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Commit b2d22ecb authored by Piotr Caban's avatar Piotr Caban Committed by Alexandre Julliard
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msvcr100/tests: Add _SpinWait tests.

parent cda83f9c
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dlls/msvcr100/tests/msvcr100.c
View file @ b2d22ecb
...@@ -51,6 +51,7 @@ ...@@ -51,6 +51,7 @@
}while(0) }while(0)
DEFINE_EXPECT(invalid_parameter_handler); DEFINE_EXPECT(invalid_parameter_handler);
DEFINE_EXPECT(yield_func);
static _invalid_parameter_handler (__cdecl *p_set_invalid_parameter_handler)(_invalid_parameter_handler); static _invalid_parameter_handler (__cdecl *p_set_invalid_parameter_handler)(_invalid_parameter_handler);
...@@ -66,6 +67,73 @@ static void __cdecl test_invalid_parameter_handler(const wchar_t *expression, ...@@ -66,6 +67,73 @@ static void __cdecl test_invalid_parameter_handler(const wchar_t *expression,
ok(arg == 0, "arg = %lx\n", (UINT_PTR)arg); ok(arg == 0, "arg = %lx\n", (UINT_PTR)arg);
} }
#ifdef __i386__
#include "pshpack1.h"
struct thiscall_thunk
{
BYTE pop_eax; /* popl %eax (ret addr) */
BYTE pop_edx; /* popl %edx (func) */
BYTE pop_ecx; /* popl %ecx (this) */
BYTE push_eax; /* pushl %eax */
WORD jmp_edx; /* jmp *%edx */
};
#include "poppack.h"
static ULONG_PTR (WINAPI *call_thiscall_func1)( void *func, void *this );
static ULONG_PTR (WINAPI *call_thiscall_func2)( void *func, void *this, const void *a );
static void init_thiscall_thunk(void)
{
struct thiscall_thunk *thunk = VirtualAlloc( NULL, sizeof(*thunk),
MEM_COMMIT, PAGE_EXECUTE_READWRITE );
thunk->pop_eax = 0x58; /* popl %eax */
thunk->pop_edx = 0x5a; /* popl %edx */
thunk->pop_ecx = 0x59; /* popl %ecx */
thunk->push_eax = 0x50; /* pushl %eax */
thunk->jmp_edx = 0xe2ff; /* jmp *%edx */
call_thiscall_func1 = (void *)thunk;
call_thiscall_func2 = (void *)thunk;
}
#define call_func1(func,_this) call_thiscall_func1(func,_this)
#define call_func2(func,_this,a) call_thiscall_func2(func,_this,(const void*)(a))
#else
#define init_thiscall_thunk()
#define call_func1(func,_this) func(_this)
#define call_func2(func,_this,a) func(_this,a)
#endif /* __i386__ */
#undef __thiscall
#ifdef __i386__
#define __thiscall __stdcall
#else
#define __thiscall __cdecl
#endif
typedef unsigned char MSVCRT_bool;
typedef enum
{
SPINWAIT_INIT,
SPINWAIT_SPIN,
SPINWAIT_YIELD,
SPINWAIT_DONE
} SpinWait_state;
typedef void (__cdecl *yield_func)(void);
typedef struct
{
ULONG spin;
ULONG unknown;
SpinWait_state state;
yield_func yield_func;
} SpinWait;
static int* (__cdecl *p_errno)(void); static int* (__cdecl *p_errno)(void);
static int (__cdecl *p_wmemcpy_s)(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count); static int (__cdecl *p_wmemcpy_s)(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count);
static int (__cdecl *p_wmemmove_s)(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count); static int (__cdecl *p_wmemmove_s)(wchar_t *dest, size_t numberOfElements, const wchar_t *src, size_t count);
...@@ -77,6 +145,14 @@ static void (__cdecl *p__aligned_free)(void*); ...@@ -77,6 +145,14 @@ static void (__cdecl *p__aligned_free)(void*);
static size_t (__cdecl *p__aligned_msize)(void*, size_t, size_t); static size_t (__cdecl *p__aligned_msize)(void*, size_t, size_t);
static int (__cdecl *p_atoi)(const char*); static int (__cdecl *p_atoi)(const char*);
static SpinWait* (__thiscall *pSpinWait_ctor_yield)(SpinWait*, yield_func);
static void (__thiscall *pSpinWait_dtor)(SpinWait*);
static void (__thiscall *pSpinWait__DoYield)(SpinWait*);
static ULONG (__thiscall *pSpinWait__NumberOfSpins)(SpinWait*);
static void (__thiscall *pSpinWait__SetSpinCount)(SpinWait*, unsigned int);
static MSVCRT_bool (__thiscall *pSpinWait__ShouldSpinAgain)(SpinWait*);
static MSVCRT_bool (__thiscall *pSpinWait__SpinOnce)(SpinWait*);
