bazelbuild · johnynek · Jul 15, 2019 · Apr 30, 2019 · Apr 30, 2019 · Apr 30, 2019
@@ -0,0 +1,5 @@
+filegroup(
+    name = "file",
+    srcs = ["file.txt"],
+    visibility = ["//visibility:public"],
+)
@@ -0,0 +1,371 @@
+#!/usr/bin/env bash
+# Copyright 2014 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.
+#
+# This script was generated from java_stub_template.txt.  Please
+# don't edit it directly.
+#
+# If present, these flags should either be at the beginning of the command
+# line, or they should be wrapped in a --wrapper_script_flag=FLAG argument.
+#
+# --debug               Launch the JVM in remote debugging mode listening
+# --debug=<port>        to the specified port or the port set in the
+#                       DEFAULT_JVM_DEBUG_PORT environment variable (e.g.
+#                       'export DEFAULT_JVM_DEBUG_PORT=8000') or else the
+#                       default port of 5005.  The JVM starts suspended
+#                       unless the DEFAULT_JVM_DEBUG_SUSPEND environment
+#                       variable is set to 'n'.
+# --main_advice=<class> Run an alternate main class with the usual main
+#                       program and arguments appended as arguments.
+# --main_advice_classpath=<classpath>
+#                       Prepend additional class path entries.
+# --jvm_flag=<flag>     Pass <flag> to the "java" command itself.
+#                       <flag> may contain spaces. Can be used multiple times.
+# --jvm_flags=<flags>   Pass space-separated flags to the "java" command
+#                       itself. Can be used multiple times.
+# --singlejar           Start the program from the packed-up deployment
+#                       jar rather than from the classpath.
+# --print_javabin       Print the location of java executable binary and exit.
+# --classpath_limit=<length>
+#                       Specify the maximum classpath length. If the classpath
+#                       is shorter, this script passes it to Java as a command
+#                       line flag, otherwise it creates a classpath jar.
+#
+# The remainder of the command line is passed to the program.
+
+set -o posix
+
+# Make it easy to insert 'set -x' or similar commands when debugging problems with this script.
+eval "$JAVA_STUB_DEBUG"
+
+# Prevent problems where the caller has exported CLASSPATH, causing our
+# computed value to be copied into the environment and double-counted
+# against the argv limit.
+unset CLASSPATH
+
+JVM_FLAGS_CMDLINE=()
+
+# Processes an argument for the wrapper. Returns 0 if the given argument
+# was recognized as an argument for this wrapper, and 1 if it was not.
+function process_wrapper_argument() {
+  case "$1" in
+    --debug) JVM_DEBUG_PORT="${DEFAULT_JVM_DEBUG_PORT:-5005}" ;;
+    --debug=*) JVM_DEBUG_PORT="${1#--debug=}" ;;
+    --main_advice=*) MAIN_ADVICE="${1#--main_advice=}" ;;
+    --main_advice_classpath=*) MAIN_ADVICE_CLASSPATH="${1#--main_advice_classpath=}" ;;
+    --jvm_flag=*) JVM_FLAGS_CMDLINE+=( "${1#--jvm_flag=}" ) ;;
+    --jvm_flags=*) JVM_FLAGS_CMDLINE+=( ${1#--jvm_flags=} ) ;;
+    --singlejar) SINGLEJAR=1 ;;
+    --print_javabin) PRINT_JAVABIN=1 ;;
+    --classpath_limit=*)
+        CLASSPATH_LIMIT="${1#--classpath_limit=}"
+        echo "$CLASSPATH_LIMIT" | grep -q '^[0-9]\+$' || \
+          die "ERROR: $self failed, --classpath_limit is not a number"
+        ;;
+    *)
+      return 1 ;;
+  esac
+  return 0
+}
+
+die() {
+  printf "%s: $1\n" "$0" "${@:2}" >&2
+  exit 1
+}
+
+# Windows
+function is_windows() {
+  [[ "${OSTYPE}" =~ msys* ]] || [[ "${OSTYPE}" =~ cygwin* ]]
+}
+
+# macOS
+function is_macos() {
+  [[ "${OSTYPE}" =~ darwin* ]]
+}
+
+# Parse arguments sequentially until the first unrecognized arg is encountered.
