Patchwork [Resend] uefirtvariable: Add new test for UEFI runtime GetNextVariableName

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Submitter Ivan Hu
Date Nov. 30, 2012, 10:19 a.m.
Message ID <1354270755-30754-1-git-send-email-ivan.hu@canonical.com>
Download mbox | patch
Permalink /patch/202920/
State Accepted
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Comments

Ivan Hu - Nov. 30, 2012, 10:19 a.m.
This tests the UEFI runtime service GetNextVariableName interface by
checking the variable name and GUID.

Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
---
 src/uefi/uefirtvariable/uefirtvariable.c |  139 +++++++++++++++++++++++++++++-
 1 file changed, 138 insertions(+), 1 deletion(-)
Colin King - Dec. 1, 2012, 1:50 p.m.
On 30/11/12 10:19, Ivan Hu wrote:
> This tests the UEFI runtime service GetNextVariableName interface by
> checking the variable name and GUID.
>
> Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
> ---
>   src/uefi/uefirtvariable/uefirtvariable.c |  139 +++++++++++++++++++++++++++++-
>   1 file changed, 138 insertions(+), 1 deletion(-)
>
> diff --git a/src/uefi/uefirtvariable/uefirtvariable.c b/src/uefi/uefirtvariable/uefirtvariable.c
> index 181d41a..7dfee66 100644
> --- a/src/uefi/uefirtvariable/uefirtvariable.c
> +++ b/src/uefi/uefirtvariable/uefirtvariable.c
> @@ -35,6 +35,7 @@
>   }
>
>   #define EFI_SUCCESS		0
> +#define EFI_NOT_FOUND		(14 | (1UL << 63))
>
>   #define MAX_DATA_LENGTH		1024
>
> @@ -133,7 +134,7 @@ static int getvariable_test(fwts_framework *fw, uint32_t attributes, uint64_t da
>   		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetVariableAttributes",
>   			"Failed to get variable with right attributes, "
>   			"attributes we got is %" PRIu32
> -			", but it should be %" PRIu32".",
> +			", but it should be %" PRIu32 ".",
>   			*getvariable.Attributes, attributes);
>   	return FWTS_ERROR;
>   	} else if (*getvariable.DataSize != datasize) {
> @@ -164,6 +165,127 @@ static int getvariable_test(fwts_framework *fw, uint32_t attributes, uint64_t da
>   	return FWTS_OK;
>   }
>
> +
> +static bool compare_guid(EFI_GUID *guid1, EFI_GUID *guid2)
> +{
> +	bool ident = true;
> +	int i;
> +
> +	if ((guid1->Data1 != guid2->Data1) || (guid1->Data2 != guid2->Data2) || (guid1->Data3 != guid2->Data3))
> +		ident = false;
> +	else {
> +		for (i = 0; i < 8; i++) {
> +			if (guid1->Data4[i] != guid2->Data4[i])
> +				ident = false;
> +		}
> +	}
> +	return ident;
> +}
> +
> +static bool compare_name(uint16_t *name1, uint16_t *name2)
> +{
> +	bool ident = true;
> +	int i = 0;
> +
> +	while (true) {
> +		if ((name1[i] != name2[i])) {
> +			ident = false;
> +			break;
> +		} else if (name1[i] == '\0')
> +			break;
> +		i++;
> +	}
> +	return ident;
> +}
> +
> +static int getnextvariable_test(fwts_framework *fw, uint32_t attributes)
> +{
> +	long ioret;
> +	uint64_t status;
> +
> +	struct efi_setvariable setvariable;
> +
> +	uint64_t dataindex, datasize = 10;
> +	uint8_t data[MAX_DATA_LENGTH];
> +
> +	struct efi_getnextvariablename getnextvariablename;
> +	uint64_t variablenamesize = MAX_DATA_LENGTH;
> +	uint16_t variablename[MAX_DATA_LENGTH];
> +	EFI_GUID vendorguid;
> +	bool found_name = false, found_guid = false;
