# $NetBSD: t_nbperf.sh,v 1.5 2021/02/14 01:27:33 joerg Exp $
#
# Copyright (c) 2012 The NetBSD Foundation, Inc.
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cleanup()
{
	rm -f reference.txt input.txt hash.c hash.map testprog
}

atf_test_case chm
chm_head()
{
	atf_set "descr" "Checks chm algorithm"
	atf_set "require.files" "/usr/share/dict/web2"
	atf_set "require.progs" "cc"
}
chm_body()
{
	for n in 4 32 128 1024 65536; do
		seq 0 $(($n - 1)) > reference.txt
		atf_check -o file:reference.txt \
		    $(atf_get_srcdir)/h_nbperf /usr/share/dict/web2 chm cat \
		    $n $(atf_get_srcdir)/hash_driver.c
		atf_check -o file:hash.map \
		    $(atf_get_srcdir)/h_nbperf /usr/share/dict/web2 chm cat \
		    $n $(atf_get_srcdir)/hash_driver.c
	done
}
chm_clean()
{
	cleanup
}

atf_test_case chm_fudged
chm_fudged_head()
{
	atf_set "descr" "Checks chm algorithm with fudged hash"
	atf_set "require.progs" "cc"
}
chm_fudged_body()
{
	seq 0 11 > reference.txt
	seq 1 12 > input.txt

	atf_check -o file:reference.txt \
	    $(atf_get_srcdir)/h_nbperf input.txt "chm -p" cat \
	    12 $(atf_get_srcdir)/hash_driver.c
	atf_check -s exit:1 fgrep -q '^=' hash.c

	atf_check -o file:reference.txt \
	    $(atf_get_srcdir)/h_nbperf input.txt "chm -f -p" cat \
	    12 $(atf_get_srcdir)/hash_driver.c
	atf_check -s exit:0 fgrep -q '^=' hash.c
}
chm_fudged_clean()
{
	cleanup
}

atf_test_case chm3
chm3_head()
{
	atf_set "descr" "Checks chm3 algorithm"
	atf_set "require.files" "/usr/share/dict/web2"
	atf_set "require.progs" "cc"
}
chm3_body()
{ 
	for n in 4 32 128 1024 65536; do
		seq 0 $(($n - 1)) > reference.txt
		atf_check -o file:reference.txt \
		    $(atf_get_srcdir)/h_nbperf /usr/share/dict/web2 chm3 cat \
		    $n $(atf_get_srcdir)/hash_driver.c
		atf_check -o file:hash.map \
		    $(atf_get_srcdir)/h_nbperf /usr/share/dict/web2 chm3 cat \
		    $n $(atf_get_srcdir)/hash_driver.c
	done
}
chm3_clean()
{
	cleanup
}

atf_test_case chm3_fudged
chm3_fudged_head()
{
	atf_set "descr" "Checks chm3 algorithm with fudged hash"
	atf_set "require.progs" "cc"
}
chm3_fudged_body()
{
	seq 0 9 > reference.txt
	seq 1 10 > input.txt

	atf_check -o file:reference.txt \
	    $(atf_get_srcdir)/h_nbperf input.txt "chm3 -p" cat \
	    10 $(atf_get_srcdir)/hash_driver.c
	atf_check -s exit:1 fgrep -q '^=' hash.c

	atf_check -o file:reference.txt \
	    $(atf_get_srcdir)/h_nbperf input.txt "chm3 -f -p" cat \
	    10 $(atf_get_srcdir)/hash_driver.c
	atf_check -s exit:0 fgrep -q '^= (' hash.c
	atf_check -s exit:0 fgrep -q '^= 2' hash.c
}
chm3_fudged_clean()
{
	cleanup
}

atf_test_case bpz
bpz_head()
{
	atf_set "descr" "Checks bpz algorithm"
	atf_set "require.files" "/usr/share/dict/web2"
	atf_set "require.progs" "cc"
}
bpz_body()
{
	for n in 4 32 128 1024 65536 131072; do
		seq 0 $(($n - 1)) > reference.txt
		atf_check -o file:reference.txt \
		    $(atf_get_srcdir)/h_nbperf /usr/share/dict/web2 bpz "sort -n" \
		    $n $(atf_get_srcdir)/hash_driver.c
		atf_check -o file:hash.map \
		    $(atf_get_srcdir)/h_nbperf /usr/share/dict/web2 bpz cat \
		    $n $(atf_get_srcdir)/hash_driver.c
	done
}
bpz_clean()
{
	cleanup
}

atf_test_case bpz_fudged
bpz_fudged_head()
{
	atf_set "descr" "Checks bpz algorithm with fudged hash"
	atf_set "require.progs" "cc"
}
bpz_fudged_body()
{
	seq 0 11 > reference.txt
	seq 1 12 > input.txt

	atf_check -o file:reference.txt \
	    $(atf_get_srcdir)/h_nbperf input.txt "bpz -p" "sort -n" \
	    12 $(atf_get_srcdir)/hash_driver.c
	atf_check -s exit:1 fgrep -q '^=' hash.c

	atf_check -o file:reference.txt \
	    $(atf_get_srcdir)/h_nbperf input.txt "bpz -f -p" "sort -n" \
	    12 $(atf_get_srcdir)/hash_driver.c
	atf_check -s exit:0 fgrep -q '^= (' hash.c
	atf_check -s exit:0 fgrep -q '^= 2' hash.c
}
bpz_fudged_clean()
{
	cleanup
}

atf_test_case handle_dup
handle_dup_head()
{
	atf_set "descr" "Checks different algorithms deal with duplicates"
	atf_set "require.progs" "cc"
}
handle_dup_body()
{
	seq 0 9 > reference.txt
	echo 0 >> reference.txt
	atf_check -s exit:1 -e match:"nbperf: Duplicate keys detected" \
		nbperf -a chm < reference.txt
	atf_check -s exit:1 -e match:"nbperf: Duplicate keys detected" \
		nbperf -a chm3 < reference.txt
	atf_check -s exit:1 -e match:"nbperf: Duplicate keys detected" \
		nbperf -a bpz < reference.txt
}
handle_dup_clean()
{
	cleanup
}

atf_init_test_cases()
{
	atf_add_test_case chm
	atf_add_test_case chm_fudged
	atf_add_test_case chm3
	atf_add_test_case chm3_fudged
	atf_add_test_case bpz
	atf_add_test_case bpz_fudged
	atf_add_test_case handle_dup
}