Results for word-split.test.sh

statusbashdashmkshashyashosh
pass 474746474328
ok 303000
N-I 032340
BUG 221250
FAIL 0000024
total525252525252
casebashdashmkshashyashoshdescription
0pass pass pass pass pass pass IFS is scoped
1pass pass pass pass pass pass Tilde sub is not split, but var sub is
2pass pass pass pass pass pass Word splitting
3pass pass pass pass pass pass Word splitting 2
4pass pass pass pass pass FAIL $*
details
5pass pass pass pass pass FAIL "$*"
details
6pass pass pass pass pass FAIL $@
details
7pass pass pass pass pass FAIL "$@"
details
8pass pass pass pass pass FAIL empty argv
details
9pass pass pass pass pass FAIL $* with empty IFS
details
10pass pass pass pass pass pass Word elision with space
11pass pass pass pass BUG pass Word elision with non-whitespace IFS
details
12pass pass pass pass pass pass Leading/trailing word elision with non-whitespace IFS
13pass pass pass pass pass pass Leading ' ' vs leading ' _ '
14pass pass pass pass pass pass Multiple non-whitespace IFS chars.
15pass pass pass pass pass pass IFS with whitespace and non-whitepace.
16pass pass pass pass pass FAIL empty $@ and $* is elided
details
17pass pass pass pass pass pass unquoted empty arg is elided
18pass pass pass pass pass pass unquoted whitespace arg is elided
19pass pass pass pass pass pass empty literals are not elided
20pass pass pass pass pass pass no splitting when IFS is empty
21pass pass pass pass pass pass default value can yield multiple words
22pass pass pass pass pass pass default value can yield multiple words with part joining
23pass pass pass pass pass pass default value with unquoted IFS char
24pass pass pass pass pass pass IFS empty doesn't do splitting
25pass pass pass pass pass pass IFS unset behaves like $' \t\n'
26pass pass pass pass pass pass IFS='\'
27pass pass pass pass pass pass IFS='\ '
28pass pass pass pass pass pass IFS characters are glob metacharacters
29pass pass pass pass pass pass Trailing space
30pass pass pass pass pass FAIL Empty IFS (regression for bug)
details
31pass pass pass pass pass FAIL Unset IFS (regression for bug)
details
32pass pass pass pass pass pass IFS=o (regression for bug)
33pass pass pass pass pass FAIL IFS and joining arrays
details
34pass BUG pass BUG BUG FAIL IFS and joining arrays by assignments
detailsdetailsdetailsdetails
35pass pass pass pass pass pass TODO
36pass pass pass pass pass FAIL IFS='' with $@ and $* (bug #627)
details
37pass pass pass pass pass FAIL IFS='' with $@ and $* and printf (bug #627)
details
38pass N-I pass N-I pass FAIL IFS='' with ${a[@]} and ${a[*]} (bug #627)
detailsdetailsdetails
39BUG N-I N-I N-I N-I pass IFS='' with ${!prefix@} and ${!prefix*} (bug #627)
detailsdetailsdetailsdetailsdetails
40BUG N-I N-I N-I N-I FAIL IFS='' with ${!a[@]} and ${!a[*]} (bug #627)
detailsdetailsdetailsdetailsdetailsdetails
41pass pass pass pass pass FAIL Bug #628 split on : with : in literal word
details
42pass pass pass pass pass pass Bug #698, similar crash
43pass pass pass pass pass pass Bug #1664, \\ with noglob
44pass pass pass pass pass FAIL Empty IFS bug #2141 (from pnut)
details
45pass BUG BUG BUG pass FAIL Unicode in IFS
detailsdetailsdetailsdetails
46pass pass pass pass BUG FAIL 4 x 3 table: (default IFS, IFS='', IFS=zx) x ( $* "$*" $@ "$@" )
detailsdetails
47pass pass pass pass N-I FAIL 4 x 3 table - with for loop
detailsdetails
48ok pass ok pass N-I FAIL IFS=x and '' and $@ - same bug as spec/toysh-posix case #12
detailsdetailsdetailsdetails
49ok pass ok pass BUG FAIL IFS=x and '' and $@ (#2)
detailsdetailsdetailsdetails
50ok pass ok pass BUG FAIL IFS=x and '' and $@ (#3)
detailsdetailsdetailsdetails
51pass pass pass pass pass FAIL ""$A"" - empty string on both sides - derived from spec/toysh-posix #15
details
258 passed, 6 OK, 12 not implemented, 12 BUG, 24 failed, 0 timeouts, 0 cases skipped
24 failed under osh

