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/*
* Copyright (C) 2012-2013 ProFUSION embedded systems
*
* This program 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 program 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <dirent.h>
#include <errno.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <libkmod.h>
#include "testsuite.h"
#define TEST_UNAME "4.0.20-kmod"
static __noreturn int testsuite_uname(const struct test *t)
{
struct utsname u;
int err = uname(&u);
if (err < 0)
exit(EXIT_FAILURE);
if (strcmp(u.release, TEST_UNAME) != 0) {
char *ldpreload = getenv("LD_PRELOAD");
ERR("u.release=%s should be %s\n", u.release, TEST_UNAME);
ERR("LD_PRELOAD=%s\n", ldpreload);
exit(EXIT_FAILURE);
}
exit(EXIT_SUCCESS);
}
static DEFINE_TEST(testsuite_uname,
.description = "test if trap to uname() works",
.config = {
[TC_UNAME_R] = TEST_UNAME,
},
.need_spawn = true);
static int testsuite_rootfs_fopen(const struct test *t)
{
FILE *fp;
char s[100];
int n;
fp = fopen("/lib/modules/a", "r");
if (fp == NULL)
return EXIT_FAILURE;;
n = fscanf(fp, "%s", s);
if (n != 1)
return EXIT_FAILURE;
if (strcmp(s, "kmod-test-chroot-works") != 0)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
static DEFINE_TEST(testsuite_rootfs_fopen,
.description = "test if rootfs works - fopen()",
.config = {
[TC_ROOTFS] = TESTSUITE_ROOTFS "test-rootfs/",
},
.need_spawn = true);
static int testsuite_rootfs_open(const struct test *t)
{
char buf[100];
int fd, done;
fd = open("/lib/modules/a", O_RDONLY);
if (fd < 0)
return EXIT_FAILURE;
for (done = 0;;) {
int r = read(fd, buf + done, sizeof(buf) - 1 - done);
if (r == 0)
break;
if (r == -EWOULDBLOCK || r == -EAGAIN)
continue;
done += r;
}
buf[done] = '\0';
if (strcmp(buf, "kmod-test-chroot-works\n") != 0)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
static DEFINE_TEST(testsuite_rootfs_open,
.description = "test if rootfs works - open()",
.config = {
[TC_ROOTFS] = TESTSUITE_ROOTFS "test-rootfs/",
},
.need_spawn = true);
static int testsuite_rootfs_stat_access(const struct test *t)
{
struct stat st;
if (access("/lib/modules/a", F_OK) < 0) {
ERR("access failed: %m\n");
return EXIT_FAILURE;
}
if (stat("/lib/modules/a", &st) < 0) {
ERR("stat failed: %m\n");
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
static DEFINE_TEST(testsuite_rootfs_stat_access,
.description = "test if rootfs works - stat() and access()",
.config = {
[TC_ROOTFS] = TESTSUITE_ROOTFS "test-rootfs/",
},
.need_spawn = true);
static int testsuite_rootfs_opendir(const struct test *t)
{
DIR *d;
d = opendir("/testdir");
if (d == NULL) {
ERR("opendir failed: %m\n");
return EXIT_FAILURE;
}
closedir(d);
return EXIT_SUCCESS;
}
static DEFINE_TEST(testsuite_rootfs_opendir,
.description = "test if rootfs works - opendir()",
.config = {
[TC_ROOTFS] = TESTSUITE_ROOTFS "test-rootfs/",
},
.need_spawn = true);
static const struct test *tests[] = {
&stestsuite_uname,
&stestsuite_rootfs_fopen,
&stestsuite_rootfs_open,
&stestsuite_rootfs_stat_access,
&stestsuite_rootfs_opendir,
NULL,
};
TESTSUITE_MAIN(tests);
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