Brendan McGrath : kernel32/tests: Test error code when FindFirstFileA uses file as directory.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 34446f8cb66036dd3cd0083a558eafd351317150
URL:    https://gitlab.winehq.org/wine/wine/-/commit/34446f8cb66036dd3cd0083a558eafd...

Author: Brendan McGrath 
Date:   Tue May 28 12:24:24 2024 +1000

kernel32/tests: Test error code when FindFirstFileA uses file as directory.

---

dlls/kernel32/tests/file.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/dlls/kernel32/tests/file.c b/dlls/kernel32/tests/file.c
index 02625140702..9e5c1e4c594 100644
--- a/dlls/kernel32/tests/file.c
+++ b/dlls/kernel32/tests/file.c
@@ -2715,6 +2715,7 @@ static void test_FindFirstFileA(void)
     char buffer[5] = "C:\";
     char buffer2[100];
     char nonexistent[MAX_PATH];
+    BOOL found = FALSE;

/* try FindFirstFileA on "C:" */
     buffer[0] = get_windows_drive();
@@ -2746,10 +2747,32 @@ static void test_FindFirstFileA(void)
     ok( FindNextFileA( handle, &data ), "FindNextFile failed\n" );
     ok( !strcmp( data.cFileName, ".." ), "FindNextFile should return '..' as second entry\n" );
     while (FindNextFileA( handle, &data ))
+    {
         ok ( strcmp( data.cFileName, "." ) && strcmp( data.cFileName, ".." ),
              "FindNextFile shouldn't return '%s'\n", data.cFileName );
+        if (!found && (data.dwFileAttributes == FILE_ATTRIBUTE_NORMAL ||
+                        data.dwFileAttributes == FILE_ATTRIBUTE_ARCHIVE))
+        {
+            GetWindowsDirectoryA( buffer2, sizeof(buffer2) );
+            strcat(buffer2, "\");
+            strcat(buffer2, data.cFileName);
+            strcat(buffer2, "\*");
+            found = TRUE;
+        }
+    }
     ok ( FindClose(handle) == TRUE, "Failed to close handle %s\n", buffer2 );

+    ok ( found, "Windows dir should not be empty\n" );
+    if (found)
+    {
+        SetLastError( 0xdeadbeef );
+        handle = FindFirstFileA(buffer2, &data);
+        err = GetLastError();
+        ok ( handle == INVALID_HANDLE_VALUE, "FindFirstFile on %s should fail\n", buffer2 );
+        todo_wine
+        ok ( err == ERROR_DIRECTORY, "Bad Error number %x\n", err );
+    }
+
     /* try FindFirstFileA on "C:\foo" */
     SetLastError( 0xdeadbeaf );
     if (!GetTempFileNameA( buffer, "foo", 0, nonexistent ))