#include <sys/stat.h>
#include <sys/epoll.h>
#include <sys/socket.h>
#include <sys/un.h>
#include "coredump_test.h"
FIXTURE_SETUP(coredump)
{
FILE *file;
int ret;
self->pid_coredump_server = -ESRCH;
self->fd_tmpfs_detached = -1;
file = fopen("/proc/sys/kernel/core_pattern", "r");
ASSERT_NE(NULL, file);
ret = fread(self->original_core_pattern, 1, sizeof(self->original_core_pattern), file);
ASSERT_TRUE(ret || feof(file));
ASSERT_LT(ret, sizeof(self->original_core_pattern));
self->original_core_pattern[ret] = '\0';
self->fd_tmpfs_detached = create_detached_tmpfs();
ASSERT_GE(self->fd_tmpfs_detached, 0);
ret = fclose(file);
ASSERT_EQ(0, ret);
}
FIXTURE_TEARDOWN(coredump)
{
const char *reason;
FILE *file;
int ret, status;
if (self->pid_coredump_server > 0) {
kill(self->pid_coredump_server, SIGTERM);
waitpid(self->pid_coredump_server, &status, 0);
}
unlink("/tmp/coredump.file");
unlink("/tmp/coredump.socket");
file = fopen("/proc/sys/kernel/core_pattern", "w");
if (!file) {
reason = "Unable to open core_pattern";
goto fail;
}
ret = fprintf(file, "%s", self->original_core_pattern);
if (ret < 0) {
reason = "Unable to write to core_pattern";
goto fail;
}
ret = fclose(file);
if (ret) {
reason = "Unable to close core_pattern";
goto fail;
}
if (self->fd_tmpfs_detached >= 0) {
ret = close(self->fd_tmpfs_detached);
if (ret < 0) {
reason = "Unable to close detached tmpfs";
goto fail;
}
self->fd_tmpfs_detached = -1;
}
return;
fail:
fprintf(stderr, "Failed to cleanup coredump test: %s\n", reason);
}
TEST_F(coredump, socket)
{
int pidfd, ret, status;
pid_t pid, pid_coredump_server;
struct stat st;
struct pidfd_info info = {};
int ipc_sockets[2];
char c;
ASSERT_TRUE(set_core_pattern("@/tmp/coredump.socket"));
ret = socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, ipc_sockets);
ASSERT_EQ(ret, 0);
pid_coredump_server = fork();
ASSERT_GE(pid_coredump_server, 0);
if (pid_coredump_server == 0) {
int fd_server = -1, fd_coredump = -1, fd_peer_pidfd = -1, fd_core_file = -1;
int exit_code = EXIT_FAILURE;
close(ipc_sockets[0]);
fd_server = create_and_listen_unix_socket("/tmp/coredump.socket");
if (fd_server < 0) {
fprintf(stderr, "socket test: create_and_listen_unix_socket failed: %m\n");
goto out;
}
if (write_nointr(ipc_sockets[1], "1", 1) < 0) {
fprintf(stderr, "socket test: write_nointr to ipc socket failed: %m\n");
goto out;
}
close(ipc_sockets[1]);
fd_coredump = accept4(fd_server, NULL, NULL, SOCK_CLOEXEC);
if (fd_coredump < 0) {
fprintf(stderr, "socket test: accept4 failed: %m\n");
goto out;
}
fd_peer_pidfd = get_peer_pidfd(fd_coredump);
if (fd_peer_pidfd < 0) {
fprintf(stderr, "socket test: get_peer_pidfd failed\n");
goto out;
}
if (!get_pidfd_info(fd_peer_pidfd, &info)) {
fprintf(stderr, "socket test: get_pidfd_info failed\n");
goto out;
}
if (!(info.mask & PIDFD_INFO_COREDUMP)) {
fprintf(stderr, "socket test: PIDFD_INFO_COREDUMP not set in mask\n");
goto out;
}
if (!(info.coredump_mask & PIDFD_COREDUMPED)) {
fprintf(stderr, "socket test: PIDFD_COREDUMPED not set in coredump_mask\n");
goto out;
}
