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kernelbase: Implement PathCchAddExtension. 

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2018-11-20 19:06:11 +08:00 committed by Alexandre Julliard
parent 787633cf9d
commit 2d4e7e7df7
5 changed files with 163 additions and 2 deletions
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2
dlls/api-ms-win-core-path-l1-1-0/api-ms-win-core-path-l1-1-0.spec
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@ -2,7 +2,7 @@
@ stub PathAllocCombine
@ stdcall PathCchAddBackslash(wstr long) kernelbase.PathCchAddBackslash
@ stdcall PathCchAddBackslashEx(wstr long ptr ptr) kernelbase.PathCchAddBackslashEx
@ stub PathCchAddExtension
@ stdcall PathCchAddExtension(wstr long wstr) kernelbase.PathCchAddExtension
@ stub PathCchAppend
@ stub PathCchAppendEx
@ stub PathCchCanonicalize

2
dlls/kernelbase/kernelbase.spec
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@ -1031,7 +1031,7 @@
@ stdcall PathCanonicalizeW(ptr wstr) shlwapi.PathCanonicalizeW
@ stdcall PathCchAddBackslash(wstr long)
@ stdcall PathCchAddBackslashEx(wstr long ptr ptr)
# @ stub PathCchAddExtension
@ stdcall PathCchAddExtension(wstr long wstr)
# @ stub PathCchAppend
# @ stub PathCchAppendEx
# @ stub PathCchCanonicalize

52
dlls/kernelbase/path.c
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@ -29,6 +29,15 @@
WINE_DEFAULT_DEBUG_CHANNEL(path);
static SIZE_T strnlenW(const WCHAR *string, SIZE_T maxlen)
{
SIZE_T i;
for (i = 0; i < maxlen; i++)
if (!string[i]) break;
return i;
}
HRESULT WINAPI PathCchAddBackslash(WCHAR *path, SIZE_T size)
{
return PathCchAddBackslashEx(path, size, NULL, NULL);
@ -67,6 +76,49 @@ HRESULT WINAPI PathCchAddBackslashEx(WCHAR *path, SIZE_T size, WCHAR **endptr, S
return S_OK;
}
HRESULT WINAPI PathCchAddExtension(WCHAR *path, SIZE_T size, const WCHAR *extension)
{
const WCHAR *existing_extension, *next;
SIZE_T path_length, extension_length, dot_length;
BOOL has_dot;
HRESULT hr;
TRACE("%s %lu %s\n", wine_dbgstr_w(path), size, wine_dbgstr_w(extension));
if (!path || !size || size > PATHCCH_MAX_CCH || !extension) return E_INVALIDARG;
next = extension;
while (*next)
{
if ((*next == '.' && next > extension) || *next == ' ' || *next == '\\') return E_INVALIDARG;
next++;
}
has_dot = extension[0] == '.' ? TRUE : FALSE;
hr = PathCchFindExtension(path, size, &existing_extension);
if (FAILED(hr)) return hr;
if (*existing_extension) return S_FALSE;
path_length = strnlenW(path, size);
dot_length = has_dot ? 0 : 1;
extension_length = strlenW(extension);
if (path_length + dot_length + extension_length + 1 > size) return STRSAFE_E_INSUFFICIENT_BUFFER;
/* If extension is empty or only dot, return S_OK with path unchanged */
if (!extension[0] || (extension[0] == '.' && !extension[1])) return S_OK;
if (!has_dot)
{
path[path_length] = '.';
path_length++;
}
strcpyW(path + path_length, extension);
return S_OK;
}
HRESULT WINAPI PathCchFindExtension(const WCHAR *path, SIZE_T size, const WCHAR **extension)
{
const WCHAR *lastpoint = NULL;

