test: add regression test for large number of deletions

Prior to 9ad19e4454f there was an unhandled Xapian exception when
reindexing after a large number of deletes.  This test was used for
bisection, and will subsequently serve as a regression test.

diff --git a/test/T700-reindex.sh b/test/T700-reindex.sh
index 52bba4d318df1fc4816f262d40ffba0ead779a96..bac43dc5e16df214dafb1d3a3698d0033bab741c 100755 (executable)
--- a/test/T700-reindex.sh
+++ b/test/T700-reindex.sh
@@ -83,4 +83,11 @@ notmuch reindex '*'
 notmuch search '*' | notmuch_search_sanitize > OUTPUT
 test_expect_equal_file EXPECTED OUTPUT
 
+
+test_begin_subtest "reindex after removing corpus"
+tar cf backup.tar mail/cur
+find mail/cur -type f -delete
+test_expect_success "notmuch reindex '*'"
+tar xf backup.tar
+
 test_done