Results for builtin-process.test.sh

statusbashdashashzshmkshkshtoyshsushbrushosh
pass 211720201919681726
ok 1200100000
N-I 1201100000
BUG 5707700000
FAIL 0080092219112
TIME 0000000100
total28282828282828282828
casebashdashashzshmkshkshtoyshsushbrushoshdescription
0pass pass pass pass pass pass pass pass pass pass exec builtin
1pass pass pass pass pass pass pass pass pass pass exec builtin with redirects
2pass pass pass pass pass pass FAIL pass FAIL pass exec builtin with here doc
detailsdetails
3pass BUG pass pass pass pass pass FAIL pass pass exec builtin accepts --
detailsdetails
4pass BUG pass pass BUG FAIL pass FAIL pass pass exec -- 2>&1
detailsdetailsdetailsdetails
5pass pass pass pass pass pass pass pass pass pass Exit out of function
6ok ok FAIL BUG pass pass FAIL pass FAIL pass Exit builtin with invalid arg
detailsdetailsdetailsdetailsdetailsdetails
7BUG BUG FAIL BUG ok FAIL FAIL FAIL FAIL pass Exit builtin with too many args
detailsdetailsdetailsdetailsdetailsdetailsdetailsdetailsdetails
8pass N-I FAIL BUG pass pass FAIL pass pass pass time with brace group argument
detailsdetailsdetailsdetails
9pass pass pass pass pass pass FAIL FAIL pass pass get umask
detailsdetails
10pass pass pass pass pass pass FAIL FAIL pass pass set umask in octal
detailsdetails
11pass pass pass pass pass pass FAIL FAIL FAIL FAIL set umask symbolically
detailsdetailsdetailsdetails
12pass pass pass pass pass pass FAIL FAIL pass pass ulimit with no flags is like -f
detailsdetails
13BUG pass pass BUG pass pass pass pass pass pass ulimit too many args
detailsdetails
14pass pass pass pass pass pass FAIL FAIL pass pass ulimit negative flag
detailsdetails
15pass pass FAIL pass BUG FAIL FAIL FAIL pass pass ulimit negative arg
detailsdetailsdetailsdetailsdetails
16BUG pass FAIL pass pass pass FAIL pass FAIL pass ulimit -a doesn't take arg
detailsdetailsdetailsdetails
17BUG BUG FAIL BUG BUG FAIL FAIL FAIL FAIL pass ulimit doesn't accept multiple flags - reduce confusion between shells
detailsdetailsdetailsdetailsdetailsdetailsdetailsdetailsdetails
18N-I N-I FAIL N-I N-I FAIL FAIL FAIL FAIL pass YSH readability: ulimit --all the same as ulimit -a
detailsdetailsdetailsdetailsdetailsdetailsdetailsdetailsdetails
19pass pass pass pass pass pass FAIL FAIL pass pass ulimit accepts 'unlimited'
detailsdetails
20pass pass pass pass BUG FAIL FAIL FAIL pass pass ulimit of 2**32, 2**31 (int overflow)
detailsdetailsdetailsdetails
21pass pass pass pass BUG FAIL FAIL FAIL pass pass ulimit that is 64 bits
detailsdetailsdetailsdetails
22pass BUG FAIL BUG BUG FAIL FAIL FAIL FAIL pass arg that would overflow 64 bits is detected
detailsdetailsdetailsdetailsdetailsdetailsdetailsdetails
23BUG pass pass pass pass pass FAIL TIME FAIL pass ulimit -f 1 prevents files larger 512 bytes
detailsdetailsdetailsdetails
24pass pass pass pass pass pass FAIL FAIL pass pass write big file with ulimit
detailsdetails
25pass BUG pass BUG pass pass FAIL FAIL FAIL pass ulimit -S for soft limit (default), -H for hard limit
detailsdetailsdetailsdetailsdetails
26pass BUG pass pass BUG FAIL FAIL FAIL FAIL pass Changing resource limit is denied
detailsdetailsdetailsdetailsdetailsdetails
27pass ok pass pass pass pass FAIL FAIL pass FAIL ulimit -n limits file descriptors
detailsdetailsdetailsdetails
173 passed, 4 OK, 5 not implemented, 26 BUG, 71 failed, 1 timeouts, 0 cases skipped
2 failed under osh

Details on runs that didn't PASS

toysh2 exec builtin with here doc

[toysh stdout] Expected 'x=one\ny=two\nDONE\n', got 'x=\ny=\nDONE\n'

stdout: 
x=
y=
DONE
stderr: 
sh: read: No such file or directory
sh: read: No such file or directory
brush2 exec builtin with here doc

