/
action_aspect_test.sh
executable file
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/
action_aspect_test.sh
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#!/bin/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.
#
# Tests Starlark API pertaining to action inspection via aspect.
# --- 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 "$(rlocation "io_bazel/src/test/shell/integration_test_setup.sh")" \
|| { echo "integration_test_setup.sh not found!" >&2; exit 1; }
case "$(uname -s | tr [:upper:] [:lower:])" in
msys*|mingw*|cygwin*)
declare -r is_windows=true
;;
*)
declare -r is_windows=false
;;
esac
if "$is_windows"; then
export MSYS_NO_PATHCONV=1
export MSYS2_ARG_CONV_EXCL="*"
fi
add_to_bazelrc "build --package_path=%workspace%"
function test_directory_args_inspection() {
mkdir -p package
cat > package/makes_tree_artifacts.sh <<EOF
#!/bin/bash
my_dir=\$1
touch \$my_dir/a.txt
touch \$my_dir/b.txt
touch \$my_dir/c.txt
EOF
chmod 755 package/makes_tree_artifacts.sh
cat > package/write.sh <<EOF
#!/bin/bash
output_file=\$1
shift;
echo "\$@" > \$output_file
EOF
chmod 755 package/write.sh
cat > package/lib.bzl <<EOF
def _tree_art_impl(ctx):
my_dir = ctx.actions.declare_directory('dir')
ctx.actions.run(
executable = ctx.executable._makes_tree,
outputs = [my_dir],
arguments = [my_dir.path])
digest = ctx.actions.declare_file('digest')
digest_args = ctx.actions.args()
digest_args.add(digest.path)
digest_args.add_all([my_dir])
ctx.actions.run(executable = ctx.executable._write,
inputs = [my_dir],
outputs = [digest],
arguments = [digest_args])
return [DefaultInfo(files=depset([digest]))]
def _actions_test_impl(target, ctx):
action = target.actions[1] # digest action
aspect_out = ctx.actions.declare_file('aspect_out')
ctx.actions.run_shell(inputs = action.inputs,
outputs = [aspect_out],
command = "echo \$@ > " + aspect_out.path,
arguments = action.args)
return [OutputGroupInfo(out=[aspect_out])]
tree_art_rule = rule(implementation = _tree_art_impl,
attrs = {
"_makes_tree" : attr.label(allow_single_file = True,
cfg = "host",
executable = True,
default = "//package:makes_tree_artifacts.sh"),
"_write" : attr.label(allow_single_file = True,
cfg = "host",
executable = True,
default = "//package:write.sh")})
actions_test_aspect = aspect(implementation = _actions_test_impl)
EOF
cat > package/BUILD <<EOF
load(":lib.bzl", "tree_art_rule")
tree_art_rule(name = "x")
EOF
bazel build package:x || fail "Unexpected build failure"
cat "${PRODUCT_NAME}-bin/package/digest" | grep "a.txt.*b.txt.*c.txt" \
|| fail "rule digest does not contain tree artifact args"
bazel build package:x --aspects=//package:lib.bzl%actions_test_aspect \
--output_groups=out
cat "${PRODUCT_NAME}-bin/package/aspect_out" | grep "a.txt.*b.txt.*c.txt" \
|| fail "aspect Args do not contain tree artifact args"
}
function test_directory_args_inspection_param_file() {
mkdir -p package
cat > package/makes_tree_artifacts.sh <<EOF
#!/bin/bash
my_dir=\$1
touch \$my_dir/a.txt
touch \$my_dir/b.txt
touch \$my_dir/c.txt
EOF
chmod 755 package/makes_tree_artifacts.sh
cat > package/write.sh <<EOF
#!/bin/bash
param_file=\$1
shift;
output_file="\$(head -n 1 \$param_file)"
tail \$param_file -n +2 | tr '\n' ' ' > "\$output_file"
EOF
chmod 755 package/write.sh
cat > package/lib.bzl <<EOF
def _tree_art_impl(ctx):
my_dir = ctx.actions.declare_directory('dir')
ctx.actions.run(
executable = ctx.executable._makes_tree,
outputs = [my_dir],
arguments = [my_dir.path])
digest = ctx.actions.declare_file('digest')
digest_args = ctx.actions.args()
digest_args.add(digest.path)
digest_args.add_all([my_dir])
digest_args.use_param_file("%s", use_always=True)
ctx.actions.run(executable = ctx.executable._write,
inputs = [my_dir],
outputs = [digest],
arguments = [digest_args])
return [DefaultInfo(files=depset([digest]))]
def _actions_test_impl(target, ctx):
action = target.actions[1] # digest action
raw_args_out = ctx.actions.declare_file('raw_args_out')
param_file_out = ctx.actions.declare_file('param_file_out')
ctx.actions.run_shell(inputs = action.inputs,
outputs = [raw_args_out],
command = "echo \$@ > " + raw_args_out.path,
arguments = action.args)
ctx.actions.run_shell(inputs = action.inputs,
outputs = [param_file_out],
command = "cat \$2 > " + param_file_out.path,
arguments = action.args)
return [OutputGroupInfo(out=[raw_args_out, param_file_out])]
tree_art_rule = rule(implementation = _tree_art_impl,
attrs = {
"_makes_tree" : attr.label(allow_single_file = True,
cfg = "host",
executable = True,
default = "//package:makes_tree_artifacts.sh"),
"_write" : attr.label(allow_single_file = True,
cfg = "host",
executable = True,
default = "//package:write.sh")})
actions_test_aspect = aspect(implementation = _actions_test_impl)
EOF
cat > package/BUILD <<EOF
load(":lib.bzl", "tree_art_rule")
tree_art_rule(name = "x")
EOF
bazel build package:x || fail "Unexpected build failure"
cat "${PRODUCT_NAME}-bin/package/digest" | grep "a.txt.*b.txt.*c.txt" \
|| fail "rule digest does not contain tree artifact args"
bazel build package:x --aspects=//package:lib.bzl%actions_test_aspect \
--output_groups=out
cat "${PRODUCT_NAME}-bin/package/raw_args_out" | grep ".params" \
|| fail "aspect Args does not contain a params file"
cat "${PRODUCT_NAME}-bin/package/param_file_out" | tr '\n' ' ' \
| grep "a.txt.*b.txt.*c.txt" \
|| fail "aspect params file does not contain tree artifact args"
}
run_suite "Tests Starlark API pertaining to action inspection via aspect"