mirror of
https://github.com/webmproject/libwebp.git
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107 lines
3.5 KiB
Bash
107 lines
3.5 KiB
Bash
# Copyright (c) 2021, Google Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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#
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# * Neither the name of Google nor the names of its contributors may
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# be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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log_err() {
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echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
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}
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#######################################
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# Create build directory. Build directory will be deleted if it exists.
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# Arguments:
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# None.
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# Returns:
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# mkdir result.
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#######################################
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make_build_dir() {
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if [[ "$#" -ne 1 ]]; then
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return 1
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fi
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local build_dir
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build_dir="$1"
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rm -rf "${build_dir}"
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mkdir -p "${build_dir}"
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}
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#######################################
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# Cleanup files from the build directory.
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# Globals:
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# LIBWEBP_ROOT repository's root path.
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# Arguments:
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# $1 build directory.
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#######################################
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cleanup() {
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# $1 is not completely removed to allow for binary artifacts to be
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# extracted.
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find "${1:?"Build directory not defined"}" \
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\( -name "*.[ao]" -o -name "*.l[ao]" \) -exec rm -f {} +
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}
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#######################################
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# Setup ccache for toolchain.
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# Globals:
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# PATH
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# Arguments:
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# None.
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#######################################
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setup_ccache() {
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if [[ -x "$(command -v ccache)" ]]; then
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export CCACHE_CPP2=yes
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export PATH="/usr/lib/ccache:${PATH}"
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fi
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}
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#######################################
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# Detects whether test block should be run in the current test shard.
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# Globals:
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# TEST_TOTAL_SHARDS: Valid range: [1, N]. Defaults to 1.
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# TEST_SHARD_INDEX: Valid range: [0, TEST_TOTAL_SHARDS). Defaults to 0.
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# libwebp_test_id: current test number; incremented with each call.
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# Arguments:
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# None
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# Returns:
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# true if the shard is active
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# false if the shard is inactive
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#######################################
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shard_should_run() {
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TEST_TOTAL_SHARDS=${TEST_TOTAL_SHARDS:=1}
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TEST_SHARD_INDEX=${TEST_SHARD_INDEX:=0}
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libwebp_test_id=${libwebp_test_id:=-1}
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: $((libwebp_test_id += 1))
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if [[ "${TEST_SHARD_INDEX}" -lt 0 ||
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"${TEST_SHARD_INDEX}" -ge "${TEST_TOTAL_SHARDS}" ]]; then
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log_err "Invalid TEST_SHARD_INDEX (${TEST_SHARD_INDEX})!" \
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"Expected [0, ${TEST_TOTAL_SHARDS})."
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fi
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[[ "$((libwebp_test_id % TEST_TOTAL_SHARDS))" -eq "${TEST_SHARD_INDEX}" ]]
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}
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