blob: 0dbcfe884c9a99ed060ff5a653818d027bdd7d3a [file] [log] [blame]
#!/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 "$is_windows"; then
export MSYS_NO_PATHCONV=1
export MSYS2_ARG_CONV_EXCL="*"
fi
add_to_bazelrc "build --package_path=%workspace%"
function test_param_file_flag_per_line() {
mkdir -p package
# Python binary to copy positional args and param file to output
# Expects param file name, output file name, then further args
cat > package/flag_copy.py <<EOF
import sys
def main(argv):
with open(argv[1], 'r') as args_in:
args_file = args_in.read()
with open(argv[2], 'w') as out:
for arg in argv[3:]:
out.write('%s\n' % arg)
out.write('=== param_file\n')
out.write(args_file)
if __name__ == '__main__':
main(sys.argv)
EOF
# Starlark rule to invoke the binary with specific positional
# args and flags
cat > package/lib.bzl <<EOF
def _flag_per_line_impl(ctx):
args = ctx.actions.args()
args.set_param_file_format("flag_per_line")
args.use_param_file("%s", use_always = True)
# Output path is a positional argument
args.add(ctx.outputs.out.path)
args.add("--foo", "bar")
args.add("pos1")
args.add("--nowoof")
args.add_joined("--joined", ["a", "b", "c"], join_with=",")
args.add("--baz", "boo")
args.add("pos2")
outputs = [ctx.outputs.out]
ctx.actions.run(
mnemonic = "CopyArgFile",
outputs = outputs,
executable = ctx.executable._flag_copy,
arguments = [args],
)
return [DefaultInfo(files = depset(outputs))]
flag_per_line = rule(
implementation = _flag_per_line_impl,
attrs = {
"out": attr.output(
doc = """Output file.""",
mandatory = True,
),
"_flag_copy": attr.label(
default = Label("//package:flag_copy"),
executable = True,
allow_files = True,
cfg = "exec",
),
},
)
EOF
cat > package/BUILD <<EOF
load(":lib.bzl", "flag_per_line")
py_binary(
name = "flag_copy",
srcs = ["flag_copy.py"],
)
flag_per_line(
name = "flag_per_line_gen",
out = "flag_per_line_gen.out",
)
EOF
bazel build package:flag_per_line_gen || fail "Unexpected build failure"
BINS=$(bazel info $PRODUCT_NAME-bin)
assert_equals "$(cat $BINS/package/flag_per_line_gen.out)" "pos1
pos2
=== param_file
--foo=bar
--nowoof
--joined=a,b,c
--baz=boo"
}
run_suite "Tests the 'flag_per_line' option of param file generation."