1#!/usr/bin/env bash 2 3# Copyright 2019 The Bazel Authors. All rights reserved. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17# --- begin runfiles.bash initialization --- 18# Copy-pasted from Bazel's Bash runfiles library (tools/bash/runfiles/runfiles.bash). 19set -euo pipefail 20if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then 21 if [[ -f "$0.runfiles_manifest" ]]; then 22 export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest" 23 elif [[ -f "$0.runfiles/MANIFEST" ]]; then 24 export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST" 25 elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then 26 export RUNFILES_DIR="$0.runfiles" 27 fi 28fi 29if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then 30 source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash" 31elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then 32 source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \ 33 "$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)" 34else 35 echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash" 36 exit 1 37fi 38# --- end runfiles.bash initialization --- 39 40source "$(rlocation bazel_skylib/tests/unittest.bash)" \ 41 || { echo "Could not source bazel_skylib/tests/unittest.bash" >&2; exit 1; } 42 43function assert_empty_file() { 44 local -r path="$1" 45 # Not using 'du' to check the file is empty, because it doesn't work on CI. 46 [[ "$(echo -n "($(cat "$path"))")" = "()" ]] 47} 48 49function test_write_empty_text() { 50 assert_empty_file "$(rlocation bazel_skylib/tests/write_file/out/empty.txt)" 51} 52 53function test_write_nonempty_text() { 54 cat "$(rlocation bazel_skylib/tests/write_file/out/nonempty.txt)" >"$TEST_log" 55 expect_log '^aaa' 56 expect_log '^bbb' 57} 58 59function test_write_empty_bin() { 60 assert_empty_file "$(rlocation bazel_skylib/tests/write_file/empty-bin-out.txt)" 61} 62 63function test_write_nonempty_bin() { 64 cat "$(rlocation bazel_skylib/tests/write_file/nonempty-bin-out.txt)" >"$TEST_log" 65 expect_log '^potato' 66} 67 68run_suite "write_file_tests test suite" 69