dlls/msvcp90/tests/misc.c

/*
 * Copyright 2010 Piotr Caban for CodeWeavers
 *
 * 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 <locale.h>

#include <windef.h>
#include <winbase.h>
#include "wine/test.h"

typedef struct {
    LCID handle;
    unsigned page;
    short *table;
    int delfl;
} MSVCP__Ctypevec;

typedef struct {
    LCID handle;
    unsigned page;
} MSVCP__Collvec;

/* basic_string<char, char_traits<char>, allocator<char>> */
#define BUF_SIZE_CHAR 16
typedef struct
{
    void *allocator;
    union {
        char buf[BUF_SIZE_CHAR];
        char *ptr;
    } data;
    size_t size;
    size_t res;
} basic_string_char;

static void* (__cdecl *p_set_invalid_parameter_handler)(void*);
static _locale_t (__cdecl *p__get_current_locale)(void);
static void  (__cdecl *p_free)(void*);

static void (__cdecl *p_char_assign)(void*, const void*);
static void (__cdecl *p_wchar_assign)(void*, const void*);
static void (__cdecl *p_short_assign)(void*, const void*);

static BYTE (__cdecl *p_char_eq)(const void*, const void*);
static BYTE (__cdecl *p_wchar_eq)(const void*, const void*);
static BYTE (__cdecl *p_short_eq)(const void*, const void*);

static char* (__cdecl *p_Copy_s)(char*, size_t, const char*, size_t);

static unsigned short (__cdecl *p_wctype)(const char*);
static MSVCP__Ctypevec* (__cdecl *p__Getctype)(MSVCP__Ctypevec*);
static /*MSVCP__Collvec*/ULONGLONG (__cdecl *p__Getcoll)(void);

#undef __thiscall
#ifdef __i386__
#define __thiscall __stdcall
#else
#define __thiscall __cdecl
#endif

static char* (__thiscall *p_char_address)(void*, char*);
static void* (__thiscall *p_char_ctor)(void*);
static void (__thiscall *p_char_deallocate)(void*, char*, size_t);
static char* (__thiscall *p_char_allocate)(void*, size_t);
static void (__thiscall *p_char_construct)(void*, char*, const char*);
static size_t (__thiscall *p_char_max_size)(void*);

static void* (__thiscall *p_collate_char_ctor_refs)(void*, size_t);
static int (__thiscall *p_collate_char_compare)(const void*, const char*,
        const char*, const char*, const char*);
static void (__thiscall *p_collate_char_dtor)(void*);
static void* (__thiscall *p_numpunct_char_ctor)(void*);
static basic_string_char* (__thiscall *p_numpunct_char_falsename)(void*,basic_string_char*);
static void (__thiscall *p_numpunct_char_dtor)(void*);
static void (__thiscall *p_basic_string_char_dtor)(basic_string_char*);
static const char* (__thiscall *p_basic_string_char_cstr)(basic_string_char*);

static const int *basic_ostringstream_char_vbtable;
static /*basic_ostringstream_char*/void* (__thiscall *p_basic_ostringstream_char_ctor_mode)(
        /*basic_ostringstream_char*/void*, int, /*MSVCP_bool*/int);
static void (__thiscall *p_basic_ostringstream_char_dtor)(/*basic_ostringstream_char*/void*);
static void (__thiscall *p_basic_ostringstream_char_vbase_dtor)(/*basic_ostringstream_char*/void*);

static int invalid_parameter = 0;
static void __cdecl test_invalid_parameter_handler(const wchar_t *expression,
        const wchar_t *function, const wchar_t *file,
        unsigned line, uintptr_t arg)
{
    ok(expression == NULL, "expression is not NULL\n");
    ok(function == NULL, "function is not NULL\n");
    ok(file == NULL, "file is not NULL\n");
    ok(line == 0, "line = %u\n", line);
    ok(arg == 0, "arg = %lx\n", (UINT_PTR)arg);
    invalid_parameter++;
}

/* 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_func5)( void *func, void *this, const void *a, const void *b,
        const void *c, const void *d );
struct thiscall_thunk_retptr *thunk_retptr;

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_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_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_func5(func,_this,a,b,c,d) func(_this,a,b,c,d)

