[PATCH xenomai-images 1/3] ci: use stress-ng to stress EVL tests

Use stress-ng to apply CPU, virtual memory, FPU register, and procfs load
during EVL tests, mimicking the stressors used in Xenomai 3.

Signed-off-by: Tobias Schaffner <[email protected]>
---
 ci/lib/gitlab-ci-base.yml | 2 ++
 ci/xenomai_4_evl.yml      | 2 +-
 ci/xenomai_4_next.yml     | 2 +-
 kas/opt/ci.yaml           | 1 +
 4 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/ci/lib/gitlab-ci-base.yml b/ci/lib/gitlab-ci-base.yml
index 0540628..a3359bb 100644
--- a/ci/lib/gitlab-ci-base.yml
+++ b/ci/lib/gitlab-ci-base.yml
@@ -25,6 +25,8 @@ variables:
   ADDITIONAL_TEST_TIMEOUT_MINUTES: 10
   TEST_MAXIMUM_LATENCY: 0
   TEST_COMMAND: "xeno-test -k -l 'dohell -m /tmp ${TEST_RUNTIME_SECONDS}' ${ADDITIONAL_XENO_TEST_ARGS}"
+  EVL_STRESS_COMMAND: stress-ng --cpu 1 --vm 1 --vm-bytes 64M --fp 1 --procfs 1
+  EVL_TEST_COMMAND: evl test --stress-cmd "${EVL_STRESS_COMMAND}" -k $(evl test -l | grep -Ev "${EVL_TESTS_SKIP_PATTERN}")
   SSTATE_LOCATION: "s3://xenomai-images-artifacts/sstate"
   SSTATE_MIRRORS: "file://.* ${SSTATE_LOCATION}/PATH;downloadfilename=PATH"
   SSTATE_MAX_AGE: 14d
diff --git a/ci/xenomai_4_evl.yml b/ci/xenomai_4_evl.yml
index 283a1fd..c6a92b8 100644
--- a/ci/xenomai_4_evl.yml
+++ b/ci/xenomai_4_evl.yml
@@ -29,4 +29,4 @@ variables:
   XENOMAI_VERSION: "4-next"
   BUILD_IDENTIFIER: "evl-${XENOMAI_VERSION}_kernel-${KERNEL_VERSION}"
   CACHE_KERNEL: evl
-  TEST_COMMAND: "evl test -k $(evl test -l | grep -Ev \"${EVL_TESTS_SKIP_PATTERN}\")"
+  TEST_COMMAND: "${EVL_TEST_COMMAND}"
diff --git a/ci/xenomai_4_next.yml b/ci/xenomai_4_next.yml
index 6ef4b6a..7ecfbb5 100644
--- a/ci/xenomai_4_next.yml
+++ b/ci/xenomai_4_next.yml
@@ -21,4 +21,4 @@ variables:
   KERNEL_VERSION_WITH_QEMU: "head"
   BUILD_IDENTIFIER: "evl-${XENOMAI_VERSION}_kernel-${KERNEL_VERSION}"
   CACHE_KERNEL: evl
-  TEST_COMMAND: "evl test -k $(evl test -l | grep -Ev \"${EVL_TESTS_SKIP_PATTERN}\")"
+  TEST_COMMAND: "${EVL_TEST_COMMAND}"
diff --git a/kas/opt/ci.yaml b/kas/opt/ci.yaml
index e1466a0..f9e4bb7 100644
--- a/kas/opt/ci.yaml
+++ b/kas/opt/ci.yaml
@@ -20,6 +20,7 @@ local_conf_header:
   xenomai-ci: |
     ROOTFS_POSTPROCESS_COMMAND:remove = "image_postprocess_sshd_key_regen"
     IMAGE_INSTALL += "customizations-ci"
+    IMAGE_PREINSTALL += "stress-ng"
     IMAGE_INSTALL:remove = "sshd-regen-keys"
     IMAGE_INSTALL:remove = "expand-on-first-boot"
     IMAGE_FSTYPES = "${@ 'ext4.gz' if d.getVar('MACHINE', True).startswith('qemu') else 'tar.gz' }"
-- 
2.43.0