fd_core_file = creat("/tmp/coredump.file", 0644);
if (fd_core_file < 0) {
fprintf(stderr, "socket test: creat coredump file failed: %m\n");
goto out;
}
for (;;) {
char buffer[4096];
ssize_t bytes_read, bytes_write;
bytes_read = read(fd_coredump, buffer, sizeof(buffer));
if (bytes_read < 0) {
fprintf(stderr, "socket test: read from coredump socket failed: %m\n");
goto out;
}
if (bytes_read == 0)
break;
bytes_write = write(fd_core_file, buffer, bytes_read);
if (bytes_read != bytes_write) {
if (bytes_write < 0 && errno == ENOSPC)
continue;
fprintf(stderr, "socket test: write to core file failed (read=%zd, write=%zd): %m\n", bytes_read, bytes_write);
goto out;
}
}
exit_code = EXIT_SUCCESS;
fprintf(stderr, "socket test: completed successfully\n");
out:
if (fd_core_file >= 0)
close(fd_core_file);
if (fd_peer_pidfd >= 0)
close(fd_peer_pidfd);
if (fd_coredump >= 0)
close(fd_coredump);
if (fd_server >= 0)
close(fd_server);
_exit(exit_code);
}
self->pid_coredump_server = pid_coredump_server;
EXPECT_EQ(close(ipc_sockets[1]), 0);
ASSERT_EQ(read_nointr(ipc_sockets[0], &c, 1), 1);
EXPECT_EQ(close(ipc_sockets[0]), 0);
pid = fork();
ASSERT_GE(pid, 0);
if (pid == 0)
crashing_child();
pidfd = sys_pidfd_open(pid, 0);
ASSERT_GE(pidfd, 0);
waitpid(pid, &status, 0);
ASSERT_TRUE(WIFSIGNALED(status));
ASSERT_TRUE(WCOREDUMP(status));
ASSERT_TRUE(get_pidfd_info(pidfd, &info));
ASSERT_GT((info.mask & PIDFD_INFO_COREDUMP), 0);
ASSERT_GT((info.coredump_mask & PIDFD_COREDUMPED), 0);
wait_and_check_coredump_server(pid_coredump_server, _metadata, self);
ASSERT_EQ(stat("/tmp/coredump.file", &st), 0);
ASSERT_GT(st.st_size, 0);
}
TEST_F(coredump, socket_detect_userspace_client)
{
int pidfd, ret, status;
pid_t pid, pid_coredump_server;
struct stat st;
struct pidfd_info info = {
.mask = PIDFD_INFO_COREDUMP,
};
int ipc_sockets[2];
char c;
ASSERT_TRUE(set_core_pattern("@/tmp/coredump.socket"));
ret = socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, ipc_sockets);
ASSERT_EQ(ret, 0);
pid_coredump_server = fork();
ASSERT_GE(pid_coredump_server, 0);
if (pid_coredump_server == 0) {
int fd_server = -1, fd_coredump = -1, fd_peer_pidfd = -1;
int exit_code = EXIT_FAILURE;
close(ipc_sockets[0]);
fd_server = create_and_listen_unix_socket("/tmp/coredump.socket");
if (fd_server < 0) {
fprintf(stderr, "socket_detect_userspace_client: create_and_listen_unix_socket failed: %m\n");
goto out;
}
if (write_nointr(ipc_sockets[1], "1", 1) < 0) {
fprintf(stderr, "socket_detect_userspace_client: write_nointr to ipc socket failed: %m\n");
goto out;
}
close(ipc_sockets[1]);
fd_coredump = accept4(fd_server, NULL, NULL, SOCK_CLOEXEC);
if (fd_coredump < 0) {
fprintf(stderr, "socket_detect_userspace_client: accept4 failed: %m\n");
goto out;
}
fd_peer_pidfd = get_peer_pidfd(fd_coredump);
if (fd_peer_pidfd < 0) {
fprintf(stderr, "socket_detect_userspace_client: get_peer_pidfd failed\n");
goto out;
}
if (!get_pidfd_info(fd_peer_pidfd, &info)) {
fprintf(stderr, "socket_detect_userspace_client: get_pidfd_info failed\n");
goto out;
}
