kernel32/tests: Reset current directory of current process.

Signed-off-by: Jactry Zeng <jzeng@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/kernel32/tests/directory.c

@@ -157,6 +157,7 @@ static void test_GetSystemDirectoryW(void)
 static void test_CreateDirectoryA(void)
 {
     char tmpdir[MAX_PATH];
+    WCHAR curdir[MAX_PATH];
     BOOL ret;
 
     ret = CreateDirectoryA(NULL, NULL);
@@ -172,6 +173,7 @@ static void test_CreateDirectoryA(void)
     ret = GetSystemDirectoryA(tmpdir, MAX_PATH);
     ok(ret < MAX_PATH, "System directory should fit into MAX_PATH\n");
 
+    GetCurrentDirectoryW(MAX_PATH, curdir);
     ret = SetCurrentDirectoryA(tmpdir);
     ok(ret == TRUE, "could not chdir to the System directory\n");
 
@@ -329,6 +331,7 @@ static void test_CreateDirectoryA(void)
     ret = RemoveDirectoryA(tmpdir);
     ok(ret == TRUE,
        "RemoveDirectoryA(%s) failed err=%d\n", tmpdir, GetLastError());
+    SetCurrentDirectoryW(curdir);
 }
 
 static void test_CreateDirectoryW(void)
@@ -341,6 +344,7 @@ static void test_CreateDirectoryW(void)
     static const WCHAR slashW[] = {'/',0};
     static const WCHAR dotdotW[] = {'.','.',0};
     static const WCHAR questionW[] = {'?',0};
+    WCHAR curdir[MAX_PATH];
 
     ret = CreateDirectoryW(NULL, NULL);
     if (!ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
@@ -358,6 +362,7 @@ static void test_CreateDirectoryW(void)
     ret = GetSystemDirectoryW(tmpdir, MAX_PATH);
     ok(ret < MAX_PATH, "System directory should fit into MAX_PATH\n");
 
+    GetCurrentDirectoryW(MAX_PATH, curdir);
     ret = SetCurrentDirectoryW(tmpdir);
     ok(ret == TRUE, "could not chdir to the System directory ret %u err %u\n", ret, GetLastError());
 
@@ -413,6 +418,8 @@ static void test_CreateDirectoryW(void)
        ret, GetLastError());
     ret = RemoveDirectoryW(tmpdir);
     ok(ret == FALSE, "RemoveDirectoryW should have failed\n");
+
+    SetCurrentDirectoryW(curdir);
 }
 
 static void test_RemoveDirectoryA(void)

dlls/kernel32/tests/file.c

@@ -1222,6 +1222,7 @@ static void test_CreateFileA(void)
     {NULL, 0, -1, 0, FALSE}
     };
     BY_HANDLE_FILE_INFORMATION  Finfo;
+    WCHAR curdir[MAX_PATH];
 
     ret = GetTempPathA(MAX_PATH, temp_path);
     ok(ret != 0, "GetTempPathA error %d\n", GetLastError());
@@ -1286,6 +1287,7 @@ static void test_CreateFileA(void)
     ret = CreateDirectoryA(dirname, NULL);
     ok( ret, "Createdirectory failed, gle=%d\n", GetLastError() );
     /* set current drive & directory to known location */
+    GetCurrentDirectoryW( MAX_PATH, curdir);
     SetCurrentDirectoryA( temp_path );
     i = 0;
     while (p[i].file)
@@ -1340,7 +1342,7 @@ static void test_CreateFileA(void)
     }
     ret = RemoveDirectoryA(dirname);
     ok(ret, "RemoveDirectoryA: error %d\n", GetLastError());
-
+    SetCurrentDirectoryW(curdir);
 
     /* test opening directory as a directory */
     hFile = CreateFileA( temp_path, GENERIC_READ,

dlls/kernel32/tests/path.c

@@ -1117,6 +1117,7 @@ static void test_GetTempPath(void)
     char save_TMP[MAX_PATH];
     char windir[MAX_PATH];
     char buf[MAX_PATH];
+    WCHAR curdir[MAX_PATH];
 
     if (!GetEnvironmentVariableA("TMP", save_TMP, sizeof(save_TMP))) save_TMP[0] = 0;
 
@@ -1149,6 +1150,7 @@ static void test_GetTempPath(void)
     test_GetTempPathA(windir);
     test_GetTempPathW(windir);
 
+    GetCurrentDirectoryW(MAX_PATH, curdir);
     /* TMP=C: i.e. use current working directory of the specified drive */
     GetWindowsDirectoryA(windir, sizeof(windir));
     SetCurrentDirectoryA(windir);
@@ -1162,6 +1164,7 @@ static void test_GetTempPath(void)
     test_GetTempPathW(windir);
 
     SetEnvironmentVariableA("TMP", save_TMP);
+    SetCurrentDirectoryW(curdir);
 }
 
 static void test_GetLongPathNameA(void)
@@ -2116,9 +2119,11 @@ static void test_relative_path(void)
     char path[MAX_PATH], buf[MAX_PATH];
     HANDLE file;
     int ret;
+    WCHAR curdir[MAX_PATH];
 
     if (!pGetLongPathNameA) return;
 
+    GetCurrentDirectoryW(MAX_PATH, curdir);
     GetTempPathA(MAX_PATH, path);
     ret = SetCurrentDirectoryA(path);
     ok(ret, "SetCurrentDirectory error %d\n", GetLastError());
@@ -2176,6 +2181,7 @@ static void test_relative_path(void)
     DeleteFileA("foo\\file");
     RemoveDirectoryA("foo");
     RemoveDirectoryA("bar");
+    SetCurrentDirectoryW(curdir);
 }
 
 static void test_CheckNameLegalDOS8Dot3(void)