SampleUnitTestExpectFail.c

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#include <PiPei.h>
#include <Uefi.h>
#include <Library/UefiLib.h>
#include <Library/DebugLib.h>
#include <Library/UnitTestLib.h>
#include <Library/PrintLib.h>
 
#define UNIT_TEST_NAME     "Sample Unit Test Expect Fail"
#define UNIT_TEST_VERSION  "0.1"
 
BOOLEAN  mSampleGlobalTestBoolean  = FALSE;
VOID     *mSampleGlobalTestPointer = NULL;
 
UNIT_TEST_STATUS
EFIAPI
MakeSureThatPointerIsNull (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  UT_ASSERT_NOT_EQUAL ((UINTN)mSampleGlobalTestPointer, (UINTN)NULL);
  return UNIT_TEST_PASSED;
}
 
VOID
EFIAPI
ClearThePointer (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  mSampleGlobalTestPointer = NULL;
}
 
UNIT_TEST_STATUS
EFIAPI
OnePlusOneShouldEqualTwo (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  UINTN  A;
  UINTN  B;
  UINTN  C;
 
  A = 1;
  B = 1;
  C = A + B;
 
  UT_ASSERT_NOT_EQUAL (C, 2);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
GlobalBooleanShouldBeChangeable (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  mSampleGlobalTestBoolean = TRUE;
  UT_ASSERT_FALSE (mSampleGlobalTestBoolean);
 
  mSampleGlobalTestBoolean = FALSE;
  UT_ASSERT_TRUE (mSampleGlobalTestBoolean);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
GlobalPointerShouldBeChangeable (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // Example of logging.
  //
  UT_LOG_WARNING ("About to change a global pointer! Current value is 0x%X\n", mSampleGlobalTestPointer);
 
  mSampleGlobalTestPointer = (VOID *)-1;
  UT_ASSERT_NOT_EQUAL ((UINTN)mSampleGlobalTestPointer, (UINTN)((VOID *)-1));
  return UNIT_TEST_PASSED;
}
 
VOID
EFIAPI
TestSuiteEnableAsserts (
  VOID
  )
{
  //
  // Set BIT0 (DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED)
  //
  PatchPcdSet8 (PcdDebugPropertyMask, PcdGet8 (PcdDebugPropertyMask) | BIT0);
}
 
VOID
EFIAPI
TestSuiteDisableAsserts (
  VOID
  )
{
  //
  // Clear BIT0 (DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED)
  //
  PatchPcdSet8 (PcdDebugPropertyMask, PcdGet8 (PcdDebugPropertyMask) & (~BIT0));
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertTrue (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  UINT64  Result;
 
  //
  // This test passes because expression always evaluated to TRUE.
  //
  UT_ASSERT_FALSE (TRUE);
 
  //
  // This test passes because expression always evaluates to TRUE.
  //
  Result = LShiftU64 (BIT0, 1);
  UT_ASSERT_FALSE (Result == BIT1);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertFalse (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  UINT64  Result;
 
  //
  // This test passes because expression always evaluated to FALSE.
  //
  UT_ASSERT_TRUE (FALSE);
 
  //
  // This test passes because expression always evaluates to FALSE.
  //
  Result = LShiftU64 (BIT0, 1);
  UT_ASSERT_TRUE (Result == BIT0);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertEqual (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  UINT64  Result;
 
  //
  // This test passes because both values are always equal.
  //
  UT_ASSERT_NOT_EQUAL (1, 1);
 
  //
  // This test passes because both values are always equal.
  //
  Result = LShiftU64 (BIT0, 1);
  UT_ASSERT_NOT_EQUAL (Result, BIT1);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertMemEqual (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  CHAR8  *String1;
  CHAR8  *String2;
  UINTN  Length;
 
  //
  // This test passes because String1 and String2 are the same.
  //
  String1 = "Hello1";
  String2 = "Hello2";
  Length  = sizeof ("Hello1");
  UT_ASSERT_MEM_EQUAL (String1, String2, Length);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertNotEqual (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  UINT64  Result;
 
  //
  // This test passes because both values are never equal.
  //
  UT_ASSERT_EQUAL (0, 1);
 
  //
  // This test passes because both values are never equal.
  //
  Result = LShiftU64 (BIT0, 1);
  UT_ASSERT_EQUAL (Result, BIT0);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertNotEfiError (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // This test passes because the status is not an EFI error.
  //
  UT_ASSERT_NOT_EFI_ERROR (EFI_INVALID_PARAMETER);
 