if (!(info.mask & PIDFD_INFO_COREDUMP)) {
fprintf(stderr, "socket_detect_userspace_client: PIDFD_INFO_COREDUMP not set in mask\n");
goto out;
}
if (info.coredump_mask & PIDFD_COREDUMPED) {
fprintf(stderr, "socket_detect_userspace_client: PIDFD_COREDUMPED incorrectly set (should be userspace client)\n");
goto out;
}
exit_code = EXIT_SUCCESS;
fprintf(stderr, "socket_detect_userspace_client: completed successfully\n");
out:
if (fd_peer_pidfd >= 0)
close(fd_peer_pidfd);
if (fd_coredump >= 0)
close(fd_coredump);
if (fd_server >= 0)
close(fd_server);
_exit(exit_code);
}
self->pid_coredump_server = pid_coredump_server;
EXPECT_EQ(close(ipc_sockets[1]), 0);
ASSERT_EQ(read_nointr(ipc_sockets[0], &c, 1), 1);
EXPECT_EQ(close(ipc_sockets[0]), 0);
pid = fork();
ASSERT_GE(pid, 0);
if (pid == 0) {
int fd_socket;
ssize_t ret;
const struct sockaddr_un coredump_sk = {
.sun_family = AF_UNIX,
.sun_path = "/tmp/coredump.socket",
};
size_t coredump_sk_len =
offsetof(struct sockaddr_un, sun_path) +
sizeof("/tmp/coredump.socket");
fd_socket = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd_socket < 0) {
fprintf(stderr, "socket_detect_userspace_client (client): socket failed: %m\n");
_exit(EXIT_FAILURE);
}
ret = connect(fd_socket, (const struct sockaddr *)&coredump_sk, coredump_sk_len);
if (ret < 0) {
fprintf(stderr, "socket_detect_userspace_client (client): connect failed: %m\n");
_exit(EXIT_FAILURE);
}
close(fd_socket);
pause();
fprintf(stderr, "socket_detect_userspace_client (client): completed successfully\n");
_exit(EXIT_SUCCESS);
}
pidfd = sys_pidfd_open(pid, 0);
ASSERT_GE(pidfd, 0);
ASSERT_TRUE(get_pidfd_info(pidfd, &info));
ASSERT_GT((info.mask & PIDFD_INFO_COREDUMP), 0);
ASSERT_EQ((info.coredump_mask & PIDFD_COREDUMPED), 0);
wait_and_check_coredump_server(pid_coredump_server, _metadata, self);
ASSERT_EQ(sys_pidfd_send_signal(pidfd, SIGKILL, NULL, 0), 0);
ASSERT_EQ(close(pidfd), 0);
waitpid(pid, &status, 0);
ASSERT_TRUE(WIFSIGNALED(status));
ASSERT_EQ(WTERMSIG(status), SIGKILL);
ASSERT_NE(stat("/tmp/coredump.file", &st), 0);
ASSERT_EQ(errno, ENOENT);
}
TEST_F(coredump, socket_enoent)
{
int pidfd, status;
pid_t pid;
ASSERT_TRUE(set_core_pattern("@/tmp/coredump.socket"));
pid = fork();
ASSERT_GE(pid, 0);
if (pid == 0)
crashing_child();
pidfd = sys_pidfd_open(pid, 0);
ASSERT_GE(pidfd, 0);
waitpid(pid, &status, 0);
ASSERT_TRUE(WIFSIGNALED(status));
ASSERT_FALSE(WCOREDUMP(status));
}
TEST_F(coredump, socket_no_listener)
{
int pidfd, ret, status;
pid_t pid, pid_coredump_server;
int ipc_sockets[2];
char c;
const struct sockaddr_un coredump_sk = {
.sun_family = AF_UNIX,
.sun_path = "/tmp/coredump.socket",
};
size_t coredump_sk_len = offsetof(struct sockaddr_un, sun_path) +
sizeof("/tmp/coredump.socket");
ASSERT_TRUE(set_core_pattern("@/tmp/coredump.socket"));
ret = socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, ipc_sockets);
ASSERT_EQ(ret, 0);
pid_coredump_server = fork();
ASSERT_GE(pid_coredump_server, 0);
if (pid_coredump_server == 0) {
int fd_server = -1;
int exit_code = EXIT_FAILURE;
close(ipc_sockets[0]);
