Mikolaj Zalewski : msvcrt: Implement and test _mbsbtype.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Aug 24 05:24:46 CDT 2007
Module: wine
Branch: master
Commit: 758539c8a3ddd75b6dff2a42752100ec75c833fd
URL: http://source.winehq.org/git/wine.git/?a=commit;h=758539c8a3ddd75b6dff2a42752100ec75c833fd
Author: Mikolaj Zalewski <mikolajz at google.com>
Date: Thu Aug 23 18:11:43 2007 -0700
msvcrt: Implement and test _mbsbtype.
---
dlls/msvcrt/mbcs.c | 32 ++++++++++++++++++++++++++++++++
dlls/msvcrt/msvcrt.spec | 2 +-
dlls/msvcrt/tests/string.c | 18 ++++++++++++++++++
3 files changed, 51 insertions(+), 1 deletions(-)
diff --git a/dlls/msvcrt/mbcs.c b/dlls/msvcrt/mbcs.c
index 91efadd..258751e 100644
--- a/dlls/msvcrt/mbcs.c
+++ b/dlls/msvcrt/mbcs.c
@@ -1089,6 +1089,38 @@ int CDECL _ismbstrail(const unsigned char* start, const unsigned char* str)
}
/*********************************************************************
+ * _mbsbtype (MSVCRT.@)
+ */
+int CDECL _mbsbtype(const unsigned char *str, MSVCRT_size_t count)
+{
+ int lead = 0;
+ const unsigned char *end = str + count;
+ int mbcp = g_mbcp_is_multibyte;
+
+ /* Lead bytes can also be trail bytes so we need to analyse the string.
+ * Also we must return _MBC_ILLEGAL for chars past the end of the string
+ */
+ while (str < end) /* Note: we skip the last byte - will check after the loop */
+ {
+ if (!*str)
+ return _MBC_ILLEGAL;
+ lead = mbcp && !lead && _ismbblead(*str);
+ str++;
+ }
+
+ if (lead)
+ if (_ismbbtrail(*str))
+ return _MBC_TRAIL;
+ else
+ return _MBC_ILLEGAL;
+ else
+ if (_ismbblead(*str))
+ return _MBC_LEAD;
+ else
+ return _MBC_SINGLE;
+}
+
+/*********************************************************************
* _mbsset(MSVCRT.@)
*/
unsigned char* CDECL _mbsset(unsigned char* str, unsigned int c)
diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index fc81898..1a516f0 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -355,7 +355,7 @@
@ stub _mbctombb #(long)
@ cdecl _mbctoupper(long)
@ extern _mbctype MSVCRT_mbctype
-@ stub _mbsbtype #(str long)
+@ cdecl _mbsbtype(str long)
@ cdecl _mbscat(str str)
@ cdecl _mbschr(str long)
@ cdecl _mbscmp(str str)
diff --git a/dlls/msvcrt/tests/string.c b/dlls/msvcrt/tests/string.c
index 9199641..6dabc61 100644
--- a/dlls/msvcrt/tests/string.c
+++ b/dlls/msvcrt/tests/string.c
@@ -239,6 +239,24 @@ static void test_mbcp(void)
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[4]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[5]), FALSE, int, "%d");
+ /* _mbsbtype */
+ expect_eq(_mbsbtype(mbstring, 0), _MBC_LEAD, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 1), _MBC_TRAIL, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 2), _MBC_LEAD, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 3), _MBC_ILLEGAL, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 4), _MBC_LEAD, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 5), _MBC_TRAIL, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 6), _MBC_SINGLE, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 7), _MBC_LEAD, int, "%d");
+ expect_eq(_mbsbtype(mbstring, 8), _MBC_ILLEGAL, int, "%d");
+
+ expect_eq(_mbsbtype(mbsonlylead, 0), _MBC_LEAD, int, "%d");
+ expect_eq(_mbsbtype(mbsonlylead, 1), _MBC_ILLEGAL, int, "%d");
+ expect_eq(_mbsbtype(mbsonlylead, 2), _MBC_ILLEGAL, int, "%d");
+ expect_eq(_mbsbtype(mbsonlylead, 3), _MBC_ILLEGAL, int, "%d");
+ expect_eq(_mbsbtype(mbsonlylead, 4), _MBC_ILLEGAL, int, "%d");
+ expect_eq(_mbsbtype(mbsonlylead, 5), _MBC_ILLEGAL, int, "%d");
+
/* _mbsnextc */
expect_eq(_mbsnextc(mbstring), 0xb0b1, int, "%x");
expect_eq(_mbsnextc(&mbstring[2]), 0xb220, int, "%x"); /* lead + invalid tail */
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