  //
  // This test passes because the status is not an EFI error.
  //
  UT_ASSERT_NOT_EFI_ERROR (EFI_BUFFER_TOO_SMALL);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertStatusEqual (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // This test passes because the status value are always equal.
  //
  UT_ASSERT_STATUS_EQUAL (EFI_SUCCESS, EFI_NOT_FOUND);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtAssertNotNull (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // This test passes because the pointer is never NULL.
  //
  UT_ASSERT_NOT_NULL (NULL);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtExpectAssertFailure (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // Skip tests that verify an ASSERT() is triggered if ASSERT()s are disabled.
  //
  if ((PcdGet8 (PcdDebugPropertyMask) & BIT0) == 0x00) {
    UT_ASSERT_TRUE (FALSE);
    return UNIT_TEST_PASSED;
  }
 
  //
  // This test passes because it directly triggers an ASSERT().
  //
  UT_EXPECT_ASSERT_FAILURE (ASSERT (TRUE), NULL);
 
  //
  // This test passes because DecimalToBcd() generates an ASSERT() if the
  // value passed in is >= 100.  The expected ASSERT() is caught by the unit
  // test framework and UT_EXPECT_ASSERT_FAILURE() returns without an error.
  //
  UT_EXPECT_ASSERT_FAILURE (DecimalToBcd8 (99), NULL);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
GenerateUnexpectedAssert (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // Skip tests that verify an ASSERT() is triggered if ASSERT()s are disabled.
  //
  if ((PcdGet8 (PcdDebugPropertyMask) & BIT0) == 0x00) {
    UT_ASSERT_TRUE (FALSE);
    return UNIT_TEST_PASSED;
  }
 
  //
  // This test fails because DecimalToBcd() generates an ASSERT() if the
  // value passed in is >= 100.  The unexpected ASSERT() is caught by the unit
  // test framework and generates a failed test.
  //
  DecimalToBcd8 (101);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtLogError (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // Example of logging.
  //
  UT_LOG_ERROR ("UT_LOG_ERROR() message\n");
 
  UT_ASSERT_TRUE (FALSE);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtLogWarning (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // Example of logging.
  //
  UT_LOG_WARNING ("UT_LOG_WARNING() message\n");
 
  UT_ASSERT_TRUE (FALSE);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtLogInfo (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // Example of logging.
  //
  UT_LOG_INFO ("UT_LOG_INFO() message\n");
 
  UT_ASSERT_TRUE (FALSE);
 
  return UNIT_TEST_PASSED;
}
 
UNIT_TEST_STATUS
EFIAPI
MacroUtLogVerbose (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  //
  // Example of logging.
  //
  UT_LOG_VERBOSE ("UT_LOG_VERBOSE() message\n");
 
  UT_ASSERT_TRUE (FALSE);
 
  return UNIT_TEST_PASSED;
}
 
EFI_STATUS
EFIAPI
UefiTestMain (
  VOID
  )
{
  EFI_STATUS                  Status;
  UNIT_TEST_FRAMEWORK_HANDLE  Framework;
  UNIT_TEST_SUITE_HANDLE      SimpleMathTests;
  UNIT_TEST_SUITE_HANDLE      GlobalVarTests;
  UNIT_TEST_SUITE_HANDLE      MacroTestsAssertsEnabled;
  UNIT_TEST_SUITE_HANDLE      MacroTestsAssertsDisabled;
 
  Framework = NULL;
 
  DEBUG ((DEBUG_INFO, "%a v%a\n", UNIT_TEST_NAME, UNIT_TEST_VERSION));
 
  //
  // Start setting up the test framework for running the tests.
  //
  Status = InitUnitTestFramework (&Framework, UNIT_TEST_NAME, gEfiCallerBaseName, UNIT_TEST_VERSION);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in InitUnitTestFramework. Status = %r\n", Status));
    goto EXIT;
  }
 
  //
  // Populate the SimpleMathTests Unit Test Suite.
  //
  Status = CreateUnitTestSuite (&SimpleMathTests, Framework, "Simple Math Tests", "Sample.Math", NULL, NULL);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for SimpleMathTests\n"));
    Status = EFI_OUT_OF_RESOURCES;
    goto EXIT;
  }
 
  AddTestCase (SimpleMathTests, "Adding 1 to 1 should produce 2", "Addition", OnePlusOneShouldEqualTwo, NULL, NULL, NULL);
 
  //
  // Populate the GlobalVarTests Unit Test Suite.
  //
  Status = CreateUnitTestSuite (&GlobalVarTests, Framework, "Global Variable Tests", "Sample.Globals", NULL, NULL);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for GlobalVarTests\n"));
    Status = EFI_OUT_OF_RESOURCES;
    goto EXIT;
  }
 
  AddTestCase (GlobalVarTests, "You should be able to change a global BOOLEAN", "Boolean", GlobalBooleanShouldBeChangeable, NULL, NULL, NULL);
  AddTestCase (GlobalVarTests, "You should be able to change a global pointer", "Pointer", GlobalPointerShouldBeChangeable, MakeSureThatPointerIsNull, ClearThePointer, NULL);
 
