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djm pushed a commit to branch master
in repository openssh.

commit b98a42afb69d60891eb0488935990df6ee571c4d
Author: djm@openbsd.org <djm@openbsd.org>
Date: Thu Aug 11 01:57:50 2022 +0000

upstream: add some tests for parse_absolute_time(), including cases

where it is forced to the UTC timezone. bz3468 ok dtucker

OpenBSD-Regress-ID: ea07ca31c2f3847a38df028ca632763ae44e8759
---
regress/unittests/misc/test_convtime.c | 64 +++++++++++++++++++++++++++++++++-
1 file changed, 63 insertions(+), 1 deletion(-)

diff --git a/regress/unittests/misc/test_convtime.c b/regress/unittests/misc/test_convtime.c
index ef6fd77d..4794dbd9 100644
--- a/regress/unittests/misc/test_convtime.c
+++ b/regress/unittests/misc/test_convtime.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_convtime.c,v 1.2 2021/12/14 21:25:27 deraadt Exp $ */
+/* $OpenBSD: test_convtime.c,v 1.3 2022/08/11 01:57:50 djm Exp $ */
/*
* Regress test for misc time conversion functions.
*
@@ -20,6 +20,7 @@

#include "log.h"
#include "misc.h"
+#include "ssherr.h"

void test_convtime(void);

@@ -27,6 +28,7 @@ void
test_convtime(void)
{
char buf[1024];
+ uint64_t t;

TEST_START("misc_convtime");
ASSERT_INT_EQ(convtime("0"), 0);
@@ -56,4 +58,64 @@ test_convtime(void)
ASSERT_INT_EQ(convtime("3550w5d3h14m8s"), -1);
#endif
TEST_DONE();
+
+ /* XXX timezones/DST make verification of this tricky */
+ /* XXX maybe setenv TZ and tzset() to make it unambiguous? */
+ TEST_START("misc_parse_absolute_time");
+ ASSERT_INT_EQ(parse_absolute_time("20000101", &t), 0);
+ ASSERT_INT_EQ(parse_absolute_time("200001011223", &t), 0);
+ ASSERT_INT_EQ(parse_absolute_time("20000101122345", &t), 0);
+
+ /* forced UTC TZ */
+ ASSERT_INT_EQ(parse_absolute_time("20000101Z", &t), 0);
+ ASSERT_U64_EQ(t, 946684800);
+ ASSERT_INT_EQ(parse_absolute_time("200001011223Z", &t), 0);
+ ASSERT_U64_EQ(t, 946729380);
+ ASSERT_INT_EQ(parse_absolute_time("20000101122345Z", &t), 0);
+ ASSERT_U64_EQ(t, 946729425);
+ ASSERT_INT_EQ(parse_absolute_time("20000101UTC", &t), 0);
+ ASSERT_U64_EQ(t, 946684800);
+ ASSERT_INT_EQ(parse_absolute_time("200001011223UTC", &t), 0);
+ ASSERT_U64_EQ(t, 946729380);
+ ASSERT_INT_EQ(parse_absolute_time("20000101122345UTC", &t), 0);
+ ASSERT_U64_EQ(t, 946729425);
+
+ /* Bad month */
+ ASSERT_INT_EQ(parse_absolute_time("20001301", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("20000001", &t),
+ SSH_ERR_INVALID_FORMAT);
+ /* Incomplete */
+ ASSERT_INT_EQ(parse_absolute_time("2", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("2000", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("20000", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("200001", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("2000010", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("200001010", &t),
+ SSH_ERR_INVALID_FORMAT);
+ /* Bad day, hour, minute, second */
+ ASSERT_INT_EQ(parse_absolute_time("20000199", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("200001019900", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("200001010099", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("20000101000099", &t),
+ SSH_ERR_INVALID_FORMAT);
+ /* Invalid TZ specifier */
+ ASSERT_INT_EQ(parse_absolute_time("20000101ZZ", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("20000101PDT", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("20000101U", &t),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(parse_absolute_time("20000101UTCUTC", &t),
+ SSH_ERR_INVALID_FORMAT);
+
+ TEST_DONE();
}

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