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msvcrt: Implement _wmakepath_s.

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Andrew Nguyen 2010-06-25 03:53:54 -05:00 committed by Alexandre Julliard
parent 9628a0d3e4
commit 58dd97efcf
7 changed files with 235 additions and 38 deletions
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4
dlls/msvcr100/msvcr100.spec
View file

@ -1310,8 +1310,8 @@
@ stub _wgetdcwd_nolock
@ cdecl _wgetenv(wstr) msvcrt._wgetenv
@ stub _wgetenv_s
@ cdecl _wmakepath(wstr wstr wstr wstr wstr) msvcrt._wmakepath
@ stub _wmakepath_s
@ cdecl _wmakepath(ptr wstr wstr wstr wstr) msvcrt._wmakepath
@ cdecl _wmakepath_s(ptr long wstr wstr wstr wstr) msvcrt._wmakepath_s
@ cdecl _wmkdir(wstr) msvcrt._wmkdir
@ cdecl _wmktemp(wstr) msvcrt._wmktemp
@ stub _wmktemp_s

4
dlls/msvcr80/msvcr80.spec
View file

@ -1159,8 +1159,8 @@
@ extern _winmajor msvcrt._winmajor
@ extern _winminor msvcrt._winminor
@ extern _winver msvcrt._winver
@ cdecl _wmakepath(wstr wstr wstr wstr wstr) msvcrt._wmakepath
@ stub _wmakepath_s
@ cdecl _wmakepath(ptr wstr wstr wstr wstr) msvcrt._wmakepath
@ cdecl _wmakepath_s(ptr long wstr wstr wstr wstr) msvcrt._wmakepath_s
@ cdecl _wmkdir(wstr) msvcrt._wmkdir
@ cdecl _wmktemp(wstr) msvcrt._wmktemp
@ stub _wmktemp_s

4
dlls/msvcr90/msvcr90.spec
View file

@ -1143,8 +1143,8 @@
@ stub _wgetdcwd_nolock
@ cdecl _wgetenv(wstr) msvcrt._wgetenv
@ stub _wgetenv_s
@ cdecl _wmakepath(wstr wstr wstr wstr wstr) msvcrt._wmakepath
@ stub _wmakepath_s
@ cdecl _wmakepath(ptr wstr wstr wstr wstr) msvcrt._wmakepath
@ cdecl _wmakepath_s(ptr long wstr wstr wstr wstr) msvcrt._wmakepath_s
@ cdecl _wmkdir(wstr) msvcrt._wmkdir
@ cdecl _wmktemp(wstr) msvcrt._wmktemp
@ stub _wmktemp_s

104
dlls/msvcrt/dir.c
View file

@ -1181,6 +1181,110 @@ range:
return MSVCRT_ERANGE;
}
/*********************************************************************
* _wmakepath_s (MSVCRT.@)
*
* Safe version of _wmakepath.
*/
int CDECL _wmakepath_s(MSVCRT_wchar_t *path, MSVCRT_size_t size, const MSVCRT_wchar_t *drive,
const MSVCRT_wchar_t *directory, const MSVCRT_wchar_t *filename,
const MSVCRT_wchar_t *extension)
{
MSVCRT_wchar_t *p = path;
if (!path || !size)
{
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
if (drive && drive[0])
{
if (size <= 2)
goto range;
*p++ = drive[0];
*p++ = ':';
size -= 2;
}
if (directory && directory[0])
{
unsigned int len = strlenW(directory);
unsigned int needs_separator = directory[len - 1] != '/' && directory[len - 1] != '\\';
unsigned int copylen = min(size - 1, len);
if (size < 2)
goto range;
memmove(p, directory, copylen * sizeof(MSVCRT_wchar_t));
if (size <= len)
goto range;
p += copylen;
size -= copylen;
if (needs_separator)
{
if (size < 2)
goto range;
*p++ = '\\';
size -= 1;
}
}
if (filename && filename[0])
{
unsigned int len = strlenW(filename);
unsigned int copylen = min(size - 1, len);
if (size < 2)
goto range;
memmove(p, filename, copylen * sizeof(MSVCRT_wchar_t));
if (size <= len)
goto range;
p += len;
size -= len;
}
if (extension && extension[0])
{
unsigned int len = strlenW(extension);
unsigned int needs_period = extension[0] != '.';
unsigned int copylen;
if (size < 2)
goto range;
if (needs_period)
{
*p++ = '.';
size -= 1;
}
copylen = min(size - 1, len);
memcpy(p, extension, copylen * sizeof(MSVCRT_wchar_t));
if (size <= len)
goto range;
p += copylen;
}
*p = '\0';
return 0;
range:
path[0] = '\0';
*MSVCRT__errno() = MSVCRT_ERANGE;
return MSVCRT_ERANGE;
}
/*********************************************************************
* _searchenv (MSVCRT.@)
*

