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#!/usr/bin/env bash
# Copyright 2019 The Bazel 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.
# --- begin runfiles.bash initialization ---
# Copy-pasted from Bazel's Bash runfiles library (tools/bash/runfiles/runfiles.bash).
set -euo pipefail
if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
if [[ -f "$0.runfiles_manifest" ]]; then
export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
elif [[ -f "$0.runfiles/MANIFEST" ]]; then
export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
export RUNFILES_DIR="$0.runfiles"
fi
fi
if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
"$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
else
echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
exit 1
fi
# --- end runfiles.bash initialization ---
source "$(rlocation $TEST_WORKSPACE/tests/unittest.bash)" \
|| { echo "Could not source bazel_skylib/tests/unittest.bash" >&2; exit 1; }
function assert_empty_file() {
local -r path="$1"
# Not using 'du' to check the file is empty, because it doesn't work on CI.
[[ "$(echo -n "($(cat "$path"))")" = "()" ]]
}
function test_write_empty_text() {
assert_empty_file "$(rlocation $TEST_WORKSPACE/tests/write_file/out/empty.txt)"
}
function test_write_nonempty_text() {
cat "$(rlocation $TEST_WORKSPACE/tests/write_file/out/nonempty.txt)" >"$TEST_log"
expect_log '^aaa'
expect_log '^bbb'
}
function test_write_empty_bin() {
assert_empty_file "$(rlocation $TEST_WORKSPACE/tests/write_file/empty-bin-out.txt)"
}
function test_write_nonempty_bin() {
cat "$(rlocation $TEST_WORKSPACE/tests/write_file/nonempty-bin-out.txt)" >"$TEST_log"
expect_log '^potato'
}
run_suite "write_file_tests test suite"
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