Results for array.test.sh

casebashmkshoshdescription
0pass pass pass SETUP
1pass pass FAIL $a gives first element of array
details
2pass pass pass ${a[@]} and ${a[*]} give all elements of array
3pass BUG FAIL local array
detailsdetails
4pass pass FAIL Command with with word splitting in array
details
5pass ok FAIL space before ( in array initialization
detailsdetails
6pass pass FAIL empty array
details
7pass pass pass array with empty string
8pass pass FAIL Assign to array index without initialization
details
9pass pass pass Retrieve index
10pass pass FAIL Retrieve out of bounds index
details
11pass pass pass Retrieve index that is a variable
12pass pass pass Retrieve index that is a variable without $
13pass pass pass Retrieve index that is a command sub
14pass pass FAIL Retrieve all indices with !
details
15pass ok FAIL Retrieve indices for one value
detailsdetails
16pass ok pass Retrieve indices without []
details
17pass pass FAIL All elements unquoted
details
18pass pass pass All elements quoted
19pass pass FAIL $*
details
20pass pass FAIL "$*"
details
21pass pass FAIL Interpolate array into array
details
22pass pass FAIL Arrays can't be copied directly
details
23pass BUG pass Exporting array doesn't do anything, not even first element
details
24pass BUG FAIL Env with array
detailsdetails
25pass pass FAIL Set element
details
26pass pass FAIL Set element with var ref
details
27pass pass FAIL Set element with array ref
details
28pass N-I FAIL Slice of array with [@]
detailsdetails
29pass N-I FAIL Negative slice
detailsdetails
30pass N-I FAIL Slice with arithmetic
detailsdetails
31pass pass pass Number of elements
32pass pass pass Iteration
33pass pass FAIL glob within array yields separate elements
details
34pass pass FAIL declare array and then append
details
35pass ok pass Array syntax in wrong place
details
36pass pass FAIL Empty array with :-
details
37pass ok FAIL Single array with :-
detailsdetails
38pass N-I FAIL Stripping a whole array
detailsdetails
39BUG ok FAIL Multiple subscripts not allowed
detailsdetailsdetails
40BUG ok FAIL Length op, index op, then transform op is not allowed
detailsdetailsdetails
41BUG BUG FAIL Array subscript not allowed on string
detailsdetailsdetails
42pass pass FAIL Create a "user" array out of the argv array
details

81 passed, 7 ok, 4 known unimplemented, 7 known bugs, 30 failed, 0 skipped

Details on runs that didn't PASS

osh1 $a gives first element of array

[osh stdout] Expected b'1\n', got b'1 2 3\n'

stdout: 
1 2 3
stderr: 
mksh3 local array


stdout: 


stderr: 


/bin/mksh: <stdin>[2]: syntax error: '(' unexpected

osh3 local array


[osh stdout] Expected b"['1']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


osh4 Command with with word splitting in array


[osh stdout] Expected b"['1 2', '3', '4']\n", got b"['1 2', '3 4']\n"



stdout: 


['1 2', '3 4']

stderr: 


mksh5 space before ( in array initialization


stdout: 


1

stderr: 


osh5 space before ( in array initialization


[osh status] Expected 2, got 1



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 286, in OshMain
    node = c_parser.ParseWholeFile()
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 1552, in ParseWholeFile
    if not self._NewlineOk(): return None
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 181, in _NewlineOk
    if not self._Peek():
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 144, in _Peek
    w = self.w_parser.ReadWord(self.next_lex_mode)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 1093, in ReadWord
    w, need_more = self._ReadWord(lex_mode)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 1054, in _ReadWord
    w = self._ReadCompoundWord(lex_mode=lex_mode)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 888, in _ReadCompoundWord
    part2 = self._ReadArrayLiteralPart()
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 839, in _ReadArrayLiteralPart
    assert self.cur_token.id == Id.Op_LParen, self.cur_token
AssertionError: (token id:WS_Space val:" " span_id:1)

osh6 empty array


[osh stdout] Expected b'[]\n', got b"['']\n"



stdout: 


['']

stderr: 


osh8 Assign to array index without initialization


[osh stdout] Expected b"['9']\n", got b"['']\nUNDEFINED\n"



stdout: 


['']
UNDEFINED

stderr: 


Unexpected error in execvpe('b[2]=9', ['b[2]=9'], ...): [Errno 2] No such file or directory: b'/home/andy/bin/b[2]=9'

osh10 Retrieve out of bounds index


[osh stdout] Expected b"['']\n", got b"['']\nUNDEFINED\n"



stdout: 


['']
UNDEFINED

stderr: 


osh14 Retrieve all indices with !