#endif /* __i386__ */

#define SETNOFAIL(x,y) x = (void*)GetProcAddress(msvcp,y)
#define SET(x,y) do { SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y); } while(0)
static BOOL init(void)
{
    HMODULE msvcr = LoadLibraryA("msvcr90.dll");
    HMODULE msvcp = LoadLibraryA("msvcp90.dll");
    if(!msvcr || !msvcp) {
        win_skip("msvcp90.dll or msvcrt90.dll not installed\n");
        return FALSE;
    }

    p_set_invalid_parameter_handler = (void*)GetProcAddress(msvcr, "_set_invalid_parameter_handler");
    p__get_current_locale = (void*)GetProcAddress(msvcr, "_get_current_locale");
    p_free = (void*)GetProcAddress(msvcr, "free");
    if(!p_set_invalid_parameter_handler || !p__get_current_locale || !p_free) {
        win_skip("Error setting tests environment\n");
        return FALSE;
    }

    p_set_invalid_parameter_handler(test_invalid_parameter_handler);

    SET(p_wctype, "wctype");
    SET(p__Getctype, "_Getctype");
    SET(p__Getcoll, "_Getcoll");
    SET(basic_ostringstream_char_vbtable, "??_8?$basic_ostringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@7B@");
    if(sizeof(void*) == 8) { /* 64-bit initialization */
        SET(p_char_assign, "?assign@?$char_traits@D@std@@SAXAEADAEBD@Z");
        SET(p_wchar_assign, "?assign@?$char_traits@_W@std@@SAXAEA_WAEB_W@Z");
        SET(p_short_assign, "?assign@?$char_traits@G@std@@SAXAEAGAEBG@Z");

        SET(p_char_eq, "?eq@?$char_traits@D@std@@SA_NAEBD0@Z");
        SET(p_wchar_eq, "?eq@?$char_traits@_W@std@@SA_NAEB_W0@Z");
        SET(p_short_eq, "?eq@?$char_traits@G@std@@SA_NAEBG0@Z");

        SET(p_Copy_s, "?_Copy_s@?$char_traits@D@std@@SAPEADPEAD_KPEBD1@Z");

        SET(p_char_address, "?address@?$allocator@D@std@@QEBAPEADAEAD@Z");
        SET(p_char_ctor, "??0?$allocator@D@std@@QEAA@XZ");
        SET(p_char_deallocate, "?deallocate@?$allocator@D@std@@QEAAXPEAD_K@Z");
        SET(p_char_allocate, "?allocate@?$allocator@D@std@@QEAAPEAD_K@Z");
        SET(p_char_construct, "?construct@?$allocator@D@std@@QEAAXPEADAEBD@Z");
        SET(p_char_max_size, "?max_size@?$allocator@D@std@@QEBA_KXZ");

        SET(p_collate_char_ctor_refs, "??0?$collate@D@std@@QEAA@_K@Z");
        SET(p_collate_char_compare, "?compare@?$collate@D@std@@QEBAHPEBD000@Z");
        SET(p_collate_char_dtor, "??1?$collate@D@std@@MEAA@XZ");
        SET(p_numpunct_char_ctor, "??_F?$numpunct@D@std@@QEAAXXZ");
        SET(p_numpunct_char_falsename, "?falsename@?$numpunct@D@std@@QEBA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@XZ");
        SET(p_numpunct_char_dtor, "??1?$numpunct@D@std@@MEAA@XZ");
        SET(p_basic_string_char_dtor,
                "??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAA@XZ");
        SET(p_basic_string_char_cstr,
                "?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEBAPEBDXZ");

        SET(p_basic_ostringstream_char_ctor_mode,
                "??0?$basic_ostringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAA@H@Z");
        SET(p_basic_ostringstream_char_dtor,
                "??1?$basic_ostringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@UEAA@XZ");
        SET(p_basic_ostringstream_char_vbase_dtor,
                "??_D?$basic_ostringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QEAAXXZ");
    } else {
        SET(p_char_assign, "?assign@?$char_traits@D@std@@SAXAADABD@Z");
        SET(p_wchar_assign, "?assign@?$char_traits@_W@std@@SAXAA_WAB_W@Z");
        SET(p_short_assign, "?assign@?$char_traits@G@std@@SAXAAGABG@Z");

