run_sparse_tests

#!/bin/bash
#
# Run exhaustive sparsity tests for ranges of K, L, and N.

GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'

if [ ! -f gensparseg ]
then
    printf "${RED}FAILED${NC}\tPlease compile gensparseg before running these tests\n"
    exit 1
fi
if [ ! -f filter_sparse ]
then
    printf "${RED}FAILED${NC}\tPlease compile filter_sparse before running these tests\n"
    exit 1
fi


for K in {1..3}
do
    for L in {-9..9}
    do
        for N in {2..5}
        do
            for n in {1..8}
            do
                A=$(./gensparseg $n 0:999 -K$K -L$L -N$N 2> /dev/null | wc -l)
                B=$(./gensparseg $n 2> /dev/null | ./filter_sparse $K $L $N 2> /dev/null | wc -l)

                if [ $A -ne $B ]
                then
                    printf "./gensparseg $n 0:999 -K${K}L${L}N${N}\t"
                    printf "${RED}FAILED${NC}\tExpected $B but got $A\n"
                    exit 1
                fi
            done
            printf "./gensparseg n 0:999 -K${K}L${L}N${N}\t"
            printf "${GREEN}OK${NC}\n"
        done
    done
done

diff <(echo "cookie") <(echo "cookie") > /dev/null
if [ $? -ne 0 ]; then
    printf "${RED}FAILED${NC}\tFailed tests for (K,L,N)=(?,?,?)\n"
    exit 1
fi

printf "\n${GREEN}PASSED ALL TESTS${NC}\n\n"
exit 0