RTDECL(int) RTPathSplitReassemble(PRTPATHSPLIT pSplit, uint32_t fFlags, char *pszDstPath, size_t cbDstPath)
{
/*
* Input validation.
*/
AssertPtrReturn(pSplit, VERR_INVALID_POINTER);
AssertReturn(pSplit->cComps > 0, VERR_INVALID_PARAMETER);
AssertReturn(RTPATH_STR_F_IS_VALID(fFlags, 0) && !(fFlags & RTPATH_STR_F_MIDDLE), VERR_INVALID_FLAGS);
AssertPtrReturn(pszDstPath, VERR_INVALID_POINTER);
AssertReturn(cbDstPath > pSplit->cchPath, VERR_BUFFER_OVERFLOW);
/*
* Figure which slash to use.
*/
char chSlash;
switch (fFlags & RTPATH_STR_F_STYLE_MASK)
{
case RTPATH_STR_F_STYLE_HOST:
chSlash = RTPATH_SLASH;
break;
case RTPATH_STR_F_STYLE_DOS:
chSlash = '\\';
break;
case RTPATH_STR_F_STYLE_UNIX:
chSlash = '/';
break;
default:
AssertFailedReturn(VERR_INVALID_FLAGS); /* impossible */
}
/*
* Do the joining.
*/
uint32_t const cchOrgPath = pSplit->cchPath;
size_t cchDstPath = 0;
uint32_t const cComps = pSplit->cComps;
uint32_t idxComp = 0;
char *pszDst = pszDstPath;
size_t cchComp;
if (RTPATH_PROP_HAS_ROOT_SPEC(pSplit->fProps))
{
cchComp = strlen(pSplit->apszComps[0]);
cchDstPath += cchComp;
AssertReturn(cchDstPath <= cchOrgPath, VERR_INVALID_PARAMETER);
memcpy(pszDst, pSplit->apszComps[0], cchComp);
/* fix the slashes */
char chOtherSlash = chSlash == '\\' ? '/' : '\\';
while (cchComp-- > 0)
{
if (*pszDst == chOtherSlash)
*pszDst = chSlash;
pszDst++;
}
idxComp = 1;
}
while (idxComp < cComps)
{
cchComp = strlen(pSplit->apszComps[idxComp]);
cchDstPath += cchComp;
AssertReturn(cchDstPath <= cchOrgPath, VERR_INVALID_PARAMETER);
memcpy(pszDst, pSplit->apszComps[idxComp], cchComp);
pszDst += cchComp;
idxComp++;
if (idxComp != cComps || (pSplit->fProps & RTPATH_PROP_DIR_SLASH))
{
cchDstPath++;
AssertReturn(cchDstPath <= cchOrgPath, VERR_INVALID_PARAMETER);
*pszDst++ = chSlash;
}
}
*pszDst = '\0';
return VINF_SUCCESS;
}
static void testParserAndSplitter(RTTEST hTest)
{
static struct
{
uint16_t cComps;
uint16_t cchPath;
uint16_t offSuffix;
const char *pszPath;
uint16_t fProps;
uint32_t fFlags;
} const s_aTests[] =
{
{ 2, 5, 5, "/bin/", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_DIR_SLASH, RTPATH_STR_F_STYLE_UNIX },
{ 2, 13, 9, "C:/Config.sys", RTPATH_PROP_VOLUME | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME | RTPATH_PROP_SUFFIX, RTPATH_STR_F_STYLE_DOS },
{ 2, 13, 10, "C://Config.sys", RTPATH_PROP_VOLUME | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME | RTPATH_PROP_SUFFIX | RTPATH_PROP_EXTRA_SLASHES, RTPATH_STR_F_STYLE_DOS },
{ 2, 12, 8, "C:Config.sys", RTPATH_PROP_VOLUME | RTPATH_PROP_RELATIVE | RTPATH_PROP_FILENAME | RTPATH_PROP_SUFFIX, RTPATH_STR_F_STYLE_DOS },
{ 1, 10, 6, "Config.sys", RTPATH_PROP_RELATIVE | RTPATH_PROP_FILENAME | RTPATH_PROP_SUFFIX, RTPATH_STR_F_STYLE_DOS },
{ 1, 4, 4, "//./", RTPATH_PROP_UNC | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE, RTPATH_STR_F_STYLE_DOS },
{ 2, 5, 5, "//./f", RTPATH_PROP_UNC | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_DOS },
{ 2, 5, 6, "//.//f", RTPATH_PROP_UNC | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME | RTPATH_PROP_EXTRA_SLASHES, RTPATH_STR_F_STYLE_DOS },
{ 3, 7, 7, "//././f", RTPATH_PROP_UNC | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME | RTPATH_PROP_DOT_REFS, RTPATH_STR_F_STYLE_DOS },
