[Buildroot] [git commit] support/testing: add package/test_mender.py
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Fri Jan 7 18:05:46 UTC 2022
commit: https://git.buildroot.net/buildroot/commit/?id=bc91d35da7a04d8d28b20ba4ca32672a2dd1c736
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Create a test to check Mender client at runtime.
The aim of this test is:
- to check the correct execution of simple Mender commands,
in a minimal environment;
- to validate there is no missing dependencies for runtime.
This test is not a board integration test for Mender,
including well-configured bootloader, partitioning, ...
Check:
- the daemon is started;
- the current 'artifact name' (name of the image or update) of the active
partition is read, without error.
For that, we need to fake (see the 'overlay' directory):
- some bootloader environment variables;
- the name of an update.
Signed-off-by: Mikael Bourhis-Cloarec <mikael.bourhis at smile.fr>
[Romain: remove single hyphen command (Mender 3.0.0)]
Signed-off-by: Romain Naour <romain.naour at smile.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
support/testing/tests/package/test_mender.py | 32 ++++++++++++++++++++++
.../rootfs-overlay/etc/mender/artifact_info | 1 +
.../test_mender/rootfs-overlay/usr/bin/fw_printenv | 6 ++++
3 files changed, 39 insertions(+)
diff --git a/support/testing/tests/package/test_mender.py b/support/testing/tests/package/test_mender.py
new file mode 100644
index 0000000000..fdf55ed616
--- /dev/null
+++ b/support/testing/tests/package/test_mender.py
@@ -0,0 +1,32 @@
+import os
+
+import infra.basetest
+
+
+class TestMender(infra.basetest.BRTest):
+ config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+ """
+ BR2_PACKAGE_MENDER=y
+ BR2_TARGET_ROOTFS_CPIO=y
+ BR2_ROOTFS_OVERLAY="{}"
+ """.format(
+ # overlay to add a fake 'fw_printenv', used by Mender
+ infra.filepath("tests/package/test_mender/rootfs-overlay"))
+
+ def test_run(self):
+ cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
+ self.emulator.boot(arch="armv5",
+ kernel="builtin",
+ options=["-initrd", cpio_file])
+ self.emulator.login()
+
+ # Check if the Daemon is running
+ self.assertRunOk("ls /var/run/mender.pid")
+ self.assertRunOk("ps aux | egrep [m]ender")
+
+ # Check if a simple Mender command is correctly executed
+ self.assertRunOk("mender -log-level debug show-artifact")
+ self.assertRunOk("mender -log-level debug show-artifact | grep 'RUNTIME_TEST_ARTIFACT_NAME'")
+ cmd = "mender show-artifact 2>&1 | grep -i 'err'" # Check if no 'error' among the traces
+ _, exit_code = self.emulator.run(cmd)
+ self.assertEqual(exit_code, 1)
diff --git a/support/testing/tests/package/test_mender/rootfs-overlay/etc/mender/artifact_info b/support/testing/tests/package/test_mender/rootfs-overlay/etc/mender/artifact_info
new file mode 100644
index 0000000000..4d54b8f89c
--- /dev/null
+++ b/support/testing/tests/package/test_mender/rootfs-overlay/etc/mender/artifact_info
@@ -0,0 +1 @@
+artifact_name=RUNTIME_TEST_ARTIFACT_NAME
diff --git a/support/testing/tests/package/test_mender/rootfs-overlay/usr/bin/fw_printenv b/support/testing/tests/package/test_mender/rootfs-overlay/usr/bin/fw_printenv
new file mode 100755
index 0000000000..c002a0f2b8
--- /dev/null
+++ b/support/testing/tests/package/test_mender/rootfs-overlay/usr/bin/fw_printenv
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Fake 'fw_printenv' because UBoot is not installed: print some plausible 'key-value'
+echo "bootcount=0"
+echo "mender_boot_part=rootfs"
+echo "upgrade_available=0"
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