+# Scan the remaining args for --wrapper_script_flag=X options and process them.
+ARGS=()
+for ARG in "$@"; do
+  if [[ "$ARG" == --wrapper_script_flag=* ]]; then
+    process_wrapper_argument "${ARG#--wrapper_script_flag=}" \
+      || die "invalid wrapper argument '%s'" "$ARG"
+  elif [[ "${#ARGS}" -gt 0 ]] || ! process_wrapper_argument "$ARG"; then
+    ARGS+=( "$ARG" )
+  fi
+done
+
+# Find our runfiles tree.  We need this to construct the classpath
+# (unless --singlejar was passed).
+#
+# Call this program X.  X was generated by a java_binary or java_test rule.
+# X may be invoked in many ways:
+#   1a) directly by a user, with $0 in the output tree
+#   1b) via 'bazel run' (similar to case 1a)
+#   2) directly by a user, with $0 in X's runfiles tree
+#   3) by another program Y which has a data dependency on X, with $0 in Y's runfiles tree
+#   4) via 'bazel test'
+#   5) by a genrule cmd, with $0 in the output tree
+#   6) case 3 in the context of a genrule
+#
+# For case 1, $0 will be a regular file, and the runfiles tree will be
+# at $0.runfiles.
+# For case 2, $0 will be a symlink to the file seen in case 1.
+# For case 3, we use Y's runfiles tree, which will be a superset of X's.
+# For case 4, $JAVA_RUNFILES and $TEST_SRCDIR should already be set.
+# Case 5 is handled like case 1.
+# Case 6 is handled like case 3.
+
+# If we are running on Windows, convert the windows style path
+# to unix style for detecting runfiles path.
+if is_windows; then
+  self=$(cygpath --unix "$0")
+else
+  self="$0"
+fi
+
+if [[ "$self" != /* ]]; then
+  self="$PWD/$self"
+fi
+
+if [[ "$SINGLEJAR" != 1 || "%needs_runfiles%" == 1 ]]; then
+  if [[ -z "$JAVA_RUNFILES" ]]; then
+    while true; do
+      if [[ -e "$self.runfiles" ]]; then
+        JAVA_RUNFILES="$self.runfiles"
+        break
+      fi
+      if [[ $self == *.runfiles/* ]]; then
+        JAVA_RUNFILES="${self%.runfiles/*}.runfiles"
+        break
+      fi
+      if [[ ! -L "$self" ]]; then
+        break
+      fi
+      readlink="$(readlink "$self")"
+      if [[ "$readlink" = /* ]]; then
+        self="$readlink"
+      else
+        # resolve relative symlink
+        self="${self%/*}/$readlink"
+      fi
+    done
+    if [[ -n "$JAVA_RUNFILES" ]]; then
+      export TEST_SRCDIR=${TEST_SRCDIR:-$JAVA_RUNFILES}
+    elif [[ -f "${self}_deploy.jar" && "%needs_runfiles%" == 0 ]]; then
+      SINGLEJAR=1;
+    else
+      die 'Cannot locate runfiles directory. (Set $JAVA_RUNFILES to inhibit searching.)'
+    fi
+  fi
+fi
+
+# If we are running on Windows, we need a windows style runfiles path for constructing CLASSPATH
+if is_windows; then
+  JAVA_RUNFILES=$(cygpath --windows "$JAVA_RUNFILES")
+fi
+
+export JAVA_RUNFILES
+export RUNFILES_MANIFEST_FILE="${JAVA_RUNFILES}/MANIFEST"
+export RUNFILES_MANIFEST_ONLY=%runfiles_manifest_only%
+
+if [ -z "$RUNFILES_MANIFEST_ONLY" ]; then
+  function rlocation() {
+    if [[ "$1" = /* ]]; then
+      echo $1
+    else
+      echo "$(dirname $RUNFILES_MANIFEST_FILE)/$1"
+    fi
+  }
+else
+  if ! is_macos; then
+    # Read file into my_array
+    oifs=$IFS
+    IFS=$'\n'
+    my_array=( $(sed -e 's/\r//g' "$RUNFILES_MANIFEST_FILE") )
+    IFS=$oifs
+
+    # Process each runfile line into a [key,value] entry in runfiles_array
+    # declare -A is not supported on macOS because an old version of bash is used.
