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socket-test: don't try to be clever, fail if no XDG_RUNTIME_DIR is set

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Not only setenv(), also putenv() allocates memory on my system
(glibc 2.16.0). Just fail with a clear message if XDG_RUNTIME_DIR is
not set.

https://bugs.freedesktop.org/show_bug.cgi?id=52618
This commit is contained in:
Philipp Brüschweiler 2012-08-14 11:53:08 +02:00 • committed by Kristian Høgsberg
parent b57694ca0e
commit 0a633704e6
1 changed files with 10 additions and 11 deletions
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21
tests/socket-test.c
View file

@ -36,17 +36,20 @@ static const struct sockaddr_un example_sockaddr_un;
#define TOO_LONG (1 + sizeof example_sockaddr_un.sun_path)
/* Ensure the connection doesn't fail due to lack of XDG_RUNTIME_DIR. */
static void require_xdg_runtime_dir()
{
char *val = getenv("XDG_RUNTIME_DIR");
if (!val)
assert(0 && "set $XDG_RUNTIME_DIR to run this test");
}
TEST(socket_path_overflow_client_connect)
{
char path[TOO_LONG];
struct wl_display *d;
int ret;
/* Ensure the connection doesn't fail due to lack of
XDG_RUNTIME_DIR. Don't use setenv(), as that allocates
memory and creates a spurious memory leak failure. */
ret = putenv("XDG_RUNTIME_DIR=.");
assert(ret == 0);
require_xdg_runtime_dir();
memset(path, 'a', sizeof path);
path[sizeof path - 1] = '\0';
@ -62,11 +65,7 @@ TEST(socket_path_overflow_server_create)
struct wl_display *d;
int ret;
/* Ensure the connection doesn't fail due to lack of
XDG_RUNTIME_DIR. Don't use setenv(), as that allocates
memory and creates a spurious memory leak failure. */
ret = putenv("XDG_RUNTIME_DIR=.");
assert(ret == 0);
require_xdg_runtime_dir();
memset(path, 'a', sizeof path);
path[sizeof path - 1] = '\0';