{ 3, 8, 8, "//.././f", RTPATH_PROP_UNC | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME | RTPATH_PROP_DOT_REFS, RTPATH_STR_F_STYLE_DOS },
{ 3, 9, 9, "//../../f", RTPATH_PROP_UNC | RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_RELATIVE | RTPATH_PROP_FILENAME | RTPATH_PROP_DOTDOT_REFS, RTPATH_STR_F_STYLE_DOS },
{ 1, 1, 1, "/", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE, RTPATH_STR_F_STYLE_UNIX },
{ 2, 4, 4, "/bin", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 2, 5, 5, "/bin/", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_DIR_SLASH, RTPATH_STR_F_STYLE_UNIX },
{ 3, 7, 7, "/bin/ls", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 3, 12, 7, "/etc/rc.conf", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME | RTPATH_PROP_SUFFIX, RTPATH_STR_F_STYLE_UNIX },
{ 1, 1, 2, "//", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_EXTRA_SLASHES, RTPATH_STR_F_STYLE_UNIX },
{ 1, 1, 3, "///", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_EXTRA_SLASHES, RTPATH_STR_F_STYLE_UNIX },
{ 3, 6, 7, "/.//bin", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_EXTRA_SLASHES | RTPATH_PROP_DOT_REFS | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 1, 3, 3, "bin", RTPATH_PROP_RELATIVE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 1, 4, 4, "bin/", RTPATH_PROP_RELATIVE | RTPATH_PROP_DIR_SLASH, RTPATH_STR_F_STYLE_UNIX },
{ 1, 4, 7, "bin////", RTPATH_PROP_RELATIVE | RTPATH_PROP_DIR_SLASH | RTPATH_PROP_EXTRA_SLASHES, RTPATH_STR_F_STYLE_UNIX },
{ 3, 10, 10, "bin/../usr", RTPATH_PROP_RELATIVE | RTPATH_PROP_DOTDOT_REFS | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 11, 11, "/bin/../usr", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_RELATIVE | RTPATH_PROP_DOTDOT_REFS | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 8, 8, "/a/.../u", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 8, 8, "/a/.b./u", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 8, 8, "/a/..c/u", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 8, 8, "/a/d../u", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 8, 8, "/a/.e/.u", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 8, 8, "/a/.f/.u", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 4, 8, 8, "/a/.g/u.", RTPATH_PROP_ROOT_SLASH | RTPATH_PROP_ABSOLUTE | RTPATH_PROP_FILENAME, RTPATH_STR_F_STYLE_UNIX },
{ 3, 9, 10, "/a/h/u.ext", RTPATH_PROP_EXTRA_SLASHES | RTPATH_PROP_RELATIVE, RTPATH_STR_F_STYLE_UNIX | RTPATH_STR_F_MIDDLE },
{ 3, 9, 9, "a/h/u.ext", RTPATH_PROP_RELATIVE, RTPATH_STR_F_STYLE_UNIX | RTPATH_STR_F_MIDDLE },
{ 3, 9, 10, "a/h/u.ext/", RTPATH_PROP_EXTRA_SLASHES | RTPATH_PROP_RELATIVE, RTPATH_STR_F_STYLE_UNIX | RTPATH_STR_F_MIDDLE },
};
char szPath1[RTPATH_MAX];
union
{
RTPATHPARSED Parsed;
RTPATHSPLIT Split;
uint8_t ab[4096];
} u;
RTTestSub(hTest, "RTPathParse");
for (uint32_t i = 0; i < RT_ELEMENTS(s_aTests); i++)
{
memset(&u, i & 1 ? 0xff : 0, sizeof(u));
int rc = RTPathParse(s_aTests[i].pszPath, &u.Parsed, sizeof(u), s_aTests[i].fFlags);
if ( rc != VINF_SUCCESS
|| s_aTests[i].cComps != u.Parsed.cComps
|| s_aTests[i].fProps != u.Parsed.fProps
|| s_aTests[i].offSuffix != u.Parsed.offSuffix
