kernel32: Implement and test GetVolumePathNamesForVolumeName.

Hans Leidekker hans at codeweavers.com
Mon Feb 14 02:36:21 CST 2011


See http://bugs.winehq.org/show_bug.cgi?id=7711
---
 dlls/kernel32/kernel32.spec  |    2 +-
 dlls/kernel32/tests/volume.c |  135 ++++++++++++++++++++++++++++++++++++++++++
 dlls/kernel32/volume.c       |   62 ++++++++++++++++++-
 3 files changed, 195 insertions(+), 4 deletions(-)

diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index c2f7bc2..1f33c9a 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -676,7 +676,7 @@
 @ stdcall GetVolumeNameForVolumeMountPointW(wstr ptr long)
 @ stdcall GetVolumePathNameA(str ptr long)
 @ stdcall GetVolumePathNameW(wstr ptr long)
-# @ stub GetVolumePathNamesForVolumeNameA
+@ stdcall GetVolumePathNamesForVolumeNameA(str ptr long ptr)
 @ stdcall GetVolumePathNamesForVolumeNameW(wstr ptr long ptr)
 @ stdcall GetWindowsDirectoryA(ptr long)
 @ stdcall GetWindowsDirectoryW(ptr long)
diff --git a/dlls/kernel32/tests/volume.c b/dlls/kernel32/tests/volume.c
index 4484a80..79c7048 100644
--- a/dlls/kernel32/tests/volume.c
+++ b/dlls/kernel32/tests/volume.c
@@ -32,6 +32,8 @@ static BOOL (WINAPI *pFindVolumeClose)(HANDLE);
 static UINT (WINAPI *pGetLogicalDriveStringsA)(UINT,LPSTR);
 static UINT (WINAPI *pGetLogicalDriveStringsW)(UINT,LPWSTR);
 static BOOL (WINAPI *pGetVolumeInformationA)(LPCSTR, LPSTR, DWORD, LPDWORD, LPDWORD, LPDWORD, LPSTR, DWORD);
+static BOOL (WINAPI *pGetVolumePathNamesForVolumeNameA)(LPCSTR, LPSTR, DWORD, LPDWORD);
+static BOOL (WINAPI *pGetVolumePathNamesForVolumeNameW)(LPCWSTR, LPWSTR, DWORD, LPDWORD);
 
 /* ############################### */
 
@@ -537,6 +539,135 @@ static void test_disk_extents(void)
     CloseHandle( handle );
 }
 
+static void test_GetVolumePathNamesForVolumeNameA(void)
+{
+    BOOL ret;
+    char volume[MAX_PATH], buffer[MAX_PATH];
+    DWORD len, error;
+
+    if (!pGetVolumePathNamesForVolumeNameA || !pGetVolumeNameForVolumeMountPointA)
+    {
+        win_skip("required functions not found\n");
+        return;
+    }
+
+    ret = pGetVolumeNameForVolumeMountPointA( "c:\\", volume, sizeof(volume) );
+    ok(ret, "failed to get volume name %u\n", GetLastError());
+    trace("c:\\ -> %s\n", volume);
+
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( NULL, NULL, 0, NULL );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
+
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( "", NULL, 0, NULL );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
+
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( volume, NULL, 0, NULL );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
+
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( volume, buffer, 0, NULL );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
+
+    memset( buffer, 0xff, sizeof(buffer) );
+    ret = pGetVolumePathNamesForVolumeNameA( volume, buffer, sizeof(buffer), NULL );
+    ok(ret, "failed to get path names %u\n", GetLastError());
+    ok(!strcmp( "C:\\", buffer ), "expected \"\\C:\" got \"%s\"\n", buffer);
+    ok(!buffer[4], "expected double null-terminated buffer\n");
+
+    len = 0;
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( NULL, NULL, 0, &len );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
+
+    len = 0;
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( NULL, NULL, sizeof(buffer), &len );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
+
+    len = 0;
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( NULL, buffer, sizeof(buffer), &len );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
+
+    len = 0;
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameA( NULL, buffer, sizeof(buffer), &len );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
+
+    len = 0;
+    memset( buffer, 0xff, sizeof(buffer) );
+    ret = pGetVolumePathNamesForVolumeNameA( volume, buffer, sizeof(buffer), &len );
+    ok(ret, "failed to get path names %u\n", GetLastError());
+    ok(len == 5 || broken(len == 2), "expected 5 got %u\n", len);
+    ok(!strcmp( "C:\\", buffer ), "expected \"\\C:\" got \"%s\"\n", buffer);
+    ok(!buffer[4], "expected double null-terminated buffer\n");
+}
+
+static void test_GetVolumePathNamesForVolumeNameW(void)
+{
+    static const WCHAR empty[] = {0};
+    static const WCHAR drive_c[] = {'c',':','\\',0};
+    BOOL ret;
+    WCHAR volume[MAX_PATH], buffer[MAX_PATH];
+    DWORD len, error;
+
+    if (!pGetVolumePathNamesForVolumeNameW || !pGetVolumeNameForVolumeMountPointW)
+    {
+        win_skip("required functions not found\n");
+        return;
+    }
+
+    ret = pGetVolumeNameForVolumeMountPointW( drive_c, volume, sizeof(volume)/sizeof(volume[0]) );
+    ok(ret, "failed to get volume name %u\n", GetLastError());
+
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameW( empty, NULL, 0, NULL );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
+
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameW( volume, NULL, 0, NULL );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
+
+    SetLastError( 0xdeadbeef );
+    ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, 0, NULL );
+    error = GetLastError();
+    ok(!ret, "expected failure\n");
+    ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
+
+    ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, sizeof(buffer), NULL );
+    ok(ret, "failed to get path names %u\n", GetLastError());
+
+    len = 0;
+    memset( buffer, 0xff, sizeof(buffer) );
+    ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, sizeof(buffer), &len );
+    ok(ret, "failed to get path names %u\n", GetLastError());
+    ok(len == 5, "expected 5 got %u\n", len);
+    ok(!buffer[4], "expected double null-terminated buffer\n");
+}
+
 START_TEST(volume)
 {
     hdll = GetModuleHandleA("kernel32.dll");
@@ -548,6 +679,8 @@ START_TEST(volume)
     pGetLogicalDriveStringsA = (void *) GetProcAddress(hdll, "GetLogicalDriveStringsA");
     pGetLogicalDriveStringsW = (void *) GetProcAddress(hdll, "GetLogicalDriveStringsW");
     pGetVolumeInformationA = (void *) GetProcAddress(hdll, "GetVolumeInformationA");
+    pGetVolumePathNamesForVolumeNameA = (void *) GetProcAddress(hdll, "GetVolumePathNamesForVolumeNameA");
+    pGetVolumePathNamesForVolumeNameW = (void *) GetProcAddress(hdll, "GetVolumePathNamesForVolumeNameW");
 
