cryb-to/t/t_util.c
Dag-Erling Smørgrav 8351719b84 Simplify test cases by a) using C99 VLAs and b) removing error checks for
allocation failures which are either harmless (e.g. failing to allocate
the test description string) or will trigger a segfault which the driver
now catches, allowing subequent test cases to run.
2015-08-19 11:27:48 +00:00

155 lines
4.5 KiB
C

/*-
* Copyright (c) 2012-2014 Dag-Erling Smørgrav
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
#include "cryb/impl.h"
#include <inttypes.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include "t.h"
/*
* Compare two buffers, and print a verbose message if they differ.
*/
int
t_compare_mem(const void *expected, const void *received, size_t len)
{
if (memcmp(expected, received, len) != 0) {
t_verbose("expected ");
t_verbose_hex(expected, len);
t_verbose("\n");
t_verbose("received ");
t_verbose_hex(received, len);
t_verbose("\n");
return (0);
}
return (1);
}
/*
* Compare two strings, and print a verbose message if they differ.
*/
int
t_compare_str(const char *expected, const char *received)
{
if (strcmp(expected, received) != 0) {
t_verbose("expected %s\n", expected);
t_verbose("received %s\n", received);
return (0);
}
return (1);
}
/*
* Compare two numbers, and print a verbose message if they differ.
*/
#define t_compare_num(n, t, pf) \
int \
t_compare_##n(t expected, t received) \
{ \
\
if (received != expected) { \
t_verbose("expected " pf "\n", expected); \
t_verbose("received " pf "\n", received); \
return (0); \
} \
return (1); \
}
t_compare_num(i, int, "%d");
t_compare_num(u, unsigned int, "%u");
t_compare_num(il, long, "%ld");
t_compare_num(ul, unsigned long, "%lu");
t_compare_num(ill, long long, "%lld");
t_compare_num(ull, unsigned long long, "%llu");
t_compare_num(sz, size_t, "%zu");
t_compare_num(ssz, ssize_t, "%zd");
t_compare_num(i8, int8_t, "%" PRId8);
t_compare_num(u8, uint8_t, "%" PRIu8);
t_compare_num(x8, uint8_t, "0x%" PRIx8);
t_compare_num(i16, int16_t, "%" PRId16);
t_compare_num(u16, uint16_t, "%" PRIu16);
t_compare_num(x16, uint16_t, "0x%" PRIx16);
t_compare_num(i32, int32_t, "%" PRId32);
t_compare_num(u32, uint32_t, "%" PRIu32);
t_compare_num(x32, uint32_t, "0x%" PRIx32);
t_compare_num(i64, int64_t, "%" PRId64);
t_compare_num(u64, uint64_t, "%" PRIu64);
t_compare_num(x64, uint64_t, "0x%" PRIx64);
t_compare_num(ptr, void *, "%p");
#undef t_compare_num
/*
* Return non-zero if str is not NULL and points to a string which
* compares equal to something we interpret as "true".
*/
int
t_str_is_true(const char *str)
{
if (str == NULL || *str == '\0')
return (0);
if (strcmp(str, "1") == 0 ||
strcasecmp(str, "on") == 0 ||
strcasecmp(str, "y") == 0 ||
strcasecmp(str, "yes") == 0 ||
strcasecmp(str, "t") == 0 ||
strcasecmp(str, "true") == 0)
return (1);
return (0);
}
/*
* Return non-zero if str is not NULL and points to a string which
* compares equal to something we interpret as "false".
*/
int
t_str_is_false(const char *str)
{
if (str == NULL || *str == '\0')
return (0);
if (strcmp(str, "0") == 0 ||
strcasecmp(str, "off") == 0 ||
strcasecmp(str, "n") == 0 ||
strcasecmp(str, "no") == 0 ||
strcasecmp(str, "f") == 0 ||
strcasecmp(str, "false") == 0)
return (1);
return (0);
}