linux-kernel - [PATCH 2/2] selftests/nolibc: add sizeof test for the new 64bit data types

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Date:   Tue, 30 May 2023 14:42:56 +0800
From:   Zhangjin Wu <falcon@...ylab.org>
To:     w@....eu
Cc:     falcon@...ylab.org, arnd@...db.de, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-riscv@...ts.infradead.org,
        thomas@...ch.de
Subject: [PATCH 2/2] selftests/nolibc: add sizeof test for the new 64bit data types

These test cases are required to make sure the new added data types are
really 64bit based.

Signed-off-by: Zhangjin Wu <falcon@...ylab.org>
---
 tools/testing/selftests/nolibc/nolibc-test.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index 20d184da9a2b..43ce4d34b596 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -721,6 +721,14 @@ int run_stdlib(int min, int max)
 #else
 # warning "__SIZEOF_LONG__ is undefined"
 #endif /* __SIZEOF_LONG__ */
+		CASE_TEST(sizeof_time_t);           EXPECT_EQ(1, 8,                sizeof(time_t)); break;
+		CASE_TEST(sizeof_timespec);         EXPECT_EQ(1, 16,               sizeof(struct timespec)); break;
+#ifdef NOLIBC
+		CASE_TEST(sizeof_itimerspec);       EXPECT_EQ(1, 32,               sizeof(struct itimerspec)); break;
+#endif
+		CASE_TEST(sizeof_timeval);          EXPECT_EQ(1, 16,               sizeof(struct timeval)); break;
+		CASE_TEST(sizeof_itimerval);        EXPECT_EQ(1, 32,               sizeof(struct itimerval)); break;
+		CASE_TEST(sizeof_off_t);            EXPECT_EQ(1, 8,                sizeof(off_t)); break;
 		case __LINE__:
 			return ret; /* must be last */
 		/* note: do not set any defaults so as to permit holes above */
-- 
2.25.1