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tests: mark static variables in test helpers as thread local

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We should avoid static variables in general, but for test helpers they
are often convenient.

Mark them as thread local to make them safer to use. The only downsides
may only be some runtime overhead, which is negligible for unit tests.
This commit is contained in:
Thomas Haller 2020-09-18 12:22:47 +02:00
parent 23a6965ce2
commit adb78bd471
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GPG key ID: 29C2366E4DFC5728
1 changed files with 4 additions and 4 deletions
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8
shared/nm-utils/nm-test-utils.h
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@ -1356,7 +1356,7 @@ static inline const char * \
nmtst_static_##SIZE##_##NUM (const char *str) \
{ \
gsize l; \
static char buf[SIZE]; \
static _nm_thread_local char buf[SIZE]; \
\
if (!str) \
return NULL; \
@ -1378,7 +1378,7 @@ __define_nmtst_static(03, 1024)
static inline const char *
nmtst_uuid_generate (void)
{
static char u[37];
static _nm_thread_local char u[37];
gs_free char *m = NULL;
m = nm_utils_uuid_generate ();
@ -1419,7 +1419,7 @@ nmtst_inet4_from_string (const char *str)
static inline const struct in6_addr *
nmtst_inet6_from_string (const char *str)
{
static struct in6_addr addr;
static _nm_thread_local struct in6_addr addr;
int success;
if (!str)
@ -1451,7 +1451,7 @@ nmtst_inet_from_string (int addr_family, const char *str)
static inline const char *
nmtst_inet_to_string (int addr_family, gconstpointer addr)
{
static char buf[NM_CONST_MAX (INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
static _nm_thread_local char buf[NM_CONST_MAX (INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
g_assert (NM_IN_SET (addr_family, AF_INET, AF_INET6));
g_assert (addr);