fd_server = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
if (fd_server < 0) {
fprintf(stderr, "socket_no_listener: socket failed: %m\n");
goto out;
}
ret = bind(fd_server, (const struct sockaddr *)&coredump_sk, coredump_sk_len);
if (ret < 0) {
fprintf(stderr, "socket_no_listener: bind failed: %m\n");
goto out;
}
if (write_nointr(ipc_sockets[1], "1", 1) < 0) {
fprintf(stderr, "socket_no_listener: write_nointr to ipc socket failed: %m\n");
goto out;
}
exit_code = EXIT_SUCCESS;
fprintf(stderr, "socket_no_listener: completed successfully\n");
out:
if (fd_server >= 0)
close(fd_server);
close(ipc_sockets[1]);
_exit(exit_code);
}
self->pid_coredump_server = pid_coredump_server;
EXPECT_EQ(close(ipc_sockets[1]), 0);
ASSERT_EQ(read_nointr(ipc_sockets[0], &c, 1), 1);
EXPECT_EQ(close(ipc_sockets[0]), 0);
pid = fork();
ASSERT_GE(pid, 0);
if (pid == 0)
crashing_child();
pidfd = sys_pidfd_open(pid, 0);
ASSERT_GE(pidfd, 0);
waitpid(pid, &status, 0);
ASSERT_TRUE(WIFSIGNALED(status));
ASSERT_FALSE(WCOREDUMP(status));
wait_and_check_coredump_server(pid_coredump_server, _metadata, self);
}
TEST_F(coredump, socket_coredump_signal_sigsegv)
{
int pidfd, ret, status;
pid_t pid, pid_coredump_server;
struct pidfd_info info = {};
int ipc_sockets[2];
char c;
ASSERT_TRUE(set_core_pattern("@/tmp/coredump.socket"));
ret = socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, ipc_sockets);
ASSERT_EQ(ret, 0);
pid_coredump_server = fork();
ASSERT_GE(pid_coredump_server, 0);
if (pid_coredump_server == 0) {
int fd_server = -1, fd_coredump = -1, fd_peer_pidfd = -1, fd_core_file = -1;
int exit_code = EXIT_FAILURE;
close(ipc_sockets[0]);
fd_server = create_and_listen_unix_socket("/tmp/coredump.socket");
if (fd_server < 0) {
fprintf(stderr, "socket_coredump_signal_sigsegv: create_and_listen_unix_socket failed: %m\n");
goto out;
}
if (write_nointr(ipc_sockets[1], "1", 1) < 0) {
fprintf(stderr, "socket_coredump_signal_sigsegv: write_nointr to ipc socket failed: %m\n");
goto out;
}
close(ipc_sockets[1]);
fd_coredump = accept4(fd_server, NULL, NULL, SOCK_CLOEXEC);
if (fd_coredump < 0) {
fprintf(stderr, "socket_coredump_signal_sigsegv: accept4 failed: %m\n");
goto out;
}
fd_peer_pidfd = get_peer_pidfd(fd_coredump);
if (fd_peer_pidfd < 0) {
fprintf(stderr, "socket_coredump_signal_sigsegv: get_peer_pidfd failed\n");
goto out;
}
if (!get_pidfd_info(fd_peer_pidfd, &info)) {
fprintf(stderr, "socket_coredump_signal_sigsegv: get_pidfd_info failed\n");
goto out;
}
if (!(info.mask & PIDFD_INFO_COREDUMP)) {
fprintf(stderr, "socket_coredump_signal_sigsegv: PIDFD_INFO_COREDUMP not set in mask\n");
goto out;
}
if (!(info.coredump_mask & PIDFD_COREDUMPED)) {
fprintf(stderr, "socket_coredump_signal_sigsegv: PIDFD_COREDUMPED not set in coredump_mask\n");
goto out;
}
if (!(info.mask & PIDFD_INFO_COREDUMP_SIGNAL)) {
fprintf(stderr, "socket_coredump_signal_sigsegv: PIDFD_INFO_COREDUMP_SIGNAL not set in mask\n");
goto out;
}
if (info.coredump_signal != SIGSEGV) {
fprintf(stderr, "socket_coredump_signal_sigsegv: coredump_signal=%d, expected SIGSEGV=%d\n",
