Record Case Detail

This function is in beta test. Please help improve it in the issues here.

 pwd: /out/package
ppid: 5020
   1: WRITELN mkdir test
   2: WRITELN cd test
   3: WRITELN echo 123 > 1.txt
   4: WRITELN cat 1.txt
   5: WRITELN ls -a
   6: WRITELN cd ..
   7: WRITELN ls -R
   8: WRITELN cat test/1.txt
   9: WRITELN exit
exit: 1

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

Please double check your code to solve this problem and try again.

mumsh $ 123
.
..
1.txt
.:
driver
mumsh
mumsh_memory_check
test

./test:
1.txt
=================================================================
==5021==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000031a at pc 0x00000051e8d4 bp 0x7ffee6eb28f0 sp 0x7ffee6eb28e8
WRITE of size 1 at 0x60200000031a thread T0
    #0 0x51e8d3  (/out/package/mumsh_memory_check+0x51e8d3)
    #1 0x517258  (/out/package/mumsh_memory_check+0x517258)
    #2 0x515e17  (/out/package/mumsh_memory_check+0x515e17)
    #3 0x7f795355cb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41d499  (/out/package/mumsh_memory_check+0x41d499)

0x60200000031a is located 0 bytes to the right of 10-byte region [0x602000000310,0x60200000031a)
allocated by thread T0 here:
    #0 0x4dd350  (/out/package/mumsh_memory_check+0x4dd350)
    #1 0x51ce19  (/out/package/mumsh_memory_check+0x51ce19)
    #2 0x517258  (/out/package/mumsh_memory_check+0x517258)
    #3 0x515e17  (/out/package/mumsh_memory_check+0x515e17)
    #4 0x7f795355cb96  (/li

mumsh $ mumsh $ mumsh $ mumsh $ 123
mumsh $ .
..
1.txt
mumsh $ mumsh $ .:
driver
mumsh
mumsh_memory_check
test

./test:
1.txt
mumsh $ 123
mumsh $ exit

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JOJ Answer