Sweden-Number/dlls/msvcirt/tests/msvcirt.c

496 lines
21 KiB
C

/*
* Copyright 2015 Iván Matellanes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include "wine/test.h"
typedef void (*vtable_ptr)(void);
/* class streambuf */
typedef struct {
const vtable_ptr *vtable;
int allocated;
int unbuffered;
int stored_char;
char *base;
char *ebuf;
char *pbase;
char *pptr;
char *epptr;
char *eback;
char *gptr;
char *egptr;
int do_lock;
CRITICAL_SECTION lock;
} streambuf;
#undef __thiscall
#ifdef __i386__
#define __thiscall __stdcall
#else
#define __thiscall __cdecl
#endif
/* streambuf */
static streambuf* (*__thiscall p_streambuf_reserve_ctor)(streambuf*, char*, int);
static streambuf* (*__thiscall p_streambuf_ctor)(streambuf*);
static void (*__thiscall p_streambuf_dtor)(streambuf*);
static int (*__thiscall p_streambuf_allocate)(streambuf*);
static void (*__thiscall p_streambuf_clrclock)(streambuf*);
static int (*__thiscall p_streambuf_doallocate)(streambuf*);
static void (*__thiscall p_streambuf_gbump)(streambuf*, int);
static void (*__thiscall p_streambuf_lock)(streambuf*);
static void (*__thiscall p_streambuf_pbump)(streambuf*, int);
static void (*__thiscall p_streambuf_setb)(streambuf*, char*, char*, int);
static void (*__thiscall p_streambuf_setlock)(streambuf*);
static streambuf* (*__thiscall p_streambuf_setbuf)(streambuf*, char*, int);
static int (*__thiscall p_streambuf_sgetc)(streambuf*);
static int (*__thiscall p_streambuf_sputc)(streambuf*, int);
static int (*__thiscall p_streambuf_sync)(streambuf*);
static void (*__thiscall p_streambuf_unlock)(streambuf*);
/* Emulate a __thiscall */
#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 void * (WINAPI *call_thiscall_func1)( void *func, void *this );
static void * (WINAPI *call_thiscall_func2)( void *func, void *this, const void *a );
static void * (WINAPI *call_thiscall_func3)( void *func, void *this, const void *a, const void *b );
static void * (WINAPI *call_thiscall_func4)( void *func, void *this, const void *a, const void *b,
const void *c );
static void * (WINAPI *call_thiscall_func5)( void *func, void *this, const void *a, const void *b,
const void *c, const void *d );
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;
call_thiscall_func3 = (void *)thunk;
call_thiscall_func4 = (void *)thunk;
call_thiscall_func5 = (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))
#define call_func3(func,_this,a,b) call_thiscall_func3(func,_this,(const void*)(a),(const void*)(b))
#define call_func4(func,_this,a,b,c) call_thiscall_func4(func,_this,(const void*)(a),(const void*)(b), \
(const void*)(c))
#define call_func5(func,_this,a,b,c,d) call_thiscall_func5(func,_this,(const void*)(a),(const void*)(b), \
(const void*)(c), (const void *)(d))
#else
#define init_thiscall_thunk()
#define call_func1(func,_this) func(_this)
#define call_func2(func,_this,a) func(_this,a)
#define call_func3(func,_this,a,b) func(_this,a,b)
#define call_func4(func,_this,a,b,c) func(_this,a,b,c)
#define call_func5(func,_this,a,b,c,d) func(_this,a,b,c,d)
#endif /* __i386__ */
static HMODULE msvcirt;
