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Capture and enforce bug warnings in util/time test

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This commit is contained in:
Nick Mathewson 2016-09-07 12:15:46 -04:00
parent e9b1d0619f
commit a49fee1c29
1 changed files with 79 additions and 1 deletions
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80
src/test/test_util.c
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@ -262,6 +262,7 @@ test_util_time(void *arg)
time_t t_res;
int i;
struct timeval tv;
int old_log_level = 0;
/* Test tv_udiff and tv_mdiff */
@ -644,31 +645,57 @@ test_util_time(void *arg)
/* Test tor_timegm out of range */
/* The below tests will all cause a BUG message, so we capture, suppress,
* and detect. */
#define CAPTURE() do { \
old_log_level = setup_full_capture_of_logs(LOG_WARN); \
} while (0)
#define CHECK_TIMEGM_WARNING(msg) do { \
tt_assert(mock_saved_log_has_message_containing(msg)); \
tt_int_op(1, OP_EQ, smartlist_len(mock_saved_logs())); \
teardown_capture_of_logs(old_log_level); \
} while (0)
#define CHECK_TIMEGM_ARG_OUT_OF_RANGE(msg) \
CHECK_TIMEGM_WARNING("Out-of-range argument to tor_timegm")
/* year */
/* Wrong year < 1970 */
a_time.tm_year = 1969-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = -1-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
#if SIZEOF_INT == 4 || SIZEOF_INT == 8
a_time.tm_year = -1*(1 << 16);
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* one of the smallest tm_year values my 64 bit system supports:
* t_res = -9223372036854775LL without clamping */
a_time.tm_year = -292275055-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = INT32_MIN;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
#endif
#if SIZEOF_INT == 8
a_time.tm_year = -1*(1 << 48);
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* while unlikely, the system's gmtime(_r) could return
* a "correct" retrospective gregorian negative year value,
@ -676,25 +703,35 @@ test_util_time(void *arg)
* -1*(2^63)/60/60/24*2000/730485 + 1970 = -292277022657
* 730485 is the number of days in two millenia, including leap days */
a_time.tm_year = -292277022657-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = INT64_MIN;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
#endif
/* Wrong year >= INT32_MAX - 1900 */
#if SIZEOF_INT == 4 || SIZEOF_INT == 8
a_time.tm_year = INT32_MAX-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = INT32_MAX;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
#endif
#if SIZEOF_INT == 8
/* one of the largest tm_year values my 64 bit system supports */
a_time.tm_year = 292278994-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* while unlikely, the system's gmtime(_r) could return
* a "correct" proleptic gregorian year value,
@ -702,72 +739,104 @@ test_util_time(void *arg)
* (2^63-1)/60/60/24*2000/730485 + 1970 = 292277026596
* 730485 is the number of days in two millenia, including leap days */
a_time.tm_year = 292277026596-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = INT64_MAX-1900;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = INT64_MAX;
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
#endif
/* month */
a_time.tm_year = 2007-1900; /* restore valid year */
a_time.tm_mon = 12; /* Wrong month, it's 0-based */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_mon = -1; /* Wrong month */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* day */
a_time.tm_mon = 6; /* Try July */
a_time.tm_mday = 32; /* Wrong day */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_mon = 5; /* Try June */
a_time.tm_mday = 31; /* Wrong day */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = 2008-1900; /* Try a leap year */
a_time.tm_mon = 1; /* in feb. */
a_time.tm_mday = 30; /* Wrong day */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_year = 2011-1900; /* Try a non-leap year */
a_time.tm_mon = 1; /* in feb. */
a_time.tm_mday = 29; /* Wrong day */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_mday = 0; /* Wrong day, it's 1-based (to be different) */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* hour */
a_time.tm_mday = 3; /* restore valid month day */
a_time.tm_hour = 24; /* Wrong hour, it's 0-based */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_hour = -1; /* Wrong hour */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* minute */
a_time.tm_hour = 22; /* restore valid hour */
a_time.tm_min = 60; /* Wrong minute, it's 0-based */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_min = -1; /* Wrong minute */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* second */
a_time.tm_min = 37; /* restore valid minute */
a_time.tm_sec = 61; /* Wrong second: 0-based with leap seconds */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
a_time.tm_sec = -1; /* Wrong second */
CAPTURE();
tt_int_op((time_t) -1,OP_EQ, tor_timegm(&a_time));
CHECK_TIMEGM_ARG_OUT_OF_RANGE();
/* Test tor_gmtime_r out of range */
@ -807,7 +876,9 @@ test_util_time(void *arg)
* 730485 is the number of days in two millenia, including leap days
* (int64_t)b_time.tm_year == (-292277022657LL-1900LL) without clamping */
t_res = INT64_MIN;
CAPTURE();
tor_gmtime_r(&t_res, &b_time);
CHECK_TIMEGM_WARNING("Rounding up to ");
tt_assert(b_time.tm_year == (1970-1900) ||
b_time.tm_year == (1-1900));
}
@ -845,7 +916,10 @@ test_util_time(void *arg)
* 730485 is the number of days in two millenia, including leap days
* (int64_t)b_time.tm_year == (292277026596L-1900L) without clamping */
t_res = INT64_MAX;
CAPTURE();
tor_gmtime_r(&t_res, &b_time);
CHECK_TIMEGM_WARNING("Rounding down to ");
tt_assert(b_time.tm_year == (2037-1900) ||
b_time.tm_year == (9999-1900));
}
@ -1034,8 +1108,12 @@ test_util_time(void *arg)
#endif
#endif
#undef CAPTURE
#undef CHECK_TIMEGM_ARG_OUT_OF_RANGE
done:
;
if (old_log_level)
teardown_capture_of_logs(old_log_level);
}
static void