diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/compat.c | 26 | ||||
| -rw-r--r-- | src/common/compat.h | 4 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/common/compat.c b/src/common/compat.c index 1ba264a0cc..1c460b6ae2 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -114,6 +114,12 @@ /* Only use the linux prctl; the IRIX prctl is totally different */ #include <sys/prctl.h> #endif +#ifdef TOR_UNIT_TESTS +#if !defined(HAVE_USLEEP) && defined(HAVE_SYS_SELECT_H) +/* as fallback implementation for tor_sleep_msec */ +#include <sys/select.h> +#endif +#endif #include "torlog.h" #include "util.h" @@ -3450,3 +3456,23 @@ get_total_system_memory(size_t *mem_out) return -1; } +#ifdef TOR_UNIT_TESTS +/** Delay for <b>msec</b> milliseconds. Only used in tests. */ +void +tor_sleep_msec(int msec) +{ +#ifdef _WIN32 + Sleep(msec); +#elif defined(HAVE_USLEEP) + sleep(msec / 1000); + /* Some usleep()s hate sleeping more than 1 sec */ + usleep((msec % 1000) * 1000); +#elif defined(HAVE_SYS_SELECT_H) + struct timeval tv = { msec / 1000, (msec % 1000) * 1000}; + select(0, NULL, NULL, NULL, &tv); +#else + sleep(CEIL_DIV(msec, 1000)); +#endif +} +#endif + diff --git a/src/common/compat.h b/src/common/compat.h index 314b1aa001..d723448fd4 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -744,6 +744,10 @@ char *format_win32_error(DWORD err); #endif +#ifdef TOR_UNIT_TESTS +void tor_sleep_msec(int msec); +#endif + #ifdef COMPAT_PRIVATE #if !defined(HAVE_SOCKETPAIR) || defined(_WIN32) || defined(TOR_UNIT_TESTS) #define NEED_ERSATZ_SOCKETPAIR |