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https://github.com/checkpoint-restore/criu.git
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7178717bcf
Otherwise we get errors like this: /usr/include/sys/socket.h:315:5: note: expected 'const struct sockaddr *' but argument is of type 'struct sockaddr_un *' int bind (int, const struct sockaddr *, socklen_t); Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
115 lines
2.1 KiB
C
115 lines
2.1 KiB
C
#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/un.h>
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#include "zdtmtst.h"
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const char *test_doc = "Check data of bound socket and possibility to connect";
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const char *test_author = "Kirill Tkhai <ktkhai@virtuozzo";
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#define MSG "hello"
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char *filename;
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TEST_OPTION(filename, string, "file name", 1);
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static int client(const char *iter)
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{
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struct sockaddr_un addr;
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int sk;
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sk = socket(AF_UNIX, SOCK_DGRAM, 0);
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if (sk < 0) {
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pr_perror("open client %s", iter);
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return 1;
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}
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addr.sun_family = AF_UNIX;
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strcpy(addr.sun_path, filename);
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if (connect(sk, (struct sockaddr *) &addr, sizeof(struct sockaddr_un)) < 0) {
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pr_perror("connect failed %s", iter);
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return 1;
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}
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if (send(sk, MSG, sizeof(MSG), 0) != sizeof(MSG)) {
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pr_perror("send failed %s", iter);
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return 1;
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}
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return 0;
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}
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int main(int argc, char **argv)
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{
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struct sockaddr_un addr;
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int srv, status, ret;
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char buf[1024];
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test_init(argc, argv);
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srv = socket(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0);
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if (srv < 0) {
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pr_perror("open srv");
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exit(1);
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}
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addr.sun_family = AF_UNIX;
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strcpy(addr.sun_path, filename);
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if (bind(srv, (struct sockaddr *) &addr, sizeof(struct sockaddr_un))) {
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pr_perror("bind srv");
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exit(1);
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}
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if (fork() == 0) {
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close(srv);
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client("(iter1)");
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exit(0);
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}
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ret = 1;
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if (wait(&status) == -1) {
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fail("wait failed");
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goto unlink;
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}
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if (status) {
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pr_err("A child exited with 0x%x\n", status);
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goto unlink;
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}
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test_daemon();
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test_waitsig();
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/* Test1: check we can read client message: */
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ret = read(srv, buf, sizeof(MSG));
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buf[ret > 0 ? ret : 0] = 0;
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if (ret != sizeof(MSG)) {
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fail("%d: %s", ret, buf);
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ret = 1;
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goto unlink;
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}
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/* Test2: check it's still possible to connect to the bound socket */
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if (fork() == 0) {
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exit(client("(iter2)"));
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}
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if (wait(&status) < 0) {
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fail("wait failed");
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goto unlink;
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}
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if (WEXITSTATUS(status) != 0) {
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fail("connect failed");
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goto unlink;
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}
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ret = 0;
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pass();
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unlink:
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unlink(filename);
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return ret;
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}
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