4
dlls/msvcrt/msvcrt.spec
View file

@ -1089,8 +1089,8 @@
@ extern _winminor MSVCRT__winminor
# stub _winput_s
@ extern _winver MSVCRT__winver
@ cdecl _wmakepath(wstr wstr wstr wstr wstr)
# stub _wmakepath_s
@ cdecl _wmakepath(ptr wstr wstr wstr wstr)
@ cdecl _wmakepath_s(ptr long wstr wstr wstr wstr)
@ cdecl _wmkdir(wstr)
@ cdecl _wmktemp(wstr)
# stub _wmktemp_s

152
dlls/msvcrt/tests/dir.c
View file

@ -32,12 +32,14 @@
#include <errno.h>
static int (__cdecl *p_makepath_s)(char *, size_t, const char *, const char *, const char *, const char *);
static int (__cdecl *p_wmakepath_s)(wchar_t *, size_t, const wchar_t *,const wchar_t *, const wchar_t *, const wchar_t *);
static void init(void)
{
HMODULE hmod = GetModuleHandleA("msvcrt.dll");
p_makepath_s = (void *)GetProcAddress(hmod, "_makepath_s");
p_wmakepath_s = (void *)GetProcAddress(hmod, "_wmakepath_s");
}
typedef struct
@ -130,6 +132,36 @@ static void test_makepath(void)
}
}
static const WCHAR expected0[] = {'\0','X','X','X','X','X','X','X','X','X','X','X','X'};
static const WCHAR expected1[] = {'\0','X','X','X','X','X','X','X','X','X','X','X','X'};
static const WCHAR expected2[] = {'\0',':','X','X','X','X','X','X','X','X','X','X','X'};
static const WCHAR expected3[] = {'\0',':','d','X','X','X','X','X','X','X','X','X','X'};
static const WCHAR expected4[] = {'\0',':','d','\\','X','X','X','X','X','X','X','X','X'};
static const WCHAR expected5[] = {'\0',':','d','\\','f','X','X','X','X','X','X','X','X'};
static const WCHAR expected6[] = {'\0',':','d','\\','f','i','X','X','X','X','X','X','X'};
static const WCHAR expected7[] = {'\0',':','d','\\','f','i','l','X','X','X','X','X','X'};
static const WCHAR expected8[] = {'\0',':','d','\\','f','i','l','e','X','X','X','X','X'};
static const WCHAR expected9[] = {'\0',':','d','\\','f','i','l','e','.','X','X','X','X'};
static const WCHAR expected10[] = {'\0',':','d','\\','f','i','l','e','.','e','X','X','X'};
static const WCHAR expected11[] = {'\0',':','d','\\','f','i','l','e','.','e','x','X','X'};
static const WCHAR expected12[] = {'\0',':','X','X','X','X','X','X','X','X'};
static const WCHAR expected13[] = {'\0',':','d','X','X','X','X','X','X','X'};
static const WCHAR expected14[] = {'\0',':','d','i','X','X','X','X','X','X'};
static const WCHAR expected15[] = {'\0',':','d','i','r','X','X','X','X','X'};
static const WCHAR expected16[] = {'\0',':','d','i','r','\\','X','X','X','X'};
static const WCHAR expected17[] = {'\0','o','o'};
static const WCHAR expected18[] = {'\0','o','o','\0','X'};
static const WCHAR expected19[] = {'\0','o','o','\0'};
static const WCHAR expected20[] = {'\0','o','o','\0','X','X','X','X','X'};
static const WCHAR expected21[] = {'\0','o','o','\\','f','i','l','X','X'};
static const WCHAR expected22[] = {'\0','o','o','\0','X','X','X','X','X','X','X','X','X'};
