1#!/bin/sh 2set -eu 3 4RET=0 5LIB=${WAYLAND_EGL_LIB} 6 7if ! test -f "$LIB"; then 8 echo "Test binary \"$LIB\" does not exist" 9 exit 99 10fi 11 12if ! test -n "$NM"; then 13 echo "nm environment variable not set" 14 exit 99 15fi 16 17AVAIL_FUNCS="$($NM -D --format=bsd --defined-only $LIB | awk '{print $3}')" 18 19# Official ABI, taken from the header. 20REQ_FUNCS="wl_egl_window_resize 21wl_egl_window_create 22wl_egl_window_destroy 23wl_egl_window_get_attached_size 24" 25 26NEW_ABI=$(echo "$AVAIL_FUNCS" | while read func; do 27 echo "$func" | grep -q "^_" && continue 28 echo "$REQ_FUNCS" | grep -q "^$func$" && continue 29 30 echo $func 31done) 32 33if test -n "$NEW_ABI"; then 34 echo "New ABI detected - If intentional, update the test." 35 echo "$NEW_ABI" 36 RET=1 37fi 38 39REMOVED_ABI=$(echo "$REQ_FUNCS" | while read func; do 40 echo "$AVAIL_FUNCS" | grep -q "^$func$" && continue 41 42 echo $func 43done) 44 45if test -n "$REMOVED_ABI"; then 46 echo "ABI break detected - Required symbol(s) no longer exported!" 47 echo "$REMOVED_ABI" 48 RET=1 49fi 50 51exit $RET 52