X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=test%2FT810-tsan.sh;fp=test%2FT810-tsan.sh;h=7e877b27e6132d534209d1517966480a8eb8c07d;hb=6273966d0b50541a37a652ccf6113f184eff5300;hp=0000000000000000000000000000000000000000;hpb=4152e1bc20fa2803186740c76579b495f4c77fb6;p=notmuch-old

diff --git a/test/T810-tsan.sh b/test/T810-tsan.sh
new file mode 100755
index 00000000..7e877b27
--- /dev/null
+++ b/test/T810-tsan.sh
@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+test_directory=$(cd "$(dirname "${BASH_SOURCE[0]}")" > /dev/null && pwd)
+
+test_description='run code with TSan enabled against the library'
+# Note it is hard to ensure race conditions are deterministic so this
+# only provides best effort detection.
+
+. "$test_directory"/test-lib.sh || exit 1
+
+if [ $NOTMUCH_HAVE_TSAN -ne 1 ]; then
+    printf "Skipping due to missing TSan support\n"
+    test_done
+fi
+
+export TSAN_OPTIONS="suppressions=$test_directory/T810-tsan.suppressions"
+TEST_CFLAGS="${TEST_CFLAGS:-} -fsanitize=thread"
+
+cp -r ${MAIL_DIR} ${MAIL_DIR}-2
+
+test_begin_subtest "create"
+test_C ${MAIL_DIR} ${MAIL_DIR}-2 <<EOF
+#include <notmuch-test.h>
+#include <pthread.h>
+
+void *thread (void *arg) {
+  char *mail_dir = arg;
+  /*
+   * Calls into notmuch_query_search_messages which was using the thread-unsafe
+   * Xapian::Query::MatchAll.
+   */
+  EXPECT0(notmuch_database_create (mail_dir, NULL));
+  return NULL;
+}
+
+int main (int argc, char **argv) {
+  pthread_t t1, t2;
+  EXPECT0(pthread_create (&t1, NULL, thread, argv[1]));
+  EXPECT0(pthread_create (&t2, NULL, thread, argv[2]));
+  EXPECT0(pthread_join (t1, NULL));
+  EXPECT0(pthread_join (t2, NULL));
+  return 0;
+}
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+add_email_corpus
+rm -r ${MAIL_DIR}-2
+cp -r ${MAIL_DIR} ${MAIL_DIR}-2
+
+test_begin_subtest "query"
+test_C ${MAIL_DIR} ${MAIL_DIR}-2 <<EOF
+#include <notmuch-test.h>
+#include <pthread.h>
+
+void *thread (void *arg) {
+  char *mail_dir = arg;
+  notmuch_database_t *db;
+  /*
+   * 'from' is NOTMUCH_FIELD_PROBABILISTIC | NOTMUCH_FIELD_PROCESSOR and an
+   * empty string gets us to RegexpFieldProcessor::operator which was using
+   * the tread-unsafe Xapian::Query::MatchAll.
+   */
+  EXPECT0(notmuch_database_open_with_config (mail_dir,
+                                             NOTMUCH_DATABASE_MODE_READ_ONLY,
+                                             NULL, NULL, &db, NULL));
+  notmuch_query_t *query = notmuch_query_create (db, "from:\"\"");
+  notmuch_messages_t *messages;
+  EXPECT0(notmuch_query_search_messages (query, &messages));
+  return NULL;
+}
+
+int main (int argc, char **argv) {
+  pthread_t t1, t2;
+  EXPECT0(pthread_create (&t1, NULL, thread, argv[1]));
+  EXPECT0(pthread_create (&t2, NULL, thread, argv[2]));
+  EXPECT0(pthread_join (t1, NULL));
+  EXPECT0(pthread_join (t2, NULL));
+  return 0;
+}
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_done