Details on runs that didn't PASS

osh4 $*

[osh stdout] Expected "['-a', '1', 'b', '2', 'c', '3-']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 959, in _DoSimple
    status = self._RunSimpleCommand(cmd_val, cmd_st, run_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 594, in _RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/vm.py", line 224, in RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/executor.py", line 420, in _RunSimpleCommand
    cmd_val)
  File "/home/uke/oil/core/vm.py", line 302, in _RunInvokable
    status = self.cmd_ev.RunProc(proc, cmd_val)
  File "/home/uke/oil/osh/cmd_eval.py", line 2389, in RunProc
    status = self._Execute(proc.body)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1820, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh5 "$*"

[osh stdout] Expected "['-a 1 b 2 c 3-']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 959, in _DoSimple
    status = self._RunSimpleCommand(cmd_val, cmd_st, run_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 594, in _RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/vm.py", line 224, in RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/executor.py", line 420, in _RunSimpleCommand
    cmd_val)
  File "/home/uke/oil/core/vm.py", line 302, in _RunInvokable
    status = self.cmd_ev.RunProc(proc, cmd_val)
  File "/home/uke/oil/osh/cmd_eval.py", line 2389, in RunProc
    status = self._Execute(proc.body)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1820, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1825, in _EvalSimpleVarSub
    val = self._JoinArray(val, quoted, vsub_state)
  File "/home/uke/oil/osh/word_eval.py", line 1478, in _JoinArray
    s for s in bash_impl.InternalStringArray_GetValues(val)
NameError: global name 'bash_impl' is not defined
osh6 $@

[osh stdout] Expected "['-a', '1', 'b', '2', 'c', '3-']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 959, in _DoSimple
    status = self._RunSimpleCommand(cmd_val, cmd_st, run_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 594, in _RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/vm.py", line 224, in RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/executor.py", line 420, in _RunSimpleCommand
    cmd_val)
  File "/home/uke/oil/core/vm.py", line 302, in _RunInvokable
    status = self.cmd_ev.RunProc(proc, cmd_val)
  File "/home/uke/oil/osh/cmd_eval.py", line 2389, in RunProc
    status = self._Execute(proc.body)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1820, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh7 "$@"

[osh stdout] Expected "['-a 1', 'b 2', 'c 3-']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 959, in _DoSimple
    status = self._RunSimpleCommand(cmd_val, cmd_st, run_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 594, in _RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/vm.py", line 224, in RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/executor.py", line 420, in _RunSimpleCommand
    cmd_val)
  File "/home/uke/oil/core/vm.py", line 302, in _RunInvokable
    status = self.cmd_ev.RunProc(proc, cmd_val)
  File "/home/uke/oil/osh/cmd_eval.py", line 2389, in RunProc
    status = self._Execute(proc.body)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1820, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh8 empty argv

[osh stdout] Expected "['1', '2', '3', '', '4', '5']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh9 $* with empty IFS

[osh stdout] Expected "['1 2', '3 4']\n['1 23 4']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
yash11 Word elision with non-whitespace IFS

stdout:
[]
[' ']
[]
stderr:
osh16 empty $@ and $* is elided

[osh stdout] Expected "['1', '2']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 959, in _DoSimple
    status = self._RunSimpleCommand(cmd_val, cmd_st, run_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 594, in _RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/vm.py", line 224, in RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/executor.py", line 420, in _RunSimpleCommand
    cmd_val)
  File "/home/uke/oil/core/vm.py", line 302, in _RunInvokable
    status = self.cmd_ev.RunProc(proc, cmd_val)
  File "/home/uke/oil/osh/cmd_eval.py", line 2389, in RunProc
    status = self._Execute(proc.body)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1820, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh30 Empty IFS (regression for bug)

[osh stdout] Expected '[]\n[abc]\n', got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1825, in _EvalSimpleVarSub
    val = self._JoinArray(val, quoted, vsub_state)
  File "/home/uke/oil/osh/word_eval.py", line 1478, in _JoinArray
    s for s in bash_impl.InternalStringArray_GetValues(val)
NameError: global name 'bash_impl' is not defined
osh31 Unset IFS (regression for bug)

[osh stdout] Expected '[a b c]\n', got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1825, in _EvalSimpleVarSub
    val = self._JoinArray(val, quoted, vsub_state)
  File "/home/uke/oil/osh/word_eval.py", line 1478, in _JoinArray
    s for s in bash_impl.InternalStringArray_GetValues(val)
NameError: global name 'bash_impl' is not defined
osh33 IFS and joining arrays

