| Title: Test errno |
| |
| Description: |
| |
| A simple application verifies the errno value is per-thread and saved during |
| context switches. |
| |
| -------------------------------------------------------------------------------- |
| |
| Building and Running Project: |
| |
| This nanokernel project outputs to the console. It can be built and executed |
| on QEMU as follows: |
| |
| make qemu |
| |
| -------------------------------------------------------------------------------- |
| |
| Troubleshooting: |
| |
| Problems caused by out-dated project information can be addressed by |
| issuing one of the following commands then rebuilding the project: |
| |
| make clean # discard results of previous builds |
| # but keep existing configuration info |
| or |
| make pristine # discard results of previous builds |
| # and restore pre-defined configuration info |
| |
| -------------------------------------------------------------------------------- |
| |
| Sample Output: |
| |
| task, errno before starting fibers: abad1dea |
| fiber 0, errno before sleep: babef00d |
| fiber 1, errno before sleep: deadbeef |
| fiber 1, errno after sleep: deadbeef |
| fiber 0, errno after sleep: babef00d |
| task, errno after running fibers: abad1dea |
| =================================================================== |
| PASS - main. |
| =================================================================== |
| PROJECT EXECUTION SUCCESSFUL |
