{ TOK_PEM, "BLOCK1", },
{ TOK_EOF }
};
check_lex_success (expected, input);
}
static void
test_corners (void)
{
const char *input = "\r\n" /* blankline */
" [the header]\r\n" /* bad line endings */
" field: value \r\n" /* whitespace */
"number: 2\n" /* extra space*/
"number :3\n" /* extra space*/
"number : 4\n" /* extra space*/
"\n"
" # A comment \n"
"not-a-comment: # value\n"
"-----BEGIN BLOCK1-----\r\n"
"aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\r\n"
"-----END BLOCK1-----"; /* no new line */
const expected_tok expected[] = {
{ TOK_SECTION, "the header" },
{ TOK_FIELD, "field", "value" },
{ TOK_FIELD, "number", "2" },
{ TOK_FIELD, "number", "3" },
{ TOK_FIELD, "number", "4" },
{ TOK_FIELD, "not-a-comment", "# value" },
{ TOK_PEM, "BLOCK1", },
{ TOK_EOF }
};
check_lex_success (expected, input);
}
static void
test_following (void)
{
const char *input = "-----BEGIN BLOCK1-----\n"
"aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\n"
"-----END BLOCK1-----\n"
"field: value";
const expected_tok expected[] = {
{ TOK_PEM, "BLOCK1", },
{ TOK_FIELD, "field", "value" },
{ TOK_EOF }
};
check_lex_success (expected, input);
}
static void
test_bad_pem (void)
{
const char *input = "field: value\n"
"-----BEGIN BLOCK1-----\n"
"aYNNXqshlVxCdo8QfKeXh3GUzd/yn4LYIVgQrx4a\n";
const expected_tok expected[] = {
{ TOK_FIELD, "field", "value" },
{ TOK_EOF }
};
p11_message_quiet ();
check_lex_failure (expected, input);
p11_message_loud ();
}
static void
test_bad_section (void)
{
const char *input = "field: value\n"
"[section\n"
"bad]\n";
const expected_tok expected[] = {
{ TOK_FIELD, "field", "value" },
{ TOK_EOF }
};
p11_message_quiet ();
check_lex_failure (expected, input);
p11_message_loud ();
}
static void
test_bad_value (void)
{
const char *input = "field_value\n"
"[section\n"
"bad]\n";
const expected_tok expected[] = {
{ TOK_EOF }
};
p11_message_quiet ();
check_lex_failure (expected, input);
p11_message_loud ();
}
int
main (int argc,
char *argv[])
{
p11_test (test_basic, "/lexer/basic");
p11_test (test_corners, "/lexer/corners");
p11_test (test_following, "/lexer/following");
p11_test (test_bad_pem, "/lexer/bad-pem");
p11_test (test_bad_section, "/lexer/bad-section");
p11_test (test_bad_value, "/lexer/bad-value");
return p11_test_run (argc, argv);
}
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