static const WCHAR expected23[] = {'\0','o','o','\\','f','i','l','X','X','X','X','X','X'};
static const WCHAR expected24[] = {'\0','o','o','\\','f','i','l','e','.','e','x','X','X'};
static const WCHAR expected25[] = {'\0','o','o','\0','X','X','X','X'};
static const WCHAR expected26[] = {'\0','o','o','.','e','x','X','X'};
typedef struct
{
const char* buffer;
@ -139,52 +171,58 @@ typedef struct
const char* file;
const char* ext;
const char* expected;
const WCHAR *expected_unicode;
size_t expected_length;
} makepath_s_case;
static const makepath_s_case makepath_s_cases[] =
{
/* Behavior with directory parameter containing backslash. */
{NULL, 1, "c:", "d\\", "file", "ext", "\0XXXXXXXXXXXX", 13},
{NULL, 2, "c:", "d\\", "file", "ext", "\0XXXXXXXXXXXX", 13},
{NULL, 3, "c:", "d\\", "file", "ext", "\0:XXXXXXXXXXX", 13},
{NULL, 4, "c:", "d\\", "file", "ext", "\0:dXXXXXXXXXX", 13},
{NULL, 5, "c:", "d\\", "file", "ext", "\0:d\\XXXXXXXXX", 13},
{NULL, 6, "c:", "d\\", "file", "ext", "\0:d\\fXXXXXXXX", 13},
{NULL, 7, "c:", "d\\", "file", "ext", "\0:d\\fiXXXXXXX", 13},
{NULL, 8, "c:", "d\\", "file", "ext", "\0:d\\filXXXXXX", 13},
{NULL, 9, "c:", "d\\", "file", "ext", "\0:d\\fileXXXXX", 13},
{NULL, 10, "c:", "d\\", "file", "ext", "\0:d\\file.XXXX", 13},
{NULL, 11, "c:", "d\\", "file", "ext", "\0:d\\file.eXXX", 13},
{NULL, 12, "c:", "d\\", "file", "ext", "\0:d\\file.exXX", 13},
{NULL, 1, "c:", "d\\", "file", "ext", "\0XXXXXXXXXXXX", expected0, 13},
{NULL, 2, "c:", "d\\", "file", "ext", "\0XXXXXXXXXXXX", expected1, 13},
{NULL, 3, "c:", "d\\", "file", "ext", "\0:XXXXXXXXXXX", expected2, 13},
{NULL, 4, "c:", "d\\", "file", "ext", "\0:dXXXXXXXXXX", expected3, 13},
{NULL, 5, "c:", "d\\", "file", "ext", "\0:d\\XXXXXXXXX", expected4, 13},
{NULL, 6, "c:", "d\\", "file", "ext", "\0:d\\fXXXXXXXX", expected5, 13},
{NULL, 7, "c:", "d\\", "file", "ext", "\0:d\\fiXXXXXXX", expected6, 13},
{NULL, 8, "c:", "d\\", "file", "ext", "\0:d\\filXXXXXX", expected7, 13},
{NULL, 9, "c:", "d\\", "file", "ext", "\0:d\\fileXXXXX", expected8, 13},
{NULL, 10, "c:", "d\\", "file", "ext", "\0:d\\file.XXXX", expected9, 13},
{NULL, 11, "c:", "d\\", "file", "ext", "\0:d\\file.eXXX", expected10, 13},
{NULL, 12, "c:", "d\\", "file", "ext", "\0:d\\file.exXX", expected11, 13},
/* Behavior with directory parameter lacking backslash. */
{NULL, 3, "c:", "dir", "f", "ext", "\0:XXXXXXXX", 10},
{NULL, 4, "c:", "dir", "f", "ext", "\0:dXXXXXXX", 10},
{NULL, 5, "c:", "dir", "f", "ext", "\0:diXXXXXX", 10},
{NULL, 6, "c:", "dir", "f", "ext", "\0:dirXXXXX", 10},
{NULL, 7, "c:", "dir", "f", "ext", "\0:dir\\XXXX", 10},
{NULL, 3, "c:", "dir", "f", "ext", "\0:XXXXXXXX", expected12, 10},
{NULL, 4, "c:", "dir", "f", "ext", "\0:dXXXXXXX", expected13, 10},
{NULL, 5, "c:", "dir", "f", "ext", "\0:diXXXXXX", expected14, 10},
{NULL, 6, "c:", "dir", "f", "ext", "\0:dirXXXXX", expected15, 10},
{NULL, 7, "c:", "dir", "f", "ext", "\0:dir\\XXXX", expected16, 10},