#define SETNOFAIL(x,y) x = (void*)GetProcAddress(msvcirt,y)
#define SET(x,y) do { SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y); } while(0)
static BOOL init(void)
{
msvcirt = LoadLibraryA("msvcirt.dll");
if(!msvcirt) {
win_skip("msvcirt.dll not installed\n");
return FALSE;
}
if(sizeof(void*) == 8) { /* 64-bit initialization */
SET(p_streambuf_reserve_ctor, "??0streambuf@@IEAA@PEADH@Z");
SET(p_streambuf_ctor, "??0streambuf@@IEAA@XZ");
SET(p_streambuf_dtor, "??1streambuf@@UEAA@XZ");
SET(p_streambuf_allocate, "?allocate@streambuf@@IEAAHXZ");
SET(p_streambuf_clrclock, "?clrlock@streambuf@@QEAAXXZ");
SET(p_streambuf_doallocate, "?doallocate@streambuf@@MEAAHXZ");
SET(p_streambuf_gbump, "?gbump@streambuf@@IEAAXH@Z");
SET(p_streambuf_lock, "?lock@streambuf@@QEAAXXZ");
SET(p_streambuf_pbump, "?pbump@streambuf@@IEAAXH@Z");
SET(p_streambuf_setb, "?setb@streambuf@@IEAAXPEAD0H@Z");
SET(p_streambuf_setbuf, "?setbuf@streambuf@@UEAAPEAV1@PEADH@Z");
SET(p_streambuf_setlock, "?setlock@streambuf@@QEAAXXZ");
SET(p_streambuf_sgetc, "?sgetc@streambuf@@QEAAHXZ");
SET(p_streambuf_sputc, "?sputc@streambuf@@QEAAHH@Z");
SET(p_streambuf_sync, "?sync@streambuf@@UEAAHXZ");
SET(p_streambuf_unlock, "?unlock@streambuf@@QEAAXXZ");
} else {
SET(p_streambuf_reserve_ctor, "??0streambuf@@IAE@PADH@Z");
SET(p_streambuf_ctor, "??0streambuf@@IAE@XZ");
SET(p_streambuf_dtor, "??1streambuf@@UAE@XZ");
SET(p_streambuf_allocate, "?allocate@streambuf@@IAEHXZ");
SET(p_streambuf_clrclock, "?clrlock@streambuf@@QAEXXZ");
SET(p_streambuf_doallocate, "?doallocate@streambuf@@MAEHXZ");
SET(p_streambuf_gbump, "?gbump@streambuf@@IAEXH@Z");
SET(p_streambuf_lock, "?lock@streambuf@@QAEXXZ");
SET(p_streambuf_pbump, "?pbump@streambuf@@IAEXH@Z");
SET(p_streambuf_setb, "?setb@streambuf@@IAEXPAD0H@Z");
SET(p_streambuf_setbuf, "?setbuf@streambuf@@UAEPAV1@PADH@Z");
SET(p_streambuf_setlock, "?setlock@streambuf@@QAEXXZ");
SET(p_streambuf_sgetc, "?sgetc@streambuf@@QAEHXZ");
SET(p_streambuf_sputc, "?sputc@streambuf@@QAEHH@Z");
SET(p_streambuf_sync, "?sync@streambuf@@UAEHXZ");
SET(p_streambuf_unlock, "?unlock@streambuf@@QAEXXZ");
}
init_thiscall_thunk();
return TRUE;
}
static int overflow_count, underflow_count;
static streambuf *test_overflow_this;
#ifdef __i386__
static int __thiscall test_streambuf_overflow(int ch)
#else
static int __thiscall test_streambuf_overflow(streambuf *this, int ch)
#endif
{
overflow_count++;
if (!test_overflow_this->unbuffered)
test_overflow_this->pptr = test_overflow_this->pbase + 5;
return ch;
}
#ifdef __i386__
static int __thiscall test_streambuf_underflow(void)
#else
static int __thiscall test_streambuf_underflow(streambuf *this)
#endif
{
underflow_count++;
return 'u';
}
struct streambuf_lock_arg
{
streambuf *sb;
HANDLE lock[4];
HANDLE test[4];
};
static DWORD WINAPI lock_streambuf(void *arg)
{
struct streambuf_lock_arg *lock_arg = arg;
call_func1(p_streambuf_lock, lock_arg->sb);
SetEvent(lock_arg->lock[0]);
WaitForSingleObject(lock_arg->test[0], INFINITE);
call_func1(p_streambuf_lock, lock_arg->sb);
SetEvent(lock_arg->lock[1]);