> +
> +	for (dataindex = 0; dataindex < datasize; dataindex++)
> +		data[dataindex] = (uint8_t)dataindex;
> +
> +	setvariable.VariableName = variablenametest;
> +	setvariable.VendorGuid = &gtestguid1;
> +	setvariable.Attributes = attributes;
> +	setvariable.DataSize = datasize;
> +	setvariable.Data = data;
> +	setvariable.status = &status;
> +
> +	ioret = ioctl(fd, EFI_RUNTIME_SET_VARIABLE, &setvariable);
> +
> +	if (ioret == -1) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeSetVariable",
> +			"Failed to set variable with UEFI runtime service.");
> +		return FWTS_ERROR;
> +	}
> +
> +	getnextvariablename.VariableNameSize = &variablenamesize;
> +	getnextvariablename.VariableName = variablename;
> +	getnextvariablename.VendorGuid = &vendorguid;
> +	getnextvariablename.status = &status;
> +
> +	/* To start the search, need to pass a Null-terminated string in VariableName */
> +	variablename[0] = '\0';
> +	while (true) {
> +		variablenamesize = MAX_DATA_LENGTH;
> +		ioret = ioctl(fd, EFI_RUNTIME_GET_NEXTVARIABLENAME, &getnextvariablename);
> +
> +		if (ioret == -1) {
> +
> +			/* no next variable was found*/
> +			if (*getnextvariablename.status == EFI_NOT_FOUND)
> +				break;
> +
> +			fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableName",
> +				"Failed to get next variable name with UEFI runtime service.");
> +			return FWTS_ERROR;
> +		}
> +		if (compare_name(getnextvariablename.VariableName, variablenametest))
> +			found_name = true;
> +		if (compare_guid(getnextvariablename.VendorGuid, &gtestguid1))
> +			found_guid = true;
> +		if (found_name && found_guid)
> +			break;
> +	};
> +
> +	if (!found_name) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableNameName",
> +			"Failed to get next variable name with right name.");
> +		return FWTS_ERROR;
> +	}
> +	if (!found_guid) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableNameGuid",
> +			"Failed to get next variable name correct guid.");
> +		return FWTS_ERROR;
> +	}
> +
> +	/* delete the variable */
> +	setvariable.DataSize = 0;
> +
> +	ioret = ioctl(fd, EFI_RUNTIME_SET_VARIABLE, &setvariable);
> +
> +	if (ioret == -1) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeSetVariable",
> +			"Failed to set variable with UEFI runtime service.");
> +		return FWTS_ERROR;
> +	}
> +
> +	return FWTS_OK;
> +}
> +
>   static int uefirtvariable_test1(fwts_framework *fw)
>   {
>   	uint64_t index;
> @@ -179,8 +301,23 @@ static int uefirtvariable_test1(fwts_framework *fw)
>   	return FWTS_OK;
>   }
>
> +static int uefirtvariable_test2(fwts_framework *fw)
> +{
> +	uint64_t index;
> +
> +	for (index = 0; index < (sizeof(attributesarray)/(sizeof attributesarray[0])); index++) {
> +		if (getnextvariable_test(fw, attributesarray[index]) == FWTS_ERROR)
> +			return FWTS_ERROR;
> +	}
> +
> +	fwts_passed(fw, "UEFI runtime service GetNextVariableName interface test passed.");
> +
> +	return FWTS_OK;
> +}
> +
>   static fwts_framework_minor_test uefirtvariable_tests[] = {
>   	{ uefirtvariable_test1, "Test UEFI RT service get variable interface." },
> +	{ uefirtvariable_test2, "Test UEFI RT service get next variable name interface." },
>   	{ NULL, NULL }
>   };
>
>

