[03/15] uefirtauthvar: add test with setting the same authenticated variable

Add the test with one existing variable, but set the same authenticated
variable, firmware need to check the setting authenticated variable and
return EFI_SECURITY_VIOLATION.

Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
---
 src/uefi/uefirtauthvar/uefirtauthvar.c |   36 ++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

On 22/10/14 10:37, Ivan Hu wrote:
> Add the test with one existing variable, but set the same authenticated
> variable, firmware need to check the setting authenticated variable and
> return EFI_SECURITY_VIOLATION.
> 
> Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
> ---
>  src/uefi/uefirtauthvar/uefirtauthvar.c |   36 ++++++++++++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
> 
> diff --git a/src/uefi/uefirtauthvar/uefirtauthvar.c b/src/uefi/uefirtauthvar/uefirtauthvar.c
> index 4be4a6f..b30fc5b 100644
> --- a/src/uefi/uefirtauthvar/uefirtauthvar.c
> +++ b/src/uefi/uefirtauthvar/uefirtauthvar.c
> @@ -223,8 +223,44 @@ static int uefirtauthvar_test1(fwts_framework *fw)
>  	return FWTS_OK;
>  }
>  
> +/*
> + * With one existing variable, but set the same authitecated variable,

authitecated -> authenticated

> + * AuthVarCreate, expect EFI_SECURITY_VIOLATION returned.
> + */
> +static int uefirtauthvar_test2(fwts_framework *fw)
> +{
> +	long ioret;
> +	uint64_t status;
> +	int supcheck;
> +
> +	ioret = setvar(&gtestguid, attributes, sizeof(AuthVarCreate), AuthVarCreate, &status);
> +
> +	if (ioret == -1) {
> +		supcheck = check_fw_support(fw, status);
> +		if (supcheck != FWTS_OK)
> +			return supcheck;
> +
> +		if (status == EFI_SECURITY_VIOLATION) {
> +			fwts_passed(fw, "Set the same authenticated variable test passed.");
> +			return FWTS_OK;
> +		}
> +
> +		fwts_failed(fw, LOG_LEVEL_MEDIUM,
> +			"UEFISetSameAuthVar",
> +			"Set authenticated variable fail");
> +			fwts_uefi_print_status_info(fw, status);
> +	}
> +
> +	fwts_failed(fw, LOG_LEVEL_HIGH,
> +		"UEFISetSameAuthVar",
> +		"Set authenticated variable expected fail but success");
> +
> +	return FWTS_ERROR;
> +}
> +
>  static fwts_framework_minor_test uefirtauthvar_tests[] = {
>  	{ uefirtauthvar_test1, "Create authenticated variable test." },
> +	{ uefirtauthvar_test2, "Authenticated variable test with the same authenticated variable." },
>  	{ NULL, NULL }
>  };
>  
>