Re: [PATCH v4 0/2] MR4045: kernelbase: Rewrite ExpandEnvironmentStringsA to return ansi string size

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/kernel32/tests/environ.c:
> +    wcscpy(buf, L"abcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdef");
> +    ExpandEnvironmentStringsW(value, buf, 15);
> +    ok(GetLastError() == 0xdeadbeef, "got last error %ld\n", GetLastError());
> +    ok(!wcscmp(buf, L"Long long valucdefabcdefabcdefabcdefabcdefabcdef"), "got %s\n", debugstr_w(buf));
> +
> +    SetLastError(0xdeadbeef);
> +    wcscpy(buf, L"abcdefabcdefabcdefabcdefabcdefabcdefabcdefabcdef");
> +    ExpandEnvironmentStringsW(value, buf, 16);
> +    ok(GetLastError() == 0xdeadbeef, "got last error %ld\n", GetLastError());
> +    ok(!wcscmp(buf, value), "got %s\n", debugstr_w(buf));
> +
> +    SetLastError(0xdeadbeef);
> +    wcscpy(buf, L"abcdef");
> +    ExpandEnvironmentStringsW(value, NULL, 0);
> +    ok(GetLastError() == 0xdeadbeef, "got last error %ld\n", GetLastError());
> +    ok(!wcscmp(buf, L"abcdef"), "got %s\n", debugstr_w(buf));
> A few unnecessary lines here.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/4045#note_53765