Acked-by: Colin Ian King <colin.king@canonical.com>
Alex Hung - Dec. 3, 2012, 3:38 a.m.
On 11/30/2012 06:19 PM, Ivan Hu wrote:
> This tests the UEFI runtime service GetNextVariableName interface by
> checking the variable name and GUID.
>
> Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
> ---
>   src/uefi/uefirtvariable/uefirtvariable.c |  139 +++++++++++++++++++++++++++++-
>   1 file changed, 138 insertions(+), 1 deletion(-)
>
> diff --git a/src/uefi/uefirtvariable/uefirtvariable.c b/src/uefi/uefirtvariable/uefirtvariable.c
> index 181d41a..7dfee66 100644
> --- a/src/uefi/uefirtvariable/uefirtvariable.c
> +++ b/src/uefi/uefirtvariable/uefirtvariable.c
> @@ -35,6 +35,7 @@
>   }
>
>   #define EFI_SUCCESS		0
> +#define EFI_NOT_FOUND		(14 | (1UL << 63))
>
>   #define MAX_DATA_LENGTH		1024
>
> @@ -133,7 +134,7 @@ static int getvariable_test(fwts_framework *fw, uint32_t attributes, uint64_t da
>   		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetVariableAttributes",
>   			"Failed to get variable with right attributes, "
>   			"attributes we got is %" PRIu32
> -			", but it should be %" PRIu32".",
> +			", but it should be %" PRIu32 ".",
>   			*getvariable.Attributes, attributes);
>   	return FWTS_ERROR;
>   	} else if (*getvariable.DataSize != datasize) {
> @@ -164,6 +165,127 @@ static int getvariable_test(fwts_framework *fw, uint32_t attributes, uint64_t da
>   	return FWTS_OK;
>   }
>
> +
> +static bool compare_guid(EFI_GUID *guid1, EFI_GUID *guid2)
> +{
> +	bool ident = true;
> +	int i;
> +
> +	if ((guid1->Data1 != guid2->Data1) || (guid1->Data2 != guid2->Data2) || (guid1->Data3 != guid2->Data3))
> +		ident = false;
> +	else {
> +		for (i = 0; i < 8; i++) {
> +			if (guid1->Data4[i] != guid2->Data4[i])
> +				ident = false;
> +		}
> +	}
> +	return ident;
> +}
> +
> +static bool compare_name(uint16_t *name1, uint16_t *name2)
> +{
> +	bool ident = true;
> +	int i = 0;
> +
> +	while (true) {
> +		if ((name1[i] != name2[i])) {
> +			ident = false;
> +			break;
> +		} else if (name1[i] == '\0')
> +			break;
> +		i++;
> +	}
> +	return ident;
> +}
> +
> +static int getnextvariable_test(fwts_framework *fw, uint32_t attributes)
> +{
> +	long ioret;
> +	uint64_t status;
> +
> +	struct efi_setvariable setvariable;
> +
> +	uint64_t dataindex, datasize = 10;
> +	uint8_t data[MAX_DATA_LENGTH];
> +
> +	struct efi_getnextvariablename getnextvariablename;
> +	uint64_t variablenamesize = MAX_DATA_LENGTH;
> +	uint16_t variablename[MAX_DATA_LENGTH];
> +	EFI_GUID vendorguid;
> +	bool found_name = false, found_guid = false;
> +
> +	for (dataindex = 0; dataindex < datasize; dataindex++)
> +		data[dataindex] = (uint8_t)dataindex;
> +
> +	setvariable.VariableName = variablenametest;
> +	setvariable.VendorGuid = &gtestguid1;
> +	setvariable.Attributes = attributes;
> +	setvariable.DataSize = datasize;
> +	setvariable.Data = data;
> +	setvariable.status = &status;
