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test: don't abort on setrlimit() failure

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Valgrind blocks the setrlimit() system call.  Print a warning and skip
the test, don't consider it a fatal error.

PR-URL: https://github.com/libuv/libuv/pull/565
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
This commit is contained in:
Ben Noordhuis 2015-10-08 17:37:53 +02:00
parent 1457496452
commit 822969ad2f
1 changed files with 7 additions and 8 deletions
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15
test/test-emfile.c
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@ -25,7 +25,6 @@
#include "task.h"
#include <errno.h>
#include <stdio.h>
#include <sys/resource.h>
#include <unistd.h>
@ -45,6 +44,13 @@ TEST_IMPL(emfile) {
uv_loop_t* loop;
int first_fd;
/* Lower the file descriptor limit and use up all fds save one. */
limits.rlim_cur = limits.rlim_max = maxfd + 1;
if (setrlimit(RLIMIT_NOFILE, &limits)) {
ASSERT(errno == EPERM); /* Valgrind blocks the setrlimit() call. */
RETURN_SKIP("setrlimit(RLIMIT_NOFILE) failed, running under valgrind?");
}
loop = uv_default_loop();
ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
ASSERT(0 == uv_tcp_init(loop, &server_handle));
@ -52,13 +58,6 @@ TEST_IMPL(emfile) {
ASSERT(0 == uv_tcp_bind(&server_handle, (const struct sockaddr*) &addr, 0));
ASSERT(0 == uv_listen((uv_stream_t*) &server_handle, 8, connection_cb));
/* Lower the file descriptor limit and use up all fds save one. */
limits.rlim_cur = limits.rlim_max = maxfd + 1;
if (setrlimit(RLIMIT_NOFILE, &limits)) {
perror("setrlimit(RLIMIT_NOFILE)");
ASSERT(0);
}
/* Remember the first one so we can clean up afterwards. */
do
first_fd = dup(0);