zhanghailiang writes:

> The function fopen() may fail, so check its return value.
>
> Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com>
> Signed-off-by: Li Liu <john.li...@huawei.com>
> ---
>  tests/bios-tables-test.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
> index 045eb27..6a357c0 100644
> --- a/tests/bios-tables-test.c
> +++ b/tests/bios-tables-test.c
> @@ -790,6 +790,8 @@ int main(int argc, char *argv[])
>      const char *arch = qtest_get_arch();
>      FILE *f = fopen(disk, "w");
>      int ret;
> +
> +    g_assert(f != NULL);
>      fwrite(boot_sector, 1, sizeof boot_sector, f);
>      fclose(f);

Incorrect use of g_assert. An assertion is a test for things that
shouldn't happen so in this case it's saying:

 * this function assumes files will always successfully open

Which is not the case. It's quite possible that a fopen will fail and
the correct behaviour is to handle the error, not assert out.



-- 
Alex Bennée

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