> +
> +	ioret = ioctl(fd, EFI_RUNTIME_SET_VARIABLE, &setvariable);
> +
> +	if (ioret == -1) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeSetVariable",
> +			"Failed to set variable with UEFI runtime service.");
> +		return FWTS_ERROR;
> +	}
> +
> +	getnextvariablename.VariableNameSize = &variablenamesize;
> +	getnextvariablename.VariableName = variablename;
> +	getnextvariablename.VendorGuid = &vendorguid;
> +	getnextvariablename.status = &status;
> +
> +	/* To start the search, need to pass a Null-terminated string in VariableName */
> +	variablename[0] = '\0';
> +	while (true) {
> +		variablenamesize = MAX_DATA_LENGTH;
> +		ioret = ioctl(fd, EFI_RUNTIME_GET_NEXTVARIABLENAME, &getnextvariablename);
> +
> +		if (ioret == -1) {
> +
> +			/* no next variable was found*/
> +			if (*getnextvariablename.status == EFI_NOT_FOUND)
> +				break;
> +
> +			fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableName",
> +				"Failed to get next variable name with UEFI runtime service.");
> +			return FWTS_ERROR;
> +		}
> +		if (compare_name(getnextvariablename.VariableName, variablenametest))
> +			found_name = true;
> +		if (compare_guid(getnextvariablename.VendorGuid, &gtestguid1))
> +			found_guid = true;
> +		if (found_name && found_guid)
> +			break;
> +	};
> +
> +	if (!found_name) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableNameName",
> +			"Failed to get next variable name with right name.");
> +		return FWTS_ERROR;
> +	}
> +	if (!found_guid) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableNameGuid",
> +			"Failed to get next variable name correct guid.");
> +		return FWTS_ERROR;
> +	}
> +
> +	/* delete the variable */
> +	setvariable.DataSize = 0;
> +
> +	ioret = ioctl(fd, EFI_RUNTIME_SET_VARIABLE, &setvariable);
> +
> +	if (ioret == -1) {
> +		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeSetVariable",
> +			"Failed to set variable with UEFI runtime service.");
> +		return FWTS_ERROR;
> +	}
> +
> +	return FWTS_OK;
> +}
> +
>   static int uefirtvariable_test1(fwts_framework *fw)
>   {
>   	uint64_t index;
> @@ -179,8 +301,23 @@ static int uefirtvariable_test1(fwts_framework *fw)
>   	return FWTS_OK;
>   }
>
> +static int uefirtvariable_test2(fwts_framework *fw)
> +{
> +	uint64_t index;
> +
> +	for (index = 0; index < (sizeof(attributesarray)/(sizeof attributesarray[0])); index++) {
> +		if (getnextvariable_test(fw, attributesarray[index]) == FWTS_ERROR)
> +			return FWTS_ERROR;
> +	}
> +
> +	fwts_passed(fw, "UEFI runtime service GetNextVariableName interface test passed.");
> +
> +	return FWTS_OK;
> +}
> +
>   static fwts_framework_minor_test uefirtvariable_tests[] = {
>   	{ uefirtvariable_test1, "Test UEFI RT service get variable interface." },
> +	{ uefirtvariable_test2, "Test UEFI RT service get next variable name interface." },
>   	{ NULL, NULL }
>   };
>
>
Acked-by: Alex Hung <alex.hung@canonical.com>