        SET(p_char_eq, "?eq@?$char_traits@D@std@@SA_NABD0@Z");
        SET(p_wchar_eq, "?eq@?$char_traits@_W@std@@SA_NAB_W0@Z");
        SET(p_short_eq, "?eq@?$char_traits@G@std@@SA_NABG0@Z");

        SET(p_Copy_s, "?_Copy_s@?$char_traits@D@std@@SAPADPADIPBDI@Z");

        SET(p_char_address, "?address@?$allocator@D@std@@QBEPADAAD@Z");
        SET(p_char_ctor, "??0?$allocator@D@std@@QAE@XZ");
        SET(p_char_deallocate, "?deallocate@?$allocator@D@std@@QAEXPADI@Z");
        SET(p_char_allocate, "?allocate@?$allocator@D@std@@QAEPADI@Z");
        SET(p_char_construct, "?construct@?$allocator@D@std@@QAEXPADABD@Z");
        SET(p_char_max_size, "?max_size@?$allocator@D@std@@QBEIXZ");

        SET(p_collate_char_ctor_refs, "??0?$collate@D@std@@QAE@I@Z");
        SET(p_collate_char_compare, "?compare@?$collate@D@std@@QBEHPBD000@Z");
        SET(p_collate_char_dtor, "??1?$collate@D@std@@MAE@XZ");
        SET(p_numpunct_char_ctor, "??_F?$numpunct@D@std@@QAEXXZ");
        SET(p_numpunct_char_falsename, "?falsename@?$numpunct@D@std@@QBE?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@XZ");
        SET(p_numpunct_char_dtor, "??1?$numpunct@D@std@@MAE@XZ");
        SET(p_basic_string_char_dtor,
                "??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ");
        SET(p_basic_string_char_cstr,
                "?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ");

        SET(p_basic_ostringstream_char_ctor_mode,
                "??0?$basic_ostringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@H@Z");
        SET(p_basic_ostringstream_char_dtor,
                "??1?$basic_ostringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@UAE@XZ");
        SET(p_basic_ostringstream_char_vbase_dtor,
                "??_D?$basic_ostringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXXZ");
    }

    init_thiscall_thunk();
    return TRUE;
}

static void test_assign(void)
{
    const char in[] = "abc";
    char out[4];

    out[1] = '#';
    p_char_assign(out, in);
    ok(out[0] == in[0], "out[0] = %c\n", out[0]);
    ok(out[1] == '#', "out[1] = %c\n", out[1]);

    out[2] = '#';
    p_wchar_assign(out, in);
    ok(*((char*)out)==in[0] && *((char*)out+1)==in[1],
            "out[0] = %d, out[1] = %d\n", (int)out[0], (int)out[1]);
    ok(out[2] == '#', "out[2] = %c\n", out[2]);

    out[2] = '#';
    p_short_assign(out, in);
    ok(*((char*)out)==in[0] && *((char*)out+1)==in[1],
            "out[0] = %d, out[1] = %d\n", (int)out[0], (int)out[1]);
    ok(out[2] == '#', "out[2] = %c\n", out[2]);
}

static void test_equal(void)
{
    static const char in1[] = "abc";
    static const char in2[] = "ab";
    static const char in3[] = "a";
    static const char in4[] = "b";
    BYTE ret;

    ret = p_char_eq(in1, in2);
    ok(ret == TRUE, "ret = %d\n", (int)ret);
    ret = p_char_eq(in1, in3);
    ok(ret == TRUE, "ret = %d\n", (int)ret);
    ret = p_char_eq(in1, in4);
    ok(ret == FALSE, "ret = %d\n", (int)ret);

    ret = p_wchar_eq(in1, in2);
    ok(ret == TRUE, "ret = %d\n", (int)ret);
    ret = p_wchar_eq(in1, in3);
    ok(ret == FALSE, "ret = %d\n", (int)ret);
    ret = p_wchar_eq(in1, in4);
    ok(ret == FALSE, "ret = %d\n", (int)ret);

