#!/bin/sh
#
# Test helpers for the shell unittests using cram.
#

#:
#: Check that no global variables that hold any array storage are left.
#:
#: Returns:
#:   int: 0 if no unexpected storage is left, 1 otherwise
#:
check_no_array_artifacts() {
    # _farr_A_ is the storage prefix for arrays
    if set | grep -E -e '^_farr_A_.*='; then
	return 1
    else
	return 0
    fi
}