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#!/usr/bin/env bash
# Copyright 2016 The TensorFlow Authors. All Rights Reserved.
#
# 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.
# ==============================================================================
#
# Common Bash functions used by build scripts
die() {
# Print a message and exit with code 1.
#
# Usage: die <error_message>
# e.g., die "Something bad happened."
echo $@
exit 1
}
realpath() {
# Get the real path of a file
# Usage: realpath <file_path>
if [[ $# != "1" ]]; then
die "realpath: incorrect usage"
fi
[[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}"
}
to_lower () {
# Convert string to lower case.
# Usage: to_lower <string>
echo "$1" | tr '[:upper:]' '[:lower:]'
}
calc_elapsed_time() {
# Calculate elapsed time. Takes nanosecond format input of the kind output
# by date +'%s%N'
#
# Usage: calc_elapsed_time <START_TIME> <END_TIME>
if [[ $# != "2" ]]; then
die "calc_elapsed_time: incorrect usage"
fi
START_TIME=$1
END_TIME=$2
if [[ ${START_TIME} == *"N" ]]; then
# Nanosecond precision not available
START_TIME=$(echo ${START_TIME} | sed -e 's/N//g')
END_TIME=$(echo ${END_TIME} | sed -e 's/N//g')
ELAPSED="$(expr ${END_TIME} - ${START_TIME}) s"
else
ELAPSED="$(expr $(expr ${END_TIME} - ${START_TIME}) / 1000000) ms"
fi
echo ${ELAPSED}
}
run_in_directory() {
# Copy the test script to a destination directory and run the test there.
# Write test log to a log file.
#
# Usage: run_in_directory <DEST_DIR> <LOG_FILE> <TEST_SCRIPT>
# [ARGS_FOR_TEST_SCRIPT]
if [[ $# -lt "3" ]]; then
die "run_in_directory: incorrect usage"
fi
DEST_DIR="$1"
LOG_FILE="$2"
TEST_SCRIPT="$3"
shift 3
SCRIPT_ARGS=("$@")
# Get the absolute path of the log file
LOG_FILE_ABS=$(realpath "${LOG_FILE}")
cp "${TEST_SCRIPT}" "${DEST_DIR}"/
SCRIPT_BASENAME=$(basename "${TEST_SCRIPT}")
if [[ ! -f "${DEST_DIR}/${SCRIPT_BASENAME}" ]]; then
echo "FAILED to copy script ${TEST_SCRIPT} to temporary directory "\
"${DEST_DIR}"
return 1
fi
pushd "${DEST_DIR}" > /dev/null
"${TIMEOUT_BIN}" --preserve-status ${TIMEOUT} \
"${PYTHON_BIN_PATH}" "${SCRIPT_BASENAME}" ${SCRIPT_ARGS[@]} 2>&1 \
> "${LOG_FILE_ABS}"
rm -f "${SCRIPT_BASENAME}"
popd > /dev/null
if [[ $? != 0 ]]; then
echo "Test \"${SCRIPT_BASENAME}\" FAILED"