[osh stdout] Expected "['x', 'y z']\n['x', 'y z']\n['x:y z']\n['x', 'y z']\n" Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
dash34 IFS and joining arrays by assignments

stdout:
['x:y z']
['x:y z']
['x:y z']
['x:y z']
stderr:
ash34 IFS and joining arrays by assignments

stdout:
['x:y z']
['x:y z']
['x:y z']
['x:y z']
stderr:
yash34 IFS and joining arrays by assignments

stdout:
['x:y z']
['x:y z']
['x:y z']
['x:y z']
stderr:
osh34 IFS and joining arrays by assignments

[osh stdout] Expected "['x y z']\n['x y z']\n['x:y z']\n['x:y z']\n" Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1711, in _Dispatch
    status = self._DoShAssignment(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1028, in _DoShAssignment
    rhs = self.word_ev.EvalRhsWord(pair.rhs)
  File "/home/uke/oil/osh/word_eval.py", line 2253, in EvalRhsWord
    return self.EvalWordToString(w)
  File "/home/uke/oil/osh/word_eval.py", line 2162, in EvalWordToString
    self._EvalWordPart(p, part_vals, 0)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh36 IFS='' with $@ and $* (bug #627)

[osh stdout] Expected "['at', 'a', 'b c']\n['star', 'a', 'b c']\n" Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh37 IFS='' with $@ and $* and printf (bug #627)

[osh stdout] Expected '[a]\n[b c]\n[a]\n[b c]\n', got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
dash38 IFS='' with ${a[@]} and ${a[*]} (bug #627)

stdout:
stderr: 
ash38 IFS='' with ${a[@]} and ${a[*]} (bug #627)

stdout:
stderr: 
osh38 IFS='' with ${a[@]} and ${a[*]} (bug #627)

[osh stdout] Expected "['at', 'a', 'b c']\n['star', 'a', 'b c']\n" Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1750, in _EvalBracedVarSub
    part_val = _ValueToPartValue(val, quoted or quoted2, part)
  File "/home/uke/oil/osh/word_eval.py", line 235, in _ValueToPartValue
    return part_value.Array(bash_impl.BashArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
bash39 IFS='' with ${!prefix@} and ${!prefix*} (bug #627)

stdout:
['at', 'gLwbmGzS_var1', 'gLwbmGzS_var2']
['star', 'gLwbmGzS_var1gLwbmGzS_var2']
stderr:
dash39 IFS='' with ${!prefix@} and ${!prefix*} (bug #627)

stdout:
stderr: 
mksh39 IFS='' with ${!prefix@} and ${!prefix*} (bug #627)

stdout:
stderr: 
ash39 IFS='' with ${!prefix@} and ${!prefix*} (bug #627)

stdout:
stderr: 
yash39 IFS='' with ${!prefix@} and ${!prefix*} (bug #627)

stdout:
stderr: 
bash40 IFS='' with ${!a[@]} and ${!a[*]} (bug #627)

stdout:
['at', '0', '1', '2']
['star', '0 1 2']
stderr:
dash40 IFS='' with ${!a[@]} and ${!a[*]} (bug #627)

stdout:
stderr: 
mksh40 IFS='' with ${!a[@]} and ${!a[*]} (bug #627)

stdout:
stderr: 
ash40 IFS='' with ${!a[@]} and ${!a[*]} (bug #627)

stdout:
stderr: 
yash40 IFS='' with ${!a[@]} and ${!a[*]} (bug #627)

stdout:
stderr: 
osh40 IFS='' with ${!a[@]} and ${!a[*]} (bug #627)

[osh stdout] Expected "['at', '0', '1', '2']\n['star', '0', '1', '2']\n" Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1680, in _EvalBracedVarSub
    val = self._Keys(val, part.name_tok)
  File "/home/uke/oil/osh/word_eval.py", line 977, in _Keys
    mops.ToStr(i) for i in bash_impl.BashArray_GetKeys(val)
NameError: global name 'bash_impl' is not defined
osh41 Bug #628 split on : with : in literal word

[osh stdout] Expected "['a', ':b']\n['a', ':']\n---\n['a', 'zb']\n['a', 'z']\n" Got "['a:b']\n['a:']\n---\n['azb']\n['az']\n"

stdout:
['a:b']
['a:']
---
['azb']
['az']
stderr:
osh44 Empty IFS bug #2141 (from pnut)

