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/*
* Copyright (C) 2023-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/assert_handler/assert_handler.h"
#include "shared/source/memory_manager/graphics_allocation.h"
#include "shared/test/common/helpers/stream_capture.h"
#include "shared/test/common/mocks/mock_assert_handler.h"
#include "shared/test/common/mocks/mock_device.h"
#include "gtest/gtest.h"
using namespace NEO;
TEST(AssertHandlerTests, WhenAssertHandlerIsCreatedThenAssertBufferIsAllocated) {
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr));
MockAssertHandler assertHandler(device.get());
ASSERT_NE(nullptr, assertHandler.getAssertBuffer());
EXPECT_EQ(assertHandler.assertBufferSize, assertHandler.getAssertBuffer()->getUnderlyingBufferSize());
EXPECT_EQ(0u, reinterpret_cast<AssertBufferHeader *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer())->flags);
EXPECT_EQ(assertHandler.assertBufferSize, reinterpret_cast<AssertBufferHeader *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer())->size);
EXPECT_EQ(sizeof(AssertBufferHeader), reinterpret_cast<AssertBufferHeader *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer())->begin);
}
TEST(AssertHandlerTests, GivenAssertHandlerWhenCheckingAssertThenReturnValuIsBasedOnFlags) {
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr));
MockAssertHandler assertHandler(device.get());
ASSERT_NE(nullptr, assertHandler.getAssertBuffer());
EXPECT_FALSE(assertHandler.checkAssert());
reinterpret_cast<AssertBufferHeader *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer())->flags = 1;
EXPECT_TRUE(assertHandler.checkAssert());
}
TEST(AssertHandlerTests, GivenNoFlagSetWhenPrintAssertAndAbortCalledThenAbortIsNotCalled) {
if (sizeof(void *) == 4) {
GTEST_SKIP();
}
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr));
MockAssertHandler assertHandler(device.get());
ASSERT_NE(nullptr, assertHandler.getAssertBuffer());
reinterpret_cast<AssertBufferHeader *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer())->flags = 0;
StreamCapture capture;
capture.captureStderr();
assertHandler.printAssertAndAbort();
std::string output = capture.getCapturedStderr();
EXPECT_STREQ("", output.c_str());
}
TEST(AssertHandlerTests, GivenFlagSetWhenPrintAssertAndAbortCalledThenMessageIsPrintedAndAbortCalled) {
if (sizeof(void *) == 4) {
GTEST_SKIP();
}
auto device = std::unique_ptr<MockDevice>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(nullptr));
MockAssertHandler assertHandler(device.get());
ASSERT_NE(nullptr, assertHandler.getAssertBuffer());
reinterpret_cast<AssertBufferHeader *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer())->flags = 1;
char const *message = "assert!";
auto stringAddress = ptrOffset(reinterpret_cast<uint32_t *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer()), offsetof(AssertBufferHeader, begin) + sizeof(AssertBufferHeader::begin));
static_assert(((offsetof(AssertBufferHeader, begin) + sizeof(AssertBufferHeader::begin)) & 0b11) == 0, "requirement for uint32_t * alignment not met");
auto formatStringAddress = reinterpret_cast<uint64_t>(message);
memcpy(stringAddress, &formatStringAddress, 8);
auto garbageData = ptrOffset(reinterpret_cast<uint32_t *>(stringAddress), sizeof(stringAddress));
memset(garbageData, 1, sizeof(uint64_t));
reinterpret_cast<AssertBufferHeader *>(assertHandler.getAssertBuffer()->getUnderlyingBuffer())->begin += sizeof(uint64_t);
StreamCapture capture;
capture.captureStderr();
EXPECT_THROW(assertHandler.printAssertAndAbort(), std::exception);
std::string output = capture.getCapturedStderr();
EXPECT_STREQ("AssertHandler::printMessage\nassert!", output.c_str());
}
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