108
dlls/kernelbase/tests/path.c
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@ -32,6 +32,7 @@
HRESULT (WINAPI *pPathCchAddBackslash)(WCHAR *out, SIZE_T size);
HRESULT (WINAPI *pPathCchAddBackslashEx)(WCHAR *out, SIZE_T size, WCHAR **endptr, SIZE_T *remaining);
HRESULT (WINAPI *pPathCchAddExtension)(WCHAR *path, SIZE_T size, const WCHAR *extension);
HRESULT (WINAPI *pPathCchCombineEx)(WCHAR *out, SIZE_T size, const WCHAR *path1, const WCHAR *path2, DWORD flags);
HRESULT (WINAPI *pPathCchFindExtension)(const WCHAR *path, SIZE_T size, const WCHAR **extension);
@ -247,6 +248,111 @@ static void test_PathCchAddBackslashEx(void)
}
}
struct addextension_test
{
const CHAR *path;
const CHAR *extension;
const CHAR *expected;
HRESULT hr;
};
static const struct addextension_test addextension_tests[] =
{
/* Normal */
{"", ".exe", ".exe", S_OK},
{"C:\\", "", "C:\\", S_OK},
{"C:", ".exe", "C:.exe", S_OK},
{"C:\\", ".exe", "C:\\.exe", S_OK},
{"\\", ".exe", "\\.exe", S_OK},
{"\\\\", ".exe", "\\\\.exe", S_OK},
{"\\\\?\\C:", ".exe", "\\\\?\\C:.exe", S_OK},
{"\\\\?\\C:\\", ".exe", "\\\\?\\C:\\.exe", S_OK},
{"\\\\?\\UNC\\", ".exe", "\\\\?\\UNC\\.exe", S_OK},
{"\\\\?\\UNC\\192.168.1.1\\", ".exe", "\\\\?\\UNC\\192.168.1.1\\.exe", S_OK},
{"\\\\?\\Volume{e51a1864-6f2d-4019-b73d-f4e60e600c26}\\", ".exe",
"\\\\?\\Volume{e51a1864-6f2d-4019-b73d-f4e60e600c26}\\.exe", S_OK},
{"C:\\", "exe", "C:\\.exe", S_OK},
{"C:\\", ".", "C:\\", S_OK},
{"C:\\1.exe", ".txt", "C:\\1.exe", S_FALSE},
/* Extension contains invalid characters but valid for PathCchAddExtension */
{"C:\\", "./", "C:\\./", S_OK},
{"C:\\", ".?", "C:\\.?", S_OK},
{"C:\\", ".%", "C:\\.%", S_OK},
{"C:\\", ".*", "C:\\.*", S_OK},
{"C:\\", ".:", "C:\\.:", S_OK},
{"C:\\", ".|", "C:\\.|", S_OK},
{"C:\\", ".\"", "C:\\.\"", S_OK},
{"C:\\", ".<", "C:\\.<", S_OK},
{"C:\\", ".>", "C:\\.>", S_OK},
/* Invalid argument for extension */
{"C:\\", " exe", NULL, E_INVALIDARG},
{"C:\\", ". exe", NULL, E_INVALIDARG},
{"C:\\", " ", NULL, E_INVALIDARG},
{"C:\\", "\\", NULL, E_INVALIDARG},
{"C:\\", "..", NULL, E_INVALIDARG},
{"C:\\", ". ", NULL, E_INVALIDARG},
{"C:\\", ".\\", NULL, E_INVALIDARG},
{"C:\\", ".a.", NULL, E_INVALIDARG},
{"C:\\", ".a ", NULL, E_INVALIDARG},
{"C:\\", ".a\\", NULL, E_INVALIDARG},
{"C:\\1.exe", " ", NULL, E_INVALIDARG}
};
static void test_PathCchAddExtension(void)
{
WCHAR pathW[PATHCCH_MAX_CCH + 1];
CHAR pathA[PATHCCH_MAX_CCH + 1];
WCHAR extensionW[MAX_PATH];
HRESULT hr;
INT i;
if (!pPathCchAddExtension)
{
win_skip("PathCchAddExtension() is not available.\n");
return;
}
/* Arguments check */
MultiByteToWideChar(CP_ACP, 0, "C:\\", -1, pathW, ARRAY_SIZE(pathW));
MultiByteToWideChar(CP_ACP, 0, ".exe", -1, extensionW, ARRAY_SIZE(extensionW));
