msvcirt: Implement istream::get for single characters.

Signed-off-by: Iván Matellanes <matellanes.ivan@gmail.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Iván Matellanes 2016-07-18 09:13:02 +01:00 committed by Alexandre Julliard
parent 14722ba20a
commit a3313793e0
2 changed files with 129 additions and 5 deletions

View File

@ -3162,6 +3162,28 @@ istream* __thiscall istream_get_unsigned_str(istream *this, unsigned char *str,
return istream_get_str(this, (char*) str, count, delim);
}
static int istream_internal_get_char(istream *this, char *ch)
{
ios *base = istream_get_ios(this);
int ret = EOF;
TRACE("(%p %p)\n", this, ch);
if (istream_ipfx(this, 1)) {
if ((ret = streambuf_sbumpc(base->sb)) != EOF) {
this->count = 1;
} else {
base->state |= IOSTATE_eofbit;
if (ch)
base->state |= IOSTATE_failbit;
}
if (ch)
*ch = ret;
istream_isfx(this);
}
return ret;
}
/* ?get@istream@@QAEAAV1@AAC@Z */
/* ?get@istream@@QEAAAEAV1@AEAC@Z */
/* ?get@istream@@QAEAAV1@AAD@Z */
@ -3169,7 +3191,7 @@ istream* __thiscall istream_get_unsigned_str(istream *this, unsigned char *str,
DEFINE_THISCALL_WRAPPER(istream_get_char, 8)
istream* __thiscall istream_get_char(istream *this, char *ch)
{
FIXME("(%p %p) stub\n", this, ch);
istream_internal_get_char(this, ch);
return this;
}
@ -3178,7 +3200,7 @@ istream* __thiscall istream_get_char(istream *this, char *ch)
DEFINE_THISCALL_WRAPPER(istream_get_unsigned_char, 8)
istream* __thiscall istream_get_unsigned_char(istream *this, unsigned char *ch)
{
FIXME("(%p %p) stub\n", this, ch);
istream_internal_get_char(this, (char*) ch);
return this;
}
@ -3187,8 +3209,7 @@ istream* __thiscall istream_get_unsigned_char(istream *this, unsigned char *ch)
DEFINE_THISCALL_WRAPPER(istream_get, 4)
int __thiscall istream_get(istream *this)
{
FIXME("(%p) stub\n", this);
return 0;
return istream_internal_get_char(this, NULL);
}
/* ?get@istream@@QAEAAV1@AAVstreambuf@@D@Z */

