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msvcirt: Implement filebuf::overflow.

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This commit is contained in:
Iván Matellanes 2015-08-10 20:09:20 +02:00 committed by Alexandre Julliard
parent 5ebf8cfc40
commit ed5f60e46f
2 changed files with 54 additions and 2 deletions
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15
dlls/msvcirt/msvcirt.c
View file

@ -983,8 +983,19 @@ filebuf* __thiscall filebuf_open(filebuf *this, const char *name, ios_open_mode
DEFINE_THISCALL_WRAPPER(filebuf_overflow, 8)
int __thiscall filebuf_overflow(filebuf *this, int c)
{
FIXME("(%p %d) stub\n", this, c);
return EOF;
TRACE("(%p %d)\n", this, c);
if (call_streambuf_sync(&this->base) == EOF)
return EOF;
if (this->base.unbuffered)
return (c == EOF) ? 1 : _write(this->fd, &c, 1);
if (streambuf_allocate(&this->base) == EOF)
return EOF;
this->base.pbase = this->base.pptr = this->base.base;
this->base.epptr = this->base.ebuf;
if (c != EOF)
*this->base.pptr++ = c;
return 1;
}
/* ?seekoff@filebuf@@UAEJJW4seek_dir@ios@@H@Z */

41
dlls/msvcirt/tests/msvcirt.c
View file

@ -160,6 +160,7 @@ static filebuf* (*__thiscall p_filebuf_close)(filebuf*);
static int (*__thiscall p_filebuf_setmode)(filebuf*, int);
static streambuf* (*__thiscall p_filebuf_setbuf)(filebuf*, char*, int);
static int (*__thiscall p_filebuf_sync)(filebuf*);
static int (*__thiscall p_filebuf_overflow)(filebuf*, int);
/* ios */
static ios* (*__thiscall p_ios_copy_ctor)(ios*, const ios*);
@ -301,6 +302,7 @@ static BOOL init(void)
SET(p_filebuf_setmode, "?setmode@filebuf@@QEAAHH@Z");
SET(p_filebuf_setbuf, "?setbuf@filebuf@@UEAAPEAVstreambuf@@PEADH@Z");
SET(p_filebuf_sync, "?sync@filebuf@@UEAAHXZ");
SET(p_filebuf_overflow, "?overflow@filebuf@@UEAAHH@Z");
SET(p_ios_copy_ctor, "??0ios@@IEAA@AEBV0@@Z");
SET(p_ios_ctor, "??0ios@@IEAA@XZ");
@ -362,6 +364,7 @@ static BOOL init(void)
SET(p_filebuf_setmode, "?setmode@filebuf@@QAEHH@Z");
SET(p_filebuf_setbuf, "?setbuf@filebuf@@UAEPAVstreambuf@@PADH@Z");
SET(p_filebuf_sync, "?sync@filebuf@@UAEHXZ");
SET(p_filebuf_overflow, "?overflow@filebuf@@UAEHH@Z");
SET(p_ios_copy_ctor, "??0ios@@IAE@ABV0@@Z");
SET(p_ios_ctor, "??0ios@@IAE@XZ");
@ -1225,6 +1228,44 @@ static void test_filebuf(void)
fb3.base.eback = fb3.base.gptr = fb3.base.egptr = NULL;
fb3.base.pbase = fb3.base.pptr = fb3.base.epptr = NULL;
/* overflow */
ret = (int) call_func2(p_filebuf_overflow, &fb1, EOF);
ok(ret == 1, "wrong return, expected 1 got %d\n", ret);
fb1.base.pbase = fb1.base.pptr = fb1.base.epptr = NULL;
fb1.base.eback = fb1.base.gptr = fb1.base.base;
fb1.base.egptr = fb1.base.ebuf;
ret = (int) call_func2(p_filebuf_overflow, &fb1, 'a');
ok(ret == EOF, "wrong return, expected EOF got %d\n", ret);
fb1.base.gptr = fb1.base.egptr = fb1.base.pbase = fb1.base.pptr = fb1.base.base + 256;
fb1.base.epptr = fb1.base.ebuf;
ret = (int) call_func3(p_streambuf_xsputn, &fb1.base, "I just want to tell you how I'm feeling", 39);
ok(ret == 39, "wrong return, expected 39 got %d\n", ret);
ret = (int) call_func2(p_filebuf_overflow, &fb1, '\n');
ok(ret == 1, "wrong return, expected 1 got %d\n", ret);
ok(fb1.base.gptr == NULL, "wrong get pointer, expected %p got %p\n", NULL, fb1.base.gptr);
ok(fb1.base.pbase == fb1.base.base, "wrong put base, expected %p got %p\n", fb1.base.base, fb1.base.pbase);
ok(fb1.base.pptr == fb1.base.base + 1, "wrong put pointer, expected %p got %p\n", fb1.base.base + 1, fb1.base.pptr);
ok(fb1.base.epptr == fb1.base.ebuf, "wrong put end pointer, expected %p got %p\n", fb1.base.ebuf, fb1.base.epptr);
ok(*fb1.base.pbase == '\n', "wrong character, expected '\\n' got '%c'\n", *fb1.base.pbase);
ret = (int) call_func2(p_filebuf_overflow, &fb1, EOF);
ok(ret == 1, "wrong return, expected 1 got %d\n", ret);
ok(fb1.base.gptr == NULL, "wrong get pointer, expected %p got %p\n", NULL, fb1.base.gptr);
ok(fb1.base.pbase == fb1.base.base, "wrong put base, expected %p got %p\n", fb1.base.base, fb1.base.pbase);
ok(fb1.base.pptr == fb1.base.base, "wrong put pointer, expected %p got %p\n", fb1.base.base, fb1.base.pptr);
ok(fb1.base.epptr == fb1.base.ebuf, "wrong put end pointer, expected %p got %p\n", fb1.base.ebuf, fb1.base.epptr);
ret = (int) call_func2(p_filebuf_overflow, &fb2, EOF);
ok(ret == EOF, "wrong return, expected EOF got %d\n", ret);
fb2.base.do_lock = 0;
pret = (filebuf*) call_func4(p_filebuf_open, &fb2, filename2, OPENMODE_in|OPENMODE_out, filebuf_openprot);
ok(pret == &fb2, "wrong return, expected %p got %p\n", &fb2, pret);
fb2.base.do_lock = -1;
ret = (int) call_func2(p_filebuf_overflow, &fb2, EOF);
ok(ret == 1, "wrong return, expected 1 got %d\n", ret);
fb2.base.do_lock = 0;
pret = (filebuf*) call_func1(p_filebuf_close, &fb2);
ok(pret == &fb2, "wrong return, expected %p got %p\n", &fb2, pret);
fb2.base.do_lock = -1;
/* close */
pret = (filebuf*) call_func1(p_filebuf_close, &fb2);
ok(pret == NULL, "wrong return, expected %p got %p\n", NULL, pret);