[brush stdout] Expected 'x=one\ny=two\nDONE\n', got 'x=\ny=\nDONE\n'

stdout: 
x=
y=
DONE
stderr: 
dash3 exec builtin accepts --


stdout: 


stderr: 


dash: 1: exec: --: not found

sush3 exec builtin accepts --


[sush stdout] Expected 'hi\n', got ''

[sush status] Expected 0, got 127



stdout: 


stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: --: command not found

dash4 exec -- 2>&1


stdout: 


stderr: 


dash: 1: exec: --: not found

mksh4 exec -- 2>&1


stdout: 


stderr: 


ksh4 exec -- 2>&1


[ksh stdout] Expected 'stdout\n', got ''

[ksh status] Expected 0, got -11



stdout: 


stderr: 


sush4 exec -- 2>&1


[sush stdout] Expected 'stdout\n', got ''

[sush status] Expected 0, got 127



stdout: 


stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: --: command not found

bash6 Exit builtin with invalid arg


stdout: 


stderr: 


bash: line 1: exit: invalid: numeric argument required

dash6 Exit builtin with invalid arg


stdout: 


stderr: 


dash: 1: exit: Illegal number: invalid

ash6 Exit builtin with invalid arg


[ash status] Expected 1, got 2



stdout: 


stderr: 


ash: exit: line 1: Illegal number: invalid

zsh6 Exit builtin with invalid arg


stdout: 


stderr: 


toysh6 Exit builtin with invalid arg


[toysh status] Expected 1, got 0



stdout: 


stderr: 


brush6 Exit builtin with invalid arg


[brush status] Expected 1, got 2



stdout: 


stderr: 


error: invalid value 'invalid' for '[CODE]': invalid digit found in string

For more information, try '--help'.


bash7 Exit builtin with too many args


stdout: 


status=1

stderr: 


bash: line 1: exit: too many arguments

dash7 Exit builtin with too many args


stdout: 


stderr: 


ash7 Exit builtin with too many args


[ash status] Expected 2, got 7



stdout: 


stderr: 


zsh7 Exit builtin with too many args


stdout: 


status=1

stderr: 


exit: too many arguments

mksh7 Exit builtin with too many args


stdout: 


stderr: 


mksh: <stdin>[1]: exit: too many arguments

ksh7 Exit builtin with too many args


[ksh status] Expected 2, got 1



stdout: 


stderr: 


E: ksh: <stdin>[1]: exit: too many arguments

toysh7 Exit builtin with too many args


[toysh status] Expected 2, got 7



stdout: 


stderr: 


sush7 Exit builtin with too many args


[sush status] Expected 2, got 7



stdout: 


stderr: 


brush7 Exit builtin with too many args


[brush stdout] Expected u'', got 'status=2\n'

[brush status] Expected 2, got 0



stdout: 


status=2

stderr: 


error: unexpected argument '8' found

Usage: exit [CODE]

For more information, try '--help'.


dash8 time with brace group argument


stdout: 


stderr: 


time: cannot run {: No such file or directory
Command exited with non-zero status 127
0.00user 0.00system 0:00.00elapsed 93%CPU (0avgtext+0avgdata 1304maxresident)k
0inputs+0outputs (0major+103minor)pagefaults 0swaps
dash: 7: Syntax error: "}" unexpected

ash8 time with brace group argument


[ash stdout] Expected 'user\nresult=0\nnon-zero\n', got ''

[ash status] Expected 0, got 2



stdout: 


stderr: 


time: cannot run {: No such file or directory
Command exited with non-zero status 127
0.00user 0.00system 0:00.00elapsed 94%CPU (0avgtext+0avgdata 1236maxresident)k
0inputs+0outputs (0major+104minor)pagefaults 0swaps
ash: syntax error: unexpected "}"

zsh8 time with brace group argument


stdout: 


result=1

stderr: 


toysh8 time with brace group argument


[toysh stdout] Expected 'user\nresult=0\nnon-zero\n', got ''

[toysh status] Expected 0, got 2



stdout: 


stderr: 


time: exec {: No such file or directory

real	0.000
user	0.480
sys	0.000
main: line 7: sh: syntax error: }

toysh9 get umask


[toysh status] Expected 0, got 1



stdout: 


stderr: 


sh: umask: No such file or directory

sush9 get umask


[sush status] Expected 0, got 1



stdout: 


stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: umask: command not found

toysh10 set umask in octal


[toysh stdout] Expected '664\n644\n', got '644\n644\n'

[toysh stderr] Expected u'', got 'sh: umask: No such file or directory\nsh: umask: No such file or directory\n'



stdout: 


644
644

stderr: 


sh: umask: No such file or directory
sh: umask: No such file or directory

sush10 set umask in octal


[sush stdout] Expected '664\n644\n', got '644\n644\n'

[sush stderr] Expected u'', got '/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 2: umask: command not found\n/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: umask: command not found\n'



stdout: 