WaitForSingleObject(lock_arg->test[1], INFINITE);
call_func1(p_streambuf_lock, lock_arg->sb);
SetEvent(lock_arg->lock[2]);
WaitForSingleObject(lock_arg->test[2], INFINITE);
call_func1(p_streambuf_unlock, lock_arg->sb);
SetEvent(lock_arg->lock[3]);
WaitForSingleObject(lock_arg->test[3], INFINITE);
call_func1(p_streambuf_unlock, lock_arg->sb);
return 0;
}
static void test_streambuf(void)
{
streambuf sb, sb2, sb3, *psb;
vtable_ptr test_streambuf_vtbl[11];
struct streambuf_lock_arg lock_arg;
HANDLE thread;
char reserve[16];
int ret, i;
BOOL locked;
memset(&sb, 0xab, sizeof(streambuf));
memset(&sb2, 0xab, sizeof(streambuf));
memset(&sb3, 0xab, sizeof(streambuf));
/* constructors */
call_func1(p_streambuf_ctor, &sb);
ok(sb.allocated == 0, "wrong allocate value, expected 0 got %d\n", sb.allocated);
ok(sb.unbuffered == 0, "wrong unbuffered value, expected 0 got %d\n", sb.unbuffered);
ok(sb.base == NULL, "wrong base pointer, expected %p got %p\n", NULL, sb.base);
ok(sb.ebuf == NULL, "wrong ebuf pointer, expected %p got %p\n", NULL, sb.ebuf);
ok(sb.lock.LockCount == -1, "wrong critical section state, expected -1 got %d\n", sb.lock.LockCount);
call_func3(p_streambuf_reserve_ctor, &sb2, reserve, 16);
ok(sb2.allocated == 0, "wrong allocate value, expected 0 got %d\n", sb2.allocated);
ok(sb2.unbuffered == 0, "wrong unbuffered value, expected 0 got %d\n", sb2.unbuffered);
ok(sb2.base == reserve, "wrong base pointer, expected %p got %p\n", reserve, sb2.base);
ok(sb2.ebuf == reserve+16, "wrong ebuf pointer, expected %p got %p\n", reserve+16, sb2.ebuf);
ok(sb.lock.LockCount == -1, "wrong critical section state, expected -1 got %d\n", sb.lock.LockCount);
call_func1(p_streambuf_ctor, &sb3);
ok(sb3.allocated == 0, "wrong allocate value, expected 0 got %d\n", sb3.allocated);
ok(sb3.unbuffered == 0, "wrong unbuffered value, expected 0 got %d\n", sb3.unbuffered);
ok(sb3.base == NULL, "wrong base pointer, expected %p got %p\n", NULL, sb3.base);
ok(sb3.ebuf == NULL, "wrong ebuf pointer, expected %p got %p\n", NULL, sb3.ebuf);
memcpy(test_streambuf_vtbl, sb.vtable, sizeof(test_streambuf_vtbl));
test_streambuf_vtbl[7] = (vtable_ptr)&test_streambuf_overflow;
test_streambuf_vtbl[8] = (vtable_ptr)&test_streambuf_underflow;
sb2.vtable = test_streambuf_vtbl;
sb3.vtable = test_streambuf_vtbl;
overflow_count = underflow_count = 0;
/* setlock */
ok(sb.do_lock == -1, "expected do_lock value -1, got %d\n", sb.do_lock);
call_func1(p_streambuf_setlock, &sb);
ok(sb.do_lock == -2, "expected do_lock value -2, got %d\n", sb.do_lock);
call_func1(p_streambuf_setlock, &sb);
ok(sb.do_lock == -3, "expected do_lock value -3, got %d\n", sb.do_lock);
sb.do_lock = 3;
call_func1(p_streambuf_setlock, &sb);
ok(sb.do_lock == 2, "expected do_lock value 2, got %d\n", sb.do_lock);
/* clrlock */
sb.do_lock = -2;
call_func1(p_streambuf_clrclock, &sb);
ok(sb.do_lock == -1, "expected do_lock value -1, got %d\n", sb.do_lock);
call_func1(p_streambuf_clrclock, &sb);
ok(sb.do_lock == 0, "expected do_lock value 0, got %d\n", sb.do_lock);
call_func1(p_streambuf_clrclock, &sb);