    ret = p_short_eq(in1, in2);
    ok(ret == TRUE, "ret = %d\n", (int)ret);
    ret = p_short_eq(in1, in3);
    ok(ret == FALSE, "ret = %d\n", (int)ret);
    ret = p_short_eq(in1, in4);
    ok(ret == FALSE, "ret = %d\n", (int)ret);
}

static void test_Copy_s(void)
{
    static const char src[] = "abcd";
    char dest[32], *ret;

    dest[4] = '#';
    dest[5] = '\0';
    ret = p_Copy_s(dest, 4, src, 4);
    ok(ret == dest, "ret != dest\n");
    ok(dest[4] == '#', "dest[4] != '#'\n");
    ok(!memcmp(dest, src, sizeof(char[4])), "dest = %s\n", dest);

    ret = p_Copy_s(dest, 32, src, 4);
    ok(ret == dest, "ret != dest\n");
    ok(dest[4] == '#', "dest[4] != '#'\n");
    ok(!memcmp(dest, src, sizeof(char[4])), "dest = %s\n", dest);

    errno = 0xdeadbeef;
    dest[0] = '#';
    ret = p_Copy_s(dest, 3, src, 4);
    ok(ret == dest, "ret != dest\n");
    ok(dest[0] == '\0', "dest[0] != 0\n");
    ok(invalid_parameter==1, "invalid_parameter = %d\n",
            invalid_parameter);
    invalid_parameter = 0;
    ok(errno == 0xdeadbeef, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    p_Copy_s(NULL, 32, src, 4);
    ok(invalid_parameter==1, "invalid_parameter = %d\n",
            invalid_parameter);
    invalid_parameter = 0;
    ok(errno == 0xdeadbeef, "errno = %d\n", errno);

    errno = 0xdeadbeef;
    p_Copy_s(dest, 32, NULL, 4);
    ok(invalid_parameter==1, "invalid_parameter = %d\n",
            invalid_parameter);
    invalid_parameter = 0;
    ok(errno == 0xdeadbeef, "errno = %d\n", errno);
}

static void test_wctype(void)
{
    static const struct {
        const char *name;
        unsigned short mask;
    } properties[] = {
        { "alnum",  0x107 },
        { "alpha",  0x103 },
        { "cntrl",  0x020 },
        { "digit",  0x004 },
        { "graph",  0x117 },
        { "lower",  0x002 },
        { "print",  0x157 },
        { "punct",  0x010 },
        { "space",  0x008 },
        { "upper",  0x001 },
        { "xdigit", 0x080 },
        { "ALNUM",  0x000 },
        { "Alnum",  0x000 },
        { "",  0x000 }
    };
    int i, ret;

    for(i=0; i<sizeof(properties)/sizeof(properties[0]); i++) {
        ret = p_wctype(properties[i].name);
        ok(properties[i].mask == ret, "%d - Expected %x, got %x\n", i, properties[i].mask, ret);
    }
}

static void test__Getctype(void)
{
    MSVCP__Ctypevec ret;

    ok(p__Getctype(&ret) == &ret, "__Getctype returned incorrect pointer\n");
    ok(ret.handle == 0, "ret.handle = %d\n", ret.handle);
    ok(ret.page == 0, "ret.page = %d\n", ret.page);
    ok(ret.delfl == 1, "ret.delfl = %d\n", ret.delfl);
    ok(ret.table[0] == 32, "ret.table[0] = %d\n", ret.table[0]);
    p_free(ret.table);

    p__get_current_locale()->locinfo->lc_handle[LC_COLLATE] = 0x1234567;
    ok(p__Getctype(&ret) == &ret, "__Getctype returned incorrect pointer\n");
    ok(ret.handle == 0x1234567, "ret.handle = %d\n", ret.handle);
    ok(ret.page == 0, "ret.page = %d\n", ret.page);
    ok(ret.delfl == 1, "ret.delfl = %d\n", ret.delfl);
    ok(ret.table[0] == 32, "ret.table[0] = %d\n", ret.table[0]);
    p_free(ret.table);
}

static void test__Getcoll(void)
{
    ULONGLONG (__cdecl *p__Getcoll_arg)(MSVCP__Collvec*);