return 1
fi
return 0
}
test_runner() {
# Run a suite of tests, print failure logs (if any), wall-time each test,
# and show the summary at the end.
#
# Usage: test_runner <TEST_DESC> <ALL_TESTS> <TEST_BLACKLIST> <LOGS_DIR>
# e.g., test_runner "Tutorial test-on-install" \
# "test1 test2 test3" "test2 test3" "/tmp/log_dir"
if [[ $# != "4" ]]; then
die "test_runner: incorrect usage"
fi
TEST_DESC=$1
ALL_TESTS_STR=$2
TEST_BLACKLIST_SR=$3
LOGS_DIR=$4
NUM_TESTS=$(echo "${ALL_TESTS_STR}" | wc -w)
ALL_TESTS=(${ALL_TESTS_STR})
COUNTER=0
PASSED_COUNTER=0
FAILED_COUNTER=0
FAILED_TESTS=""
FAILED_TEST_LOGS=""
SKIPPED_COUNTER=0
for CURR_TEST in ${ALL_TESTS[@]}; do
((COUNTER++))
STAT_STR="(${COUNTER} / ${NUM_TESTS})"
if [[ "${TEST_BLACKLIST_STR}" == *"${CURR_TEST}"* ]]; then
((SKIPPED_COUNTER++))
echo "${STAT_STR} Blacklisted ${TEST_DESC} SKIPPED: ${CURR_TEST}"
continue
fi
START_TIME=$(date +'%s%N')
LOG_FILE="${LOGS_DIR}/${CURR_TEST}.log"
rm -rf ${LOG_FILE} ||
die "Unable to remove existing log file: ${LOG_FILE}"
"test_${CURR_TEST}" "${LOG_FILE}"
TEST_RESULT=$?
END_TIME=$(date +'%s%N')
ELAPSED_TIME=$(calc_elapsed_time "${START_TIME}" "${END_TIME}")
if [[ ${TEST_RESULT} == 0 ]]; then
((PASSED_COUNTER++))
echo "${STAT_STR} ${TEST_DESC} PASSED: ${CURR_TEST} "\
"(Elapsed time: ${ELAPSED_TIME})"
else
((FAILED_COUNTER++))
FAILED_TESTS="${FAILED_TESTS} ${CURR_TEST}"
FAILED_TEST_LOGS="${FAILED_TEST_LOGS} ${LOG_FILE}"
echo "${STAT_STR} ${TEST_DESC} FAILED: ${CURR_TEST} "\
"(Elapsed time: ${ELAPSED_TIME})"
echo "============== BEGINS failure log content =============="
cat ${LOG_FILE}
echo "============== ENDS failure log content =============="
echo ""
fi
done
echo "${NUM_TUT_TESTS} ${TEST_DESC} test(s): "\
"${PASSED_COUNTER} passed; ${FAILED_COUNTER} failed; ${SKIPPED_COUNTER} skipped"
if [[ ${FAILED_COUNTER} -eq 0 ]]; then
echo ""
echo "${TEST_DESC} SUCCEEDED"
exit 0
else
echo "FAILED test(s):"
FAILED_TEST_LOGS=($FAILED_TEST_LOGS)
FAIL_COUNTER=0
for TEST_NAME in ${FAILED_TESTS}; do
echo " ${TEST_DESC} (Log @: ${FAILED_TEST_LOGS[${FAIL_COUNTER}]})"
((FAIL_COUNTER++))
done
echo ""
die "${TEST_DESC} FAILED"
fi
}
configure_android_workspace() {
# Modify the WORKSPACE file.
# Note: This is workaround. This should be done by bazel.
if grep -q '^android_sdk_repository' WORKSPACE && grep -q '^android_ndk_repository' WORKSPACE; then
echo "You probably have your WORKSPACE file setup for Android."
else
if [ -z "${ANDROID_API_LEVEL}" -o -z "${ANDROID_BUILD_TOOLS_VERSION}" ] || \
[ -z "${ANDROID_SDK_HOME}" -o -z "${ANDROID_NDK_HOME}" ]; then
echo "ERROR: Your WORKSPACE file does not seems to have proper android"
echo " configuration and not all the environment variables expected"
echo " inside ci_build android docker container are set."
echo " Please configure it manually. See: https://github.com/tensorflow/tensorflow/tree/master/tensorflow/examples/android/README.md"
else
cat << EOF >> WORKSPACE
android_sdk_repository(
name = "androidsdk",
api_level = ${ANDROID_API_LEVEL},
build_tools_version = "${ANDROID_BUILD_TOOLS_VERSION}",
path = "${ANDROID_SDK_HOME}",
)
android_ndk_repository(
name="androidndk",
path="${ANDROID_NDK_HOME}",
api_level=14)
EOF
fi
fi
}
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