+    declare -A runfiles_array
+    for line in "${my_array[@]}"
+    do
+      line_split=($line)
+      runfiles_array[${line_split[0]}]=${line_split[@]:1}
+    done
+  fi
+
+  function rlocation() {
+    if [[ "$1" = /* ]]; then
+      echo $1
+    else
+      if is_macos; then
+        # Print the rest of line after the first space
+        # First, set the first column to empty and print rest of the line
+        # Second, use a trick of awk to remove leading and trailing spaces.
+        echo $(grep "^$1 " $RUNFILES_MANIFEST_FILE | awk '{ $1=""; print }' | awk '{ $1=$1; print }')
+      else
+        echo ${runfiles_array[$1]}
+      fi
+    fi
+  }
+fi
+
+if is_macos || [[ ${OSTYPE} == "freebsd" ]]; then
+  function md5func() { md5 -q $@ ; }
+else
+  function md5func() { md5sum $@ | awk '{print $1}' ; }
+fi
+
+# Set JAVABIN to the path to the JVM launcher.
+%javabin%
+
+if [[ "$PRINT_JAVABIN" == 1 || "%java_start_class%" == "--print_javabin" ]]; then
+  echo -n "$JAVABIN"
+  exit 0
+fi
+
+if [[ "$SINGLEJAR" == 1 ]]; then
+  CLASSPATH="${self}_deploy.jar"
+  # Check for the deploy jar now.  If it doesn't exist, we can print a
+  # more helpful error message than the JVM.
+  [[ -r "$CLASSPATH" ]] \
+    || die "Option --singlejar was passed, but %s does not exist.\n  (You may need to build it explicitly.)" "$CLASSPATH"
+else
+  # Create the shortest classpath we can, by making it relative if possible.
+  RUNPATH="${JAVA_RUNFILES}/%workspace_prefix%"
+  RUNPATH="${RUNPATH#$PWD/}"
+  CLASSPATH=%classpath%
+fi
+
+# Export the locations which will be used to find the location of the classes from the classpath file.
+export SELF_LOCATION="$self"
+export CLASSLOADER_PREFIX_PATH="${RUNPATH}"
+
+# If using Jacoco in offline instrumentation mode, the CLASSPATH contains instrumented files.
+# We need to make the metadata jar with uninstrumented classes available for generating
+# the lcov-compatible coverage report, and we don't want it on the classpath.
+%set_jacoco_metadata%
+%set_jacoco_main_class%
+%set_jacoco_java_runfiles_root%
+%set_java_coverage_new_implementation%
+
+if [[ -n "$JVM_DEBUG_PORT" ]]; then
+  JVM_DEBUG_SUSPEND=${DEFAULT_JVM_DEBUG_SUSPEND:-"y"}
+  JVM_DEBUG_FLAGS="-agentlib:jdwp=transport=dt_socket,server=y,suspend=${JVM_DEBUG_SUSPEND},address=${JVM_DEBUG_PORT}"
+
+  if [[ "$PERSISTENT_TEST_RUNNER" == "true" ]]; then
+    JVM_DEBUG_FLAGS+=",quiet=y"
+  fi
+fi
+
+if [[ -n "$MAIN_ADVICE_CLASSPATH" ]]; then
+  CLASSPATH="${MAIN_ADVICE_CLASSPATH}:${CLASSPATH}"
+fi
+
+# Check if TEST_TMPDIR is available to use for scratch.
+if [[ -n "$TEST_TMPDIR" && -d "$TEST_TMPDIR" ]]; then
+  JVM_FLAGS+=" -Djava.io.tmpdir=$TEST_TMPDIR"
+fi
+
+ARGS=(
+  ${JVM_DEBUG_FLAGS}
+  ${JVM_FLAGS}
+  %jvm_flags%
+  "${JVM_FLAGS_CMDLINE[@]}"
+  ${MAIN_ADVICE}
+  %java_start_class%
+  "${ARGS[@]}")
+
+
+function create_and_run_classpath_jar() {
+  # Build class path as one single string separated by spaces
+  MANIFEST_CLASSPATH=""
+  if is_windows; then
+    IFS=';'
+    URI_PREFIX="file:/"  # e.g. "file:/C:/temp/foo.jar"
+  else
+    IFS=':'
+    URI_PREFIX="file:$(pwd)/"  # e.g. "file:/usr/local/foo.jar"
+  fi
+  for x in $CLASSPATH; do
+    # Add file:/ prefix and escaped space characters, it should be a URI.