644
644

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 2: umask: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: umask: command not found

toysh11 set umask symbolically


[toysh stdout] Expected '664\n644\n', got '644\n644\n'

[toysh stderr] Expected u'', got 'sh: umask: No such file or directory\nsh: umask: No such file or directory\n'



stdout: 


644
644

stderr: 


sh: umask: No such file or directory
sh: umask: No such file or directory

sush11 set umask symbolically


[sush stdout] Expected '664\n644\n', got '644\n644\n'

[sush stderr] Expected u'', got '/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: umask: command not found\n/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: umask: command not found\n'



stdout: 


644
644

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: umask: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: umask: command not found

brush11 set umask symbolically


[brush stdout] Expected '664\n644\n', got '664\n664\n'

[brush stderr] Expected u'', got '\x1b[33m WARN\x1b[0m not yet implemented: umask setting mode from symbolic value\n'



stdout: 


664
664

stderr: 


 WARN not yet implemented: umask setting mode from symbolic value

osh11 set umask symbolically


[osh stdout] Expected '664\n644\n', got '664\n664\n'

[osh stderr] Expected u'', got "oils warning: umask with symbolic input isn't implemented\n"



stdout: 


664
664

stderr: 


oils warning: umask with symbolic input isn't implemented

toysh12 ulimit with no flags is like -f


[toysh stdout] Expected 'status=0\nstatus=0\ndiff=0\n', got 'status=127\nstatus=127\ndiff=0\n'



stdout: 


status=127
status=127
diff=0

stderr: 


sh: ulimit: No such file or directory
sh: ulimit: No such file or directory

sush12 ulimit with no flags is like -f


[sush stdout] Expected 'status=0\nstatus=0\ndiff=0\n', got 'status=127\nstatus=127\ndiff=0\n'



stdout: 


status=127
status=127
diff=0

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: ulimit: command not found

bash13 ulimit too many args


stdout: 


fail

stderr: 


zsh13 ulimit too many args


stdout: 


fail

stderr: 


toysh14 ulimit negative flag


[toysh stdout] Expected 'unlimited\npass\n', got 'pass\n'



stdout: 


pass

stderr: 


sh: ulimit: No such file or directory
sh: ulimit: No such file or directory

sush14 ulimit negative flag


[sush stdout] Expected 'unlimited\npass\n', got 'pass\n'



stdout: 


pass

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 3: ulimit: command not found

ash15 ulimit negative arg


[ash stdout] Expected 'unlimited\npass\n', got 'unlimited\nunlimited\nfail\n'



stdout: 


unlimited
unlimited
fail

stderr: 


mksh15 ulimit negative arg


stdout: 


unlimited
fail

stderr: 


ksh15 ulimit negative arg


[ksh stdout] Expected 'unlimited\npass\n', got 'unlimited\nfail\n'



stdout: 


unlimited
fail

stderr: 


toysh15 ulimit negative arg


[toysh stdout] Expected 'unlimited\npass\n', got 'pass\n'



stdout: 


pass

stderr: 


sh: ulimit: No such file or directory
sh: ulimit: No such file or directory

sush15 ulimit negative arg


[sush stdout] Expected 'unlimited\npass\n', got 'pass\n'



stdout: 


pass

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 3: ulimit: command not found

bash16 ulimit -a doesn't take arg


stdout: 


stderr: 


ash16 ulimit -a doesn't take arg


[ash stdout] Expected 'failure that was expected\n', got 'core file size (blocks)         (-c) 0\ndata seg size (kb)              (-d) unlimited\nscheduling priority             (-e) 0\nfile size (blocks)              (-f) unlimited\npending signals                 (-i) 62293\nmax locked memory (kb)          (-l) 2001828\nmax memory size (kb)            (-m) unlimited\nopen files                      (-n) 1024\nPOSIX message queues (bytes)    (-q) 819200\nreal-time priority              (-r) 0\nstack size (kb)                 (-s) 8192\ncpu time (seconds)              (-t) unlimited\nmax user processes              (-u) 62293\nvirtual memory (kb)             (-v) unlimited\nfile locks                      (-x) unlimited\n'



stdout: 


core file size (blocks)         (-c) 0
data seg size (kb)              (-d) unlimited
scheduling priority             (-e) 0
file size (blocks)              (-f) unlimited
pending signals                 (-i) 62293
max locked memory (kb)          (-l) 2001828
max memory size (kb)            (-m) unlimited
open files                      (-n) 1024
POSIX message queues (bytes)    (-q) 819200
real-time priority              (-r) 0
stack size (kb)                 (-s) 8192
cpu time (seconds)              (-t) unlimited
max user processes              (-u) 62293
virtual memory (kb)             (-v) unlimited
file locks                      (-x) unlimited

stderr: 


toysh16 ulimit -a doesn't take arg


[toysh stdout] Expected 'failure that was expected\n', got ''

