[PATCH 0/1] MR9834: user32: Test DlgDirList in a temp directory.

[James Hawkins (＠truiken)]

DlgDirList can fail to enumerate files for the ListBox in some
scenarios, e.g., when the current directory is a UNC mount provided by
the WSL 2 9P server.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=2948wq

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9834

[PATCH 1/1] user32: Test DlgDirList in a temp directory.

[James Hawkins]

From: James Hawkins <[e-mail]>

DlgDirList can fail to enumerate files for the ListBox in some
scenarios, e.g., when the current directory is a UNC mount provided by
the WSL 2 9P server.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=2948wq
---
 dlls/user32/tests/listbox.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dlls/user32/tests/listbox.c b/dlls/user32/tests/listbox.c
index 0c5dde29410..4b0f047ce7c 100644
--- a/dlls/user32/tests/listbox.c
+++ b/dlls/user32/tests/listbox.c
@@ -1521,6 +1521,8 @@ static void test_listbox_dlgdir(void)
     int itemCount_justFiles;
     int itemCount_justDrives;
     int i;
+    char curdir[MAX_PATH];
+    char path[MAX_PATH];
     char pathBuffer[MAX_PATH];
     char itemBuffer[MAX_PATH];
     char tempBuffer[MAX_PATH];
@@ -1528,6 +1530,12 @@ static void test_listbox_dlgdir(void)
     char driveletter;
     HANDLE file;
 
+    GetCurrentDirectoryA(ARRAY_SIZE(curdir), curdir);
+
+    GetTempPathA(ARRAY_SIZE(path), path);
+    res = SetCurrentDirectoryA(path);
+    ok(res, "Failed to set current directory.\n");
+
     file = CreateFileA( "wtest1.tmp.c", GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL );
     ok(file != INVALID_HANDLE_VALUE, "Error creating the test file: %ld\n", GetLastError());
     CloseHandle( file );
@@ -1950,6 +1958,7 @@ static void test_listbox_dlgdir(void)
        "GetLastError should return 0x589, got 0x%lX\n",GetLastError());
 
     DestroyWindow(hWnd);
+    SetCurrentDirectoryA(curdir);
 }
 
 static void test_set_count( void )
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/9834