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libnv: extend the tests

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Add cases for sending file descriptors.

Submitted by:	Mindaugas Rasiukevicius <rmind@noxt.eu>
MFC after:	2 weeks
This commit is contained in:
Mariusz Zaborski 2019-04-15 03:32:01 +00:00
parent 3810ba1b33
commit 908d1eef0b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=346219
1 changed files with 29 additions and 2 deletions
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31
lib/libnv/tests/nvlist_send_recv_test.c
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@ -34,6 +34,7 @@
#include <sys/wait.h>
#include <sys/nv.h>
#include <stdlib.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
@ -58,6 +59,7 @@ child(int sock)
{
nvlist_t *nvl;
nvlist_t *empty;
int pfd[2];
nvl = nvlist_create(0);
empty = nvlist_create(0);
@ -73,7 +75,16 @@ child(int sock)
nvlist_add_string(nvl, "nvlist/string/", "");
nvlist_add_string(nvl, "nvlist/string/x", "x");
nvlist_add_string(nvl, "nvlist/string/abcdefghijklmnopqrstuvwxyz", "abcdefghijklmnopqrstuvwxyz");
nvlist_add_descriptor(nvl, "nvlist/descriptor/STDERR_FILENO", STDERR_FILENO);
if (pipe(pfd) == -1)
err(EXIT_FAILURE, "pipe");
if (write(pfd[1], "test", 4) != 4)
err(EXIT_FAILURE, "write");
close(pfd[1]);
nvlist_add_descriptor(nvl, "nvlist/descriptor/pipe_rd", pfd[0]);
close(pfd[0]);
nvlist_add_binary(nvl, "nvlist/binary/x", "x", 1);
nvlist_add_binary(nvl, "nvlist/binary/abcdefghijklmnopqrstuvwxyz", "abcdefghijklmnopqrstuvwxyz", sizeof("abcdefghijklmnopqrstuvwxyz"));
nvlist_move_nvlist(nvl, "nvlist/nvlist/empty", empty);
@ -91,8 +102,9 @@ parent(int sock)
const nvlist_t *cnvl, *empty;
const char *name, *cname;
void *cookie, *ccookie;
int type, ctype;
int type, ctype, fd;
size_t size;
char buf[4];
nvl = nvlist_recv(sock, 0);
CHECK(nvlist_error(nvl) == 0);
@ -173,6 +185,15 @@ parent(int sock)
CHECK(strcmp(name, "nvlist/descriptor/STDERR_FILENO") == 0);
CHECK(fd_is_valid(nvlist_get_descriptor(nvl, name)));
name = nvlist_next(nvl, &type, &cookie);
CHECK(name != NULL);
CHECK(type == NV_TYPE_DESCRIPTOR);
CHECK(strcmp(name, "nvlist/descriptor/pipe_rd") == 0);
fd = nvlist_get_descriptor(nvl, name);
CHECK(fd_is_valid(fd));
CHECK(read(fd, buf, sizeof(buf)) == 4);
CHECK(strncmp(buf, "test", sizeof(buf)) == 0);
name = nvlist_next(nvl, &type, &cookie);
CHECK(name != NULL);
CHECK(type == NV_TYPE_BINARY);
@ -276,6 +297,12 @@ parent(int sock)
CHECK(strcmp(cname, "nvlist/descriptor/STDERR_FILENO") == 0);
CHECK(fd_is_valid(nvlist_get_descriptor(cnvl, cname)));
cname = nvlist_next(cnvl, &ctype, &ccookie);
CHECK(cname != NULL);
CHECK(ctype == NV_TYPE_DESCRIPTOR);
CHECK(strcmp(cname, "nvlist/descriptor/pipe_rd") == 0);
CHECK(fd_is_valid(nvlist_get_descriptor(cnvl, cname)));
cname = nvlist_next(cnvl, &ctype, &ccookie);
CHECK(cname != NULL);
CHECK(ctype == NV_TYPE_BINARY);
@ -359,7 +386,7 @@ int
main(void)
{
printf("1..136\n");
printf("1..146\n");
fflush(stdout);
send_nvlist();