[toysh status] Expected 0, got -6



stdout: 


stderr: 


munmap_chunk(): invalid pointer

brush16 ulimit -a doesn't take arg


[brush stdout] Expected 'failure that was expected\n', got 'core file size                 (block, -c) 0\ndata seg size                 (kbytes, -d) unlimited\nfile size                      (block, -f) unlimited\npending signals                       (-i) 62293\nmax locked memory             (kbytes, -l) 2001828\nmax memory size               (kbytes, -m) unlimited\nfile locks                            (-x) unlimited\nopen files                            (-n) 1024\npipe size                  (512 bytes, -p) 5\nscheduling priority                   (-e) 0\nPOSIX message queues           (bytes, -q) 819200\nreal-time priority                    (-r) 0\nreal-time non-blocking time(microseconds, -R) unlimited\nstack size                    (kbytes, -s) 8192\ncpu time                     (seconds, -t) unlimited\nmax user processes                    (-u) 62293\nvirtual memory                (kbytes, -v) unlimited\n'



stdout: 


core file size                 (block, -c) 0
data seg size                 (kbytes, -d) unlimited
file size                      (block, -f) unlimited
pending signals                       (-i) 62293
max locked memory             (kbytes, -l) 2001828
max memory size               (kbytes, -m) unlimited
file locks                            (-x) unlimited
open files                            (-n) 1024
pipe size                  (512 bytes, -p) 5
scheduling priority                   (-e) 0
POSIX message queues           (bytes, -q) 819200
real-time priority                    (-r) 0
real-time non-blocking time(microseconds, -R) unlimited
stack size                    (kbytes, -s) 8192
cpu time                     (seconds, -t) unlimited
max user processes                    (-u) 62293
virtual memory                (kbytes, -v) unlimited

stderr: 


bash17 ulimit doesn't accept multiple flags - reduce confusion between shells


stdout: 


status=0
status=0
status=0

stderr: 


dash17 ulimit doesn't accept multiple flags - reduce confusion between shells


stdout: 


status=0
status=0
status=0

stderr: 


ash17 ulimit doesn't accept multiple flags - reduce confusion between shells


[ash stdout] Expected 'status=2\nstatus=2\nstatus=2\n', got 'status=0\nstatus=0\nstatus=0\n'



stdout: 


status=0
status=0
status=0

stderr: 


zsh17 ulimit doesn't accept multiple flags - reduce confusion between shells


stdout: 


status=1
status=0
status=0

stderr: 


ulimit: no limits allowed with -a

mksh17 ulimit doesn't accept multiple flags - reduce confusion between shells


stdout: 


status=0
status=0
status=0

stderr: 


ksh17 ulimit doesn't accept multiple flags - reduce confusion between shells


[ksh stdout] Expected 'status=2\nstatus=2\nstatus=2\n', got 'status=0\nstatus=0\nstatus=0\n'



stdout: 


status=0
status=0
status=0

stderr: 


toysh17 ulimit doesn't accept multiple flags - reduce confusion between shells


[toysh stdout] Expected 'status=2\nstatus=2\nstatus=2\n', got 'status=127\nstatus=127\nstatus=127\n'



stdout: 


status=127
status=127
status=127

stderr: 


sh: ulimit: No such file or directory
sh: ulimit: No such file or directory
sh: ulimit: No such file or directory

sush17 ulimit doesn't accept multiple flags - reduce confusion between shells


[sush stdout] Expected 'status=2\nstatus=2\nstatus=2\n', got 'status=127\nstatus=127\nstatus=127\n'



stdout: 


status=127
status=127
status=127

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 7: ulimit: command not found

brush17 ulimit doesn't accept multiple flags - reduce confusion between shells


[brush stdout] Expected 'status=2\nstatus=2\nstatus=2\n', got 'status=0\nstatus=0\nstatus=0\n'



stdout: 


status=0
status=0
status=0

stderr: 


bash18 YSH readability: ulimit --all the same as ulimit -a


stdout: 


stderr: 


dash18 YSH readability: ulimit --all the same as ulimit -a


stdout: 


stderr: 


ash18 YSH readability: ulimit --all the same as ulimit -a



[ash stdout]
Expected '  8 short.txt\n  8 long.txt\n 16 total\nstatus=0\n'
Got      ' 15 short.txt\n  0 long.txt\n 15 total\n--- short.txt\t2025-06-26 23:04:04.979846173 -0400\n+++ long.txt\t2025-06-26 23:04:04.979846173 -0400\n@@ -1,15 +0,0 @@\n-core file size (blocks)         (-c) 0\n-data seg size (kb)              (-d) unlimited\n-scheduling priority             (-e) 0\n-file size (blocks)              (-f) unlimited\n-pending signals                 (-i) 62293\n-max locked memory (kb)          (-l) 2001828\n-max memory size (kb)            (-m) unlimited\n-open files                      (-n) 1024\n-POSIX message queues (bytes)    (-q) 819200\n-real-time priority              (-r) 0\n-stack size (kb)                 (-s) 8192\n-cpu time (seconds)              (-t) unlimited\n-max user processes              (-u) 62293\n-virtual memory (kb)             (-v) unlimited\n-file locks                      (-x) unlimited\nstatus=1\n'




stdout: 


