| case | dash | bash | mksh | zsh | osh | description |
| 0 | pass | pass | pass | pass | pass | ${##} |
| 1 | pass | pass | pass | pass | FAIL | ${###} |
| details | ||||||
| 2 | pass | pass | pass | pass | FAIL | ${####} |
| details | ||||||
| 3 | pass | pass | pass | pass | FAIL | ${##2} |
| details | ||||||
| 4 | pass | pass | BUG | pass | FAIL | ${###2} |
| details | details | |||||
| 5 | pass | pass | pass | pass | FAIL | ${1####} |
| details | ||||||
| 6 | pass | pass | pass | pass | FAIL | ${1#'###'} |
| details | ||||||
| 7 | ok | N-I | N-I | ok | pass | ${#1#'###'} |
| details | details | details | details |
29 passed, 2 ok, 2 known unimplemented, 1 known bugs, 6 failed, 0 skipped
| osh | 1 ${###} [osh stdout] Expected b'25\n', got b'' stdout: stderr: Line 2 of '<stdin>'
echo ${###}
^
Expected } after length expression, got (token id:VOp1_Pound val:"#" span_id:15)
---
Line 2 of '<stdin>'
echo ${###}
^
Error reading command word
---
Line 0 of '<unknown>'
<token had no position info>
NO COL
Error parsing AndOr in ParseCommandTerm
---
|
| osh | 2 ${####} [osh stdout] Expected b'25\n', got b'' stdout: stderr: Line 2 of '<stdin>'
echo ${####}
^~
Expected } after length expression, got (token id:VOp1_DPound val:"##" span_id:15)
---
Line 2 of '<stdin>'
echo ${####}
^~
Error reading command word
---
Line 0 of '<unknown>'
<token had no position info>
NO COL
Error parsing AndOr in ParseCommandTerm
---
|
| osh | 3 ${##2} [osh stdout] Expected b'5\n', got b'' stdout: stderr: Line 2 of '<stdin>'
echo ${##2}
^
Expected } after length expression, got (token id:Unknown_Tok val:2 span_id:15)
---
Line 2 of '<stdin>'
echo ${##2}
^
Error reading command word
---
Line 0 of '<unknown>'
<token had no position info>
NO COL
Error parsing AndOr in ParseCommandTerm
---
|
| mksh | 4 ${###2} stdout: 25stderr: |
| osh | 4 ${###2} [osh stdout] Expected b'5\n', got b'' stdout: stderr: Line 2 of '<stdin>'
echo ${###2}
^
Expected } after length expression, got (token id:VOp1_Pound val:"#" span_id:15)
---
Line 2 of '<stdin>'
echo ${###2}
^
Error reading command word
---
Line 0 of '<unknown>'
<token had no position info>
NO COL
Error parsing AndOr in ParseCommandTerm
---
|
| osh | 5 ${1####} [osh stdout] Expected b'##\n', got b'####\n' stdout: ####stderr: |
| osh | 6 ${1#'###'} [osh stdout] Expected b'#\n', got b'####\n' stdout: ####stderr: |
| dash | 7 ${#1#'###'} stdout: 4stderr: |
| bash | 7 ${#1#'###'} stdout: stderr: /bin/bash: line 2: ${#1#'###'}: bad substitution
|
| mksh | 7 ${#1#'###'} stdout: stderr: /bin/mksh: <stdin>[2]: ${#1#"###"}: bad substitution
|
| zsh | 7 ${#1#'###'} stdout: 1stderr: |