Files
system76-edk2/UnitTestFrameworkPkg/Test/GoogleTest/Sample/SampleGoogleTestGenerateException/SampleGoogleTestGenerateException.cpp
Michael D Kinney a1c426e844 UnitTestFrameworkPkg: Add DSC and host tests that always fail
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4683

Add sample unit tests that always fail or generate unexpected
exceptions along with a new DSC file to build the unit tests
that always fail or generate unexpected exceptions. This can
be used to verify the log information on failures is accurate
and provides the correct information to determine the source
of the unit test failure.

Divide by zero is used to generate unexpected exceptions.  The
compiler warnings for divide by zero are disables for the unit
tests that generate divide by zero exceptions on purpose.

These tests are not added to CI because CI would always fail.

The UnitTestFrameworkPkg.ci.yaml file is updated to ignore the
INF files for host-based testing that always fail.

Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
2024-02-14 02:37:16 +00:00

55 lines
1.4 KiB
C++

/** @file
This is a sample to demonstrates the use of GoogleTest that supports host
execution environments for test case that generates an exception. For some
host-based environments, this is a fatal condition that terminates the unit
tests and no additional test cases are executed. On other environments, this
condition may be report a unit test failure and continue with additional unit
tests.
Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/GoogleTestLib.h>
extern "C" {
#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
}
UINTN
DivideWithNoParameterChecking (
UINTN Dividend,
UINTN Divisor
)
{
//
// Perform integer division with no check for divide by zero
//
return (Dividend / Divisor);
}
/**
Sample unit test that generates an unexpected exception
**/
TEST (ExceptionTest, GenerateExceptionExpectTestFail) {
//
// Assertion that passes without generating an exception
//
EXPECT_EQ (DivideWithNoParameterChecking (20, 1), (UINTN)20);
//
// Assertion that generates divide by zero exception before result evaluated
//
EXPECT_EQ (DivideWithNoParameterChecking (20, 0), MAX_UINTN);
}
int
main (
int argc,
char *argv[]
)
{
testing::InitGoogleTest (&argc, argv);
return RUN_ALL_TESTS ();
}