Record Case Detail

Notes

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

Stderr

 pwd: /out/package
ppid: 17455
   1: WRITELN echo 123 > 1.txt
   2: WRITELN "echo" "<
   3: WRITELN 1.'txt'" <
   4: WRITELN 1.txt >
   5: WRITELN "2.""txt"
   6: WRITELN cat 1.txt
   7: WRITELN cat 2.txt
   8: WRITELN ls

Hints

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

However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.

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

Your Answer

mumsh $ mumsh $ /in/mumsh.c:193:50: runtime error: null pointer passed as argument 2, which is declared to never be null
/usr/include/string.h:122:14: note: nonnull attribute specified here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/mumsh.c:193:50 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==17456==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fb3b4697811 bp 0x7ffc8b4024f0 sp 0x7ffc8b401c68 T0)
==17456==The signal is caused by a READ memory access.
==17456==Hint: address points to the zero page.
    #0 0x7fb3b4697810  (/lib/x86_64-linux-gnu/libc.so.6+0x18e810)
    #1 0x4adbd6  (/out/package/mumsh_memory_check+0x4adbd6)
    #2 0x51b8e1  (/out/package/mumsh_memory_check+0x51b8e1)
    #3 0x517465  (/out/package/mumsh_memory_check+0x517465)
    #4 0x515495  (/out/package/mumsh_memory_check+0x515495)
    #5 0x7fb3b452ab96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #6 0x41d0b9  (/out/package/mumsh_memory_check+0x4

JOJ Answer

mumsh $ mumsh $ > > > mumsh $ 123
mumsh $ <
1.'txt'
mumsh $ 1.txt
2.txt
driver
mumsh
mumsh_memory_check
mumsh $ exit