 15 short.txt
  0 long.txt
 15 total
--- short.txt	2025-06-26 23:04:04.979846173 -0400
+++ long.txt	2025-06-26 23:04:04.979846173 -0400
@@ -1,15 +0,0 @@
-core file size (blocks)         (-c) 0
-data seg size (kb)              (-d) unlimited
-scheduling priority             (-e) 0
-file size (blocks)              (-f) unlimited
-pending signals                 (-i) 62293
-max locked memory (kb)          (-l) 2001828
-max memory size (kb)            (-m) unlimited
-open files                      (-n) 1024
-POSIX message queues (bytes)    (-q) 819200
-real-time priority              (-r) 0
-stack size (kb)                 (-s) 8192
-cpu time (seconds)              (-t) unlimited
-max user processes              (-u) 62293
-virtual memory (kb)             (-v) unlimited
-file locks                      (-x) unlimited
status=1

stderr: 


ulimit: invalid option -- '-'

zsh18 YSH readability: ulimit --all the same as ulimit -a


stdout: 


stderr: 


mksh18 YSH readability: ulimit --all the same as ulimit -a


stdout: 


stderr: 


ksh18 YSH readability: ulimit --all the same as ulimit -a



[ksh stdout]
Expected '  8 short.txt\n  8 long.txt\n 16 total\nstatus=0\n'
Got      ' 15 short.txt\n  0 long.txt\n 15 total\n--- short.txt\t2025-06-26 23:04:04.995846338 -0400\n+++ long.txt\t2025-06-26 23:04:04.995846338 -0400\n@@ -1,15 +0,0 @@\n--t: time(cpu-seconds)     unlimited\n--f: file(blocks)          unlimited\n--c: coredump(blocks)      0\n--d: data(KiB)             unlimited\n--s: stack(KiB)            8192\n--l: lockedmem(KiB)        2001828\n--n: nofiles(descriptors)  1024\n--p: processes             62293\n--i: sigpending            62293\n--q: msgqueue(bytes)       819200\n--e: maxnice               0\n--R: rttime(ms)            unlimited\n--r: maxrtprio             0\n--v: address-space(KiB)    unlimited\n--x: filelocks             unlimited\nstatus=1\n'




stdout: 


 15 short.txt
  0 long.txt
 15 total
--- short.txt	2025-06-26 23:04:04.995846338 -0400
+++ long.txt	2025-06-26 23:04:04.995846338 -0400
@@ -1,15 +0,0 @@
--t: time(cpu-seconds)     unlimited
--f: file(blocks)          unlimited
--c: coredump(blocks)      0
--d: data(KiB)             unlimited
--s: stack(KiB)            8192
--l: lockedmem(KiB)        2001828
--n: nofiles(descriptors)  1024
--p: processes             62293
--i: sigpending            62293
--q: msgqueue(bytes)       819200
--e: maxnice               0
--R: rttime(ms)            unlimited
--r: maxrtprio             0
--v: address-space(KiB)    unlimited
--x: filelocks             unlimited
status=1

stderr: 


E: ksh: <stdin>[4]: ulimit: --: unknown option
E: ksh: <stdin>[4]: ulimit: usage: ulimit [-acdefHilnpqRrSstvx] [value]

toysh18 YSH readability: ulimit --all the same as ulimit -a



[toysh stdout]
Expected '  8 short.txt\n  8 long.txt\n 16 total\nstatus=0\n'
Got      ''


[toysh status] Expected 0, got -6



stdout: 


stderr: 


munmap_chunk(): invalid pointer

sush18 YSH readability: ulimit --all the same as ulimit -a



[sush stdout]
Expected '  8 short.txt\n  8 long.txt\n 16 total\nstatus=0\n'
Got      '0 short.txt\n0 long.txt\n0 total\nstatus=0\n'




stdout: 


