Add tests outside the date range possible with 32-bit time
calculation.
Signed-off-by: Vladimir Serbinenko <[email protected]>
Signed-off-by: Andrew Hamilton <[email protected]>
---
tests/date_unit_test.c | 44 +++++++++++++++++++++++++++++++++---------
1 file changed, 35 insertions(+), 9 deletions(-)
diff --git a/tests/date_unit_test.c b/tests/date_unit_test.c
index 99774f199..aec3dc3e4 100644
--- a/tests/date_unit_test.c
+++ b/tests/date_unit_test.c
@@ -25,12 +25,13 @@
#include <grub/test.h>
static void
-date_test (grub_int32_t v)
+date_test (grub_int64_t v)
{
struct grub_datetime dt;
time_t t = v;
struct tm *g;
int w;
+ grub_int64_t back = 0;
g = gmtime (&t);
@@ -38,28 +39,41 @@ date_test (grub_int32_t v)
w = grub_get_weekday (&dt);
- grub_test_assert (g->tm_sec == dt.second, "time %d bad second: %d vs %d", v,
+ grub_datetime2unixtime (&dt, &back);
+
+ grub_test_assert (g->tm_sec == dt.second, "time %lld bad second: %d vs %d",
(long long) v,
g->tm_sec, dt.second);
- grub_test_assert (g->tm_min == dt.minute, "time %d bad minute: %d vs %d", v,
+ grub_test_assert (g->tm_min == dt.minute, "time %lld bad minute: %d vs %d",
(long long) v,
g->tm_min, dt.minute);
- grub_test_assert (g->tm_hour == dt.hour, "time %d bad hour: %d vs %d", v,
+ grub_test_assert (g->tm_hour == dt.hour, "time %lld bad hour: %d vs %d",
(long long) v,
g->tm_hour, dt.hour);
- grub_test_assert (g->tm_mday == dt.day, "time %d bad day: %d vs %d", v,
+ grub_test_assert (g->tm_mday == dt.day, "time %lld bad day: %d vs %d", (long
long) v,
g->tm_mday, dt.day);
- grub_test_assert (g->tm_mon + 1 == dt.month, "time %d bad month: %d vs %d",
v,
+ grub_test_assert (g->tm_mon + 1 == dt.month, "time %lld bad month: %d vs
%d",(long long) v,
g->tm_mon + 1, dt.month);
grub_test_assert (g->tm_year + 1900 == dt.year,
- "time %d bad year: %d vs %d", v,
+ "time %lld bad year: %d vs %d", (long long) v,
g->tm_year + 1900, dt.year);
- grub_test_assert (g->tm_wday == w, "time %d bad week day: %d vs %d", v,
+ grub_test_assert (g->tm_wday == w, "time %lld bad week day: %d vs %d", (long
long) v,
g->tm_wday, w);
+ grub_test_assert (back == v, "time %lld bad back transform: %lld", (long
long) v,
+ (long long) back);
}
static void
date_test_iter (void)
{
- grub_int32_t tests[] = { -1, 0, +1, -2133156255, GRUB_INT32_MIN,
+ grub_int32_t tests[] = { -1, 0, +1, 978224552, -2133156255, -2110094321,
GRUB_INT32_MIN,
GRUB_INT32_MAX };
+ /*
+ * Test several known UNIX timestamps outside 32-bit time:
+ * 1. 5774965200: 2152-12-31 21:00:00 - Leap year
+ * 2. 4108700725: 2100-03-14 09:45:25 - Not a leap year
+ * 3. -5029179792: 1810-08-19 21:36:48 - Not a leap year
+ */
+ grub_int64_t tests64[] = { (grub_int64_t) 5774965200,
+ (grub_int64_t) 4108700725,
+ (grub_int64_t) -5029179792 };
unsigned i;
for (i = 0; i < ARRAY_SIZE (tests); i++)
@@ -71,6 +85,18 @@ date_test_iter (void)
date_test (x);
date_test (-x);
}
+
+ if (sizeof (time_t) > 4)
+ {
+ for (i = 0; i < ARRAY_SIZE (tests64); i++)
+ date_test (tests64[i]);
+ for (i = 0; i < 10000000; i++)
+ {
+ /* Ranges from 0064 to 6869. */
+ grub_int64_t x = rand () + (rand () % 100 - 28) * (grub_uint64_t)
GRUB_INT32_MAX;
+ date_test (x);
+ }
+ }
}
GRUB_UNIT_TEST ("date_unit_test", date_test_iter);
--
2.39.5
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