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1436aea4d5
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdeModulePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
608 lines
17 KiB
C
608 lines
17 KiB
C
/** @file
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This is a host-based unit test for the VariableLockRequestToLock shim.
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Copyright (c) Microsoft Corporation.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <setjmp.h>
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#include <cmocka.h>
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#include <Uefi.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UnitTestLib.h>
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#include <Library/VariablePolicyLib.h>
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#include <Library/VariablePolicyHelperLib.h>
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#include <Protocol/VariableLock.h>
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#define UNIT_TEST_NAME "VarPol/VarLock Shim Unit Test"
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#define UNIT_TEST_VERSION "1.0"
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/// === CODE UNDER TEST ===========================================================================
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EFI_STATUS
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EFIAPI
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VariableLockRequestToLock (
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IN CONST EDKII_VARIABLE_LOCK_PROTOCOL *This,
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IN CHAR16 *VariableName,
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IN EFI_GUID *VendorGuid
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);
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/// === TEST DATA ==================================================================================
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//
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// Test GUID 1 {F955BA2D-4A2C-480C-BFD1-3CC522610592}
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//
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EFI_GUID mTestGuid1 = {
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0xf955ba2d, 0x4a2c, 0x480c, { 0xbf, 0xd1, 0x3c, 0xc5, 0x22, 0x61, 0x5, 0x92 }
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};
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//
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// Test GUID 2 {2DEA799E-5E73-43B9-870E-C945CE82AF3A}
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//
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EFI_GUID mTestGuid2 = {
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0x2dea799e, 0x5e73, 0x43b9, { 0x87, 0xe, 0xc9, 0x45, 0xce, 0x82, 0xaf, 0x3a }
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};
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//
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// Test GUID 3 {698A2BFD-A616-482D-B88C-7100BD6682A9}
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//
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EFI_GUID mTestGuid3 = {
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0x698a2bfd, 0xa616, 0x482d, { 0xb8, 0x8c, 0x71, 0x0, 0xbd, 0x66, 0x82, 0xa9 }
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};
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#define TEST_VAR_1_NAME L"TestVar1"
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#define TEST_VAR_2_NAME L"TestVar2"
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#define TEST_VAR_3_NAME L"TestVar3"
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#define TEST_POLICY_ATTRIBUTES_NULL 0
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#define TEST_POLICY_MIN_SIZE_NULL 0
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#define TEST_POLICY_MAX_SIZE_NULL MAX_UINT32
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#define TEST_POLICY_MIN_SIZE_10 10
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#define TEST_POLICY_MAX_SIZE_200 200
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/// === HELPER FUNCTIONS ===========================================================================
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/**
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Mocked version of GetVariable, for testing.
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@param VariableName
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@param VendorGuid
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@param Attributes
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@param DataSize
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@param Data
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**/
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EFI_STATUS
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EFIAPI
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StubGetVariableNull (
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IN CHAR16 *VariableName,
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IN EFI_GUID *VendorGuid,
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OUT UINT32 *Attributes OPTIONAL,
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IN OUT UINTN *DataSize,
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OUT VOID *Data OPTIONAL
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)
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{
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UINT32 MockedAttr;
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UINTN MockedDataSize;
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VOID *MockedData;
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EFI_STATUS MockedReturn;
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check_expected_ptr (VariableName);
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check_expected_ptr (VendorGuid);
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check_expected_ptr (DataSize);
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MockedAttr = (UINT32)mock ();
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MockedDataSize = (UINTN)mock ();
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MockedData = (VOID *)(UINTN)mock ();
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MockedReturn = (EFI_STATUS)mock ();
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if (Attributes != NULL) {
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*Attributes = MockedAttr;
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}
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if ((Data != NULL) && !EFI_ERROR (MockedReturn)) {
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CopyMem (Data, MockedData, MockedDataSize);
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}
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*DataSize = MockedDataSize;
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return MockedReturn;
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}
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//
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// Anything you think might be helpful that isn't a test itself.
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//
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/**
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This is a common setup function that will ensure the library is always
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initialized with the stubbed GetVariable.
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Not used by all test cases, but by most.
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@param[in] Context Unit test case context
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**/
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STATIC
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UNIT_TEST_STATUS
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EFIAPI
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LibInitMocked (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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return EFI_ERROR (InitVariablePolicyLib (StubGetVariableNull)) ? UNIT_TEST_ERROR_PREREQUISITE_NOT_MET : UNIT_TEST_PASSED;
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}
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/**
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Common cleanup function to make sure that the library is always de-initialized
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prior to the next test case.
