*** Running test-abuild
OK  test-abuild
*** Running test-and-or
OK  test-and-or
*** Running test-autoconf-backtick
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 202, in <module>
    sys.exit(main(sys.argv))
  File "/home/uke/oil/bin/oils_for_unix.py", line 171, in main
    return AppBundleMain(argv)
  File "/home/uke/oil/bin/oils_for_unix.py", line 141, in AppBundleMain
    return shell.Main('osh', arg_r, environ, login_shell, loader, readline)
  File "/home/uke/oil/core/shell.py", line 1266, in Main
    cmd_flags=cmd_eval.IsMainProgram)
  File "/home/uke/oil/core/main_loop.py", line 336, in Batch
    was_parsed, status = Batch2(cmd_ev, c_parser, errfmt, cmd_flags=cmd_flags)
  File "/home/uke/oil/core/main_loop.py", line 401, in Batch2
    is_return, is_fatal = cmd_ev.ExecuteAndCatch(node, cmd_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 2285, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 2084, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1821, in _Dispatch
    status = self._DoShAssignment(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1177, in _DoShAssignment
    rhs = self.word_ev.EvalRhsWord(pair.rhs)
  File "/home/uke/oil/osh/word_eval.py", line 2188, in EvalRhsWord
    return self.EvalWordToString(w)
  File "/home/uke/oil/osh/word_eval.py", line 2097, in EvalWordToString
    self._EvalWordPart(p, part_vals, 0)
  File "/home/uke/oil/osh/word_eval.py", line 1875, in _EvalWordPart
    quoted)  # type: part_value_t
  File "/home/uke/oil/osh/word_eval.py", line 2623, in _EvalCommandSub
    stdout_str = self.shell_ex.RunCommandSub(cs_part)
  File "/home/uke/oil/core/executor.py", line 693, in RunCommandSub
    status, stdout_str, stderr_str = self.CaptureStdout(node)
  File "/home/uke/oil/core/executor.py", line 621, in CaptureStdout
    fds = pyos.WaitForInputs([r, r2])
  File "/home/uke/oil/core/pyos.py", line 288, in WaitForInputs
    r, w, exc = select.select(fd, [], [fd])
TypeError: argument must be an int, or have a fileno() method
--- _tmp/shebang.txt	2025-03-27 20:50:16.730740471 +0000
+++ _tmp/osh.txt	2025-03-27 20:50:16.787740494 +0000
@@ -1,9 +1,3 @@
 ok: nargs $a
 ok: nargs "$a"
 ok: nargs "$a" $a
-ok: `nargs "$a"`
-ok: `nargs "$a" $a`
-ok: eval "nargs \"$a\""
-ok: eval "nargs \"$a\" $a"
-ok: eval "nargs \"$a\""
-ok: eval "nargs \"$a\" $a"
FAIL
FAIL  test-autoconf-backtick