[osh stdout] Expected b"['0', '1']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


mksh15 Retrieve indices for one value


stdout: 


['1']

stderr: 


osh15 Retrieve indices for one value


[osh stdout] Expected b"['']\n", got b"['2 3']\n"



stdout: 


['2 3']

stderr: 


mksh16 Retrieve indices without []


stdout: 


['a']

stderr: 


osh17 All elements unquoted


[osh stdout] Expected b"['1', '2', '3']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


osh19 $*


[osh stdout] Expected b"['1', '2', '3']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


osh20 "$*"


[osh stdout] Expected b"['1 2 3']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


osh21 Interpolate array into array


[osh stdout] Expected b"['0', '1', '2 3', '4 5']\n", got b''



stdout: 


stderr: 


['Expected string in array']

osh22 Arrays can't be copied directly


[osh stdout] Expected b"['x', 'y', 'z', 'x y z', 'x', 'YYY', 'z']\n", got b''



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 327, in OshMain
    status, cflow = ex.Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 853, in Execute
    status, cflow = self._Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 752, in _Execute
    status, cflow = self._Execute(child)  # last status wins
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 732, in _Execute
    ok, val = self.ev.EvalCompoundWord(pair.rhs)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 491, in EvalCompoundWord
    v = self._EvalCompoundWord(word, ifs, do_glob, elide_empty)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 447, in _EvalCompoundWord
    assert isinstance(word, ast.CompoundWord), "Expected CompoundWord, got %s" % word
AssertionError: Expected CompoundWord, got None

mksh23 Exporting array doesn't do anything, not even first element


stdout: 


stderr: 


/bin/mksh: <stdin>[1]: syntax error: '(' unexpected

mksh24 Env with array


stdout: 


stderr: 


/bin/mksh: <stdin>[1]: syntax error: '(' unexpected

osh24 Env with array


[osh stdout] Expected b'a\n(b b)\n', got b"<core.base.ParseError object at 0x7fb412bf0b38>\nLine 1 of '<stdin>'\n  A=a B=(b b) printenv.py A B\n         ^\n---\n<core.base.ParseError object at 0x7fb412bf04e0>\nLine 0 of '<unknown>'\n  <token had no position info>\nNO COL\n---\n"



stdout: 


<core.base.ParseError object at 0x7fb412bf0b38>
Line 1 of '<stdin>'
  A=a B=(b b) printenv.py A B
         ^
---
<core.base.ParseError object at 0x7fb412bf04e0>
Line 0 of '<unknown>'
  <token had no position info>
NO COL
---

stderr: 


Unexpected array literal in binding: (CompoundWord
  parts: [
    (ArrayLiteralPart
      words: [
        (CompoundWord parts:[(LiteralPart token:(token id:Lit_Chars val:b span_id:5))])
        (CompoundWord parts:[(LiteralPart token:(token id:Lit_Chars val:b span_id:7))])
      ]
    )
  ]
)
Error parsing AndOr in ParseCommandTerm

osh25 Set element


[osh stdout] Expected b"['9', '2 3']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


Unexpected error in execvpe('a[0]=9', ['a[0]=9'], ...): [Errno 2] No such file or directory: b'/home/andy/bin/a[0]=9'

osh26 Set element with var ref


[osh stdout] Expected b"['9', '2 3']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


Unexpected error in execvpe('a[0]=9', ['a[0]=9'], ...): [Errno 2] No such file or directory: b'/home/andy/bin/a[0]=9'

osh27 Set element with array ref


[osh stdout] Expected b"['1', '9']\n", got b"['1', '2 3']\n"



stdout: 


['1', '2 3']

stderr: 


Unexpected error in execvpe('a[1]=9', ['a[1]=9'], ...): [Errno 2] No such file or directory: b'/home/andy/bin/a[1]=9'

mksh28 Slice of array with [@]


stdout: 


stderr: 


/bin/mksh: <stdin>[2]: ${a[@]: 1:2}": bad substitution

osh28 Slice of array with [@]


[osh stdout] Expected b"['2', '3']\n", got b''



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 327, in OshMain
    status, cflow = ex.Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 853, in Execute
    status, cflow = self._Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 752, in _Execute
    status, cflow = self._Execute(child)  # last status wins
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 652, in _Execute
    argv = self.ev.EvalWords(node.words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 788, in EvalWords
    return self._EvalWords(words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 778, in _EvalWords
    val = self._EvalCompoundWord(w, ifs=ifs, do_glob=do_glob)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 454, in _EvalCompoundWord
    val = self._EvalWordPart(p, quoted=False)  # may raise
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 676, in _EvalWordPart
    return self._EvalDoubleQuotedPart(part)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 731, in _EvalDoubleQuotedPart
    val = self._EvalWordPart(p, quoted=True)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 710, in _EvalWordPart
    defined, val = self._ApplyVarOps(defined, val, part)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 288, in _ApplyVarOps
    if part.suffix_op and LookupKind(part.suffix_op.op_id) == Kind.VTest:
AttributeError: 'Slice' object has no attribute 'op_id'

mksh29 Negative slice


stdout: 


stderr: 


