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/* Copyright (c) 2008 The NetBSD Foundation, Inc.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 "atf-c/detail/sanity.h"
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <atf-c.h>
#include "atf-c/detail/dynstr.h"
#include "atf-c/detail/process.h"
#include "atf-c/detail/test_helpers.h"
/* ---------------------------------------------------------------------
* Auxiliary functions.
* --------------------------------------------------------------------- */
enum type { inv, pre, post, unreachable };
struct test_data {
enum type m_type;
bool m_cond;
};
static void do_test_child(void *) ATF_DEFS_ATTRIBUTE_NORETURN;
static
void
do_test_child(void *v)
{
struct test_data *td = v;
switch (td->m_type) {
case inv:
INV(td->m_cond);
break;
case pre:
PRE(td->m_cond);
break;
case post:
POST(td->m_cond);
break;
case unreachable:
if (!td->m_cond)
UNREACHABLE;
break;
}
exit(EXIT_SUCCESS);
}
static
void
do_test(enum type t, bool cond)
{
atf_process_child_t child;
atf_process_status_t status;
int nlines;
char *lines[3];
{
atf_process_stream_t outsb, errsb;
struct test_data td = { t, cond };
RE(atf_process_stream_init_inherit(&outsb));
RE(atf_process_stream_init_capture(&errsb));
RE(atf_process_fork(&child, do_test_child, &outsb, &errsb, &td));
atf_process_stream_fini(&errsb);
atf_process_stream_fini(&outsb);
}
nlines = 0;
while (nlines < 3 && (lines[nlines] =
atf_utils_readline(atf_process_child_stderr(&child))) != NULL)
nlines++;
ATF_REQUIRE(nlines == 0 || nlines == 3);
RE(atf_process_child_wait(&child, &status));
if (!cond) {
ATF_REQUIRE(atf_process_status_signaled(&status));
ATF_REQUIRE(atf_process_status_termsig(&status) == SIGABRT);
} else {
ATF_REQUIRE(atf_process_status_exited(&status));
ATF_REQUIRE(atf_process_status_exitstatus(&status) == EXIT_SUCCESS);
}
atf_process_status_fini(&status);
if (!cond) {
switch (t) {
case inv:
ATF_REQUIRE(atf_utils_grep_string("Invariant", lines[0]));
break;
case pre:
ATF_REQUIRE(atf_utils_grep_string("Precondition", lines[0]));
break;
case post:
ATF_REQUIRE(atf_utils_grep_string("Postcondition", lines[0]));
break;
case unreachable:
ATF_REQUIRE(atf_utils_grep_string("Invariant", lines[0]));
break;
}
ATF_REQUIRE(atf_utils_grep_string(__FILE__, lines[0]));
ATF_REQUIRE(atf_utils_grep_string(PACKAGE_BUGREPORT, lines[2]));
}
while (nlines > 0) {
nlines--;
free(lines[nlines]);
}
}
static
void
require_ndebug(void)
{
#if defined(NDEBUG)
atf_tc_skip("Sanity checks not available; code built with -DNDEBUG");
#endif
}
/* ---------------------------------------------------------------------
* Test cases for the free functions.
* --------------------------------------------------------------------- */
ATF_TC(inv);
ATF_TC_HEAD(inv, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the INV macro");
}
ATF_TC_BODY(inv, tc)
{
require_ndebug();
do_test(inv, false);
do_test(inv, true);
}
ATF_TC(pre);
ATF_TC_HEAD(pre, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the PRE macro");
}
ATF_TC_BODY(pre, tc)
{
require_ndebug();
do_test(pre, false);
do_test(pre, true);
}
ATF_TC(post);
ATF_TC_HEAD(post, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the POST macro");
}
ATF_TC_BODY(post, tc)
{
require_ndebug();
do_test(post, false);
do_test(post, true);
}
ATF_TC(unreachable);
ATF_TC_HEAD(unreachable, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the UNREACHABLE macro");
}
ATF_TC_BODY(unreachable, tc)
{
require_ndebug();
do_test(unreachable, false);
do_test(unreachable, true);
}
/* ---------------------------------------------------------------------
* Main.
* --------------------------------------------------------------------- */
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, inv);
ATF_TP_ADD_TC(tp, pre);
ATF_TP_ADD_TC(tp, post);
ATF_TP_ADD_TC(tp, unreachable);
return atf_no_error();
}
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