info.coredump_signal, SIGSEGV);
goto out;
}
fd_core_file = open_coredump_tmpfile(self->fd_tmpfs_detached);
if (fd_core_file < 0) {
fprintf(stderr, "socket_coredump_signal_sigsegv: open_coredump_tmpfile failed: %m\n");
goto out;
}
for (;;) {
char buffer[4096];
ssize_t bytes_read, bytes_write;
bytes_read = read(fd_coredump, buffer, sizeof(buffer));
if (bytes_read < 0) {
fprintf(stderr, "socket_coredump_signal_sigsegv: read from coredump socket failed: %m\n");
goto out;
}
if (bytes_read == 0)
break;
bytes_write = write(fd_core_file, buffer, bytes_read);
if (bytes_read != bytes_write) {
fprintf(stderr, "socket_coredump_signal_sigsegv: write to core file failed (read=%zd, write=%zd): %m\n",
bytes_read, bytes_write);
goto out;
}
}
exit_code = EXIT_SUCCESS;
fprintf(stderr, "socket_coredump_signal_sigsegv: completed successfully\n");
out:
if (fd_core_file >= 0)
close(fd_core_file);
if (fd_peer_pidfd >= 0)
close(fd_peer_pidfd);
if (fd_coredump >= 0)
close(fd_coredump);
if (fd_server >= 0)
close(fd_server);
_exit(exit_code);
}
self->pid_coredump_server = pid_coredump_server;
EXPECT_EQ(close(ipc_sockets[1]), 0);
ASSERT_EQ(read_nointr(ipc_sockets[0], &c, 1), 1);
EXPECT_EQ(close(ipc_sockets[0]), 0);
pid = fork();
ASSERT_GE(pid, 0);
if (pid == 0)
crashing_child();
pidfd = sys_pidfd_open(pid, 0);
ASSERT_GE(pidfd, 0);
waitpid(pid, &status, 0);
ASSERT_TRUE(WIFSIGNALED(status));
ASSERT_EQ(WTERMSIG(status), SIGSEGV);
ASSERT_TRUE(WCOREDUMP(status));
ASSERT_TRUE(get_pidfd_info(pidfd, &info));
ASSERT_TRUE(!!(info.mask & PIDFD_INFO_COREDUMP));
ASSERT_TRUE(!!(info.mask & PIDFD_INFO_COREDUMP_SIGNAL));
ASSERT_EQ(info.coredump_signal, SIGSEGV);
wait_and_check_coredump_server(pid_coredump_server, _metadata, self);
}
TEST_F(coredump, socket_coredump_signal_sigabrt)
{
int pidfd, ret, status;
pid_t pid, pid_coredump_server;
struct pidfd_info info = {};
int ipc_sockets[2];
char c;
ASSERT_TRUE(set_core_pattern("@/tmp/coredump.socket"));
ret = socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, ipc_sockets);
ASSERT_EQ(ret, 0);
pid_coredump_server = fork();
ASSERT_GE(pid_coredump_server, 0);
if (pid_coredump_server == 0) {
int fd_server = -1, fd_coredump = -1, fd_peer_pidfd = -1, fd_core_file = -1;
int exit_code = EXIT_FAILURE;
close(ipc_sockets[0]);
fd_server = create_and_listen_unix_socket("/tmp/coredump.socket");
if (fd_server < 0) {
fprintf(stderr, "socket_coredump_signal_sigabrt: create_and_listen_unix_socket failed: %m\n");
goto out;
}
if (write_nointr(ipc_sockets[1], "1", 1) < 0) {
fprintf(stderr, "socket_coredump_signal_sigabrt: write_nointr to ipc socket failed: %m\n");
goto out;
}
close(ipc_sockets[1]);
fd_coredump = accept4(fd_server, NULL, NULL, SOCK_CLOEXEC);
if (fd_coredump < 0) {
fprintf(stderr, "socket_coredump_signal_sigabrt: accept4 failed: %m\n");
goto out;
}
fd_peer_pidfd = get_peer_pidfd(fd_coredump);
if (fd_peer_pidfd < 0) {
fprintf(stderr, "socket_coredump_signal_sigabrt: get_peer_pidfd failed\n");
goto out;
}
if (!get_pidfd_info(fd_peer_pidfd, &info)) {
