[PATCH 1/5] msi/tests: Add tests for external UI callback.

[Hans Leidekker]

On Sun, 2017-06-25 at 21:13 -0500, Zebediah Figura wrote:
> @@ -822,6 +823,8 @@ static UINT package_from_db(MSIHANDLE hdb, MSIHANDLE *handle)
>      CHAR szPackage[12];
>      MSIHANDLE hPackage;
>  
> +    CoInitialize(NULL);
> +
>      sprintf(szPackage, "#%u", hdb);
>      res = MsiOpenPackageA(szPackage, &hPackage);
>      if (res != ERROR_SUCCESS)
> @@ -837,22 +840,39 @@ static UINT package_from_db(MSIHANDLE hdb, MSIHANDLE *handle)
>          return res;
>      }
>  
> +    CoUninitialize();
> +

Why do you need this?

> -static void create_test_file(const CHAR *name)
> +static void create_file_data(LPCSTR name, LPCSTR data, DWORD size)
>  {
>      HANDLE file;
>      DWORD written;
>  
>      file = CreateFileA(name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
>      ok(file != INVALID_HANDLE_VALUE, "Failure to open file %s\n", name);
> -    WriteFile(file, name, strlen(name), &written, NULL);
> +    if (file == INVALID_HANDLE_VALUE)
> +        return;
> +
> +    WriteFile(file, data, strlen(data), &written, NULL);
>      WriteFile(file, "\n", strlen("\n"), &written, NULL);
> +
> +    if (size)
> +    {
> +        SetFilePointer(file, size, NULL, FILE_BEGIN);
> +        SetEndOfFile(file);
> +    }
> +
>      CloseHandle(file);
>  }

You're not using this in this patch set.