[osh stdout] Expected '12 + 30 = 42\n12 + 30 = 42\n12 + 30 = 42\n12 + 30 = 42\n12 + 30 = 42\n' Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 959, in _DoSimple
    status = self._RunSimpleCommand(cmd_val, cmd_st, run_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 594, in _RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/vm.py", line 224, in RunSimpleCommand
    run_flags)
  File "/home/uke/oil/core/executor.py", line 420, in _RunSimpleCommand
    cmd_val)
  File "/home/uke/oil/core/vm.py", line 302, in _RunInvokable
    status = self.cmd_ev.RunProc(proc, cmd_val)
  File "/home/uke/oil/osh/cmd_eval.py", line 2389, in RunProc
    status = self._Execute(proc.body)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1820, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
dash45 Unicode in IFS

stdout:
<>
<>
<x>
stderr:
dash: 1: setopt: not found
mksh45 Unicode in IFS

stdout:
<>
<>
<x>
stderr:
mksh: <stdin>[1]: setopt: not found
ash45 Unicode in IFS

stdout:
<>
<>
<x>
stderr:
ash: setopt: not found
osh45 Unicode in IFS

[osh stdout] Expected '<>\n<x>\n', got '<>\n<>\n<x>\n'

stdout:
<>
<>
<x>
stderr:
  setopt SH_WORD_SPLIT
  ^~~~~~
[ stdin ]:1: Command 'setopt' not found (OILS-ERR-100)
yash46 4 x 3 table: (default IFS, IFS='', IFS=zx) x ( $* "$*" $@ "$@" )

stdout:
['  $*  ', 'a', 'b', 'c', '']
[' "$*" ', 'a b c ']
['  $@  ', 'a', 'b', 'c', '']
[' "$@" ', 'a b', 'c', '']

['  $*  ', 'a b', 'c', '']
[' "$*" ', 'a bc']
['  $@  ', 'a b', 'c', '']
[' "$@" ', 'a b', 'c', '']

['  $*  ', 'a b', 'c', '']
[' "$*" ', 'a bzcz']
['  $@  ', 'a b', 'c', '']
[' "$@" ', 'a b', 'c', '']
stderr:
yash: no such command `setopt'
osh46 4 x 3 table: (default IFS, IFS='', IFS=zx) x ( $* "$*" $@ "$@" )

[osh stdout] Expected '[\' $* \', \'a\', \'b\', \'c\']\n[\' "$*" \', \'a b c \']\n[\' $@ \', \'a\', \'b\', \'c\']\n[\' "$@" \', \'a b\', \'c\', \'\']\n\n[\' $* \', \'a b\', \'c\']\n[\' "$*" \', \'a bc\']\n[\' $@ \', \'a b\', \'c\']\n[\' "$@" \', \'a b\', \'c\', \'\']\n\n[\' $* \', \'a b\', \'c\']\n[\' "$*" \', \'a bzcz\']\n[\' $@ \', \'a b\', \'c\']\n[\' "$@" \', \'a b\', \'c\', \'\']\n' Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
  setopt SH_WORD_SPLIT  # for zsh
  ^~~~~~
[ stdin ]:1: Command 'setopt' not found (OILS-ERR-100)
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
yash47 4 x 3 table - with for loop

stdout:
stderr: 
osh47 4 x 3 table - with for loop

[osh stdout] Expected ' $* -a- -b- -c-\n "$*" -a b c -\n $@ -a- -b- -c-\n "$@" -a b- -c- --\n\n $* -a b- -c-\n "$*" -a bc-\n $@ -a b- -c-\n "$@" -a b- -c- --\n\n $* -a b- -c-\n "$*" -a b c -\n $@ -a b- -c-\n "$@" -a b- -c- --\n' Got ' $* '
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
  $*  
stderr:
  setopt SH_WORD_SPLIT  # for zsh
  ^~~~~~
[ stdin ]:3: Command 'setopt' not found (OILS-ERR-100)
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1812, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1861, in _Dispatch
    status = self._DoForEach(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1261, in _DoForEach
    iter_list = self.word_ev.EvalWordSequence(words)
  File "/home/uke/oil/osh/word_eval.py", line 2623, in EvalWordSequence
    cmd_val = self.EvalWordSequence2(words, False)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
bash48 IFS=x and '' and $@ - same bug as spec/toysh-posix case #12

stdout:
  $*   -one- -- -two-
 "$*"  -one  two-
  $@   -one- -- -two-
 "$@"  -one- -- -two-
['  $*  ', 'one', '', 'two']
[' "$*" ', 'onezztwo']
['  $@  ', 'one', '', 'two']
[' "$@" ', 'one', '', 'two']
stderr:
bash: line 3: setopt: command not found
mksh48 IFS=x and '' and $@ - same bug as spec/toysh-posix case #12

