test-clearenv.sh

#!/bin/bash -e
exec 1>/dev/null 2>&1
tempfile=$(mktemp)
echo $tempfile
echo 'extern char** environ;
      int main() {
         if (getenv("user") != 0) {
             printf("no way to test if there is no env\n");
             exit(1);
         }
         clearenv();
         if (getenv("user")) {
             printf("failed to clean\n");
             exit(1);
         } else {
             exit(0);
         }
      }' > "$tempfile.c"
$CC -o "$tempfile.run" "$tempfile.c"
"$tempfile.run"

# ----------------------------------------------------------------------------
# Copyright 2015 Bloomberg Finance L.P.
#
# 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.
# ----------------------------- END-OF-FILE ----------------------------------