0 short.txt
0 long.txt
0 total
status=0

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 3: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: ulimit: command not found

brush18 YSH readability: ulimit --all the same as ulimit -a



[brush stdout]
Expected '  8 short.txt\n  8 long.txt\n 16 total\nstatus=0\n'
Got      ' 17 short.txt\n  0 long.txt\n 17 total\n--- short.txt\t2025-06-26 23:04:05.047846873 -0400\n+++ long.txt\t2025-06-26 23:04:05.047846873 -0400\n@@ -1,17 +0,0 @@\n-core file size                 (block, -c) 0\n-data seg size                 (kbytes, -d) unlimited\n-file size                      (block, -f) unlimited\n-pending signals                       (-i) 62293\n-max locked memory             (kbytes, -l) 2001828\n-max memory size               (kbytes, -m) unlimited\n-file locks                            (-x) unlimited\n-open files                            (-n) 1024\n-pipe size                  (512 bytes, -p) 5\n-scheduling priority                   (-e) 0\n-POSIX message queues           (bytes, -q) 819200\n-real-time priority                    (-r) 0\n-real-time non-blocking time(microseconds, -R) unlimited\n-stack size                    (kbytes, -s) 8192\n-cpu time                     (seconds, -t) unlimited\n-max user processes                    (-u) 62293\n-virtual memory                (kbytes, -v) unlimited\nstatus=1\n'




stdout: 


 17 short.txt
  0 long.txt
 17 total
--- short.txt	2025-06-26 23:04:05.047846873 -0400
+++ long.txt	2025-06-26 23:04:05.047846873 -0400
@@ -1,17 +0,0 @@
-core file size                 (block, -c) 0
-data seg size                 (kbytes, -d) unlimited
-file size                      (block, -f) unlimited
-pending signals                       (-i) 62293
-max locked memory             (kbytes, -l) 2001828
-max memory size               (kbytes, -m) unlimited
-file locks                            (-x) unlimited
-open files                            (-n) 1024
-pipe size                  (512 bytes, -p) 5
-scheduling priority                   (-e) 0
-POSIX message queues           (bytes, -q) 819200
-real-time priority                    (-r) 0
-real-time non-blocking time(microseconds, -R) unlimited
-stack size                    (kbytes, -s) 8192
-cpu time                     (seconds, -t) unlimited
-max user processes                    (-u) 62293
-virtual memory                (kbytes, -v) unlimited
status=1

stderr: 


error: unexpected argument '--all' found

  tip: to pass '--all' as a value, use '-- --all'

Usage: ulimit [OPTIONS] [LIMIT]

For more information, try '--help'.


toysh19 ulimit accepts 'unlimited'



[toysh stdout]
Expected '  arg zz\nunlimited\nstatus=0\nFAILED\n\n  arg unlimited\nunlimited\nstatus=0\n\n'
Got      '  arg zz\nstatus=127\nFAILED\n\n  arg unlimited\nstatus=127\nFAILED\n\n'




stdout: 


  arg zz
status=127
FAILED

  arg unlimited
status=127
FAILED


stderr: 


sh: ulimit: No such file or directory
sh: ulimit: No such file or directory
sh: ulimit: No such file or directory
sh: ulimit: No such file or directory

sush19 ulimit accepts 'unlimited'



[sush stdout]
Expected '  arg zz\nunlimited\nstatus=0\nFAILED\n\n  arg unlimited\nunlimited\nstatus=0\n\n'
Got      '  arg zz\nstatus=127\nFAILED\n\n  arg unlimited\nstatus=127\nFAILED\n\n'




stdout: 


  arg zz
status=127
FAILED

  arg unlimited
status=127
FAILED


stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 3: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 5: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 3: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 5: ulimit: command not found

mksh20 ulimit of 2**32, 2**31 (int overflow)


stdout: 


one unlimited
two 1
three 1

stderr: 


mksh: <stdin>[9]: ulimit: -2: unknown option
mksh: <stdin>[9]: ulimit: usage: ulimit [-acdefHilnpqrSstv] [value]

ksh20 ulimit of 2**32, 2**31 (int overflow)



[ksh stdout]
Expected 'one unlimited\ntwo 4294967296\nthree 2147483648\n'
Got      'one unlimited\ntwo 1\nthree 1\n'




stdout: 


one unlimited
two 1
three 1

stderr: 


E: ksh: <stdin>[9]: ulimit: -2: unknown option
E: ksh: <stdin>[9]: ulimit: usage: ulimit [-acdefHilnpqRrSstvx] [value]

toysh20 ulimit of 2**32, 2**31 (int overflow)



[toysh stdout]
Expected 'one unlimited\ntwo 4294967296\nthree 2147483648\n'
Got      'one two three '


[toysh status] Expected 0, got 127



stdout: 


one two three 
stderr: 


sh: ulimit: No such file or directory
sh: ulimit: No such file or directory
sh: ulimit: No such file or directory
sh: ulimit: No such file or directory
sh: ulimit: No such file or directory

sush20 ulimit of 2**32, 2**31 (int overflow)



[sush stdout]
Expected 'one unlimited\ntwo 4294967296\nthree 2147483648\n'
Got      'one two three '


