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codeql/python/extractor/cli-integration-test/symlinks/test.sh

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#!/bin/bash
set -Eeuo pipefail # see https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/
set -x
CODEQL=${CODEQL:-codeql}
SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
cd "$SCRIPTDIR"
rm -rf db
# create two symlink loops, so
# - repo_dir/subdir/symlink_to_top -> repo_dir
# - repo_dir/symlink_to_top -> repo_dir
# such a setup was seen in https://github.com/PowerDNS/weakforced
rm -rf repo_dir/subdir
mkdir repo_dir/subdir
ln -s .. repo_dir/subdir/symlink_to_top
rm -f repo_dir/symlink_to_top
ln -s . repo_dir/symlink_to_top
timeout --verbose 15s $CODEQL database create db --language python --source-root repo_dir/
$CODEQL query run --database db query.ql