ok(sb.do_lock == 1, "expected do_lock value 1, got %d\n", sb.do_lock);
call_func1(p_streambuf_clrclock, &sb);
ok(sb.do_lock == 1, "expected do_lock value 1, got %d\n", sb.do_lock);
/* lock/unlock */
lock_arg.sb = &sb;
for (i = 0; i < 4; i++) {
lock_arg.lock[i] = CreateEventW(NULL, FALSE, FALSE, NULL);
ok(lock_arg.lock[i] != NULL, "CreateEventW failed\n");
lock_arg.test[i] = CreateEventW(NULL, FALSE, FALSE, NULL);
ok(lock_arg.test[i] != NULL, "CreateEventW failed\n");
}
sb.do_lock = 0;
thread = CreateThread(NULL, 0, lock_streambuf, (void*)&lock_arg, 0, NULL);
ok(thread != NULL, "CreateThread failed\n");
WaitForSingleObject(lock_arg.lock[0], INFINITE);
locked = TryEnterCriticalSection(&sb.lock);
ok(locked != 0, "could not lock the streambuf\n");
LeaveCriticalSection(&sb.lock);
sb.do_lock = 1;
SetEvent(lock_arg.test[0]);
WaitForSingleObject(lock_arg.lock[1], INFINITE);
locked = TryEnterCriticalSection(&sb.lock);
ok(locked != 0, "could not lock the streambuf\n");
LeaveCriticalSection(&sb.lock);
sb.do_lock = -1;
SetEvent(lock_arg.test[1]);
WaitForSingleObject(lock_arg.lock[2], INFINITE);
locked = TryEnterCriticalSection(&sb.lock);
ok(locked == 0, "the streambuf was not locked before\n");
sb.do_lock = 0;
SetEvent(lock_arg.test[2]);
WaitForSingleObject(lock_arg.lock[3], INFINITE);
locked = TryEnterCriticalSection(&sb.lock);
ok(locked == 0, "the streambuf was not locked before\n");
sb.do_lock = -1;
/* setb */
call_func4(p_streambuf_setb, &sb, reserve, reserve+16, 0);
ok(sb.base == reserve, "wrong base pointer, expected %p got %p\n", reserve, sb.base);
ok(sb.ebuf == reserve+16, "wrong ebuf pointer, expected %p got %p\n", reserve+16, sb.ebuf);
call_func4(p_streambuf_setb, &sb, reserve, reserve+16, 4);
ok(sb.allocated == 4, "wrong allocate value, expected 4 got %d\n", sb.allocated);
sb.allocated = 0;
call_func4(p_streambuf_setb, &sb, NULL, NULL, 3);
ok(sb.allocated == 3, "wrong allocate value, expected 3 got %d\n", sb.allocated);
/* setbuf */
psb = call_func3(p_streambuf_setbuf, &sb, NULL, 5);
ok(psb == &sb, "wrong return value, expected %p got %p\n", &sb, psb);
ok(sb.allocated == 3, "wrong allocate value, expected 3 got %d\n", sb.allocated);
ok(sb.unbuffered == 1, "wrong unbuffered value, expected 1 got %d\n", sb.unbuffered);
ok(sb.base == NULL, "wrong base pointer, expected %p got %p\n", NULL, sb.base);
ok(sb.ebuf == NULL, "wrong ebuf pointer, expected %p got %p\n", NULL, sb.ebuf);
psb = call_func3(p_streambuf_setbuf, &sb, reserve, 0);
ok(psb == &sb, "wrong return value, expected %p got %p\n", &sb, psb);
ok(sb.unbuffered == 1, "wrong unbuffered value, expected 1 got %d\n", sb.unbuffered);
ok(sb.base == NULL, "wrong base pointer, expected %p got %p\n", NULL, sb.base);
ok(sb.ebuf == NULL, "wrong ebuf pointer, expected %p got %p\n", NULL, sb.ebuf);
psb = call_func3(p_streambuf_setbuf, &sb, reserve, 16);
ok(psb == &sb, "wrong return value, expected %p got %p\n", &sb, psb);
ok(sb.allocated == 3, "wrong allocate value, expected 3 got %d\n", sb.allocated);
ok(sb.unbuffered == 0, "wrong unbuffered value, expected 0 got %d\n", sb.unbuffered);
