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tests: posix: fs: add testsuite for open truncate

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add tests for posix open() with truncate flag

Signed-off-by: Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
This commit is contained in:
Karthikeyan Krishnasamy 2024-09-09 19:30:05 +05:30 • committed by Carles Cufí
commit 12e8bc7f82
1 changed files with 17 additions and 0 deletions
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17
tests/posix/fs/src/test_fs_file.c
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@ -342,3 +342,20 @@ ZTEST(posix_fs_file_test, test_fs_fd_leak)
}
}
}
ZTEST(posix_fs_file_test, test_file_open_truncate)
{
struct stat buf = {0};
zassert_ok(test_file_open());
zassert_ok(test_file_write());
zassert_ok(test_file_close());
file = open(TEST_FILE, O_RDWR | O_TRUNC);
zassert_not_equal(file, -1,
"File open failed for truncate mode");
zassert_ok(test_file_close());
zassert_ok(stat(TEST_FILE, &buf));
zassert_equal(buf.st_size, 0, "Error: file is not truncated");
zassert_ok(test_file_delete());
}