1 files changed, 90 insertions, 0 deletions
diff --git a/tests/sections b/tests/sections
new file mode 100644
index 0000000..1574b8d
--- /dev/null
+++ b/tests/sections
@@ -0,0 +1,90 @@
+# -*- sh -*-
+# See LICENSE file for copyright and license details.
+
+check_section () {
+	sectionn=$1
+	whole=$2
+	splitinwhole=$3
+	split=$(printf '%s\n' $splitinwhole | tr -d -- -)
+	wholebits=$(( ( $(printf '%s\n' $whole | sed 's/./+1/g') ) * 4 ))
+	splitbits=$(( ( $(printf '%s\n' $split | sed 's/./+1/g') ) * 4 ))
+	ssplit=$(printf '%s\n' $split | sed 's/^0*//' | sed 's/^$/0/' )
+	ssplitinwhole=$(printf '%s\n' $splitinwhole | tr -- - 0 | sed 's/^0*//' | sed 's/^$/0/' )
+
+	test $(section-value.tu $sectionn $whole $wholebits) = $ssplit
+	test $(unsection-value.tu $sectionn $split $splitbits) = $ssplitinwhole
+}
+
+test $(section-value.tu 32767 0 8) = inval
+test $(unsection-value.tu 32767 0 8) = inval
+
+for section in $(getnamelist SECTION); do
+	sectionn=$(getnum SECTION $section)
+	if test $section = UNDETERMINED || test $section = WHOLE; then
+		check_section $sectionn 12 12
+		check_section $sectionn 1234 1234
+		check_section $sectionn 12345678 12345678
+		check_section $sectionn 123456789ABC 123456789ABC
+		check_section $sectionn 0123456789ABCDEF 0123456789ABCDEF
+
+	elif test $section = UPPER_HALF; then
+		check_section $sectionn 1234 12--
+		check_section $sectionn 12345678 1234----
+		check_section $sectionn 123456789ABC 123456------
+		check_section $sectionn 0123456789ABCDEF 01234567--------
+
+	elif test $section = LOWER_HALF; then
+		check_section $sectionn 1234 --34
+		check_section $sectionn 12345678 ----5678
+		check_section $sectionn 123456789ABC ------789ABC
+		check_section $sectionn 0123456789ABCDEF --------89ABCDEF
+
+	elif test $section = INNER_HALF; then
+		check_section $sectionn 12345678 --3456--
+		check_section $sectionn 0123456789ABCDEF ----456789AB----
+
+	elif test $section = OUTER_HALF; then
+		check_section $sectionn 12345678 12----78
+		check_section $sectionn 0123456789ABCDEF 0123--------CDEF
+
+	elif test $section = EVEN_QUARTERS_AS_HALF; then
+		check_section $sectionn 12345678 --34--78
+		check_section $sectionn 0123456789ABCDEF ----4567----CDEF
+
+	elif test $section = ODD_QUARTERS_AS_HALF; then
+		check_section $sectionn 12345678 12--56--
+		check_section $sectionn 0123456789ABCDEF 0123----89AB----
+
+	elif test $section = EVEN_BYTES_AS_HALF; then
+		check_section $sectionn 1234 --34
+		check_section $sectionn 12345678 --34--78
+		check_section $sectionn 123456789ABC --34--78--BC
+		check_section $sectionn 0123456789ABCDEF --23--67--AB--EF
+
+	elif test $section = ODD_BYTES_AS_HALF; then
+		check_section $sectionn 1234 12--
+		check_section $sectionn 12345678 12--56--
+		check_section $sectionn 123456789ABC 12--56--9A--
+		check_section $sectionn 0123456789ABCDEF 01--45--89--CD--
+
+	elif test $section = UPPER_QUARTER; then
+		check_section $sectionn 12345678 12------
+		check_section $sectionn 0123456789ABCDEF 0123------------
+
+	elif test $section = UPPER_MID_QUARTER; then
+		check_section $sectionn 12345678 --34----
+		check_section $sectionn 0123456789ABCDEF ----4567--------
+
+	elif test $section = LOWER_MID_QUARTER; then
+		check_section $sectionn 12345678 ----56--
+		check_section $sectionn 0123456789ABCDEF --------89AB----
+
+	elif test $section = LOWER_QUARTER; then
+		check_section $sectionn 12345678 ------78
+		check_section $sectionn 0123456789ABCDEF ------------CDEF
+
+	else
+		printf 'Missing test for LIBSYSCALLS_SECTION_%s in tests/sections\n' "$section" >&2
+		false
+	fi
+done