/* make sure we use the correct errno */ /* make sure we use the correct errno */
#undef errno #undef errno
#define errno (*p_errno()) #define errno (*p_errno())
...@@ -107,6 +183,25 @@ static BOOL init(void) ...@@ -107,6 +183,25 @@ static BOOL init(void)
SET(p__aligned_msize, "_aligned_msize"); SET(p__aligned_msize, "_aligned_msize");
SET(p_atoi, "atoi"); SET(p_atoi, "atoi");
if(sizeof(void*) == 8) { /* 64-bit initialization */
SET(pSpinWait_ctor_yield, "??0?$_SpinWait@$00@details@Concurrency@@QEAA@P6AXXZ@Z");
SET(pSpinWait_dtor, "??_F?$_SpinWait@$00@details@Concurrency@@QEAAXXZ");
SET(pSpinWait__DoYield, "?_DoYield@?$_SpinWait@$00@details@Concurrency@@IEAAXXZ");
SET(pSpinWait__NumberOfSpins, "?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IEAAKXZ");
SET(pSpinWait__SetSpinCount, "?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QEAAXI@Z");
SET(pSpinWait__ShouldSpinAgain, "?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IEAA_NXZ");
SET(pSpinWait__SpinOnce, "?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QEAA_NXZ");
} else {
SET(pSpinWait_ctor_yield, "??0?$_SpinWait@$00@details@Concurrency@@QAE@P6AXXZ@Z");
SET(pSpinWait_dtor, "??_F?$_SpinWait@$00@details@Concurrency@@QAEXXZ");
SET(pSpinWait__DoYield, "?_DoYield@?$_SpinWait@$00@details@Concurrency@@IAEXXZ");
SET(pSpinWait__NumberOfSpins, "?_NumberOfSpins@?$_SpinWait@$00@details@Concurrency@@IAEKXZ");
SET(pSpinWait__SetSpinCount, "?_SetSpinCount@?$_SpinWait@$00@details@Concurrency@@QAEXI@Z");
SET(pSpinWait__ShouldSpinAgain, "?_ShouldSpinAgain@?$_SpinWait@$00@details@Concurrency@@IAE_NXZ");
SET(pSpinWait__SpinOnce, "?_SpinOnce@?$_SpinWait@$00@details@Concurrency@@QAE_NXZ");
}
init_thiscall_thunk();
return TRUE; return TRUE;
} }
...@@ -377,6 +472,56 @@ static void test_atoi(void) ...@@ -377,6 +472,56 @@ static void test_atoi(void)
ok(r == 2147483647, "atoi(4294967296) = %d\n", r); ok(r == 2147483647, "atoi(4294967296) = %d\n", r);
} }
static void __cdecl test_yield_func(void)
{
CHECK_EXPECT(yield_func);
}
static void test__SpinWait(void)
{
SpinWait sp;
ULONG ul;
MSVCRT_bool b;
call_func2(pSpinWait_ctor_yield, &sp, test_yield_func);
SET_EXPECT(yield_func);
call_func1(pSpinWait__DoYield, &sp);
CHECK_CALLED(yield_func);
ul = call_func1(pSpinWait__NumberOfSpins, &sp);
ok(ul == 1, "_SpinWait::_NumberOfSpins returned %u\n", ul);
sp.spin = 2;
b = call_func1(pSpinWait__ShouldSpinAgain, &sp);
ok(b, "_SpinWait::_ShouldSpinAgain returned %x\n", b);
ok(sp.spin == 1, "sp.spin = %u\n", sp.spin);
b = call_func1(pSpinWait__ShouldSpinAgain, &sp);
ok(!b, "_SpinWait::_ShouldSpinAgain returned %x\n", b);
ok(sp.spin == 0, "sp.spin = %u\n", sp.spin);
b = call_func1(pSpinWait__ShouldSpinAgain, &sp);
ok(b, "_SpinWait::_ShouldSpinAgain returned %x\n", b);
ok(sp.spin == -1, "sp.spin = %u\n", sp.spin);
call_func2(pSpinWait__SetSpinCount, &sp, 2);
b = call_func1(pSpinWait__SpinOnce, &sp);
ok(b, "_SpinWait::_SpinOnce returned %x\n", b);
ok(sp.spin == 1, "sp.spin = %u\n", sp.spin);
b = call_func1(pSpinWait__SpinOnce, &sp);
ok(b, "_SpinWait::_SpinOnce returned %x\n", b);
ok(sp.spin == 0, "sp.spin = %u\n", sp.spin);
SET_EXPECT(yield_func);
b = call_func1(pSpinWait__SpinOnce, &sp);
ok(b, "_SpinWait::_SpinOnce returned %x\n", b);
ok(sp.spin == 0, "sp.spin = %u\n", sp.spin);
CHECK_CALLED(yield_func);
b = call_func1(pSpinWait__SpinOnce, &sp);
ok(!b, "_SpinWait::_SpinOnce returned %x\n", b);
ok(sp.spin==0 || sp.spin==4000, "sp.spin = %u\n", sp.spin);
call_func1(pSpinWait_dtor, &sp);
}
START_TEST(msvcr100) START_TEST(msvcr100)
{ {
if (!init()) if (!init())
...@@ -387,4 +532,5 @@ START_TEST(msvcr100) ...@@ -387,4 +532,5 @@ START_TEST(msvcr100)
test_fread_s(); test_fread_s();
test__aligned_msize(); test__aligned_msize();
test_atoi(); test_atoi();
test__SpinWait();
} }
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