hr = pPathCchAddExtension(NULL, PATHCCH_MAX_CCH, extensionW);
ok(hr == E_INVALIDARG, "expect result %#x, got %#x\n", E_INVALIDARG, hr);
hr = pPathCchAddExtension(pathW, 0, extensionW);
ok(hr == E_INVALIDARG, "expect result %#x, got %#x\n", E_INVALIDARG, hr);
hr = pPathCchAddExtension(pathW, PATHCCH_MAX_CCH, NULL);
ok(hr == E_INVALIDARG, "expect result %#x, got %#x\n", E_INVALIDARG, hr);
/* Path length check */
hr = pPathCchAddExtension(pathW, ARRAY_SIZE("C:\\.exe") - 1, extensionW);
ok(hr == STRSAFE_E_INSUFFICIENT_BUFFER, "expect result %#x, got %#x\n", STRSAFE_E_INSUFFICIENT_BUFFER, hr);
hr = pPathCchAddExtension(pathW, PATHCCH_MAX_CCH + 1, extensionW);
ok(hr == E_INVALIDARG, "expect result %#x, got %#x\n", E_INVALIDARG, hr);
hr = pPathCchAddExtension(pathW, PATHCCH_MAX_CCH, extensionW);
ok(hr == S_OK, "expect result %#x, got %#x\n", S_OK, hr);
for (i = 0; i < ARRAY_SIZE(addextension_tests); i++)
{
const struct addextension_test *t = addextension_tests + i;
MultiByteToWideChar(CP_ACP, 0, t->path, -1, pathW, ARRAY_SIZE(pathW));
MultiByteToWideChar(CP_ACP, 0, t->extension, -1, extensionW, ARRAY_SIZE(extensionW));
hr = pPathCchAddExtension(pathW, PATHCCH_MAX_CCH, extensionW);
ok(hr == t->hr, "path %s extension %s expect result %#x, got %#x\n", t->path, t->extension, t->hr, hr);
if (SUCCEEDED(hr))
{
WideCharToMultiByte(CP_ACP, 0, pathW, -1, pathA, ARRAY_SIZE(pathA), NULL, NULL);
ok(!lstrcmpA(pathA, t->expected), "path %s extension %s expect output path %s, got %s\n", t->path,
t->extension, t->expected, pathA);
}
}
}
struct findextension_test
{
const CHAR *path;
@ -372,10 +478,12 @@ START_TEST(path)
pPathCchCombineEx = (void *)GetProcAddress(hmod, "PathCchCombineEx");
pPathCchAddBackslash = (void *)GetProcAddress(hmod, "PathCchAddBackslash");
pPathCchAddBackslashEx = (void *)GetProcAddress(hmod, "PathCchAddBackslashEx");
pPathCchAddExtension = (void *)GetProcAddress(hmod, "PathCchAddExtension");
pPathCchFindExtension = (void *)GetProcAddress(hmod, "PathCchFindExtension");
test_PathCchCombineEx();
test_PathCchAddBackslash();
test_PathCchAddBackslashEx();
test_PathCchAddExtension();
test_PathCchFindExtension();
}

1
include/pathcch.h
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@ -27,5 +27,6 @@
HRESULT WINAPI PathCchAddBackslash(WCHAR *path, SIZE_T size);
HRESULT WINAPI PathCchAddBackslashEx(WCHAR *path, SIZE_T size, WCHAR **end, SIZE_T *remaining);
HRESULT WINAPI PathCchAddExtension(WCHAR *path, SIZE_T size, const WCHAR *extension);
HRESULT WINAPI PathCchCombineEx(WCHAR *out, SIZE_T size, const WCHAR *path1, const WCHAR *path2, DWORD flags);
HRESULT WINAPI PathCchFindExtension(const WCHAR *path, SIZE_T size, const WCHAR **extension);