ok(sb.base == reserve, "wrong base pointer, expected %p got %p\n", reserve, sb.base);
ok(sb.ebuf == reserve+16, "wrong ebuf pointer, expected %p got %p\n", reserve+16, sb.ebuf);
psb = call_func3(p_streambuf_setbuf, &sb, NULL, 8);
ok(psb == NULL, "wrong return value, expected %p got %p\n", NULL, psb);
ok(sb.unbuffered == 0, "wrong unbuffered value, expected 0 got %d\n", sb.unbuffered);
ok(sb.base == reserve, "wrong base pointer, expected %p got %p\n", reserve, sb.base);
ok(sb.ebuf == reserve+16, "wrong ebuf pointer, expected %p got %p\n", reserve+16, sb.ebuf);
/* allocate */
ret = (int) call_func1(p_streambuf_allocate, &sb);
ok(ret == 0, "wrong return value, expected 0 got %d\n", ret);
sb.base = NULL;
ret = (int) call_func1(p_streambuf_allocate, &sb);
ok(ret == 1, "wrong return value, expected 1 got %d\n", ret);
ok(sb.allocated == 1, "wrong allocate value, expected 1 got %d\n", sb.allocated);
ok(sb.ebuf - sb.base == 512 , "wrong reserve area size, expected 512 got %p-%p\n", sb.ebuf, sb.base);
/* doallocate */
ret = (int) call_func1(p_streambuf_doallocate, &sb2);
ok(ret == 1, "doallocate failed, got %d\n", ret);
ok(sb2.allocated == 1, "wrong allocate value, expected 1 got %d\n", sb2.allocated);
ok(sb2.ebuf - sb2.base == 512 , "wrong reserve area size, expected 512 got %p-%p\n", sb2.ebuf, sb2.base);
ret = (int) call_func1(p_streambuf_doallocate, &sb3);
ok(ret == 1, "doallocate failed, got %d\n", ret);
ok(sb3.allocated == 1, "wrong allocate value, expected 1 got %d\n", sb3.allocated);
ok(sb3.ebuf - sb3.base == 512 , "wrong reserve area size, expected 512 got %p-%p\n", sb3.ebuf, sb3.base);
/* sb: buffered, space available */
sb.eback = sb.gptr = sb.base;
sb.egptr = sb.base + 256;
sb.pbase = sb.pptr = sb.base + 256;
sb.epptr = sb.base + 512;
/* sb2: buffered, no space available */
sb2.eback = sb2.base;
sb2.gptr = sb2.egptr = sb2.base + 256;
sb2.pbase = sb2.base + 256;
sb2.pptr = sb2.epptr = sb2.base + 512;
/* sb3: unbuffered */
sb3.unbuffered = 1;
/* gbump */
call_func2(p_streambuf_gbump, &sb, 10);
ok(sb.gptr == sb.eback + 10, "advance get pointer failed, expected %p got %p\n", sb.eback + 10, sb.gptr);
call_func2(p_streambuf_gbump, &sb, -15);
ok(sb.gptr == sb.eback - 5, "advance get pointer failed, expected %p got %p\n", sb.eback - 5, sb.gptr);
sb.gptr = sb.eback;
/* pbump */
call_func2(p_streambuf_pbump, &sb, -2);
ok(sb.pptr == sb.pbase - 2, "advance put pointer failed, expected %p got %p\n", sb.pbase - 2, sb.pptr);
call_func2(p_streambuf_pbump, &sb, 20);
ok(sb.pptr == sb.pbase + 18, "advance put pointer failed, expected %p got %p\n", sb.pbase + 18, sb.pptr);
sb.pptr = sb.pbase;
/* sync */
ret = (int) call_func1(p_streambuf_sync, &sb);
ok(ret == EOF, "sync failed, expected EOF got %d\n", ret);
sb.gptr = sb.egptr;
ret = (int) call_func1(p_streambuf_sync, &sb);
ok(ret == 0, "sync failed, expected 0 got %d\n", ret);
sb.gptr = sb.egptr + 1;
ret = (int) call_func1(p_streambuf_sync, &sb);
ok(ret == 0, "sync failed, expected 0 got %d\n", ret);
sb.gptr = sb.eback;
ret = (int) call_func1(p_streambuf_sync, &sb2);
ok(ret == EOF, "sync failed, expected EOF got %d\n", ret);
