From 161711dea3cdfdd42f73bec7af08762a9b32e50b Mon Sep 17 00:00:00 2001
From: Caleb Connolly <caleb@connolly.tech>
Date: Sun, 1 Oct 2023 19:52:09 +0100
Subject: [PATCH] main/postmarketos-test: new aport (MR 4420)

This package provides a helper for writing a pmtest subpackage, as well
as being a place to write generic tests that aren't specific to a device
(e.g. a suspend test).

Signed-off-by: Caleb Connolly <caleb@connolly.tech>

[ci:ignore-count]
---
 main/postmarketos-test/APKBUILD               | 56 +++++++++++++++++++
 .../initramfs-test-suspend.sh                 | 22 ++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 main/postmarketos-test/APKBUILD
 create mode 100644 main/postmarketos-test/initramfs-test-suspend.sh

diff --git a/main/postmarketos-test/APKBUILD b/main/postmarketos-test/APKBUILD
new file mode 100644
index 000000000..ab2095001
--- /dev/null
+++ b/main/postmarketos-test/APKBUILD
@@ -0,0 +1,56 @@
+# Maintainer: Caleb Connolly <caleb@connolly.tech>
+pkgname=postmarketos-test
+pkgver=0.1.0
+pkgrel=0
+pkgdesc="Common test utilities for postmarketOS"
+url="https://postmarketos.org"
+arch="noarch"
+license="GPL2"
+depends="devicepkg-utils"
+source="
+	initramfs-test-suspend.sh
+"
+options="!check"
+
+# Tests that are common to all devices
+# TODO: more tests
+# maybe test cpu frequency scaling, thermals under load, etc.
+subpackages="
+	$pkgname-suspend:_test
+	$pkgname-shell
+"
+
+package() {
+	mkdir -p $pkgdir
+}
+
+_test() {
+	# no install_if here, these tests are generic but should be enabled
+	# on a per-device basis. Depend on the relevant test in your devices
+	# pmtest subpackage
+	depends="postmarketos-mkinitfs-hook-ci"
+
+	_testname=${subpkgname#postmarketos-test-}
+
+	# Install the test script for both initramfs and rootfs
+	for _type in initramfs rootfs; do
+		_script="$srcdir/$_type-test-$_testname.sh"
+
+		if [ -f "$_script" ]; then
+			install -Dm755 "$_script" \
+				"$subpkgdir"/usr/libexec/pmos-tests-"$_type"/90-"$_testname".sh
+		fi
+	done
+}
+
+# Installs a "test" which just runs a shell on the console for debugging
+shell() {
+	depends="postmarketos-mkinitfs-hook-ci"
+	mkdir -p "$subpkgdir"/usr/libexec/pmos-tests-initramfs
+	echo -e "#!/bin/sh\n\nexec sh" > "$subpkgdir"/usr/libexec/pmos-tests-initramfs/99-sh
+	chmod +x "$subpkgdir"/usr/libexec/pmos-tests-initramfs/99-sh
+}
+
+sha512sums="
+73d75e067f6bb99dab219e0154514841462dc171644756dcdfcb2daa039bd3052d61f35996608499fb0958042cc817ba0ac8196410c68e9133c2670d4cf36529  initramfs-test-suspend.sh
+"
diff --git a/main/postmarketos-test/initramfs-test-suspend.sh b/main/postmarketos-test/initramfs-test-suspend.sh
new file mode 100644
index 000000000..69776e67b
--- /dev/null
+++ b/main/postmarketos-test/initramfs-test-suspend.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+# Validate suspend/resume cycle
+
+echo "Checking that suspend works"
+
+SLEEP_TIME=6
+
+if [ ! -e /sys/class/rtc/rtc0 ]; then
+	echo "SKIP: No RTC found"
+	exit 0
+fi
+
+time=$(($(cat /sys/class/rtc/rtc0/since_epoch) + $SLEEP_TIME))
+echo $time | tee /sys/class/rtc/rtc0/wakealarm
+echo mem | tee /sys/power/state
+sleep 3 # wait for the system to suspend
+if [ $(cat /sys/class/rtc/rtc0/since_epoch) -lt $time ]; then
+	echo "FAIL: System did not suspend"
+	exit 1
+fi
+echo "PASS: System suspended and woke up again"
+# The other failure mode is that we don't wake up again...