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msvcp90: In istream<>::tellg don't use sentry.

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This commit is contained in:
Daniel Lehman 2012-10-01 10:54:36 -07:00 committed by Alexandre Julliard
parent 771cc7fdbd
commit 01c451703c
2 changed files with 129 additions and 30 deletions
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55
dlls/msvcp90/ios.c
View File

@ -7737,25 +7737,23 @@ int __thiscall basic_istream_char_sync(basic_istream_char *this)
DEFINE_THISCALL_WRAPPER(basic_istream_char_tellg, 8)
fpos_int* __thiscall basic_istream_char_tellg(basic_istream_char *this, fpos_int *ret)
{
basic_ios_char *base = basic_istream_char_get_basic_ios(this);
TRACE("(%p %p)\n", this, ret);
if(basic_istream_char_sentry_create(this, TRUE)) {
basic_ios_char *base = basic_istream_char_get_basic_ios(this);
if(!ios_base_fail(&base->base)) {
basic_streambuf_char_pubseekoff(basic_ios_char_rdbuf_get(base),
ret, 0, SEEKDIR_cur, OPENMODE_in);
basic_istream_char_sentry_destroy(this);
if(ret->off==-1 && ret->pos==0 && ret->state==0)
basic_ios_char_setstate(base, IOSTATE_failbit);
return ret;
}
if(ios_base_fail(&base->base)) {
ret->off = -1;
ret->pos = 0;
ret->state = 0;
return ret;
}
basic_istream_char_sentry_destroy(this);
ret->off = -1;
ret->pos = 0;
ret->state = 0;
basic_streambuf_char_pubseekoff(basic_ios_char_rdbuf_get(base),
ret, 0, SEEKDIR_cur, OPENMODE_in);
if(ret->off==-1 && ret->pos==0 && ret->state==0)
basic_ios_char_setstate(base, IOSTATE_failbit);
return ret;
}
@ -9019,25 +9017,22 @@ int __thiscall basic_istream_wchar_sync(basic_istream_wchar *this)
DEFINE_THISCALL_WRAPPER(basic_istream_wchar_tellg, 8)
fpos_int* __thiscall basic_istream_wchar_tellg(basic_istream_wchar *this, fpos_int *ret)
{
basic_ios_wchar *base = basic_istream_wchar_get_basic_ios(this);
TRACE("(%p %p)\n", this, ret);
if(basic_istream_wchar_sentry_create(this, TRUE)) {
basic_ios_wchar *base = basic_istream_wchar_get_basic_ios(this);
if(!ios_base_fail(&base->base)) {
basic_streambuf_wchar_pubseekoff(basic_ios_wchar_rdbuf_get(base),
ret, 0, SEEKDIR_cur, OPENMODE_in);
basic_istream_wchar_sentry_destroy(this);
if(ret->off==-1 && ret->pos==0 && ret->state==0)
basic_ios_wchar_setstate(base, IOSTATE_failbit);
return ret;
}
if(ios_base_fail(&base->base)) {
ret->off = -1;
ret->pos = 0;
ret->state = 0;
return ret;
}
basic_istream_wchar_sentry_destroy(this);
ret->off = -1;
ret->pos = 0;
ret->state = 0;
basic_streambuf_wchar_pubseekoff(basic_ios_wchar_rdbuf_get(base),
ret, 0, SEEKDIR_cur, OPENMODE_in);
if(ret->off==-1 && ret->pos==0 && ret->state==0)
basic_ios_wchar_setstate(base, IOSTATE_failbit);
return ret;
}

104
dlls/msvcp90/tests/ios.c
View File

@ -365,6 +365,7 @@ static basic_istream_char* (*__thiscall p_basic_istream_char_ignore)(basic_istre
static basic_istream_char* (*__thiscall p_basic_istream_char_seekg)(basic_istream_char*, streamoff, int);
static basic_istream_char* (*__thiscall p_basic_istream_char_seekg_fpos)(basic_istream_char*, fpos_int);
static int (*__thiscall p_basic_istream_char_peek)(basic_istream_char*);
static fpos_int* (*__thiscall p_basic_istream_char_tellg)(basic_istream_char*, fpos_int*);