fprintf(stderr, "socket_coredump_signal_sigabrt: get_pidfd_info failed\n");
goto out;
}
if (!(info.mask & PIDFD_INFO_COREDUMP)) {
fprintf(stderr, "socket_coredump_signal_sigabrt: PIDFD_INFO_COREDUMP not set in mask\n");
goto out;
}
if (!(info.coredump_mask & PIDFD_COREDUMPED)) {
fprintf(stderr, "socket_coredump_signal_sigabrt: PIDFD_COREDUMPED not set in coredump_mask\n");
goto out;
}
if (!(info.mask & PIDFD_INFO_COREDUMP_SIGNAL)) {
fprintf(stderr, "socket_coredump_signal_sigabrt: PIDFD_INFO_COREDUMP_SIGNAL not set in mask\n");
goto out;
}
if (info.coredump_signal != SIGABRT) {
fprintf(stderr, "socket_coredump_signal_sigabrt: coredump_signal=%d, expected SIGABRT=%d\n",
info.coredump_signal, SIGABRT);
goto out;
}
fd_core_file = open_coredump_tmpfile(self->fd_tmpfs_detached);
if (fd_core_file < 0) {
fprintf(stderr, "socket_coredump_signal_sigabrt: open_coredump_tmpfile failed: %m\n");
goto out;
}
for (;;) {
char buffer[4096];
ssize_t bytes_read, bytes_write;
bytes_read = read(fd_coredump, buffer, sizeof(buffer));
if (bytes_read < 0) {
fprintf(stderr, "socket_coredump_signal_sigabrt: read from coredump socket failed: %m\n");
goto out;
}
if (bytes_read == 0)
break;
bytes_write = write(fd_core_file, buffer, bytes_read);
if (bytes_read != bytes_write) {
fprintf(stderr, "socket_coredump_signal_sigabrt: write to core file failed (read=%zd, write=%zd): %m\n",
bytes_read, bytes_write);
goto out;
}
}
exit_code = EXIT_SUCCESS;
fprintf(stderr, "socket_coredump_signal_sigabrt: completed successfully\n");
out:
if (fd_core_file >= 0)
close(fd_core_file);
if (fd_peer_pidfd >= 0)
close(fd_peer_pidfd);
if (fd_coredump >= 0)
close(fd_coredump);
if (fd_server >= 0)
close(fd_server);
_exit(exit_code);
}
self->pid_coredump_server = pid_coredump_server;
EXPECT_EQ(close(ipc_sockets[1]), 0);
ASSERT_EQ(read_nointr(ipc_sockets[0], &c, 1), 1);
EXPECT_EQ(close(ipc_sockets[0]), 0);
pid = fork();
ASSERT_GE(pid, 0);
if (pid == 0)
abort();
pidfd = sys_pidfd_open(pid, 0);
ASSERT_GE(pidfd, 0);
waitpid(pid, &status, 0);
ASSERT_TRUE(WIFSIGNALED(status));
ASSERT_EQ(WTERMSIG(status), SIGABRT);
ASSERT_TRUE(WCOREDUMP(status));
ASSERT_TRUE(get_pidfd_info(pidfd, &info));
ASSERT_TRUE(!!(info.mask & PIDFD_INFO_COREDUMP));
ASSERT_TRUE(!!(info.mask & PIDFD_INFO_COREDUMP_SIGNAL));
ASSERT_EQ(info.coredump_signal, SIGABRT);
wait_and_check_coredump_server(pid_coredump_server, _metadata, self);
}
TEST_F(coredump, socket_invalid_paths)
{
ASSERT_FALSE(set_core_pattern("@ /tmp/coredump.socket"));
ASSERT_FALSE(set_core_pattern("@/tmp/../coredump.socket"));
ASSERT_FALSE(set_core_pattern("@../coredump.socket"));
ASSERT_FALSE(set_core_pattern("@/tmp/coredump.socket/.."));
ASSERT_FALSE(set_core_pattern("@.."));
ASSERT_FALSE(set_core_pattern("@@ /tmp/coredump.socket"));
ASSERT_FALSE(set_core_pattern("@@/tmp/../coredump.socket"));
ASSERT_FALSE(set_core_pattern("@@../coredump.socket"));
ASSERT_FALSE(set_core_pattern("@@/tmp/coredump.socket/.."));
ASSERT_FALSE(set_core_pattern("@@.."));
ASSERT_FALSE(set_core_pattern("@@@/tmp/coredump.socket"));
}
TEST_HARNESS_MAIN
