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Capture more BUG warnings in util/time test

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These are ones that happen on windows only.

Fixes bug 29161.
This commit is contained in:
Nick Mathewson 2019-01-23 12:37:12 -05:00
parent 54c9c8b04f
commit 6144cf99ad
3 changed files with 28 additions and 0 deletions
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3
changes/bug29161 Normal file
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@ -0,0 +1,3 @@
o Minor bugfixes (tests):
- Detect and suppress "bug" warnings from the util/time test on Windows.
Fixes bug 29161; bugfix on 0.2.9.3-alpha.

4
src/lib/encoding/time_fmt.c
View File

@ -39,6 +39,8 @@
*
* Convert *<b>timep</b> to a struct tm in local time, and store the value in
* *<b>result</b>. Return the result on success, or NULL on failure.
*
* Treat malformatted inputs localtime outputs as a BUG.
*/
struct tm *
tor_localtime_r(const time_t *timep, struct tm *result)
@ -56,6 +58,8 @@ tor_localtime_r(const time_t *timep, struct tm *result)
*
* Convert *<b>timep</b> to a struct tm in UTC, and store the value in
* *<b>result</b>. Return the result on success, or NULL on failure.
*
* Treat malformatted inputs or gmtime outputs as a BUG.
*/
struct tm *
tor_gmtime_r(const time_t *timep, struct tm *result)

21
src/test/test_util.c
View File

@ -690,6 +690,12 @@ test_util_time(void *arg)
expect_single_log_msg_containing(msg); \
teardown_capture_of_logs(); \
} while (0)
#define CHECK_POSSIBLE_EINVAL() do { \
if (mock_saved_log_n_entries()) { \
expect_single_log_msg_containing("Invalid argument"); \
} \
teardown_capture_of_logs(); \
} while (0)
#define CHECK_TIMEGM_ARG_OUT_OF_RANGE(msg) \
CHECK_TIMEGM_WARNING("Out-of-range argument to tor_timegm")
@ -885,12 +891,16 @@ test_util_time(void *arg)
if (sizeof(time_t) == 4 || sizeof(time_t) == 8) {
t_res = -1*(1 << 30);
CAPTURE();
tor_gmtime_r(&t_res, &b_time);
CHECK_POSSIBLE_EINVAL();
tt_assert(b_time.tm_year == (1970-1900) ||
b_time.tm_year == (1935-1900));
t_res = INT32_MIN;
CAPTURE();
tor_gmtime_r(&t_res, &b_time);
CHECK_POSSIBLE_EINVAL();
tt_assert(b_time.tm_year == (1970-1900) ||
b_time.tm_year == (1901-1900));
}
@ -900,7 +910,9 @@ test_util_time(void *arg)
/* one of the smallest tm_year values my 64 bit system supports:
* b_time.tm_year == (-292275055LL-1900LL) without clamping */
t_res = -9223372036854775LL;
CAPTURE();
tor_gmtime_r(&t_res, &b_time);
CHECK_POSSIBLE_EINVAL();
tt_assert(b_time.tm_year == (1970-1900) ||
b_time.tm_year == (1-1900));
@ -926,7 +938,9 @@ test_util_time(void *arg)
{
/* As above, but with localtime. */
t_res = -9223372036854775LL;
CAPTURE();
tor_localtime_r(&t_res, &b_time);
CHECK_POSSIBLE_EINVAL();
tt_assert(b_time.tm_year == (1970-1900) ||
b_time.tm_year == (1-1900));
@ -983,7 +997,9 @@ test_util_time(void *arg)
/* one of the largest tm_year values my 64 bit system supports:
* b_time.tm_year == (292278994L-1900L) without clamping */
t_res = 9223372036854775LL;
CAPTURE();
tor_gmtime_r(&t_res, &b_time);
CHECK_POSSIBLE_EINVAL();
tt_assert(b_time.tm_year == (2037-1900) ||
b_time.tm_year == (9999-1900));
@ -1004,7 +1020,9 @@ test_util_time(void *arg)
{
/* As above but with localtime. */
t_res = 9223372036854775LL;
CAPTURE();
tor_localtime_r(&t_res, &b_time);
CHECK_POSSIBLE_EINVAL();
tt_assert(b_time.tm_year == (2037-1900) ||
b_time.tm_year == (9999-1900));
@ -1216,7 +1234,9 @@ test_util_time(void *arg)
/* This value is out of range with 32 bit time_t, but in range for 64 bit
* time_t */
tv.tv_sec = (time_t)2150000000UL;
CAPTURE();
format_iso_time(timestr, (time_t)tv.tv_sec);
CHECK_POSSIBLE_EINVAL();
#if SIZEOF_TIME_T == 4
/* format_iso_time should indicate failure on overflow, but it doesn't yet.
* Hopefully #18480 will improve the failure semantics in this case.
@ -1231,6 +1251,7 @@ test_util_time(void *arg)
#undef CAPTURE
#undef CHECK_TIMEGM_ARG_OUT_OF_RANGE
#undef CHECK_POSSIBLE_EINVAL
done:
teardown_capture_of_logs();