static basic_istream_wchar* (*__thiscall p_basic_istream_wchar_read_uint64)(basic_istream_wchar*, unsigned __int64*);
static basic_istream_wchar* (*__thiscall p_basic_istream_wchar_read_double)(basic_istream_wchar*, double *);
@ -374,6 +375,7 @@ static basic_istream_wchar* (*__thiscall p_basic_istream_wchar_ignore)(basic_ist
static basic_istream_wchar* (*__thiscall p_basic_istream_wchar_seekg)(basic_istream_wchar*, streamoff, int);
static basic_istream_wchar* (*__thiscall p_basic_istream_wchar_seekg_fpos)(basic_istream_wchar*, fpos_int);
static unsigned short (*__thiscall p_basic_istream_wchar_peek)(basic_istream_wchar*);
static fpos_int* (*__thiscall p_basic_istream_wchar_tellg)(basic_istream_wchar*, fpos_int*);
/* ostream */
static basic_ostream_char* (*__thiscall p_basic_ostream_char_print_double)(basic_ostream_char*, double);
@ -417,6 +419,16 @@ static void __cdecl test_invalid_parameter_handler(const wchar_t *expression,
invalid_parameter++;
}
static inline const char* debugstr_longlong(ULONGLONG ll)
{
static char string[17];
if (sizeof(ll) > sizeof(unsigned long) && ll >> 32)
sprintf(string, "%lx%08lx", (unsigned long)(ll >> 32), (unsigned long)ll);
else
sprintf(string, "%lx", (unsigned long)ll);
return string;
}
/* Emulate a __thiscall */
#ifdef __i386__
@ -544,6 +556,8 @@ static BOOL init(void)
"?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@V?$fpos@H@2@@Z");
SET(p_basic_istream_char_peek,
"?peek@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ");
SET(p_basic_istream_char_tellg,
"?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@H@2@XZ");
SET(p_basic_istream_wchar_read_uint64,
"??5?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@AEA_K@Z");
@ -561,6 +575,8 @@ static BOOL init(void)
"?seekg@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@V?$fpos@H@2@@Z");
SET(p_basic_istream_wchar_peek,
"?peek@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAAGXZ");
SET(p_basic_istream_wchar_tellg,
"?tellg@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAA?AV?$fpos@H@2@XZ");
SET(p_basic_ostream_char_print_double,
"??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@N@Z");
@ -636,6 +652,8 @@ static BOOL init(void)
"?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@V?$fpos@H@2@@Z");
SET(p_basic_istream_char_peek,
"?peek@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEHXZ");
SET(p_basic_istream_char_tellg,
"?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAE?AV?$fpos@H@2@XZ");
SET(p_basic_istream_wchar_read_uint64,
"??5?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAEAAV01@AA_K@Z");
@ -653,6 +671,8 @@ static BOOL init(void)
"?seekg@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAEAAV12@V?$fpos@H@2@@Z");
SET(p_basic_istream_wchar_peek,
"?peek@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAEGXZ");
SET(p_basic_istream_wchar_tellg,
"?tellg@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAE?AV?$fpos@H@2@XZ");
SET(p_basic_ostream_char_print_double,
"??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@N@Z");
@ -1422,6 +1442,89 @@ static void test_istream_peek(void)
}
static void test_istream_tellg(void)
{
basic_stringstream_wchar wss;
basic_stringstream_char ss;
basic_string_wchar wstr;