Patch

diff --git a/src/uefi/uefirtvariable/uefirtvariable.c b/src/uefi/uefirtvariable/uefirtvariable.c
index 181d41a..7dfee66 100644
--- a/src/uefi/uefirtvariable/uefirtvariable.c
+++ b/src/uefi/uefirtvariable/uefirtvariable.c
@@ -35,6 +35,7 @@ 
 }
 
 #define EFI_SUCCESS		0
+#define EFI_NOT_FOUND		(14 | (1UL << 63))
 
 #define MAX_DATA_LENGTH		1024
 
@@ -133,7 +134,7 @@  static int getvariable_test(fwts_framework *fw, uint32_t attributes, uint64_t da
 		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetVariableAttributes",
 			"Failed to get variable with right attributes, "
 			"attributes we got is %" PRIu32
-			", but it should be %" PRIu32".",
+			", but it should be %" PRIu32 ".",
 			*getvariable.Attributes, attributes);
 	return FWTS_ERROR;
 	} else if (*getvariable.DataSize != datasize) {
@@ -164,6 +165,127 @@  static int getvariable_test(fwts_framework *fw, uint32_t attributes, uint64_t da
 	return FWTS_OK;
 }
 
+
+static bool compare_guid(EFI_GUID *guid1, EFI_GUID *guid2)
+{
+	bool ident = true;
+	int i;
+
+	if ((guid1->Data1 != guid2->Data1) || (guid1->Data2 != guid2->Data2) || (guid1->Data3 != guid2->Data3))
+		ident = false;
+	else {
+		for (i = 0; i < 8; i++) {
+			if (guid1->Data4[i] != guid2->Data4[i])
+				ident = false;
+		}
+	}
+	return ident;
+}
+
+static bool compare_name(uint16_t *name1, uint16_t *name2)
+{
+	bool ident = true;
+	int i = 0;
+
+	while (true) {
+		if ((name1[i] != name2[i])) {
+			ident = false;
+			break;
+		} else if (name1[i] == '\0')
+			break;
+		i++;
+	}
+	return ident;
+}
+
+static int getnextvariable_test(fwts_framework *fw, uint32_t attributes)
+{
+	long ioret;
+	uint64_t status;
+
+	struct efi_setvariable setvariable;
+
+	uint64_t dataindex, datasize = 10;
+	uint8_t data[MAX_DATA_LENGTH];
+
+	struct efi_getnextvariablename getnextvariablename;
+	uint64_t variablenamesize = MAX_DATA_LENGTH;
+	uint16_t variablename[MAX_DATA_LENGTH];
+	EFI_GUID vendorguid;
+	bool found_name = false, found_guid = false;
+
+	for (dataindex = 0; dataindex < datasize; dataindex++)
+		data[dataindex] = (uint8_t)dataindex;
+
+	setvariable.VariableName = variablenametest;
+	setvariable.VendorGuid = &gtestguid1;
+	setvariable.Attributes = attributes;
+	setvariable.DataSize = datasize;
+	setvariable.Data = data;
+	setvariable.status = &status;
+
+	ioret = ioctl(fd, EFI_RUNTIME_SET_VARIABLE, &setvariable);
+
+	if (ioret == -1) {
+		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeSetVariable",
+			"Failed to set variable with UEFI runtime service.");
+		return FWTS_ERROR;
+	}
+
+	getnextvariablename.VariableNameSize = &variablenamesize;
+	getnextvariablename.VariableName = variablename;
+	getnextvariablename.VendorGuid = &vendorguid;
+	getnextvariablename.status = &status;
+
+	/* To start the search, need to pass a Null-terminated string in VariableName */
+	variablename[0] = '\0';
+	while (true) {
+		variablenamesize = MAX_DATA_LENGTH;
+		ioret = ioctl(fd, EFI_RUNTIME_GET_NEXTVARIABLENAME, &getnextvariablename);
+
+		if (ioret == -1) {
+
+			/* no next variable was found*/
+			if (*getnextvariablename.status == EFI_NOT_FOUND)
+				break;
+
+			fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableName",
+				"Failed to get next variable name with UEFI runtime service.");
+			return FWTS_ERROR;
+		}
+		if (compare_name(getnextvariablename.VariableName, variablenametest))
+			found_name = true;
+		if (compare_guid(getnextvariablename.VendorGuid, &gtestguid1))
+			found_guid = true;
+		if (found_name && found_guid)
+			break;
+	};
+
+	if (!found_name) {
+		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableNameName",
+			"Failed to get next variable name with right name.");
+		return FWTS_ERROR;
+	}
+	if (!found_guid) {
+		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeGetNextVariableNameGuid",
+			"Failed to get next variable name correct guid.");
+		return FWTS_ERROR;
+	}
+
+	/* delete the variable */
+	setvariable.DataSize = 0;
+
+	ioret = ioctl(fd, EFI_RUNTIME_SET_VARIABLE, &setvariable);
+
+	if (ioret == -1) {
+		fwts_failed(fw, LOG_LEVEL_HIGH, "UEFIRuntimeSetVariable",
+			"Failed to set variable with UEFI runtime service.");
+		return FWTS_ERROR;
+	}
+
+	return FWTS_OK;
+}
+
 static int uefirtvariable_test1(fwts_framework *fw)
 {
 	uint64_t index;
@@ -179,8 +301,23 @@  static int uefirtvariable_test1(fwts_framework *fw)
 	return FWTS_OK;
 }
 
+static int uefirtvariable_test2(fwts_framework *fw)
+{
+	uint64_t index;
+
+	for (index = 0; index < (sizeof(attributesarray)/(sizeof attributesarray[0])); index++) {
+		if (getnextvariable_test(fw, attributesarray[index]) == FWTS_ERROR)
+			return FWTS_ERROR;
+	}
+
+	fwts_passed(fw, "UEFI runtime service GetNextVariableName interface test passed.");
+
+	return FWTS_OK;
+}
+
 static fwts_framework_minor_test uefirtvariable_tests[] = {
 	{ uefirtvariable_test1, "Test UEFI RT service get variable interface." },
+	{ uefirtvariable_test2, "Test UEFI RT service get next variable name interface." },
 	{ NULL, NULL }
 };