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

1 files changed, 63 insertions, 1 deletions

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();
 }