[sush status] Expected 0, got 127



stdout: 


one two three 
stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 4: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 6: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 9: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 11: ulimit: command not found

mksh21 ulimit that is 64 bits


stdout: 


stderr: 


ksh21 ulimit that is 64 bits



[ksh stdout]
Expected 'before unlimited\nafter 9007199254740992\n'
Got      'before unlimited\nafter 2097152\n'




stdout: 


before unlimited
after 2097152

stderr: 


toysh21 ulimit that is 64 bits



[toysh stdout]
Expected 'before unlimited\nafter 9007199254740992\n'
Got      ''


[toysh status] Expected 0, got -6



stdout: 


stderr: 


munmap_chunk(): invalid pointer

sush21 ulimit that is 64 bits



[sush stdout]
Expected 'before unlimited\nafter 9007199254740992\n'
Got      'before after '


[sush status] Expected 0, got 127



stdout: 


before after 
stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 3: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 9: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 11: ulimit: command not found

dash22 arg that would overflow 64 bits is detected


stdout: 


before unlimited
after 1

stderr: 


ash22 arg that would overflow 64 bits is detected


[ash stdout] Expected 'before unlimited\nafter unlimited\n', got 'before unlimited\nafter 1\n'



stdout: 


before unlimited
after 1

stderr: 


zsh22 arg that would overflow 64 bits is detected


stdout: 


before unlimited
after 1

stderr: 


mksh22 arg that would overflow 64 bits is detected


stdout: 


stderr: 


ksh22 arg that would overflow 64 bits is detected


[ksh stdout] Expected 'before unlimited\nafter unlimited\n', got 'before unlimited\nafter 1073741825\n'



stdout: 


before unlimited
after 1073741825

stderr: 


toysh22 arg that would overflow 64 bits is detected


[toysh stdout] Expected 'before unlimited\nafter unlimited\n', got ''

[toysh status] Expected 0, got -6



stdout: 


stderr: 


munmap_chunk(): invalid pointer

sush22 arg that would overflow 64 bits is detected


[sush stdout] Expected 'before unlimited\nafter unlimited\n', got 'before after '

[sush status] Expected 0, got 127



stdout: 


before after 
stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 3: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 9: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 10: ulimit: command not found

brush22 arg that would overflow 64 bits is detected


[brush stdout] Expected 'before unlimited\nafter unlimited\n', got 'before unlimited\nafter 1\n'



stdout: 


before unlimited
after 1

stderr: 


bash23 ulimit -f 1 prevents files larger 512 bytes


stdout: 


512 status=0
513 status=0

 512 ok.txt
 513 too-big.txt
1025 total


stderr: 


toysh23 ulimit -f 1 prevents files larger 512 bytes



[toysh stdout]
Expected '512 status=0\n513 status=0\n\n 512 ok.txt\n 512 too-big.txt\n1024 total\n\nERROR: echo failed with status 1\n'
Got      '512 status=0\n513 status=0\n\n 512 ok.txt\n 513 too-big.txt\n1025 total\n\n'




stdout: 


512 status=0
513 status=0

 512 ok.txt
 513 too-big.txt
1025 total


stderr: 


sh: ulimit: No such file or directory

brush23 ulimit -f 1 prevents files larger 512 bytes



[brush stdout]
Expected '512 status=0\n513 status=0\n\n 512 ok.txt\n 512 too-big.txt\n1024 total\n\nERROR: echo failed with status 1\n'
Got      '512 status=0\n513 status=0\n\n 512 ok.txt\n 512 too-big.txt\n1024 total\n\n'




stdout: 


512 status=0
513 status=0

 512 ok.txt
 512 too-big.txt
1024 total


stderr: 


ERROR i/o error: File too large (os error 27)

toysh24 write big file with ulimit


[toysh stdout] Expected 'inner=1\nouter=0\n', got 'inner=0\nouter=0\n'



stdout: 


inner=0
outer=0

stderr: 


sh: ulimit: No such file or directory

sush24 write big file with ulimit


[sush stdout] Expected 'inner=1\nouter=0\n', got 'inner=0\nouter=0\n'



stdout: 


inner=0
outer=0

stderr: 


big.sh: line 1: ulimit: command not found

dash25 ulimit -S for soft limit (default), -H for hard limit


stdout: 


stderr: 


zsh25 ulimit -S for soft limit (default), -H for hard limit


stdout: 


stderr: 


toysh25 ulimit -S for soft limit (default), -H for hard limit



[toysh stdout]
Expected 'init\n  unlimited\n  unlimited\n\n-S\n  123456\n  unlimited\n\n-H\n  123456\n  123457\n\nno flag\n  123455\n  123455\n\nGET\n  123454\n  123454\n  123455\n'
Got      ''