|| s_aTests[i].cchPath != u.Parsed.cchPath)
{
RTTestFailed(hTest, "i=%d rc=%Rrc %s", i, rc, s_aTests[i].pszPath);
RTTestFailureDetails(hTest,
" cComps %u, got %u\n"
" fProps %#x, got %#x, xor=>%#x\n"
" offSuffix %u, got %u\n"
" cchPath %u, got %u\n"
,
s_aTests[i].cComps, u.Parsed.cComps,
s_aTests[i].fProps, u.Parsed.fProps, s_aTests[i].fProps ^ u.Parsed.fProps,
s_aTests[i].offSuffix, u.Parsed.offSuffix,
s_aTests[i].cchPath, u.Parsed.cchPath);
}
else
{
rc = RTPathParsedReassemble(s_aTests[i].pszPath, &u.Parsed, s_aTests[i].fFlags & ~RTPATH_STR_F_MIDDLE,
szPath1, sizeof(szPath1));
if (rc == VINF_SUCCESS)
{
RTTESTI_CHECK_MSG(strlen(szPath1) == s_aTests[i].cchPath, ("%s\n", szPath1));
if ( !(u.Parsed.fProps & RTPATH_PROP_EXTRA_SLASHES)
&& (s_aTests[i].fFlags & RTPATH_STR_F_STYLE_MASK) != RTPATH_STR_F_STYLE_DOS)
RTTESTI_CHECK_MSG(strcmp(szPath1, s_aTests[i].pszPath) == 0, ("%s\n", szPath1));
}
else
RTTestIFailed("RTPathParsedReassemble -> %Rrc", rc);
}
}
RTTestSub(hTest, "RTPathSplit");
for (uint32_t i = 0; i < RT_ELEMENTS(s_aTests); i++)
{
memset(&u, i & 1 ? 0xff : 0, sizeof(u));
int rc = RTPathSplit(s_aTests[i].pszPath, &u.Split, sizeof(u), s_aTests[i].fFlags);
if ( rc != VINF_SUCCESS
|| s_aTests[i].cComps != u.Split.cComps
|| s_aTests[i].fProps != u.Split.fProps
|| s_aTests[i].cchPath != u.Split.cchPath)
{
RTTestFailed(hTest, "i=%d rc=%Rrc %s", i, rc, s_aTests[i].pszPath);
RTTestFailureDetails(hTest,
" cComps %u, got %u\n"
" fProps %#x, got %#x, xor=>%#x\n"
" cchPath %u, got %u\n"
,
s_aTests[i].cComps, u.Split.cComps,
s_aTests[i].fProps, u.Split.fProps, s_aTests[i].fProps ^ u.Split.fProps,
s_aTests[i].cchPath, u.Split.cchPath);
}
else
{
RTTESTI_CHECK_MSG(*u.Split.pszSuffix == '\0' || *u.Split.pszSuffix == '.', ("%s", u.Split.pszSuffix));
for (uint32_t idxComp = RTPATH_PROP_HAS_ROOT_SPEC(u.Split.fProps); idxComp < u.Split.cComps; idxComp++)
if ( (s_aTests[i].fFlags & RTPATH_STR_F_STYLE_MASK) == RTPATH_STR_F_STYLE_DOS
? strpbrk(u.Split.apszComps[idxComp], "/\\")
: strchr(u.Split.apszComps[idxComp], RTPATH_SLASH) )
RTTestFailed(hTest, "i=%d idxComp=%d '%s'", i, idxComp, u.Split.apszComps[idxComp]);
PRTPATHSPLIT pSplit = NULL;
RTTESTI_CHECK_RC(rc = RTPathSplitA(s_aTests[i].pszPath, &pSplit, s_aTests[i].fFlags), VINF_SUCCESS);
if (RT_SUCCESS(rc))
{
RTTESTI_CHECK(pSplit);
RTTESTI_CHECK(pSplit->cComps == u.Split.cComps);
RTTESTI_CHECK(pSplit->fProps == u.Split.fProps);
RTTESTI_CHECK(pSplit->cchPath == u.Split.cchPath);
RTTESTI_CHECK(pSplit->cbNeeded == u.Split.cbNeeded);
RTTESTI_CHECK(!strcmp(pSplit->pszSuffix, u.Split.pszSuffix));
for (uint32_t idxComp = 0; idxComp < u.Split.cComps; idxComp++)
RTTESTI_CHECK(!strcmp(pSplit->apszComps[idxComp], pSplit->apszComps[idxComp]));
RTPathSplitFree(pSplit);
}
rc = RTPathSplitReassemble(&u.Split, s_aTests[i].fFlags & ~RTPATH_STR_F_MIDDLE, szPath1, sizeof(szPath1));
if (rc == VINF_SUCCESS)
{
RTTESTI_CHECK_MSG(strlen(szPath1) == s_aTests[i].cchPath, ("%s\n", szPath1));
if ( !(u.Parsed.fProps & RTPATH_PROP_EXTRA_SLASHES)
&& (s_aTests[i].fFlags & RTPATH_STR_F_STYLE_MASK) != RTPATH_STR_F_STYLE_DOS)
RTTESTI_CHECK_MSG(strcmp(szPath1, s_aTests[i].pszPath) == 0, ("%s\n", szPath1));
}
else
RTTestIFailed("RTPathSplitReassemble -> %Rrc", rc);
}
}
}
