diff options
| -rw-r--r-- | tests/vts/Android.mk | 35 | ||||
| -rw-r--r-- | tests/vts/AndroidTest.xml | 24 | ||||
| -rw-r--r-- | tests/vts/verifyDTBO.sh | 45 |
3 files changed, 104 insertions, 0 deletions
diff --git a/tests/vts/Android.mk b/tests/vts/Android.mk new file mode 100644 index 0000000..99681b5 --- /dev/null +++ b/tests/vts/Android.mk @@ -0,0 +1,35 @@ +# +# Copyright (C) 2018 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +LOCAL_PATH:= $(call my-dir) + +include $(CLEAR_VARS) + +LOCAL_MODULE := verifyDTBO.sh +LOCAL_SRC_FILES := verifyDTBO.sh +LOCAL_MODULE_CLASS := EXECUTABLES +LOCAL_MODULE_TAGS := optional +LOCAL_IS_HOST_MODULE := true +LOCAL_REQUIRED_MODULES := \ + mkdtimg \ + ufdt_verify_overlay_host \ + +include $(BUILD_PREBUILT) + +include $(CLEAR_VARS) + +LOCAL_MODULE := VtsVerifyDTBOTest +VTS_CONFIG_SRC_DIR := system/tools/libufdt/test/vts +-include test/vts/tools/build/Android.host_config.mk diff --git a/tests/vts/AndroidTest.xml b/tests/vts/AndroidTest.xml new file mode 100644 index 0000000..6add7c5 --- /dev/null +++ b/tests/vts/AndroidTest.xml @@ -0,0 +1,24 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2018 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<configuration description="Config for VTS DTBO verification"> + <multi_target_preparer class="com.android.tradefed.targetprep.VtsPythonVirtualenvPreparer"/> + <test class="com.android.tradefed.testtype.VtsMultiDeviceTest"> + <option name="test-module-name" value="VtsVerifyDTBOTest"/> + <option name="binary-test-source" value="out/host/linux-x86/vts/android-vts/testcases/host/bin/verifyDTBO.sh" /> + <option name="binary-test-type" value="host_binary_test"/> + <option name="test-timeout" value="1m"/> + </test> +</configuration> diff --git a/tests/vts/verifyDTBO.sh b/tests/vts/verifyDTBO.sh new file mode 100644 index 0000000..e28ac5f --- /dev/null +++ b/tests/vts/verifyDTBO.sh @@ -0,0 +1,45 @@ +#!/bin/bash + +if [ -z "${ANDROID_HOST_OUT}" ]; then + echo 'ANDROID_HOST_OUT not set. Please run lunch' + exit 1 +fi + +ANDROID_VTS_HOST_BIN_LOCATION=${ANDROID_HOST_OUT}/vts/android-vts/testcases/host/bin + +adb root + +tmpdir=$(mktemp -d) +trap 'rm -rf ${tmpdir};' EXIT + +cd $tmpdir + +#find out the location to read the DTBO image from +boot_suffix=$(adb wait-for-device shell getprop ro.boot.slot_suffix) +dtbo_partition="/dev/block/bootdevice/by-name/dtbo" +dtbo_path=$dtbo_partition$boot_suffix + +#read the dtbo image and the final device tree from device +adb pull $dtbo_path dtbo.img > /dev/null +adb pull /sys/firmware/fdt final_dt > /dev/null + +#decompile the DTBO image +mkdtimg_path="${ANDROID_VTS_HOST_BIN_LOCATION}/mkdtimg" +$mkdtimg_path dump dtbo.img -b dumped_dtbo > /dev/null + +#Get the index of the overlay applied from the kernel command line +overlay_idx=$(adb shell cat /proc/cmdline | grep -o "androidboot.dtbo_idx=\w*" | cut -d "=" -f 2) + +#verify that the overlay was correctly applied +verify_bin_path="${ANDROID_VTS_HOST_BIN_LOCATION}/ufdt_verify_overlay_host" +$verify_bin_path final_dt dumped_dtbo.$overlay_idx +result=$? + +if [[ "$result" -eq "0" ]]; then + echo "Overlay was verified successfully" +else + echo "Incorrect overlay application" +fi + +exit $result + |