| #!/usr/bin/env bash |
| |
| # Copyright 2020 The Android KVM Authors |
| # |
| # 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. |
| |
| source "$(dirname "${BASH_SOURCE[0]}")/../common.inc" |
| |
| # Directory containing kvm-unit-tests' binaries |
| TEST_DIR="$1" |
| |
| # Regex for excluding known-to-fail or irrelevant tests. |
| EXCLUDE="$2" |
| |
| # Variable/target names from the root Makefile. |
| VAR_KERNEL_IMAGE="$3" |
| VAR_LOG_DIR="$4" |
| GLOBAL_TEST_TARGET="$5" |
| GLOBAL_TEST_LIST_TARGET="$6" |
| |
| # Generates a Make target name for a test case. |
| # Args: |
| # 1) name of test case |
| # 2) target name of the test's group. |
| function target_name { |
| local target="$1" |
| local parent="$2" |
| echo "${parent}-${target}" |
| } |
| |
| # Generates target name for a group of given parameters. |
| # Args: |
| # 1) Root target name |
| # 2) is VHE (0/1) |
| function group_target_name { |
| local group="$1" |
| local vhe="$2" |
| |
| group="$(target_name kut "${group}")" |
| if [ "${vhe}" -eq 1 ]; then |
| group="$(target_name vhe "${group}")" |
| else |
| group="$(target_name nvhe "${group}")" |
| fi |
| echo "${group}" |
| } |
| |
| # Generates target name for a target printing list of all test targets. |
| # Args: |
| # 1) Root target name |
| function list_target_name { |
| local name="$1" |
| name="$(target_name kut "${name}")" |
| echo "${name}" |
| } |
| |
| # Emits a Make target and a dependency of its parent on the target. |
| # Args: |
| # 1) Target name |
| # 2) Parent target name |
| function dependency_target { |
| local target="$1" |
| local parent="$2" |
| cat <<EOF |
| .PHONY: ${target} |
| ${target}: |
| ${parent}: ${target} |
| EOF |
| } |
| |
| # Emits a Make target for a test case. |
| # Args: |
| # 1) Target name |
| # 2) Test binary path |
| # 3) is VHE (0/1) |
| # 4) is GDB (0/1) |
| function test_target { |
| local target="$1" |
| local binary="$2" |
| local vhe="$3" |
| local gdb="$4" |
| |
| local extra_args=() |
| if [ "${vhe}" -eq 1 ]; then |
| extra_args+=(-V) |
| fi |
| if [ "${gdb}" -eq 1 ]; then |
| extra_args+=(-G) |
| fi |
| |
| # Note: Due to a bug in older versions of Bash, use '${array[@]+"${array[@]}"}' |
| # to expand potentially empty arrays. '${array[@]}' is treated as undefined. |
| cat <<EOF |
| .PHONY: ${target} |
| ${target}: \$(${VAR_KERNEL_IMAGE}) ${binary} |
| @ mkdir -p "\$(${VAR_LOG_DIR})" |
| @ "${SCRIPT_RUN_KUT}" \ |
| -k \$(${VAR_KERNEL_IMAGE}) \ |
| -d "${target}" \ |
| -o \$(${VAR_LOG_DIR})/${target}.log \ |
| ${extra_args[@]+"${extra_args[@]}"} \ |
| "${binary}" |
| EOF |
| } |
| |
| # Emits a Make target which prints all provided target names, |
| # one per line. |
| # Args: |
| # 1) target name |
| # ...) list of target names to print |
| function test_list_target { |
| local target="$1" |
| shift 1 |
| cat <<EOF |
| .PHONY: ${target} |
| ${target}: |
| @ for T in $@; do echo "\$\$T"; done |
| EOF |
| } |
| |
| if [ ! -d "${TEST_DIR}" ]; then |
| echo "ERROR: Test directory does not exist" 1>&2 |
| exit 1 |
| fi |
| |
| TARGET_LIST=() |
| for VHE in 0 1; do |
| # Emit a target for this test group. |
| ROOT="${GLOBAL_TEST_TARGET}" |
| GROUP="$(group_target_name "${ROOT}" "${VHE}")" |
| dependency_target "${GROUP}" "${ROOT}" |
| |
| for TEST_PATH in "${TEST_DIR}"/*; do |
| NAME=$(basename "${TEST_PATH}") |
| if [[ ${NAME} =~ ${EXCLUDE} ]]; then |
| continue |
| fi |
| |
| # Emit a target for this test case. |
| TARGET="$(target_name ${NAME} ${GROUP})" |
| GDB_TARGET="$(target_name gdb ${TARGET})" |
| TARGET_LIST+=("${TARGET}" "${GDB_TARGET}") |
| |
| test_target "${TARGET}" "${TEST_PATH}" "${VHE}" 0 |
| test_target "${GDB_TARGET}" "${TEST_PATH}" "${VHE}" 1 |
| dependency_target "${TARGET}" "${GROUP}" |
| done |
| done |
| |
| # Emit a target which prints all test targets from the generated Makefile. |
| ROOT="${GLOBAL_TEST_LIST_TARGET}" |
| TARGET="$(list_target_name "${ROOT}")" |
| # Note: Due to a bug in older versions of Bash, use '${array[@]+"${array[@]}"}' |
| # to expand potentially empty arrays. '${array[@]}' is treated as undefined. |
| test_list_target "${TARGET}" ${TARGET_LIST[@]+"${TARGET_LIST[@]}"} |
| dependency_target "${TARGET}" "${ROOT}" |