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kernel32/tests: Use Interlocked functions to avoid fault counters being optimized out.

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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-03-21 12:14:28 +09:00
parent 822e78ee04
commit 2dd01087f2
1 changed files with 15 additions and 13 deletions
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28
dlls/kernel32/tests/virtual.c
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@ -1808,7 +1808,7 @@ static void test_write_watch(void)
#ifdef __i386__
static DWORD num_guard_page_calls;
static LONG num_guard_page_calls;
static DWORD guard_page_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
@ -1820,7 +1820,7 @@ static DWORD guard_page_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_R
ok( rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION, "ExceptionCode is %08x instead of %08x\n",
rec->ExceptionCode, STATUS_GUARD_PAGE_VIOLATION );
num_guard_page_calls++;
InterlockedIncrement( &num_guard_page_calls );
*(int *)rec->ExceptionInformation[1] += 0x100;
return ExceptionContinueExecution;
@ -1909,8 +1909,8 @@ static void test_guard_page(void)
frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
pNtCurrentTeb()->Tib.ExceptionList = &frame;
num_guard_page_calls = 0;
old_value = *value; /* exception handler increments value by 0x100 */
InterlockedExchange( &num_guard_page_calls, 0 );
InterlockedExchange( &old_value, *value ); /* exception handler increments value by 0x100 */
*value = 2;
ok( old_value == 0x101, "memory block contains wrong value, expected 0x101, got 0x%x\n", old_value );
ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
@ -1931,7 +1931,7 @@ static void test_guard_page(void)
frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
pNtCurrentTeb()->Tib.ExceptionList = &frame;
num_guard_page_calls = 0;
InterlockedExchange( &num_guard_page_calls, 0 );
old_value = *(value + 1);
ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value );
ok( *value == 2, "memory block contains wrong value, expected 2, got 0x%x\n", *value );
@ -1985,7 +1985,7 @@ static void test_guard_page(void)
frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
pNtCurrentTeb()->Tib.ExceptionList = &frame;
num_guard_page_calls = 0;
InterlockedExchange( &num_guard_page_calls, 0 );
*value = 1;
*(value + 1) = 2;
ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
@ -2006,7 +2006,7 @@ static void test_guard_page(void)
frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
pNtCurrentTeb()->Tib.ExceptionList = &frame;
num_guard_page_calls = 0;
InterlockedExchange( &num_guard_page_calls, 0 );
old_value = *(value + 1); /* doesn't trigger write watch */
ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value );
ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value );
@ -2132,7 +2132,7 @@ static void test_stack_commit(void)
VirtualFree( call_on_stack, 0, MEM_RELEASE );
}
DWORD num_execute_fault_calls;
static LONG num_execute_fault_calls;
static DWORD execute_fault_seh_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
@ -2157,7 +2157,7 @@ static DWORD execute_fault_seh_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTR
ok( rec->ExceptionInformation[0] == err, "ExceptionInformation[0] is %d instead of %d\n",
(DWORD)rec->ExceptionInformation[0], err );
num_guard_page_calls++;
InterlockedIncrement( &num_guard_page_calls );
}
else if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION)
{
@ -2172,7 +2172,7 @@ static DWORD execute_fault_seh_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTR
ok( success, "VirtualProtect failed %u\n", GetLastError() );
ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
num_execute_fault_calls++;
InterlockedIncrement( &num_execute_fault_calls );
}
return ExceptionContinueExecution;
@ -2193,7 +2193,7 @@ static LONG CALLBACK execute_fault_vec_handler( EXCEPTION_POINTERS *ExceptionInf
"ExceptionCode is %08x instead of STATUS_ACCESS_VIOLATION\n", rec->ExceptionCode );
if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION)
num_execute_fault_calls++;
InterlockedIncrement( &num_execute_fault_calls );
if (rec->ExceptionInformation[0] == EXCEPTION_READ_FAULT)
return EXCEPTION_CONTINUE_SEARCH;
@ -2214,7 +2214,8 @@ static inline DWORD send_message_excpt( HWND hWnd, UINT uMsg, WPARAM wParam, LPA
frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
pNtCurrentTeb()->Tib.ExceptionList = &frame;
num_guard_page_calls = num_execute_fault_calls = 0;
InterlockedExchange( &num_guard_page_calls, 0 );
InterlockedExchange( &num_execute_fault_calls, 0 );
ret = SendMessageA( hWnd, uMsg, wParam, lParam );
pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
@ -2231,7 +2232,8 @@ static inline DWORD call_proc_excpt( DWORD (CALLBACK *code)(void *), void *arg )
frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
pNtCurrentTeb()->Tib.ExceptionList = &frame;
num_guard_page_calls = num_execute_fault_calls = 0;
InterlockedExchange( &num_guard_page_calls, 0 );
InterlockedExchange( &num_execute_fault_calls, 0 );
ret = code( arg );
pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;