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| author | Jeremy Bettis <jbettis@google.com> | 2021-04-06 12:45:52 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-04-06 21:12:14 +0000 |
| commit | 9e47a78b42333224c84e1e2c2abf418174783745 (patch) | |
| tree | f8fbd5d281fc6046bb624f444028879f929f444b | |
| parent | 17bfe503fc51c048a86d99d5e4e23ad2ee08c5a1 (diff) | |
| download | chrome-ec-9e47a78b42333224c84e1e2c2abf418174783745.tar.gz | |
ec: Add instructions on debugging tests
For host based tests, add instructions on emerging and running gdb.
BRANCH=none
BUG=b:178484932
TEST=doc change only
Change-Id: I5c99d2699134d732e4596a0ce9acffb39c22bda6
Signed-off-by: Jeremy Bettis <jbettis@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2805225
Auto-Submit: Jeremy Bettis <jbettis@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Commit-Queue: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | docs/unit_tests.md | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/docs/unit_tests.md b/docs/unit_tests.md index 1b79b727d8..f26a8519c8 100644 --- a/docs/unit_tests.md +++ b/docs/unit_tests.md @@ -26,6 +26,23 @@ Build and run all unit tests: (chroot) ~/trunk/src/platform/ec $ make runhosttests -j ``` +## Debugging Unit Tests + +You need the host version of gdb: + +```bash +(chroot) sudo emerge -j sys-devel/gdb +``` + +Then run gdb on the specific test you want to debug (the `host_command` test in this example): + +``` +(chroot) gdb build/host/host_command/host_command.exe +handle SIGUSR1 noprint nostop +break test_hostcmd_ok +run +``` + ## Writing Unit Tests Unit tests live in the [`test`] subdirectory of the CrOS EC codebase. |