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@param[in] Context Unit test case context
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**/
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STATIC
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VOID
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EFIAPI
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LibCleanup (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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DeinitVariablePolicyLib ();
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}
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/// === TEST CASES =================================================================================
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/// ===== SHIM SUITE ===========================================================
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/**
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Test Case that locks a single variable using the Variable Lock Protocol.
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The call is expected to succeed.
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@param[in] Context Unit test case context
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**/
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UNIT_TEST_STATUS
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EFIAPI
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LockingWithoutAnyPoliciesShouldSucceed (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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EFI_STATUS Status;
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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return UNIT_TEST_PASSED;
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}
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/**
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Test Case that locks the same variable twice using the Variable Lock Protocol.
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Both calls are expected to succeed.
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@param[in] Context Unit test case context
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**/
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UNIT_TEST_STATUS
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EFIAPI
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LockingTwiceShouldSucceed (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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EFI_STATUS Status;
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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return UNIT_TEST_PASSED;
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}
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/**
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Test Case that locks a variable using the Variable Policy Protocol then locks
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the same variable using the Variable Lock Protocol.
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Both calls are expected to succeed.
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@param[in] Context Unit test case context
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**/
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UNIT_TEST_STATUS
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EFIAPI
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LockingALockedVariableShouldSucceed (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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EFI_STATUS Status;
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VARIABLE_POLICY_ENTRY *NewEntry;
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//
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// Create a variable policy that locks the variable.
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//
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Status = CreateBasicVariablePolicy (
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&mTestGuid1,
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TEST_VAR_1_NAME,
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TEST_POLICY_MIN_SIZE_NULL,
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TEST_POLICY_MAX_SIZE_200,
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TEST_POLICY_ATTRIBUTES_NULL,
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TEST_POLICY_ATTRIBUTES_NULL,
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VARIABLE_POLICY_TYPE_LOCK_NOW,
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&NewEntry
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);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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//
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// Register the new policy.
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//
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Status = RegisterVariablePolicy (NewEntry);
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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FreePool (NewEntry);
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return UNIT_TEST_PASSED;
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}
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/**
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Test Case that locks a variable using the Variable Policy Protocol with a
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policy other than LOCK_NOW then attempts to lock the same variable using the
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Variable Lock Protocol. The call to Variable Policy is expected to succeed
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and the call to Variable Lock is expected to fail.
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@param[in] Context Unit test case context
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**/
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UNIT_TEST_STATUS
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EFIAPI
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LockingAnUnlockedVariableShouldFail (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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EFI_STATUS Status;
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VARIABLE_POLICY_ENTRY *NewEntry;
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// Create a variable policy that locks the variable.
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Status = CreateVarStateVariablePolicy (
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&mTestGuid1,
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TEST_VAR_1_NAME,
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TEST_POLICY_MIN_SIZE_NULL,
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TEST_POLICY_MAX_SIZE_200,
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TEST_POLICY_ATTRIBUTES_NULL,
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TEST_POLICY_ATTRIBUTES_NULL,
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&mTestGuid2,
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1,
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TEST_VAR_2_NAME,
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&NewEntry
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);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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// Register the new policy.
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Status = RegisterVariablePolicy (NewEntry);
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// Configure the stub to not care about parameters. We're testing errors.
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expect_any_always (StubGetVariableNull, VariableName);
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expect_any_always (StubGetVariableNull, VendorGuid);
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expect_any_always (StubGetVariableNull, DataSize);
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// With a policy, make sure that writes still work, since the variable doesn't exist.
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will_return (StubGetVariableNull, TEST_POLICY_ATTRIBUTES_NULL); // Attributes
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will_return (StubGetVariableNull, 0); // Size
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will_return (StubGetVariableNull, (UINTN)NULL); // DataPtr
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will_return (StubGetVariableNull, EFI_NOT_FOUND); // Status
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_TRUE (EFI_ERROR (Status));
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FreePool (NewEntry);
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return UNIT_TEST_PASSED;
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}
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/**
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Test Case that locks a variable using the Variable Policy Protocol with a
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policy other than LOCK_NOW, but is currently locked. Then attempts to lock
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the same variable using the Variable Lock Protocol. The call to Variable
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Policy is expected to succeed and the call to Variable Lock also expected to
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succeed.
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@param[in] Context Unit test case context
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**/
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UNIT_TEST_STATUS
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EFIAPI
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LockingALockedVariableWithMatchingDataShouldSucceed (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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EFI_STATUS Status;
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VARIABLE_POLICY_ENTRY *NewEntry;
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UINT8 Data;
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// Create a variable policy that locks the variable.