    union {
        MSVCP__Collvec collvec;
        ULONGLONG ull;
    }ret;

    p__get_current_locale()->locinfo->lc_handle[LC_COLLATE] = 0x7654321;
    ret.ull = 0;
    p__Getcoll_arg = (void*)p__Getcoll;
    p__Getcoll_arg(&ret.collvec);
    ok(ret.collvec.handle == 0, "ret.handle = %x\n", ret.collvec.handle);
    ok(ret.collvec.page == 0, "ret.page = %x\n", ret.collvec.page);

    ret.ull = p__Getcoll();
    ok(ret.collvec.handle == 0x7654321, "ret.collvec.handle = %x\n", ret.collvec.handle);
    ok(ret.collvec.page == 0, "ret.page = %x\n", ret.collvec.page);
}

static void test_allocator_char(void)
{
    void *allocator = (void*)0xdeadbeef;
    char *ptr;
    char val;
    unsigned int size;

    allocator = call_func1(p_char_ctor, allocator);
    ok(allocator == (void*)0xdeadbeef, "allocator = %p\n", allocator);

    ptr = call_func2(p_char_address, NULL, (void*)0xdeadbeef);
    ok(ptr == (void*)0xdeadbeef, "incorrect address (%p)\n", ptr);

    ptr = NULL;
    ptr = call_func2(p_char_allocate, allocator, 10);
    ok(ptr != NULL, "Memory allocation failed\n");

    ptr[0] = ptr[1] = '#';
    val = 'a';
    call_func3(p_char_construct, allocator, ptr, &val);
    val = 'b';
    call_func3(p_char_construct, allocator, (ptr+1), &val);
    ok(ptr[0] == 'a', "ptr[0] = %c\n", ptr[0]);
    ok(ptr[1] == 'b', "ptr[1] = %c\n", ptr[1]);

    call_func3(p_char_deallocate, allocator, ptr, -1);

    size = (unsigned int)call_func1(p_char_max_size, allocator);
    ok(size == (unsigned int)0xffffffff, "size = %x\n", size);
}

static void test_virtual_call(void)
{
    BYTE this[256];
    basic_string_char bstr;
    const char *p;
    char str1[] = "test";
    char str2[] = "TEST";
    int ret;

    p__get_current_locale()->locinfo->lc_handle[LC_COLLATE] = 1;
    call_func2(p_collate_char_ctor_refs, this, 0);
    ret = (int)call_func5(p_collate_char_compare, this, str1, str1+4, str1, str1+4);
    ok(ret == 0, "collate<char>::compare returned %d\n", ret);
    ret = (int)call_func5(p_collate_char_compare, this, str2, str2+4, str1, str1+4);
    ok(ret == 1, "collate<char>::compare returned %d\n", ret);
    ret = (int)call_func5(p_collate_char_compare, this, str1, str1+3, str1, str1+4);
    ok(ret == -1, "collate<char>::compare returned %d\n", ret);
    call_func1(p_collate_char_dtor, this);

    call_func1(p_numpunct_char_ctor, this);
    call_func2(p_numpunct_char_falsename, this, &bstr);
    p = call_func1(p_basic_string_char_cstr, &bstr);
    ok(!strcmp(p, "false"), "numpunct<char>::falsename returned %s\n", p);
    call_func1(p_basic_string_char_dtor, &bstr);
    call_func1(p_numpunct_char_dtor, this);
}

static void test_virtual_base_dtors(void)
{
    char this[512];

    call_func3(p_basic_ostringstream_char_ctor_mode, this, 0, 1);
    call_func1(p_basic_ostringstream_char_vbase_dtor, this);

    call_func3(p_basic_ostringstream_char_ctor_mode, this, 0, 0);
    call_func1(p_basic_ostringstream_char_dtor, this+basic_ostringstream_char_vbtable[1]);
}

START_TEST(misc)
{
    if(!init())
        return;

    test_assign();
    test_equal();
    test_Copy_s();
    test_wctype();
    test__Getctype();
    test__Getcoll();
    test_virtual_call();
    test_virtual_base_dtors();

    test_allocator_char();

    ok(!invalid_parameter, "invalid_parameter_handler was invoked too many times\n");
}