lysann/mach-detours
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity Actions

small test restructure again

Browse source
This commit is contained in:
Lysann Tranvouez 2025-10-02 22:44:29 +02:00
parent 5d833e2928
commit 7257abce71
1 changed files with 50 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

99
tests/test_dylib_function.cpp
View file

@ -14,65 +14,66 @@ static int libFunctionDetour()
return 94;
}
TEST_CASE( "Overriding custom function in dylib", "[attach][detach][dylib]" )
TEST_CASE( "Attaching custom function in dylib installs detour", "[attach][dylib]" )
{
libFunctionCounter = 0;
libFunctionDetourCounter = 0;
SECTION( "attaching installs a detour" )
REQUIRE( realLibFunction == libFunction );
REQUIRE( libFunction() == 42 );
REQUIRE( libFunctionCounter == 1 );
REQUIRE( libFunctionDetourCounter == 0 );
REQUIRE( detour_transaction_begin() == err_none );
SECTION( "attach + transaction_commit" )
{
REQUIRE( realLibFunction == libFunction );
REQUIRE( libFunction() == 42 );
REQUIRE( libFunctionCounter == 1 );
REQUIRE( libFunctionDetourCounter == 0 );
REQUIRE( detour_attach(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
CHECK( detour_transaction_commit() == err_none );
}
SECTION( "attach_and_commit" )
{
CHECK( detour_attach_and_commit(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
}
REQUIRE( detour_transaction_begin() == err_none );
CHECK( realLibFunction != libFunction );
CHECK( libFunctionCounter == 1 );
CHECK( libFunctionDetourCounter == 0 );
CHECK( libFunction() == 94 );
CHECK( libFunctionCounter == 1 );
CHECK( libFunctionDetourCounter == 1 );
SECTION( "attach + transaction_commit" )
{
REQUIRE( detour_attach(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
CHECK( detour_transaction_commit() == err_none );
}
SECTION( "attach_and_commit" )
{
CHECK( detour_attach_and_commit(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
}
// clean up
REQUIRE( detour_transaction_begin() == err_none );
CHECK( detour_detach_and_commit(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
}
CHECK( realLibFunction != libFunction );
CHECK( libFunctionCounter == 1 );
CHECK( libFunctionDetourCounter == 0 );
CHECK( libFunction() == 94 );
CHECK( libFunctionCounter == 1 );
CHECK( libFunctionDetourCounter == 1 );
TEST_CASE( "Detaching custom function in dylib removes detour", "[detach][dylib]" )
{
libFunctionCounter = 0;
libFunctionDetourCounter = 0;
// clean up
REQUIRE( detour_transaction_begin() == err_none );
REQUIRE( detour_transaction_begin() == err_none );
REQUIRE( detour_attach_and_commit(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
REQUIRE( realLibFunction != libFunction );
// this must be a separate transaction because detach works only if the trampoline is actually in place already (committed)
REQUIRE( detour_transaction_begin() == err_none );
SECTION( "detach + transaction_commit" )
{
REQUIRE( detour_detach(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
CHECK( detour_transaction_commit() == err_none );
}
SECTION( "detach_and_commit" )
{
CHECK( detour_detach_and_commit(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
}
SECTION( "detaching in separate transaction removes detour" )
{
REQUIRE( detour_transaction_begin() == err_none );
REQUIRE( detour_attach_and_commit(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
REQUIRE( realLibFunction != libFunction );
REQUIRE( detour_transaction_begin() == err_none );
SECTION( "detach + transaction_commit" )
{
REQUIRE( detour_detach(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
CHECK( detour_transaction_commit() == err_none );
}
SECTION( "detach_and_commit" )
{
CHECK( detour_detach_and_commit(reinterpret_cast<detour_func_t*>(&realLibFunction), reinterpret_cast<detour_func_t>(libFunctionDetour)) == err_none );
}
CHECK( realLibFunction == libFunction );
CHECK( libFunctionCounter == 0 );
CHECK( libFunctionDetourCounter == 0 );
CHECK( libFunction() == 42 );
CHECK( libFunctionCounter == 1 );
CHECK( libFunctionDetourCounter == 0 );
}
CHECK( realLibFunction == libFunction );
CHECK( libFunctionCounter == 0 );
CHECK( libFunctionDetourCounter == 0 );
CHECK( libFunction() == 42 );
CHECK( libFunctionCounter == 1 );
CHECK( libFunctionDetourCounter == 0 );
}