From 6450813e8f211c87e9a2b48c76fb0c99c57410d2 Mon Sep 17 00:00:00 2001 From: David Bremner Date: Sun, 26 Jun 2016 17:29:44 +0200 Subject: [PATCH] test: initial tests for locking retry Currently there's not much to test, so we simulate contention, and check that the modifications to the database are serialized. --- test/T620-lock.sh | 75 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100755 test/T620-lock.sh diff --git a/test/T620-lock.sh b/test/T620-lock.sh new file mode 100755 index 00000000..f46475e8 --- /dev/null +++ b/test/T620-lock.sh @@ -0,0 +1,75 @@ +#!/usr/bin/env bash +test_description="locking" +. ./test-lib.sh || exit 1 + +if [ "${NOTMUCH_HAVE_XAPIAN_DB_RETRY_LOCK}" = "0" ]; then + test_subtest_missing_external_prereq_["lock retry support"]=t +fi + +add_email_corpus + +test_begin_subtest "blocking open" +test_C ${MAIL_DIR} <<'EOF' +#include +#include +#include +#include + +void +taggit (notmuch_database_t *db, const char *tag) +{ + notmuch_message_t *message; + + EXPECT0 (notmuch_database_find_message (db, "4EFC743A.3060609@april.org", &message)); + if (message == NULL) { + fprintf (stderr, "unable to find message"); + exit (1); + } + + EXPECT0 (notmuch_message_add_tag (message, tag)); + notmuch_message_destroy (message); +} + +int +main (int argc, char **argv) +{ + pid_t child; + const char *path = argv[1]; + + child = fork (); + if (child == -1) { + fprintf (stderr, "fork failed\n"); + exit (1); + } + + if (child == 0) { + notmuch_database_t *db2; + + sleep (1); + EXPECT0 (notmuch_database_open (path, NOTMUCH_DATABASE_MODE_READ_WRITE, &db2)); + taggit (db2, "child"); + EXPECT0 (notmuch_database_close (db2)); + } else { + notmuch_database_t *db; + + EXPECT0 (notmuch_database_open (path, NOTMUCH_DATABASE_MODE_READ_WRITE, &db)); + taggit (db, "parent"); + sleep (2); + EXPECT0 (notmuch_database_close (db)); + wait (NULL); + } +} + +EOF +notmuch search --output=tags id:4EFC743A.3060609@april.org >> OUTPUT +cat <<'EOF' >EXPECTED +== stdout == +== stderr == +child +inbox +parent +unread +EOF +test_expect_equal_file EXPECTED OUTPUT + +test_done -- 2.26.2