[toysh status] Expected 0, got -6



stdout: 


stderr: 


munmap_chunk(): invalid pointer

sush25 ulimit -S for soft limit (default), -H for hard limit



[sush stdout]
Expected 'init\n  unlimited\n  unlimited\n\n-S\n  123456\n  unlimited\n\n-H\n  123456\n  123457\n\nno flag\n  123455\n  123455\n\nGET\n  123454\n  123454\n  123455\n'
Got      'init\n    \n-S\n    \n-H\n    \nno flag\n    \nGET\n      '


[sush status] Expected 0, got 127



stdout: 


init
    
-S
    
-H
    
no flag
    
GET
      
stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 7: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 8: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 14: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 7: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 8: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 17: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 7: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 8: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 20: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 7: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 8: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 25: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 26: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 27: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 28: ulimit: command not found

brush25 ulimit -S for soft limit (default), -H for hard limit



[brush stdout]
Expected 'init\n  unlimited\n  unlimited\n\n-S\n  123456\n  unlimited\n\n-H\n  123456\n  123457\n\nno flag\n  123455\n  123455\n\nGET\n  123454\n  123454\n  123455\n'
Got      'init\n  unlimited\n  unlimited\n\n-S\n  123456\n  unlimited\n\n-H\n  123456\n  123457\n\nno flag\n  123455\n  123457\n\nGET\n  123454\n  123454\n  123457\n'




stdout: 


init
  unlimited
  unlimited

-S
  123456
  unlimited

-H
  123456
  123457

no flag
  123455
  123457

GET
  123454
  123454
  123457

stderr: 


dash26 Changing resource limit is denied


stdout: 


stderr: 


mksh26 Changing resource limit is denied


stdout: 


stderr: 


ksh26 Changing resource limit is denied


[ksh stdout] Expected 'both=0\nsoft=0\nsoft=0\nsoft OK\nhard OK\n', got 'both=1\nsoft=0\nsoft=0\nsoft fail\nhard fail\n'



stdout: 


both=1
soft=0
soft=0
soft fail
hard fail

stderr: 


E: ksh: <stdin>[6]: ulimit: bad time(cpu-seconds) limit: Invalid argument

toysh26 Changing resource limit is denied


[toysh stdout] Expected 'both=0\nsoft=0\nsoft=0\nsoft OK\nhard OK\n', got ''

[toysh status] Expected 0, got -6



stdout: 


stderr: 


munmap_chunk(): invalid pointer

sush26 Changing resource limit is denied


[sush stdout] Expected 'both=0\nsoft=0\nsoft=0\nsoft OK\nhard OK\n', got 'both=127\nsoft=127\nsoft=127\nsoft OK\nhard OK\n'



stdout: 


both=127
soft=127
soft=127
soft OK
hard OK

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 6: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 9: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 12: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 15: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 22: ulimit: command not found

brush26 Changing resource limit is denied


[brush stdout] Expected 'both=0\nsoft=0\nsoft=0\nsoft OK\nhard OK\n', got 'both=1\nsoft=0\nsoft=0\nsoft fail\nhard fail\n'



stdout: 


both=1
soft=0
soft=0
soft fail
hard fail

stderr: 


ERROR i/o error: Invalid argument (os error 22)

dash27 ulimit -n limits file descriptors


stdout: 


status=0
status=2

stderr: 


dash: 1: cannot create out: Too many open files

toysh27 ulimit -n limits file descriptors


[toysh stdout] Expected 'status=0\nstatus=1\n', got 'status=0\nstatus=0\n'



stdout: 


status=0
status=0

stderr: 


sh: ulimit: No such file or directory
sh: ulimit: No such file or directory

sush27 ulimit -n limits file descriptors


[sush stdout] Expected 'status=0\nstatus=1\n', got 'status=0\nstatus=0\n'



stdout: 


status=0
status=0

stderr: 


/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: ulimit: command not found
/home/andy/git/oils-for-unix/oils/../../shells/rusty_bash/target/release/sush: line 1: ulimit: command not found

osh27 ulimit -n limits file descriptors


[osh stdout] Expected 'status=0\nstatus=1\n', got 'status=1\nstatus=1\n'



stdout: 


status=1
status=1

stderr: 


[ -c flag ]:1: I/O error applying redirect: Invalid argument
  ulimit -n 0; echo hi >out
                       ^
[ -c flag ]:1: Can't open 'out': Too many open files
[ -c flag ]:1: I/O error applying redirect: Too many open files
==3355127==Can't open /proc/3355080/task for reading.
==3355080==LeakSanitizer has encountered a fatal error.
==3355080==HINT: For debugging, try setting environment variable LSAN_OPTIONS=verbosity=1:log_threads=1
==3355080==HINT: LeakSanitizer does not work under ptrace (strace, gdb, etc)