/* Behavior with overlapped buffer. */
{"foo", 2, USE_BUFF, NULL, NULL, NULL, "\0oo", 3},
{"foo", 4, NULL, USE_BUFF, NULL, NULL, "\0oo\0X", 5},
{"foo", 3, NULL, NULL, USE_BUFF, NULL, "\0oo\0", 4},
{"foo", 4, NULL, USE_BUFF, "file", NULL, "\0oo\0XXXXX", 9},
{"foo", 8, NULL, USE_BUFF, "file", NULL, "\0oo\\filXX", 9},
{"foo", 4, NULL, USE_BUFF, "file", "ext", "\0oo\0XXXXXXXXX", 13},
{"foo", 8, NULL, USE_BUFF, "file", "ext", "\0oo\\filXXXXXX", 13},
{"foo", 12, NULL, USE_BUFF, "file", "ext", "\0oo\\file.exXX", 13},
{"foo", 4, NULL, NULL, USE_BUFF, "ext", "\0oo\0XXXX", 8},
{"foo", 7, NULL, NULL, USE_BUFF, "ext", "\0oo.exXX", 8},
{"foo", 2, USE_BUFF, NULL, NULL, NULL, "\0oo", expected17, 3},
{"foo", 4, NULL, USE_BUFF, NULL, NULL, "\0oo\0X", expected18, 5},
{"foo", 3, NULL, NULL, USE_BUFF, NULL, "\0oo\0", expected19, 4},
{"foo", 4, NULL, USE_BUFF, "file", NULL, "\0oo\0XXXXX", expected20, 9},
{"foo", 8, NULL, USE_BUFF, "file", NULL, "\0oo\\filXX", expected21, 9},
{"foo", 4, NULL, USE_BUFF, "file", "ext", "\0oo\0XXXXXXXXX", expected22, 13},
{"foo", 8, NULL, USE_BUFF, "file", "ext", "\0oo\\filXXXXXX", expected23, 13},
{"foo", 12, NULL, USE_BUFF, "file", "ext", "\0oo\\file.exXX", expected24, 13},
{"foo", 4, NULL, NULL, USE_BUFF, "ext", "\0oo\0XXXX", expected25, 8},
{"foo", 7, NULL, NULL, USE_BUFF, "ext", "\0oo.exXX", expected26, 8},
};
static void test_makepath_s(void)
{
WCHAR driveW[MAX_PATH];
WCHAR dirW[MAX_PATH];
WCHAR fileW[MAX_PATH];
WCHAR extW[MAX_PATH];
WCHAR bufferW[MAX_PATH];
char buffer[MAX_PATH];
int ret;
unsigned int i;
unsigned int i, n;
if (!p_makepath_s)
if (!p_makepath_s || !p_wmakepath_s)
{
win_skip("_makepath_s is not available\n");
win_skip("Safe makepath functions are not available\n");
return;
}
@ -198,6 +236,16 @@ static void test_makepath_s(void)
ok(ret == EINVAL, "Expected _makepath_s to return EINVAL, got %d\n", ret);
ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
errno = EBADF;
ret = p_wmakepath_s(NULL, 0, NULL, NULL, NULL, NULL);
ok(ret == EINVAL, "Expected _wmakepath_s to return EINVAL, got %d\n", ret);
ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
errno = EBADF;
ret = p_wmakepath_s(bufferW, 0, NULL, NULL, NULL, NULL);
ok(ret == EINVAL, "Expected _wmakepath_s to return EINVAL, got %d\n", ret);
ok(errno == EINVAL, "Expected errno to be EINVAL, got %d\n", errno);
/* Test with the normal _makepath cases. */
for (i = 0; i < sizeof(makepath_cases)/sizeof(makepath_cases[0]); i++)
{
@ -217,6 +265,28 @@ static void test_makepath_s(void)
buffer[MAX_PATH - 1] = '\0';
ok(!strcmp(p->expected, buffer), "got '%s' for case %d\n", buffer, i);
/* Unicode */
if (p->drive != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->drive, -1, driveW, MAX_PATH);
if (p->dir != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->dir, -1, dirW, MAX_PATH);
