masayuki2009 commented on PR #7318:
URL: https://github.com/apache/incubator-nuttx/pull/7318#issuecomment-1279950194
@xiaoxiang781216
>Hmm, I noticed that 'hello' application not found with spresense:wifi_smp
The issue does not happen now but 'spresense:posix_spawn' has a problem that
does not show 'the stdin redirection test'
With this PR
```
Initial memory usage: 5312
Registering romdisk at /dev/ram0
Memory Usage after romdisk_register:
Before: 5312 After: 5392 Change: 80
Mounting ROMFS filesystem at target=/mnt/romfs with source=/dev/ram0
Memory Usage after mount:
Before: 5392 After: 5760 Change: 368
****************************************************************************
* Executing hello
****************************************************************************
Memory Usage after file_action/attr init:
Before: 5760 After: 5760 Change: 0
Memory Usage before posix_spawn:
Before: 5760 After: 5760 Change: 0
Getting ready to say "Hello, world"
Hello, world!
It has been said.
argc = 4
argv = 0x0x2d017ea8
argv[0] = (0x0x2d017ebc) "hello"
argv[1] = (0x0x2d017ec2) "Argument 1"
argv[2] = (0x0x2d017ecd) "Argument 2"
argv[3] = (0x0x2d017ed8) "Argument 3"
argv[4] = 0x0
Goodbye, world!
Memory Usage after posix_spawn:
Before: 5760 After: 7984 Change: 2224
Memory Usage after file_action/attr destruction:
Before: 7984 After: 7984 Change: 0
****************************************************************************
* Executing redirect
****************************************************************************
Memory Usage after file_action/attr init:
Before: 7984 After: 7984 Change: 0
Memory Usage after adding file_actions:
Before: 7984 After: 5856 Change: -2128
Memory Usage before posix_spawn:
Before: 5856 After: 5856 Change: 0
ERROR: posix_spawn failed: 2
Memory Usage after posix_spawn:
Before: 5856 After: 7056 Change: 1200
Memory Usage after file_action/attr destruction:
Before: 7056 After: 6960 Change: -96
Memory Usage End-of-Test:
Before: 6960 After: 6960 Change: 0
```
The latest master
```
Initial memory usage: 5312
Registering romdisk at /dev/ram0
Memory Usage after romdisk_register:
Before: 5312 After: 5392 Change: 80
Mounting ROMFS filesystem at target=/mnt/romfs with source=/dev/ram0
Memory Usage after mount:
Before: 5392 After: 5760 Change: 368
****************************************************************************
* Executing hello
****************************************************************************
Memory Usage after file_action/attr init:
Before: 5760 After: 5760 Change: 0
Memory Usage before posix_spawn:
Before: 5760 After: 5760 Change: 0
Getting ready to say "Hello, world"
Hello, world!
It has been said.
argc = 4
argv = 0x0x2d017ea8
argv[0] = (0x0x2d017ebc) "hello"
argv[1] = (0x0x2d017ec2) "Argument 1"
argv[2] = (0x0x2d017ecd) "Argument 2"
argv[3] = (0x0x2d017ed8) "Argument 3"
argv[4] = 0x0
Goodbye, world!
Memory Usage after posix_spawn:
Before: 5760 After: 7984 Change: 2224
Memory Usage after file_action/attr destruction:
Before: 7984 After: 7984 Change: 0
****************************************************************************
* Executing redirect
****************************************************************************
Memory Usage after file_action/attr init:
Before: 7984 After: 7984 Change: 0
Memory Usage after adding file_actions:
Before: 7984 After: 5856 Change: -2128
Memory Usage before posix_spawn:
Before: 5856 After: 5856 Change: 0
Entering the stdin redirection test
Now is the time for all good men to come to the aid of their party.
Exit-ing the stdin redirection test
Memory Usage after posix_spawn:
Before: 5856 After: 9280 Change: 3424
Memory Usage after file_action/attr destruction:
Before: 9280 After: 9184 Change: -96
Memory Usage End-of-Test:
Before: 9184 After: 9184 Change: 0
```
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