     test_query_dos_deviceA();
     test_FindFirstVolume();
@@ -558,4 +691,6 @@ START_TEST(volume)
     test_GetVolumeInformationA();
     test_enum_vols();
     test_disk_extents();
+    test_GetVolumePathNamesForVolumeNameA();
+    test_GetVolumePathNamesForVolumeNameW();
 }
diff --git a/dlls/kernel32/volume.c b/dlls/kernel32/volume.c
index 106b4fb..40ca5b8 100644
--- a/dlls/kernel32/volume.c
+++ b/dlls/kernel32/volume.c
@@ -1622,13 +1622,69 @@ BOOL WINAPI GetVolumePathNameW(LPCWSTR filename, LPWSTR volumepathname, DWORD bu
 }
 
 /***********************************************************************
+ *           GetVolumePathNamesForVolumeNameA   (KERNEL32.@)
+ */
+BOOL WINAPI GetVolumePathNamesForVolumeNameA(LPCSTR volumename, LPSTR volumepathname, DWORD buflen, PDWORD returnlen)
+{
+    BOOL ret;
+    WCHAR *volumenameW = NULL, *volumepathnameW;
+
+    if (volumename && !(volumenameW = FILE_name_AtoW( volumename, TRUE ))) return FALSE;
+    if (!(volumepathnameW = HeapAlloc( GetProcessHeap(), 0, buflen * sizeof(WCHAR) )))
+    {
+        HeapFree( GetProcessHeap(), 0, volumenameW );
+        return FALSE;
+    }
+    if ((ret = GetVolumePathNamesForVolumeNameW( volumenameW, volumepathnameW, buflen, returnlen )))
+    {
+        char *path = volumepathname;
+        const WCHAR *pathW = volumepathnameW;
+
+        while (*pathW)
+        {
+            int len = strlenW( pathW ) + 1;
+            FILE_name_WtoA( pathW, len, path, buflen );
+            buflen -= len;
+            pathW += len;
+            path += len;
+        }
+        path[0] = 0;
+    }
+    HeapFree( GetProcessHeap(), 0, volumenameW );
+    HeapFree( GetProcessHeap(), 0, volumepathnameW );
+    return ret;
+}
+
+/***********************************************************************
  *           GetVolumePathNamesForVolumeNameW   (KERNEL32.@)
  */
 BOOL WINAPI GetVolumePathNamesForVolumeNameW(LPCWSTR volumename, LPWSTR volumepathname, DWORD buflen, PDWORD returnlen)
 {
-    FIXME("(%s, %p, %d, %p), stub!\n", debugstr_w(volumename), volumepathname, buflen, returnlen);
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
+    static const WCHAR prefixW[] =
+        {'\\','\\','?','\\','V','o','l','u','m','e','{','0','0','0','0','0','0','0','0','-','0','0','0','0','-', 
+         '0','0','0','0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0'};
+    static const WCHAR fmtW[] = {'%','c',':','\\',0};
+
+    TRACE("%s, %p, %u, %p\n", debugstr_w(volumename), volumepathname, buflen, returnlen);
+
+    if (!volumename || strlenW( volumename ) != 49 ||
+        volumename[47] != '}' || memcmp( volumename, prefixW, sizeof(prefixW) ))
+    {
+        SetLastError( ERROR_INVALID_NAME );
+        return FALSE;
+    }
+    if (returnlen)
+    {
+        *returnlen = 5;
+    }
+    if (buflen < 5 || !volumepathname)
+    {
+        SetLastError( ERROR_MORE_DATA );
+        return FALSE;
+    }
+    sprintfW( volumepathname, fmtW, strtolW( volumename + 45, NULL, 16 ) );
+    volumepathname[4] = 0;
+    return TRUE;
 }
 
 /***********************************************************************
-- 
1.7.1






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