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add test case

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Lysann Tranvouez 2025-10-01 23:46:55 +02:00
parent 7c9b945386
commit 4947fb5553
4 changed files with 67 additions and 1 deletions
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tests/test.cpp
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@ -1 +1,37 @@
// Copyright (c) Lysann Tranvouez. All rights reserved.
#include <catch2/catch_test_macros.hpp>
#include <mach_detours.h>
#include "test_func.h"
static int testFunctionDetourCounter = 0;
int testFunctionDetour()
{
testFunctionDetourCounter++;
return 94;
}
TEST_CASE( "Overriding custom function" )
{
int (*realTestFunction)() = testFunction;
testFunctionCounter = 0;
testFunctionDetourCounter = 0;
REQUIRE( testFunction() == 42 );
REQUIRE( testFunctionCounter == 1 );
REQUIRE( testFunctionDetourCounter == 0 );
CHECK( detour_transaction_begin() == err_none );
CHECK( detour_attach(reinterpret_cast<detour_func_t*>(&realTestFunction), reinterpret_cast<detour_func_t>(testFunctionDetour)) == err_none );
CHECK( detour_transaction_commit() == err_none );
REQUIRE( realTestFunction != testFunction );
REQUIRE( testFunctionCounter == 1 );
REQUIRE( testFunctionDetourCounter == 0 );
REQUIRE( testFunction() == 94 );
REQUIRE( testFunctionCounter == 1 );
REQUIRE( testFunctionDetourCounter == 1 );
}