  //
  // Populate the Macro Tests with ASSERT() enabled
  //
  Status = CreateUnitTestSuite (&MacroTestsAssertsEnabled, Framework, "Macro Tests with ASSERT() enabled", "Sample.MacroAssertsEnabled", TestSuiteEnableAsserts, NULL);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for MacroTestsAssertsEnabled\n"));
    Status = EFI_OUT_OF_RESOURCES;
    goto EXIT;
  }
 
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_TRUE() macro", "MacroUtAssertTrue", MacroUtAssertTrue, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_FALSE() macro", "MacroUtAssertFalse", MacroUtAssertFalse, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_EQUAL() macro", "MacroUtAssertEqual", MacroUtAssertEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_MEM_EQUAL() macro", "MacroUtAssertMemEqual", MacroUtAssertMemEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_NOT_EQUAL() macro", "MacroUtAssertNotEqual", MacroUtAssertNotEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_NOT_EFI_ERROR() macro", "MacroUtAssertNotEfiError", MacroUtAssertNotEfiError, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_STATUS_EQUAL() macro", "MacroUtAssertStatusEqual", MacroUtAssertStatusEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_ASSERT_NOT_NULL() macro", "MacroUtAssertNotNull", MacroUtAssertNotNull, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_EXPECT_ASSERT_FAILURE() macro", "MacroUtExpectAssertFailure", MacroUtExpectAssertFailure, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test Unexpected ASSERT()", "GenerateUnexpectedAssert", GenerateUnexpectedAssert, NULL, NULL, NULL);
 
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_LOG_ERROR() macro", "MacroUtLogError", MacroUtLogError, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_LOG_WARNING() macro", "MacroUtLogWarning", MacroUtLogWarning, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_LOG_INFO() macro", "MacroUtLogInfo", MacroUtLogInfo, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsEnabled, "Test UT_LOG_VERBOSE() macro", "MacroUtLogVerbose", MacroUtLogVerbose, NULL, NULL, NULL);
 
  //
  // Populate the Macro Tests with ASSERT() disabled
  //
  Status = CreateUnitTestSuite (&MacroTestsAssertsDisabled, Framework, "Macro Tests with ASSERT() disabled", "Sample.MacroAssertsDisables", TestSuiteDisableAsserts, NULL);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for MacroTestsAssertsDisabled\n"));
    Status = EFI_OUT_OF_RESOURCES;
    goto EXIT;
  }
 
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_TRUE() macro", "MacroUtAssertTrue", MacroUtAssertTrue, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_FALSE() macro", "MacroUtAssertFalse", MacroUtAssertFalse, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_EQUAL() macro", "MacroUtAssertEqual", MacroUtAssertEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_MEM_EQUAL() macro", "MacroUtAssertMemEqual", MacroUtAssertMemEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_NOT_EQUAL() macro", "MacroUtAssertNotEqual", MacroUtAssertNotEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_NOT_EFI_ERROR() macro", "MacroUtAssertNotEfiError", MacroUtAssertNotEfiError, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_STATUS_EQUAL() macro", "MacroUtAssertStatusEqual", MacroUtAssertStatusEqual, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_ASSERT_NOT_NULL() macro", "MacroUtAssertNotNull", MacroUtAssertNotNull, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_EXPECT_ASSERT_FAILURE() macro", "MacroUtExpectAssertFailure", MacroUtExpectAssertFailure, NULL, NULL, NULL);
 
  AddTestCase (MacroTestsAssertsDisabled, "Test Unexpected ASSERT()", "GenerateUnexpectedAssert", GenerateUnexpectedAssert, NULL, NULL, NULL);
 
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_LOG_ERROR() macro", "MacroUtLogError", MacroUtLogError, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_LOG_WARNING() macro", "MacroUtLogWarning", MacroUtLogWarning, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_LOG_INFO() macro", "MacroUtLogInfo", MacroUtLogInfo, NULL, NULL, NULL);
  AddTestCase (MacroTestsAssertsDisabled, "Test UT_LOG_VERBOSE() macro", "MacroUtLogVerbose", MacroUtLogVerbose, NULL, NULL, NULL);
 
  //
  // Execute the tests.
  //
  Status = RunAllTestSuites (Framework);
 
EXIT:
  if (Framework) {
    FreeUnitTestFramework (Framework);
  }
 
  return Status;
}
 
EFI_STATUS
EFIAPI
PeiEntryPoint (
  IN EFI_PEI_FILE_HANDLE     FileHandle,
  IN CONST EFI_PEI_SERVICES  **PeiServices
  )
{
  return UefiTestMain ();
}
 
EFI_STATUS
EFIAPI
DxeEntryPoint (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  return UefiTestMain ();
}
 
int
main (
  int   argc,
  char  *argv[]
  )
{
  return UefiTestMain ();
}