/bin/mksh: <stdin>[2]: ${a[@]: (-2):1}": bad substitution

osh29 Negative slice


[osh stdout] Expected b"['2']\n", got b''



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 327, in OshMain
    status, cflow = ex.Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 853, in Execute
    status, cflow = self._Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 752, in _Execute
    status, cflow = self._Execute(child)  # last status wins
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 652, in _Execute
    argv = self.ev.EvalWords(node.words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 788, in EvalWords
    return self._EvalWords(words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 778, in _EvalWords
    val = self._EvalCompoundWord(w, ifs=ifs, do_glob=do_glob)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 454, in _EvalCompoundWord
    val = self._EvalWordPart(p, quoted=False)  # may raise
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 676, in _EvalWordPart
    return self._EvalDoubleQuotedPart(part)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 731, in _EvalDoubleQuotedPart
    val = self._EvalWordPart(p, quoted=True)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 710, in _EvalWordPart
    defined, val = self._ApplyVarOps(defined, val, part)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 288, in _ApplyVarOps
    if part.suffix_op and LookupKind(part.suffix_op.op_id) == Kind.VTest:
AttributeError: 'Slice' object has no attribute 'op_id'

mksh30 Slice with arithmetic


stdout: 


stderr: 


/bin/mksh: <stdin>[3]: ${a[@]:i-4:2}": bad substitution

osh30 Slice with arithmetic


[osh stdout] Expected b"['2', '3']\n", got b''



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 327, in OshMain
    status, cflow = ex.Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 853, in Execute
    status, cflow = self._Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 752, in _Execute
    status, cflow = self._Execute(child)  # last status wins
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 652, in _Execute
    argv = self.ev.EvalWords(node.words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 788, in EvalWords
    return self._EvalWords(words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 778, in _EvalWords
    val = self._EvalCompoundWord(w, ifs=ifs, do_glob=do_glob)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 454, in _EvalCompoundWord
    val = self._EvalWordPart(p, quoted=False)  # may raise
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 676, in _EvalWordPart
    return self._EvalDoubleQuotedPart(part)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 731, in _EvalDoubleQuotedPart
    val = self._EvalWordPart(p, quoted=True)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 710, in _EvalWordPart
    defined, val = self._ApplyVarOps(defined, val, part)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 288, in _ApplyVarOps
    if part.suffix_op and LookupKind(part.suffix_op.op_id) == Kind.VTest:
AttributeError: 'Slice' object has no attribute 'op_id'

osh33 glob within array yields separate elements


[osh stdout] Expected b"['_tmp/y.Y', '_tmp/yy.Y']\n", got b"['']\n"



stdout: 


['']

stderr: 


osh34 declare array and then append


[osh stdout] Expected b"['a', 'b', 'c']\n", got b''



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 327, in OshMain
    status, cflow = ex.Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 853, in Execute
    status, cflow = self._Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 752, in _Execute
    status, cflow = self._Execute(child)  # last status wins
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 732, in _Execute
    ok, val = self.ev.EvalCompoundWord(pair.rhs)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 491, in EvalCompoundWord
    v = self._EvalCompoundWord(word, ifs, do_glob, elide_empty)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 447, in _EvalCompoundWord
    assert isinstance(word, ast.CompoundWord), "Expected CompoundWord, got %s" % word
AssertionError: Expected CompoundWord, got None

mksh35 Array syntax in wrong place


stdout: 


stderr: 


/bin/mksh: <stdin>[1]: syntax error: '(' unexpected

osh36 Empty array with :-


[osh stdout] Expected b"['not', 'one', 'not one']\n", got b"['']\n"



stdout: 


['']

stderr: 


mksh37 Single array with :-


stdout: 


['none', 'none']

stderr: 


osh37 Single array with :-


[osh stdout] Expected b"['none', '']\n", got b"['']\n"



stdout: 


['']

stderr: 


mksh38 Stripping a whole array


stdout: 


stderr: 


/bin/mksh: <stdin>[2]: ${files[@]%.c}: bad substitution

osh38 Stripping a whole array


[osh stdout] Expected b"['foo', 'sp', 'ace.h', 'bar', 'foo', 'sp ace.h', 'bar']\n", got b''



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 327, in OshMain
    status, cflow = ex.Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 853, in Execute
    status, cflow = self._Execute(node)
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 752, in _Execute
    status, cflow = self._Execute(child)  # last status wins
  File "/home/andy/git/oil/bin/../core/cmd_exec.py", line 652, in _Execute
    argv = self.ev.EvalWords(node.words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 788, in EvalWords
    return self._EvalWords(words)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 778, in _EvalWords
    val = self._EvalCompoundWord(w, ifs=ifs, do_glob=do_glob)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 454, in _EvalCompoundWord
    val = self._EvalWordPart(p, quoted=False)  # may raise
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 710, in _EvalWordPart
    defined, val = self._ApplyVarOps(defined, val, part)
  File "/home/andy/git/oil/bin/../core/word_eval.py", line 382, in _ApplyVarOps
    print(op.words)
AttributeError: 'StringUnary' object has no attribute 'words'

bash39 Multiple subscripts not allowed


stdout: 