View File

@ -313,6 +313,8 @@ static void (*__thiscall p_istream_eatwhite)(istream*);
static int (*__thiscall p_istream_ipfx)(istream*, int);
static istream* (*__thiscall p_istream_get_str_delim)(istream*, char*, int, int);
static istream* (*__thiscall p_istream_get_str)(istream*, char*, int, char);
static int (*__thiscall p_istream_get)(istream*);
static istream* (*__thiscall p_istream_get_char)(istream*, char*);
/* Emulate a __thiscall */
#ifdef __i386__
@ -514,6 +516,8 @@ static BOOL init(void)
SET(p_istream_ipfx, "?ipfx@istream@@QEAAHH@Z");
SET(p_istream_get_str_delim, "?get@istream@@IEAAAEAV1@PEADHH@Z");
SET(p_istream_get_str, "?get@istream@@QEAAAEAV1@PEADHD@Z");
SET(p_istream_get, "?get@istream@@QEAAHXZ");
SET(p_istream_get_char, "?get@istream@@QEAAAEAV1@AEAD@Z");
} else {
p_operator_new = (void*)GetProcAddress(msvcrt, "??2@YAPAXI@Z");
p_operator_delete = (void*)GetProcAddress(msvcrt, "??3@YAXPAX@Z");
@ -637,6 +641,8 @@ static BOOL init(void)
SET(p_istream_ipfx, "?ipfx@istream@@QAEHH@Z");
SET(p_istream_get_str_delim, "?get@istream@@IAEAAV1@PADHH@Z");
SET(p_istream_get_str, "?get@istream@@QAEAAV1@PADHD@Z");
SET(p_istream_get, "?get@istream@@QAEHXZ");
SET(p_istream_get_char, "?get@istream@@QAEAAV1@AAD@Z");
}
SET(p_ios_static_lock, "?x_lockc@ios@@0U_CRT_CRITICAL_SECTION@@A");
SET(p_ios_lockc, "?lockc@ios@@KAXXZ");
@ -3424,7 +3430,7 @@ static void test_istream(void)
const char filename1[] = "test1";
const char filename2[] = "test2";
int fd, ret;
char buffer[32];
char buffer[32], c;
memset(&is1, 0xab, sizeof(istream));
memset(&is2, 0xab, sizeof(istream));
@ -3966,6 +3972,103 @@ if (0) /* crashes on native */
ok(buffer[1] == -40, "expected -40 got %d\n", buffer[1]);
ok(buffer[2] == 0, "expected 0 got %d\n", buffer[2]);
/* get */
is1.count = 0xabababab;
is1.base_ios.state = IOSTATE_eofbit;
ret = (int) call_func1(p_istream_get, &is1);
ok(ret == EOF, "expected -1 got %d\n", ret);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == (IOSTATE_eofbit|IOSTATE_failbit), "expected %d got %d\n",
IOSTATE_eofbit|IOSTATE_failbit, is1.base_ios.state);
is1.base_ios.state = IOSTATE_badbit;
ret = (int) call_func1(p_istream_get, &is1);
ok(ret == EOF, "expected -1 got %d\n", ret);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == (IOSTATE_badbit|IOSTATE_failbit), "expected %d got %d\n",
IOSTATE_badbit|IOSTATE_failbit, is1.base_ios.state);
is1.base_ios.state = IOSTATE_goodbit;
fb1.base.egptr = NULL;
ret = (int) call_func1(p_istream_get, &is1);
ok(ret == EOF, "expected -1 got %d\n", ret);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_eofbit, "expected %d got %d\n", IOSTATE_eofbit, is1.base_ios.state);
is1.base_ios.state = IOSTATE_goodbit;
fb1.base.eback = fb1.base.gptr = fb1.base.base;
fb1.base.egptr = fb1.base.base + 30;
ret = (int) call_func1(p_istream_get, &is1);
ok(ret == ' ', "expected %d got %d\n", ' ', ret);
ok(is1.count == 1, "expected 1 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_goodbit, "expected %d got %d\n", IOSTATE_goodbit, is1.base_ios.state);
ok(fb1.base.gptr == fb1.base.base + 1, "wrong get pointer, expected %p got %p\n", fb1.base.base + 1, fb1.base.gptr);
*fb1.base.gptr = '\n';
ret = (int) call_func1(p_istream_get, &is1);
ok(ret == '\n', "expected %d got %d\n", '\n', ret);
ok(is1.count == 1, "expected 1 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_goodbit, "expected %d got %d\n", IOSTATE_goodbit, is1.base_ios.state);
ok(fb1.base.gptr == fb1.base.base + 2, "wrong get pointer, expected %p got %p\n", fb1.base.base + 2, fb1.base.gptr);
*fb1.base.gptr = -50;
ret = (int) call_func1(p_istream_get, &is1);
