# $NetBSD: t_patch.sh,v 1.1 2020/06/24 09:21:43 jruoho Exp $
#
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patch_lines() {

	printf "%$1s" | tr " " "a" > longlines 2>/dev/null

	cat << EOF > longlines.patch
--- ./longlines.orig 2019-10-16 09:25:30.667656644 +0000
+++ ./longlines
@@ -1 +1 @@
EOF
	printf -- "-%$1s\n" | tr " " "a" >> longlines.patch 2>/dev/null
	printf -- "+%$1s" | tr " " "b" >> longlines.patch 2>/dev/null

	patch longlines < longlines.patch

	if [ ! $? -eq 0 ]; then
		atf_fail "Failed to patch long lines"
	fi
}

atf_test_case lines
lines_head()
{
	atf_set "descr" "Test patching lines"
}

lines_body()
{
	lines="1 10 100 1000 8100"

	for line in $lines; do
		patch_lines $line
	done
}

atf_test_case long_lines
long_lines_head()
{
	atf_set "descr" "Test patching long lines (PR bin/54620)"
}

long_lines_body()
{
	atf_expect_fail "PR bin/54620"
	patch_lines 10000
}

atf_init_test_cases()
{
	atf_add_test_case lines
	atf_add_test_case long_lines
}