sb2.pptr = sb2.pbase;
ret = (int) call_func1(p_streambuf_sync, &sb2);
ok(ret == 0, "sync failed, expected 0 got %d\n", ret);
sb2.pptr = sb2.pbase - 1;
ret = (int) call_func1(p_streambuf_sync, &sb2);
ok(ret == 0, "sync failed, expected 0 got %d\n", ret);
sb2.pptr = sb2.epptr;
ret = (int) call_func1(p_streambuf_sync, &sb3);
ok(ret == 0, "sync failed, expected 0 got %d\n", ret);
/* sgetc */
ret = (int) call_func1(p_streambuf_sgetc, &sb2);
ok(ret == 'u', "expected 'u' got '%c'\n", ret);
ok(underflow_count == 1, "expected call to underflow\n");
ok(sb2.stored_char == EOF, "wrong stored character, expected EOF got %c\n", sb2.stored_char);
sb2.gptr = sb2.eback;
*sb2.gptr = 'a';
ret = (int) call_func1(p_streambuf_sgetc, &sb2);
ok(ret == 'u', "expected 'u' got '%c'\n", ret);
ok(underflow_count == 2, "expected call to underflow\n");
ok(sb2.stored_char == EOF, "wrong stored character, expected EOF got %c\n", sb2.stored_char);
sb2.gptr = sb2.egptr;
ret = (int) call_func1(p_streambuf_sgetc, &sb3);
ok(ret == 'u', "expected 'u' got '%c'\n", ret);
ok(underflow_count == 3, "expected call to underflow\n");
ok(sb3.stored_char == 'u', "wrong stored character, expected 'u' got %c\n", sb3.stored_char);
sb3.stored_char = 'b';
ret = (int) call_func1(p_streambuf_sgetc, &sb3);
ok(ret == 'b', "expected 'b' got '%c'\n", ret);
ok(underflow_count == 3, "no call to underflow expected\n");
ok(sb3.stored_char == 'b', "wrong stored character, expected 'b' got %c\n", sb3.stored_char);
/* sputc */
*sb.pbase = 'a';
ret = (int) call_func2(p_streambuf_sputc, &sb, 'c');
ok(ret == 'c', "wrong return value, expected 'c' got %d\n", ret);
ok(overflow_count == 0, "no call to overflow expected\n");
ok(*sb.pbase == 'c', "expected 'c' in the put area, got %c\n", *sb.pbase);
ok(sb.pptr == sb.pbase + 1, "wrong put pointer, expected %p got %p\n", sb.pbase + 1, sb.pptr);
test_overflow_this = &sb2;
ret = (int) call_func2(p_streambuf_sputc, &sb2, 'c');
ok(ret == 'c', "wrong return value, expected 'c' got %d\n", ret);
ok(overflow_count == 1, "expected call to overflow\n");
ok(sb2.pptr == sb2.pbase + 5, "wrong put pointer, expected %p got %p\n", sb2.pbase + 5, sb2.pptr);
test_overflow_this = &sb3;
ret = (int) call_func2(p_streambuf_sputc, &sb3, 'c');
ok(ret == 'c', "wrong return value, expected 'c' got %d\n", ret);
ok(overflow_count == 2, "expected call to overflow\n");
sb3.pbase = sb3.pptr = sb3.base;
sb3.epptr = sb3.ebuf;
ret = (int) call_func2(p_streambuf_sputc, &sb3, 'c');
ok(ret == 'c', "wrong return value, expected 'c' got %d\n", ret);
ok(overflow_count == 2, "no call to overflow expected\n");
ok(*sb3.pbase == 'c', "expected 'c' in the put area, got %c\n", *sb3.pbase);
sb3.pbase = sb3.pptr = sb3.epptr = NULL;
SetEvent(lock_arg.test[3]);
WaitForSingleObject(thread, INFINITE);
call_func1(p_streambuf_dtor, &sb);
call_func1(p_streambuf_dtor, &sb2);
call_func1(p_streambuf_dtor, &sb3);
for (i = 0; i < 4; i++) {
CloseHandle(lock_arg.lock[i]);
CloseHandle(lock_arg.test[i]);
}
CloseHandle(thread);
}
START_TEST(msvcirt)
{
if(!init())
return;
test_streambuf();
FreeLibrary(msvcirt);
}