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authorLennart Poettering <lennart@poettering.net>2017-02-02 18:30:29 +0100
committerLennart Poettering <lennart@poettering.net>2017-02-02 20:12:31 +0100
commit1bb4b028a380d74cff6399ea1d8ffcf1b2f122bc (patch)
tree041f20a932fbf9d318cf5484bf5e22e8cddae5bc /src/test/test-date.c
parentc477ff141b875a2a98c90514b6bf23f0436d1f73 (diff)
time-util: refuse formatting/parsing times that we can't store
usec_t is always 64bit, which means it can cover quite a number of years. However, 4 digit year display and glibc limitations around time_t limit what we can actually parse and format. Let's make this explicit, so that we never end up formatting dates we can#t parse and vice versa. Note that this is really just about formatting/parsing. Internal calculations with times outside of the formattable range are not affected.
Diffstat (limited to 'src/test/test-date.c')
-rw-r--r--src/test/test-date.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/test-date.c b/src/test/test-date.c
index a8d3f1e083..b77598c81d 100644
--- a/src/test/test-date.c
+++ b/src/test/test-date.c
@@ -95,6 +95,16 @@ int main(int argc, char *argv[]) {
test_one_noutc("@1395716396");
test_should_parse("today UTC");
test_should_fail("today UTC UTC");
+ test_should_parse("1970-1-1 UTC");
+ test_should_fail("1969-1-1 UTC");
+#if SIZEOF_TIME_T == 8
+ test_should_parse("9999-12-30 23:59:59 UTC");
+ test_should_fail("9999-12-31 00:00:00 UTC");
+ test_should_fail("10000-01-01 00:00:00 UTC");
+#elif SIZEOF_TIME_T == 4
+ test_should_parse("2038-01-19 03:14:07 UTC");
+ test_should_fail( "2038-01-19 03:14:08 UTC");
+#endif
return 0;
}