test/symbol-hiding: compare exported symbols with existing one

We assume that any symbol starting with notmuch_ in lib/*.o should be
exported, and that only those symbols should be exported.

diff --git a/test/symbol-hiding b/test/symbol-hiding
index 6d4e4fff001742111ec47ad84bbbf6e333a421b1..68f0d1b183c9acd29f90721ced1960fd1eac4ffa 100755 (executable)
--- a/test/symbol-hiding
+++ b/test/symbol-hiding
@@ -24,4 +24,10 @@ test_expect_success 'running test' run_test
 
 test_begin_subtest 'checking output'
 test_expect_equal "$result" "$output" 
+
+test_begin_subtest 'comparing existing to exported symbols'
+objdump -t $TEST_DIRECTORY/../lib/*.o | awk '$4 == ".text" && $6 ~ "^notmuch" {print $6}' | sort | uniq > ACTUAL
+sed -n 's/[[:blank:]]*\(notmuch_[^;]*\);/\1/p' $TEST_DIRECTORY/../notmuch.sym | sort | uniq > EXPORTED
+test_expect_equal_file EXPORTED ACTUAL
+
 test_done