if (p->file != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->file, -1, fileW, MAX_PATH);
if (p->ext != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->ext, -1, extW, MAX_PATH);
memset(buffer, 0, MAX_PATH);
for (n = 0; n < MAX_PATH; ++n)
bufferW[n] = 'X';
if (p->buffer) MultiByteToWideChar( CP_ACP, 0, p->buffer, -1, bufferW, MAX_PATH);
ret = p_wmakepath_s(bufferW, MAX_PATH,
p->drive == USE_BUFF ? bufferW : p->drive ? driveW : NULL,
p->dir == USE_BUFF ? bufferW : p->dir ? dirW : NULL,
p->file == USE_BUFF? bufferW : p->file ? fileW : NULL,
p->ext == USE_BUFF ? bufferW : p->ext ? extW : NULL);
ok(ret == 0, "[%d] Expected _wmakepath_s to return 0, got %d\n", i, ret);
bufferW[MAX_PATH - 1] = '\0';
WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, MAX_PATH, NULL, NULL);
ok(!strcmp(p->expected, buffer), "got '%s' for unicode case %d\n", buffer, i);
}
/* Try insufficient length cases. */
@ -238,6 +308,28 @@ static void test_makepath_s(void)
ok(ret == ERANGE, "[%d] Expected _makepath_s to return ERANGE, got %d\n", i, ret);
ok(errno == ERANGE, "[%d] Expected errno to be ERANGE, got %d\n", i, errno);
ok(!memcmp(p->expected, buffer, p->expected_length), "unexpected output for case %d\n", i);
/* Unicode */
if (p->drive != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->drive, -1, driveW, MAX_PATH);
if (p->dir != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->dir, -1, dirW, MAX_PATH);
if (p->file != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->file, -1, fileW, MAX_PATH);
if (p->ext != USE_BUFF) MultiByteToWideChar(CP_ACP, 0, p->ext, -1, extW, MAX_PATH);
memset(buffer, 0, MAX_PATH);
for (n = 0; n < MAX_PATH; ++n)
bufferW[n] = 'X';
if (p->buffer) MultiByteToWideChar( CP_ACP, 0, p->buffer, -1, bufferW, MAX_PATH);
errno = EBADF;
ret = p_wmakepath_s(bufferW, p->length,
p->drive == USE_BUFF ? bufferW : p->drive ? driveW : NULL,
p->dir == USE_BUFF ? bufferW : p->dir ? dirW : NULL,
p->file == USE_BUFF? bufferW : p->file ? fileW : NULL,
p->ext == USE_BUFF ? bufferW : p->ext ? extW : NULL);
ok(ret == ERANGE, "[%d] Expected _wmakepath_s to return ERANGE, got %d\n", i, ret);
ok(errno == ERANGE, "[%d] Expected errno to be ERANGE, got %d\n", i, errno);
ok(!memcmp(p->expected_unicode, bufferW, p->expected_length * sizeof(WCHAR)), "unexpected output for case %d\n", i);
}
}

1
include/msvcrt/stdlib.h
View file

@ -205,6 +205,7 @@ wchar_t* __cdecl _ultow(__msvcrt_ulong,wchar_t*,int);
wchar_t* __cdecl _wfullpath(wchar_t*,const wchar_t*,size_t);
wchar_t* __cdecl _wgetenv(const wchar_t*);
void __cdecl _wmakepath(wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*);
int __cdecl _wmakepath_s(wchar_t*,size_t,const wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*);
void __cdecl _wperror(const wchar_t*);
int __cdecl _wputenv(const wchar_t*);
void __cdecl _wsearchenv(const wchar_t*,const wchar_t*,wchar_t*);