Since we support QueryVariableInfo at runtime now add the relevant
tests. Since we want those to be reusable at bootime, add them
in a separate file
Add tests for
- Test QueryVariableInfo returns EFI_SUCCESS
- Test null pointers for the function arguments
- Test invalid combination of attributes
Signed-off-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
---
include/efi_selftest.h | 9 ++
lib/efi_selftest/Makefile | 1 +
.../efi_selftest_variables_common.c | 102 ++++++++++++++++++
.../efi_selftest_variables_runtime.c | 10 +-
4 files changed, 118 insertions(+), 4 deletions(-)
create mode 100644 lib/efi_selftest/efi_selftest_variables_common.c
diff --git a/include/efi_selftest.h b/include/efi_selftest.h
index 5bcebb368287..ca7ae948663e 100644
--- a/include/efi_selftest.h
+++ b/include/efi_selftest.h
@@ -147,6 +147,15 @@ void *efi_st_get_config_table(const efi_guid_t *guid);
*/
u16 efi_st_get_key(void);
+/**
+ * efi_st_query_variable_common - Common variable tests for boottime/runtime
+ *
+ * @runtime: Pointer to services table
+ *
+ * Return: EFI_ST_SUCCESS/FAILURE
+ */
+int efi_st_query_variable_common(struct efi_runtime_services *runtime);
+
/**
* struct efi_unit_test - EFI unit test
*
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index e4d75420bff6..414701893f65 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -45,6 +45,7 @@ efi_selftest_textinputex.o \
efi_selftest_textoutput.o \
efi_selftest_tpl.o \
efi_selftest_util.o \
+efi_selftest_variables_common.o \
efi_selftest_variables.o \
efi_selftest_variables_runtime.o \
efi_selftest_watchdog.o
diff --git a/lib/efi_selftest/efi_selftest_variables_common.c
b/lib/efi_selftest/efi_selftest_variables_common.c
new file mode 100644
index 000000000000..36bdfe6ff9c3
--- /dev/null
+++ b/lib/efi_selftest/efi_selftest_variables_common.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * efi_selftest_variables_runtime
+ *
+ * Copyright (c) 2024 Ilias Apalodimas <ilias.apalodi...@linaro.org>
+ *
+ * This unit test checks common service across boottime/runtime
+ */
+
+#include <efi_selftest.h>
+
+#define EFI_INVALID_ATTR BIT(30)
+
+int efi_st_query_variable_common(struct efi_runtime_services *runtime)
+{
+ efi_status_t ret;
+ u64 max_storage, rem_storage, max_size;
+
+ ret = runtime->query_variable_info(EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ &max_storage, &rem_storage,
+ &max_size);
+ if (ret != EFI_SUCCESS) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = runtime->query_variable_info(EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ NULL, &rem_storage,
+ &max_size);
+ if (ret != EFI_INVALID_PARAMETER) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = runtime->query_variable_info(EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ &max_storage, NULL,
+ &max_size);
+ if (ret != EFI_INVALID_PARAMETER) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = runtime->query_variable_info(EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ &max_storage, &rem_storage,
+ NULL);
+ if (ret != EFI_INVALID_PARAMETER) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = runtime->query_variable_info(0, &max_storage, &rem_storage,
+ &max_size);
+ if (ret != EFI_INVALID_PARAMETER) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret =
runtime->query_variable_info(EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS |
+ EFI_VARIABLE_NON_VOLATILE,
+ &max_storage, &rem_storage,
+ &max_size);
+ if (ret != EFI_UNSUPPORTED) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ /* Use an attribute bit not described in the EFI spec */
+ ret = runtime->query_variable_info(EFI_INVALID_ATTR, &max_storage,
+ &rem_storage, &max_size);
+ if (ret != EFI_UNSUPPORTED) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = runtime->query_variable_info(EFI_VARIABLE_RUNTIME_ACCESS,
&max_storage, &rem_storage,
+ &max_size);
+ if (ret != EFI_INVALID_PARAMETER) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ ret = runtime->query_variable_info(EFI_VARIABLE_NON_VOLATILE,
&max_storage, &rem_storage,
+ &max_size);
+ if (ret != EFI_INVALID_PARAMETER) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ /*
+ * Use a mix existing/non-existing attribute bits from the
+ * UEFI spec
+ */
+ ret = runtime->query_variable_info(EFI_INVALID_ATTR |
EFI_VARIABLE_NON_VOLATILE,
+ &max_storage, &rem_storage,
+ &max_size);
+ if (ret != EFI_INVALID_PARAMETER) {
+ efi_st_error("QueryVariableInfo failed\n");
+ return EFI_ST_FAILURE;
+ }
+
+ return EFI_ST_SUCCESS;
+}
diff --git a/lib/efi_selftest/efi_selftest_variables_runtime.c
b/lib/efi_selftest/efi_selftest_variables_runtime.c
index 5794a7b2d405..6cb86771fe78 100644
--- a/lib/efi_selftest/efi_selftest_variables_runtime.c
+++ b/lib/efi_selftest/efi_selftest_variables_runtime.c
@@ -55,18 +55,20 @@ static int execute(void)
u16 varname[EFI_ST_MAX_VARNAME_SIZE];
efi_guid_t guid;
u64 max_storage, rem_storage, max_size;
+ int test_ret;
memset(v2, 0x1, sizeof(v2));
- ret = runtime->query_variable_info(EFI_VARIABLE_BOOTSERVICE_ACCESS,
- &max_storage, &rem_storage,
- &max_size);
if (IS_ENABLED(CONFIG_EFI_VARIABLE_FILE_STORE)) {
- if (ret != EFI_SUCCESS) {
+ test_ret = efi_st_query_variable_common(runtime);
+ if (test_ret != EFI_ST_SUCCESS) {
efi_st_error("QueryVariableInfo failed\n");
return EFI_ST_FAILURE;
}
} else {
+ ret =
runtime->query_variable_info(EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ &max_storage, &rem_storage,
+ &max_size);
if (ret != EFI_UNSUPPORTED) {
efi_st_error("QueryVariableInfo failed\n");
return EFI_ST_FAILURE;
--
2.40.1
