Commit Graph

7 Commits

Author SHA1 Message Date
Gabe Black
a058d66a65 util: Add a "writefile" unit test to the m5 utility.
Change-Id: Ic0e8d5fbbd5b6d6b57f674cef6460f94206a5872
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27628
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: Gem5 Cloud Project GCB service account <345032938727@cloudbuild.gserviceaccount.com>
2020-07-30 01:01:54 +00:00
Gabe Black
cef72adabc util: Standardize console output in the m5 writefile command.
When the command reports an error, it should then exit(2) and not just
return as if everything worked. When printing the number of bytes
written or the file being opened, it should write this non-error message
to cout, and not cerr.

Also used proper capitalization and punctuation in a couple messages.

Change-Id: I2c0d6592357965ed2eee8f090c8b3d530b354b9f
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27627
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Pouya Fotouhi <pfotouhi@ucdavis.edu>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-07-27 08:29:51 +00:00
Gabe Black
deb48638ea util: Add a unit test for the m5 utility's "readfile" command.
This feeds a fake file to the readfile command which is just a sequence
of incrementing 32 bit values. The incrementing values make sure that
the right region of the input file is being read at the right position,
and the relatively small size means there shouldn't be tons of zeroes
everywhere which can't be distinguished from each other.

Change-Id: I4286b1f92684f127c4885c29192c6c5244a61855
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27608
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Gem5 Cloud Project GCB service account <345032938727@cloudbuild.gserviceaccount.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
2020-07-27 08:29:34 +00:00
Gabe Black
135d3e9cf5 util: Add unit tests for most remaining m5 utility commands.
The only two which still need unit tests are the more complex commands,
readfile and writefile.

Change-Id: Ib9984c71fb4449cbbbd1e2a43f3140975328d31f
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27607
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-07-27 08:29:14 +00:00
Gabe Black
ce90cceb25 util: Add a unit test for the m5 util's "sum" command.
This change adds the plumbing for and then implements a unit test for
the "sum" command. Despite the fact that this command is very simple,
there are a few things to verify.

1. That args are passed in the right positions.
2. That the number of arguments is checked correctly.
3. That the output to std::cerr is correct.

Change-Id: I71cd473b78fb710cac94df2d70c8d6dc76e5a037
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27566
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-07-27 08:28:58 +00:00
Gabe Black
8a4fcdee4d util: Make m5 commands return a bool instead of calling usage.
By delegating actually calling usage() elsewhere, we can remove a dependency
from the commands themselves, and also make testing easier since we won't
exit() every time we call a command with bad arguments.

Change-Id: I6b8e2cb77ce0456b16673f10349362cc53218bba
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27565
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-07-27 08:28:42 +00:00
Gabe Black
ff82cba034 util: Split up the commands into separate files in the m5 util.
This way each individual command can have a unit test written for it,
covering how it gathers its arguments and puts them passes them to the
underlying dispatch function.

Change-Id: Ia629c412c8906fc6f5ae02c509ed630755cee45c
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27564
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2020-07-27 08:28:24 +00:00