+    x="${URI_PREFIX}${x// /%20}"
+    MANIFEST_CLASSPATH="$MANIFEST_CLASSPATH $x"
+  done
+  unset IFS
+
+  # Create manifest file
+  MANIFEST_FILE="$(mktemp -t XXXXXXXX.jar_manifest)"
+
+  (
+    echo "Manifest-Version: 1.0"
+    CLASSPATH_LINE="Class-Path:$MANIFEST_CLASSPATH"
+    # No line in the MANIFEST.MF file may be longer than 72 bytes.
+    # A space prefix indicates the line is still the content of the last attribute.
+    IFS=$'\n'
+    WRAPPED_LINES=($(echo "$CLASSPATH_LINE" | fold -w 71))
+    for ((i = 0; i < "${#WRAPPED_LINES[*]}"; i += 1)); do
+      PREFIX=" "
+      if ((i == 0)); then
+        PREFIX=""
+      fi
+      echo "$PREFIX${WRAPPED_LINES[$i]}"
+    done
+    echo "Created-By: Bazel"
+  ) >$MANIFEST_FILE
+
+  # Create classpath JAR file
+  MANIFEST_JAR_FILE="$(mktemp -t XXXXXXXX-classpath.jar)"
+  if is_windows; then
+    MANIFEST_JAR_FILE="$(cygpath --windows "$MANIFEST_JAR_FILE")"
+    MANIFEST_FILE="$(cygpath --windows "$MANIFEST_FILE")"
+  fi
+  JARBIN="${JARBIN:-$(rlocation "$1")}"
+  $JARBIN cvfm "$MANIFEST_JAR_FILE" "$MANIFEST_FILE" >/dev/null || \
+    die "ERROR: $self failed because $JARBIN failed"
+
+  # Execute JAVA command
+  $JAVABIN -classpath "$MANIFEST_JAR_FILE" "${ARGS[@]}"
+  exit_code=$?
+  rm -f "$MANIFEST_FILE"
+  rm -f "$MANIFEST_JAR_FILE"
+  exit $exit_code
+}
+
+# If the user didn't specify a --classpath_limit, use the default value.
+if [ -z "$CLASSPATH_LIMIT" ]; then
+  # Windows per-arg limit MAX_ARG_STRLEN == 8k
+  # Linux per-arg limit MAX_ARG_STRLEN == 128k
+  is_windows && CLASSPATH_LIMIT=7000 || CLASSPATH_LIMIT=120000
+fi
+
+#Difference from https://github.com/bazelbuild/bazel/blob/68c7e5a3c679be51f750d44aae146007f0f04b4d/src/main/java/com/google/devtools/build/lib/bazel/rules/java/java_stub_template.txt
+JARBIN="%jarbin%"
+PERCENTAGE_LITERAL="%"
+JARBIN_LITERAL="${PERCENTAGE_LITERAL}jarbin${PERCENTAGE_LITERAL}"
+# if jarbin is evaluated to empty string or not substituted fallback to previous behavior
+# for backwards compatibility
+if [ -z "$JARBIN" ] || [ "$JARBIN" == "$JARBIN_LITERAL" ] ; then
+  JARBIN="local_jdk/bin/jar"
+fi
+#Difference ends
+
+if is_windows && (("${#CLASSPATH}" > ${CLASSPATH_LIMIT} )); then
+  create_and_run_classpath_jar "${JARBIN}.exe"
+elif (("${#CLASSPATH}" > ${CLASSPATH_LIMIT})); then
+  create_and_run_classpath_jar "$JARBIN"
+else
+  exec $JAVABIN -classpath $CLASSPATH "${ARGS[@]}"
+fi