diff options
| -rw-r--r-- | src/or/circuitstats.c | 2 | ||||
| -rw-r--r-- | src/test/test.c | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/src/or/circuitstats.c b/src/or/circuitstats.c index 18cb1c8484..7b3ad56537 100644 --- a/src/or/circuitstats.c +++ b/src/or/circuitstats.c @@ -1074,7 +1074,7 @@ circuit_build_times_update_alpha(circuit_build_times_t *cbt) * random_sample_from_Pareto_distribution * That's right. I'll cite wikipedia all day long. * - * Return value is in milliseconds. + * Return value is in milliseconds, clamped to INT32_MAX. */ STATIC double circuit_build_times_calculate_timeout(circuit_build_times_t *cbt, diff --git a/src/test/test.c b/src/test/test.c index 85a7ad6c7c..7995af3c69 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -442,6 +442,14 @@ test_circuit_timeout(void *arg) tt_assert(circuit_build_times_network_check_live(&final)); circuit_build_times_count_timeout(&final, 1); + + /* Ensure return value for degenerate cases are clamped correctly */ + initial.alpha = INT32_MAX; + tt_assert(circuit_build_times_calculate_timeout(&initial, .99999999) <= + INT32_MAX); + initial.alpha = 0; + tt_assert(circuit_build_times_calculate_timeout(&initial, .5) <= + INT32_MAX); } done: |