stdout:
  $*   -one- -- -two-
 "$*"  -one  two-
  $@   -one- -- -two-
 "$@"  -one- -- -two-
['  $*  ', 'one', '', 'two']
[' "$*" ', 'onezztwo']
['  $@  ', 'one', '', 'two']
[' "$@" ', 'one', '', 'two']
stderr:
mksh: <stdin>[3]: setopt: not found
yash48 IFS=x and '' and $@ - same bug as spec/toysh-posix case #12

stdout:
stderr: 
osh48 IFS=x and '' and $@ - same bug as spec/toysh-posix case #12

[osh stdout] Expected ' $* -one- -two-\n "$*" -one two-\n $@ -one- -two-\n "$@" -one- -- -two-\n[\' $* \', \'one\', \'two\']\n[\' "$*" \', \'onezztwo\']\n[\' $@ \', \'one\', \'two\']\n[\' "$@" \', \'one\', \'\', \'two\']\n' Got ' $* '
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
  $*  
stderr:
  setopt SH_WORD_SPLIT  # for zsh
  ^~~~~~
[ stdin ]:3: Command 'setopt' not found (OILS-ERR-100)
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1812, in _Dispatch
    status = self._ExecuteList(node.children)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1861, in _Dispatch
    status = self._DoForEach(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1261, in _DoForEach
    iter_list = self.word_ev.EvalWordSequence(words)
  File "/home/uke/oil/osh/word_eval.py", line 2623, in EvalWordSequence
    cmd_val = self.EvalWordSequence2(words, False)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
bash49 IFS=x and '' and $@ (#2)

stdout:
['=', '=']
['=', '=']

['=', '=']
['=', '=']

['=', '', '', '', '=']
['=', '', '', '', '=']
stderr:
bash: line 1: setopt: command not found
mksh49 IFS=x and '' and $@ (#2)

stdout:
['=', '=']
['=', '=']

['=', '=']
['=', '=']

['=', '', '', '', '=']
['=', '', '', '', '=']
stderr:
mksh: <stdin>[1]: setopt: not found
yash49 IFS=x and '' and $@ (#2)

stdout:
['=', '', '', '', '=']
['=', '', '', '', '=']

['=', '', '', '', '=']
['=', '', '', '', '=']

['=', '', '', '', '=']
['=', '', '', '', '=']
stderr:
yash: no such command `setopt'
osh49 IFS=x and '' and $@ (#2)

[osh stdout] Expected "['=', '=']\n['=', '=']\n\n['=', '=']\n['=', '=']\n\n['=', '=']\n['=', '=']\n" Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
  setopt SH_WORD_SPLIT  # for zsh
  ^~~~~~
[ stdin ]:1: Command 'setopt' not found (OILS-ERR-100)
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
bash50 IFS=x and '' and $@ (#3)

stdout:
['', '', '', '']
['', '', '']
['', '']
['']
[]
stderr:
bash: line 1: setopt: command not found
mksh50 IFS=x and '' and $@ (#3)

stdout:
['', '', '']
['']
[]
[]
[]
stderr:
mksh: <stdin>[1]: setopt: not found
yash50 IFS=x and '' and $@ (#3)

stdout:
['', '', '', '', '']
['', '', '', '', '']
['', '', '', '', '']
['', '', '', '', '']
['', '', '', '', '']
stderr:
yash: no such command `setopt'
osh50 IFS=x and '' and $@ (#3)

[osh stdout] Expected '[]\n[]\n[]\n[]\n[]\n', got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
  setopt SH_WORD_SPLIT  # for zsh
  ^~~~~~
[ stdin ]:1: Command 'setopt' not found (OILS-ERR-100)
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 1253, 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 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1952, in _EvalWordPart
    self._EvalSimpleVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1827, in _EvalSimpleVarSub
    v = _ValueToPartValue(val, quoted, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
osh51 ""$A"" - empty string on both sides - derived from spec/toysh-posix #15

[osh stdout] Expected '=abc=\n=def=\n\n==\n=abc=\n=def=\n==\n\n=abc=\n=def=\n\n==\n=abc=\n=def=\n==\n' Got '=abc=\n=def=\n\n=abc=\n=def=\n\n=abc=\n=def=\n\n=abc=\n=def=\n'

stdout:
=abc=
=def=

=abc=
=def=

=abc=
=def=

=abc=
=def=
stderr: