From patchwork Tue Dec 18 09:58:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: uefirtvariable: add function test for SetVariable with invalid attributes Date: Mon, 17 Dec 2012 23:58:57 -0000 From: IvanHu X-Patchwork-Id: 207048 Message-Id: <1355824737-24795-1-git-send-email-ivan.hu@canonical.com> To: fwts-devel@lists.ubuntu.com Add the function test for Setvariable with the attribute, EFI_VARIABLE_BOOTSERVICE_ACCESS EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS the SetVariable setting with these attributes should not work sucessfully, after the ExitBootServices() is performed. this test will check the return value for the SetVariable and check the variable is actually set or not by GetVariable. If the variable is found, that means firmware might have some implement issue, the test fail. Signed-off-by: Ivan Hu Acked-by: Colin Ian King Acked-by: Keng-Yu Lin --- src/uefi/uefirtvariable/uefirtvariable.c | 58 ++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/src/uefi/uefirtvariable/uefirtvariable.c b/src/uefi/uefirtvariable/uefirtvariable.c index cb446fd..6b1d869 100644 --- a/src/uefi/uefirtvariable/uefirtvariable.c +++ b/src/uefi/uefirtvariable/uefirtvariable.c @@ -406,6 +406,35 @@ static int setvariable_checkvariable_notfound(fwts_framework *fw, uint16_t *varn return FWTS_ERROR; } +static int setvariable_invalidattr(fwts_framework *fw, uint32_t attributes, uint64_t datasize, + uint16_t *varname, EFI_GUID *gtestguid, uint8_t datadiff) +{ + struct efi_setvariable setvariable; + uint64_t status; + uint64_t dataindex; + uint8_t data[datasize+1]; + + for (dataindex = 0; dataindex < datasize; dataindex++) + data[dataindex] = (uint8_t)dataindex + datadiff; + data[dataindex] = '\0'; + + setvariable.VariableName = varname; + setvariable.VendorGuid = gtestguid; + setvariable.Attributes = attributes; + setvariable.DataSize = datasize; + setvariable.Data = data; + setvariable.status = &status; + + ioctl(fd, EFI_RUNTIME_SET_VARIABLE, &setvariable); + + if (status == EFI_SUCCESS) { + fwts_warning(fw, "After ExitBootServices() is performed, the attributes %" PRIu32 ", " + "for SetVariable shouldn't be set successfully.", attributes); + return FWTS_ERROR; + } + return FWTS_OK; +} + static int setvariable_test1(fwts_framework *fw, uint64_t datasize1, uint64_t datasize2, uint16_t *varname) { @@ -577,6 +606,30 @@ static int setvariable_test5(fwts_framework *fw) return FWTS_OK; } +static int setvariable_test6(fwts_framework *fw) +{ + uint64_t datasize = 10; + uint8_t datadiff = 0; + uint32_t attributesarray[] = { FWTS_UEFI_VAR_BOOTSERVICE_ACCESS, + FWTS_UEFI_VAR_NON_VOLATILE | FWTS_UEFI_VAR_BOOTSERVICE_ACCESS, + FWTS_UEFI_VAR_BOOTSERVICE_ACCESS | FWTS_UEFI_VAR_RUNTIME_ACCESS }; + uint64_t index; + + for (index = 0; index < (sizeof(attributesarray)/(sizeof attributesarray[0])); index++) { + setvariable_invalidattr(fw, attributesarray[index], datasize, variablenametest, >estguid1, datadiff); + + if (setvariable_checkvariable_notfound(fw, variablenametest, >estguid1) == FWTS_ERROR) { + fwts_log_info(fw, "Get the variable which is set by SetVariable with invalid attribute %" + PRIu32 " after ExitBootServices() is performed, " + "test failed.", attributesarray[index]); + setvariable_insertvariable(fw, 0, datasize, variablenametest, >estguid1, datadiff); + return FWTS_ERROR; + } + } + + return FWTS_OK; +} + static int uefirtvariable_test1(fwts_framework *fw) { uint64_t datasize = 10; @@ -628,6 +681,11 @@ static int uefirtvariable_test3(fwts_framework *fw) return FWTS_ERROR; fwts_passed(fw, "SetVariable on Attributes is 0 passed."); + fwts_log_info(fw, "Testing SetVariable on Invalid Attributes."); + if (setvariable_test6(fw) == FWTS_ERROR) + return FWTS_ERROR; + fwts_passed(fw, "SetVariable on Invalid Attributes passed."); + return FWTS_OK; }