diff options
| -rw-r--r-- | test/core/util/port_isolated_runtime_environment.cc | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/test/core/util/port_isolated_runtime_environment.cc b/test/core/util/port_isolated_runtime_environment.cc index 5f0585e9fb..ff8342ff4a 100644 --- a/test/core/util/port_isolated_runtime_environment.cc +++ b/test/core/util/port_isolated_runtime_environment.cc @@ -19,19 +19,28 @@ /* When running tests on remote machines, the framework takes a round-robin pick * of a port within certain range. There is no need to recycle ports. */ +#include <grpc/support/time.h> +#include <stdlib.h> #include "src/core/lib/iomgr/port.h" #include "test/core/util/test_config.h" #if defined(GRPC_PORT_ISOLATED_RUNTIME) #include "test/core/util/port.h" -#define LOWER_PORT 49152 -static int s_allocated_port = LOWER_PORT; +#define MIN_PORT 49152 +#define MAX_PORT 65536 + +int get_random_starting_port() { + srand(gpr_now(GPR_CLOCK_REALTIME).tv_nsec); + return rand() % (MAX_PORT - MIN_PORT + 1) + MIN_PORT; +} + +static int s_allocated_port = get_random_starting_port(); int grpc_pick_unused_port_or_die(void) { int allocated_port = s_allocated_port++; - if (s_allocated_port == 65536) { - s_allocated_port = LOWER_PORT; + if (s_allocated_port == MAX_PORT) { + s_allocated_port = MIN_PORT; } return allocated_port; |