basic_string_char str;
fpos_int spos, tpos, *rpos;
wchar_t wide[64];
int i;
struct _test_istream_tellg_fpos {
const char *str;
streamoff seekoff;
streamoff telloff;
} tests[] = {
/* empty strings */
{ "", -1, -1 }, /* tellg on defaults */
{ "", 0, -1 }, /* tellg after seek 0 */
{ "", 42, -1 }, /* tellg after seek beyond end */
{ "", -6, -1 }, /* tellg after seek beyond beg */
/* non-empty strings */
{ "ABCDEFGHIJ", -1, 0 },
{ "ABCDEFGHIJ", 3, 3 },
{ "ABCDEFGHIJ", 42, -1 },
{ "ABCDEFGHIJ", -6, -1 }
};
for(i=0; i<sizeof(tests)/sizeof(tests[0]); i++) {
/* char version */
call_func2(p_basic_string_char_ctor_cstr, &str, tests[i].str);
call_func4(p_basic_stringstream_char_ctor_str, &ss, &str, OPENMODE_out|OPENMODE_in, TRUE);
spos.off = tests[i].seekoff;
spos.pos = 0; /* FIXME: a later patch will test this with filebuf */
spos.state = 0;
tpos.off = 0xdeadbeef;
tpos.pos = 0xdeadbeef;
tpos.state = 0xdeadbeef;
if (tests[i].seekoff != -1) /* to test without seek */
call_func2_ptr_fpos(p_basic_istream_char_seekg_fpos, &ss.base.base1, spos);
rpos = (fpos_int *)call_func2(p_basic_istream_char_tellg, &ss.base.base1, &tpos);
ok(tests[i].telloff == tpos.off, "wrong offset, expected = %ld found = %ld\n", tests[i].telloff, tpos.off);
if (tests[i].telloff != -1 && spos.off != -1) /* check if tell == seek but only if not hit EOF */
ok(spos.off == tpos.off, "tell doesn't match seek, seek = %ld tell = %ld\n", spos.off, tpos.off);
ok(rpos == &tpos, "wrong return fpos, expected = %p found = %p\n", rpos, &tpos);
ok(tpos.pos == 0, "wrong position, expected = 0 found = %s\n", debugstr_longlong(tpos.pos));
ok(tpos.state == 0, "wrong state, expected = 0 found = %d\n", tpos.state);
call_func1(p_basic_stringstream_char_vbase_dtor, &ss);
/* wchar_t version */
AtoW(wide, tests[i].str, strlen(tests[i].str));
call_func2(p_basic_string_wchar_ctor_cstr, &wstr, wide);
call_func4(p_basic_stringstream_wchar_ctor_str, &wss, &wstr, OPENMODE_out|OPENMODE_in, TRUE);
spos.off = tests[i].seekoff;
spos.pos = 0; /* FIXME: a later patch will test this with filebuf */
spos.state = 0;
tpos.off = 0xdeadbeef;
tpos.pos = 0xdeadbeef;
tpos.state = 0xdeadbeef;
if (tests[i].seekoff != -1) /* to test without seek */
call_func2_ptr_fpos(p_basic_istream_wchar_seekg_fpos, &wss.base.base1, spos);
rpos = (fpos_int *)call_func2(p_basic_istream_wchar_tellg, &wss.base.base1, &tpos);
ok(tests[i].telloff == tpos.off, "wrong offset, expected = %ld found = %ld\n", tests[i].telloff, tpos.off);
if (tests[i].telloff != -1 && spos.off != -1) /* check if tell == seek but only if not hit EOF */
ok(spos.off == tpos.off, "tell doesn't match seek, seek = %ld tell = %ld\n", spos.off, tpos.off);
ok(rpos == &tpos, "wrong return fpos, expected = %p found = %p\n", rpos, &tpos);
ok(tpos.pos == 0, "wrong position, expected = 0 found = %s\n", debugstr_longlong(tpos.pos));
ok(tpos.state == 0, "wrong state, expected = 0 found = %d\n", tpos.state);
call_func1(p_basic_stringstream_wchar_vbase_dtor, &wss);
}
}
START_TEST(ios)
{
if(!init())
@ -1435,6 +1538,7 @@ START_TEST(ios)
test_istream_seekg();
test_istream_seekg_fpos();
test_istream_peek();
test_istream_tellg();
ok(!invalid_parameter, "invalid_parameter_handler was invoked too many times\n");
}