ok(ret == 206, "expected 206 got %d\n", ret);
ok(is1.count == 1, "expected 1 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_goodbit, "expected %d got %d\n", IOSTATE_goodbit, is1.base_ios.state);
ok(fb1.base.gptr == fb1.base.base + 3, "wrong get pointer, expected %p got %p\n", fb1.base.base + 3, fb1.base.gptr);
fb1.base.gptr = fb1.base.base + 30;
ret = (int) call_func1(p_istream_get, &is1);
ok(ret == EOF, "expected -1 got %d\n", ret);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_eofbit, "expected %d got %d\n", IOSTATE_eofbit, is1.base_ios.state);
ok(fb1.base.gptr == (char*) NULL + 1, "wrong get pointer, expected %p got %p\n", (char*) NULL + 1, fb1.base.gptr);
/* get_char */
is1.count = 0xabababab;
is1.base_ios.state = IOSTATE_badbit;
c = 0xab;
pis = call_func2(p_istream_get_char, &is1, &c);
ok(pis == &is1, "wrong return, expected %p got %p\n", &is1, pis);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == (IOSTATE_badbit|IOSTATE_failbit), "expected %d got %d\n",
IOSTATE_badbit|IOSTATE_failbit, is1.base_ios.state);
ok(c == (char) 0xab, "expected %d got %d\n", (char) 0xab, c);
is1.base_ios.state = IOSTATE_goodbit;
pis = call_func2(p_istream_get_char, &is1, &c);
ok(pis == &is1, "wrong return, expected %p got %p\n", &is1, pis);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == (IOSTATE_eofbit|IOSTATE_failbit), "expected %d got %d\n",
IOSTATE_eofbit|IOSTATE_failbit, is1.base_ios.state);
ok(c == EOF, "expected -1 got %d\n", c);
is1.base_ios.state = IOSTATE_goodbit;
fb1.base.eback = fb1.base.gptr = fb1.base.base;
fb1.base.egptr = fb1.base.base + 30;
pis = call_func2(p_istream_get_char, &is1, &c);
ok(pis == &is1, "wrong return, expected %p got %p\n", &is1, pis);
ok(is1.count == 1, "expected 1 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_goodbit, "expected %d got %d\n", IOSTATE_goodbit, is1.base_ios.state);
ok(fb1.base.gptr == fb1.base.base + 1, "wrong get pointer, expected %p got %p\n", fb1.base.base + 1, fb1.base.gptr);
ok(c == ' ', "expected %d got %d\n", ' ', c);
fb1.base.gptr = fb1.base.base + 2;
pis = call_func2(p_istream_get_char, &is1, &c);
ok(pis == &is1, "wrong return, expected %p got %p\n", &is1, pis);
ok(is1.count == 1, "expected 1 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_goodbit, "expected %d got %d\n", IOSTATE_goodbit, is1.base_ios.state);
ok(fb1.base.gptr == fb1.base.base + 3, "wrong get pointer, expected %p got %p\n", fb1.base.base + 3, fb1.base.gptr);
ok(c == -50, "expected %d got %d\n", -50, c);
if (0) /* crashes on native */
pis = call_func2(p_istream_get_char, &is1, NULL);
fb1.base.gptr = fb1.base.base + 30;
pis = call_func2(p_istream_get_char, &is1, &c);
ok(pis == &is1, "wrong return, expected %p got %p\n", &is1, pis);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == (IOSTATE_eofbit|IOSTATE_failbit), "expected %d got %d\n",
IOSTATE_eofbit|IOSTATE_failbit, is1.base_ios.state);
ok(fb1.base.gptr == (char*) NULL + 1, "wrong get pointer, expected %p got %p\n", (char*) NULL + 1, fb1.base.gptr);
ok(c == EOF, "expected -1 got %d\n", c);
is1.base_ios.state = IOSTATE_failbit;
pis = call_func2(p_istream_get_char, &is1, NULL);
ok(pis == &is1, "wrong return, expected %p got %p\n", &is1, pis);
ok(is1.count == 0, "expected 0 got %d\n", is1.count);
ok(is1.base_ios.state == IOSTATE_failbit, "expected %d got %d\n", IOSTATE_failbit, is1.base_ios.state);
ok(fb1.base.gptr == (char*) NULL + 1, "wrong get pointer, expected %p got %p\n", (char*) NULL + 1, fb1.base.gptr);
call_func1(p_istream_vbase_dtor, &is1);
call_func1(p_istream_vbase_dtor, &is2);
call_func1(p_ostream_vbase_dtor, &os);