From: Karel Zak <kzak@redhat.com>
Date: Tue, 24 Jan 2023 15:42:42 +0000 (+0100)
Subject: lib/timeutils: set TZ=GMT for unit test
X-Git-Tag: v2.39-rc1~124
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=73fb8efeefc3ebdc8f5f04cecd3a4e7ef71fde20;p=thirdparty%2Futil-linux.git

lib/timeutils: set TZ=GMT for unit test

It seems better to explicitly set timezone rather than assume some
default libc behavior and system setting.

Addresses: https://github.com/util-linux/util-linux/pull/2025
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/timeutils.c b/lib/timeutils.c
index f61a77ab95..7e4855b692 100644
--- a/lib/timeutils.c
+++ b/lib/timeutils.c
@@ -646,8 +646,7 @@ static int run_unittest_timestamp(void)
 		{ "20120922163422"         , 1348331662000000 },
 	};
 
-	if (unsetenv("TZ"))
-		rc = EXIT_FAILURE;
+	setenv("TZ", "GMT", 1);
 	tzset();
 
 	for (size_t i = 0; i < ARRAY_SIZE(testcases); i++) {