['123', '123']

stderr: 


mksh39 Multiple subscripts not allowed


stdout: 


stderr: 


/bin/mksh: <stdin>[2]: ${a[0][0]}": bad substitution

osh39 Multiple subscripts not allowed


[osh status] Expected 2, got 1



stdout: 


stderr: 


Traceback (most recent call last):
  File "bin/osh", line 378, in <module>
    sys.exit(main(sys.argv))
  File "bin/osh", line 368, in main
    return OshMain(main_argv)
  File "bin/osh", line 286, in OshMain
    node = c_parser.ParseWholeFile()
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 1561, in ParseWholeFile
    node = self.ParseCommandTerm()
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 1469, in ParseCommandTerm
    child = self.ParseAndOr()
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 1334, in ParseAndOr
    left = self.ParsePipeline()
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 1270, in ParsePipeline
    child = self.ParseCommand()
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 1252, in ParseCommand
    return self.ParseSimpleCommand()  # echo foo
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 599, in ParseSimpleCommand
    result = self._ScanSimpleCommand()
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 414, in _ScanSimpleCommand
    if not self._Peek(): return None
  File "/home/andy/git/oil/bin/../osh/cmd_parse.py", line 144, in _Peek
    w = self.w_parser.ReadWord(self.next_lex_mode)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 1093, in ReadWord
    w, need_more = self._ReadWord(lex_mode)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 1054, in _ReadWord
    w = self._ReadCompoundWord(lex_mode=lex_mode)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 900, in _ReadCompoundWord
    part = self._ReadLeftParts()
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 512, in _ReadLeftParts
    return self._ReadDoubleQuotedPart()
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 574, in _ReadDoubleQuotedPart
    part = self._ReadDoubleQuotedLeftParts()
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 498, in _ReadDoubleQuotedLeftParts
    return self._ReadBracedBracedVarSub(d_quoted=True)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 453, in _ReadBracedBracedVarSub
    part = self._ParseVarExpr(arg_lex_mode)
  File "/home/andy/git/oil/bin/../osh/word_parse.py", line 331, in _ParseVarExpr
    raise AssertionError("Invalid op token %s" % self.cur_token)
AssertionError: Invalid op token (token id:VOp2_LBracket val:"[" span_id:28)

bash40 Length op, index op, then transform op is not allowed


stdout: 


3 3

stderr: 


mksh40 Length op, index op, then transform op is not allowed


stdout: 


stderr: 


/bin/mksh: <stdin>[2]: ${#a[0]/1/xxx}": bad substitution

osh40 Length op, index op, then transform op is not allowed


[osh stdout] Expected b'', got b'<core.base.ParseError object at 0x7fa1d0cd30b8>\nLine 2 of \'<stdin>\'\n  echo "${#a[0]}" "${#a[0]/1/xxx}"\n                          ^\n---\n<core.base.ParseError object at 0x7fa1d0cccb38>\nLine 2 of \'<stdin>\'\n  echo "${#a[0]}" "${#a[0]/1/xxx}"\n                          ^\n---\n<core.base.ParseError object at 0x7fa1d0ccc0b8>\nLine 0 of \'<unknown>\'\n  <token had no position info>\nNO COL\n---\n'



stdout: 


<core.base.ParseError object at 0x7fa1d0cd30b8>
Line 2 of '<stdin>'
  echo "${#a[0]}" "${#a[0]/1/xxx}"
                          ^
---
<core.base.ParseError object at 0x7fa1d0cccb38>
Line 2 of '<stdin>'
  echo "${#a[0]}" "${#a[0]/1/xxx}"
                          ^
---
<core.base.ParseError object at 0x7fa1d0ccc0b8>
Line 0 of '<unknown>'
  <token had no position info>
NO COL
---

stderr: 


Expected } after length expression, got (token id:VOp2_Slash val:/ span_id:30)
Error reading command word
Error parsing AndOr in ParseCommandTerm

bash41 Array subscript not allowed on string


stdout: 


abc

stderr: 


mksh41 Array subscript not allowed on string


stdout: 


abc

stderr: 


osh41 Array subscript not allowed on string


[osh status] Expected 1, got 0



stdout: 


stderr: 


osh42 Create a "user" array out of the argv array


[osh stdout] Expected b"['x y', 'z', 'a b', 'c', 'a b c']\n", got b''



stdout: 


stderr: 


['Expected string in array']