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Status = CreateVarStateVariablePolicy (
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&mTestGuid1,
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TEST_VAR_1_NAME,
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TEST_POLICY_MIN_SIZE_NULL,
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TEST_POLICY_MAX_SIZE_200,
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TEST_POLICY_ATTRIBUTES_NULL,
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TEST_POLICY_ATTRIBUTES_NULL,
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&mTestGuid2,
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1,
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TEST_VAR_2_NAME,
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&NewEntry
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);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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// Register the new policy.
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Status = RegisterVariablePolicy (NewEntry);
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// Configure the stub to not care about parameters. We're testing errors.
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expect_any_always (StubGetVariableNull, VariableName);
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expect_any_always (StubGetVariableNull, VendorGuid);
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expect_any_always (StubGetVariableNull, DataSize);
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// With a policy, make sure that writes still work, since the variable doesn't exist.
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Data = 1;
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will_return (StubGetVariableNull, TEST_POLICY_ATTRIBUTES_NULL); // Attributes
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will_return (StubGetVariableNull, sizeof (Data)); // Size
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will_return (StubGetVariableNull, (UINTN)&Data); // DataPtr
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will_return (StubGetVariableNull, EFI_SUCCESS); // Status
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_TRUE (!EFI_ERROR (Status));
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FreePool (NewEntry);
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return UNIT_TEST_PASSED;
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}
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/**
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Test Case that locks a variable using the Variable Policy Protocol with a
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policy other than LOCK_NOW, but variable data does not match. Then attempts
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to lock the same variable using the Variable Lock Protocol. The call to
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Variable Policy is expected to succeed and the call to Variable Lock is
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expected to fail.
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@param[in] Context Unit test case context
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**/
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UNIT_TEST_STATUS
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EFIAPI
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LockingALockedVariableWithNonMatchingDataShouldFail (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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EFI_STATUS Status;
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VARIABLE_POLICY_ENTRY *NewEntry;
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UINT8 Data;
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// Create a variable policy that locks the variable.
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Status = CreateVarStateVariablePolicy (
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&mTestGuid1,
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TEST_VAR_1_NAME,
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TEST_POLICY_MIN_SIZE_NULL,
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TEST_POLICY_MAX_SIZE_200,
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TEST_POLICY_ATTRIBUTES_NULL,
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TEST_POLICY_ATTRIBUTES_NULL,
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&mTestGuid2,
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1,
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TEST_VAR_2_NAME,
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&NewEntry
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);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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// Register the new policy.
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Status = RegisterVariablePolicy (NewEntry);
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// Configure the stub to not care about parameters. We're testing errors.
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expect_any_always (StubGetVariableNull, VariableName);
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expect_any_always (StubGetVariableNull, VendorGuid);
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expect_any_always (StubGetVariableNull, DataSize);
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// With a policy, make sure that writes still work, since the variable doesn't exist.
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Data = 2;
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will_return (StubGetVariableNull, TEST_POLICY_ATTRIBUTES_NULL); // Attributes
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will_return (StubGetVariableNull, sizeof (Data)); // Size
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will_return (StubGetVariableNull, (UINTN)&Data); // DataPtr
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will_return (StubGetVariableNull, EFI_SUCCESS); // Status
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_TRUE (EFI_ERROR (Status));
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FreePool (NewEntry);
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return UNIT_TEST_PASSED;
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}
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/**
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Test Case that locks a variable using Variable Lock Protocol Policy Protocol
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then and then attempts to lock the same variable using the Variable Policy
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Protocol. The call to Variable Lock is expected to succeed and the call to
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Variable Policy is expected to fail.
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@param[in] Context Unit test case context
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**/
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UNIT_TEST_STATUS
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EFIAPI
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SettingPolicyForALockedVariableShouldFail (
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IN UNIT_TEST_CONTEXT Context
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)
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{
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EFI_STATUS Status;
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VARIABLE_POLICY_ENTRY *NewEntry;
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// Lock the variable.
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Status = VariableLockRequestToLock (NULL, TEST_VAR_1_NAME, &mTestGuid1);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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// Create a variable policy that locks the variable.
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Status = CreateVarStateVariablePolicy (
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&mTestGuid1,
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TEST_VAR_1_NAME,
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TEST_POLICY_MIN_SIZE_NULL,
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TEST_POLICY_MAX_SIZE_200,
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TEST_POLICY_ATTRIBUTES_NULL,
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TEST_POLICY_ATTRIBUTES_NULL,
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&mTestGuid2,
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1,
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TEST_VAR_2_NAME,
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&NewEntry
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);
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UT_ASSERT_NOT_EFI_ERROR (Status);
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// Register the new policy.
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Status = RegisterVariablePolicy (NewEntry);
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UT_ASSERT_TRUE (EFI_ERROR (Status));
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FreePool (NewEntry);
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return UNIT_TEST_PASSED;
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}
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/**
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Main entry point to this unit test application.
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Sets up and runs the test suites.
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**/
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VOID
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EFIAPI
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UnitTestMain (
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VOID
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)
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{
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EFI_STATUS Status;
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UNIT_TEST_FRAMEWORK_HANDLE Framework;
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UNIT_TEST_SUITE_HANDLE ShimTests;
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Framework = NULL;
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DEBUG ((DEBUG_INFO, "%a v%a\n", UNIT_TEST_NAME, UNIT_TEST_VERSION));
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//
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// Start setting up the test framework for running the tests.
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//
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Status = InitUnitTestFramework (&Framework, UNIT_TEST_NAME, gEfiCallerBaseName, UNIT_TEST_VERSION);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "Failed in InitUnitTestFramework. Status = %r\n", Status));
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goto EXIT;
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}
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//
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// Add all test suites and tests.
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//
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Status = CreateUnitTestSuite (
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&ShimTests,
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Framework,
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"Variable Lock Shim Tests",
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"VarPolicy.VarLockShim",
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NULL,
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NULL
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);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for ShimTests\n"));
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Status = EFI_OUT_OF_RESOURCES;
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goto EXIT;
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}
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AddTestCase (
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ShimTests,
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"Locking a variable with no matching policies should always work",
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"EmptyPolicies",
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LockingWithoutAnyPoliciesShouldSucceed,
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LibInitMocked,
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LibCleanup,
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NULL
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);
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AddTestCase (
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ShimTests,
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"Locking a variable twice should always work",
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"DoubleLock",
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LockingTwiceShouldSucceed,
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LibInitMocked,
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LibCleanup,
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NULL
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);
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AddTestCase (
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ShimTests,
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"Locking a variable that's already locked by another policy should work",
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"LockAfterPolicy",
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LockingALockedVariableShouldSucceed,
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LibInitMocked,
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LibCleanup,
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NULL
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);
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AddTestCase (
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ShimTests,
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"Locking a variable that already has an unlocked policy should fail",
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"LockAfterUnlockedPolicy",
|
|
LockingAnUnlockedVariableShouldFail,
|
|
LibInitMocked,
|
|
LibCleanup,
|
|
NULL
|
|
);
|
|
AddTestCase (
|
|
ShimTests,
|
|
"Locking a variable that already has an locked policy should succeed",
|
|
"LockAfterLockedPolicyMatchingData",
|
|
LockingALockedVariableWithMatchingDataShouldSucceed,
|
|
LibInitMocked,
|
|
LibCleanup,
|
|
NULL
|
|
);
|
|
AddTestCase (
|
|
ShimTests,
|
|
"Locking a variable that already has an locked policy with matching data should succeed",
|
|
"LockAfterLockedPolicyNonMatchingData",
|
|
LockingALockedVariableWithNonMatchingDataShouldFail,
|
|
LibInitMocked,
|
|
LibCleanup,
|
|
NULL
|
|
);
|
|
AddTestCase (
|
|
ShimTests,
|
|
"Adding a policy for a variable that has previously been locked should always fail",
|
|
"SetPolicyAfterLock",
|
|
SettingPolicyForALockedVariableShouldFail,
|
|
LibInitMocked,
|
|
LibCleanup,
|
|
NULL
|
|
);
|
|
|
|
//
|
|
// Execute the tests.
|
|
//
|
|
Status = RunAllTestSuites (Framework);
|
|
|
|
EXIT:
|
|
if (Framework != NULL) {
|
|
FreeUnitTestFramework (Framework);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
///
|
|
/// Avoid ECC error for function name that starts with lower case letter
|
|
///
|
|
#define Main main
|
|
|
|
/**
|
|
Standard POSIX C entry point for host based unit test execution.
|
|
|
|
@param[in] Argc Number of arguments
|
|
@param[in] Argv Array of pointers to arguments
|
|
|
|
@retval 0 Success
|
|
@retval other Error
|
|
**/
|
|
INT32
|
|
Main (
|
|
IN INT32 Argc,
|
|
IN CHAR8 *Argv[]
|
|
)
|
|
{
|
|
UnitTestMain ();
|
|
return 0;
|
|
}
|