#!/usr/bin/env bash
# nbdkit
# Copyright Red Hat
#
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#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
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# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

# Check that tests that use nbdcopy declare 'requires_nbdcopy'

source ./functions.sh
set -e
#set -x
set -u

# Try to get a list of tests written in shell script.  A good
# approximation is to see which ones include 'functions.sh'.
tests="$( grep -l functions.sh $srcdir/test-*.sh )"

errors=0

for t in $tests; do
    echo checking $t ...
    if grep -sq -- "nbdcopy" $t; then
        if ! grep -sq -- "requires_nbdcopy" $t; then
            echo "error: $t: test uses nbdcopy but does not declare 'requires_nbdcopy'"
            ((errors++)) ||:
        fi
    else # and the negative:
        if grep -sq -- "requires_nbdcopy" $t; then
            echo "error: $t: test does not use nbdcopy but declares 'requires_nbdcopy'"
            ((errors++)) ||:
        fi
    fi
done

if [ "$errors" -ge 1 ]; then exit 1; fi
