Merge branch 'release'

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 19391614abd83c847202f5fcc8785ef3bd0103fc..1b2bdf3fa37fda35799cba194e375fd37a44e771 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -433,6 +433,8 @@ notmuch_database_open_verbose (const char *path,
  * @retval NOTMUCH_STATUS_NULL_POINTER: The given \a database
  * argument is NULL.
  *
+ * @retval NOTMUCH_STATUS_NO_CONFIG: No config file was found. Fatal.
+ *
  * @retval NOTMUCH_STATUS_OUT_OF_MEMORY: Out of memory.
  *
  * @retval NOTMUCH_STATUS_FILE_ERROR: An error occurred trying to open the
@@ -458,6 +460,9 @@ notmuch_database_open_with_config (const char *database_path,
  *
  * For description of arguments, @see notmuch_database_open_with_config
  *
+ * For errors other then NO_DATABASE and NO_CONFIG, *database is set to
+ * NULL.
+ *
  * @retval NOTMUCH_STATUS_SUCCESS: Successfully loaded configuration.
  *
  * @retval NOTMUCH_STATUS_NO_CONFIG: No config file was loaded. Not fatal.
@@ -489,6 +494,9 @@ notmuch_database_load_config (const char *database_path,
  *
  * For description of arguments, @see notmuch_database_open_with_config
  *
+ * In case of any failure, this function returns an error status and
+ * sets *database to NULL.
+ *
  * @retval NOTMUCH_STATUS_SUCCESS: Successfully created the database.
  *
  * @retval NOTMUCH_STATUS_DATABASE_EXISTS: Database already exists, not created

diff --git a/lib/open.cc b/lib/open.cc
index 8a835e986d5dd78661eba0a53e793b288550b083..ba32c2f16d84d9d19c5bdcf1e5ad58db76d411d7 100644 (file)
--- a/lib/open.cc
+++ b/lib/open.cc
@@ -396,8 +396,6 @@ _finish_open (notmuch_database_t *notmuch,
                                     "       has a newer database format version (%u) than supported by this\n"
                                     "       version of notmuch (%u).\n",
                                     database_path, version, NOTMUCH_DATABASE_VERSION));
-           notmuch_database_destroy (notmuch);
-           notmuch = NULL;
            status = NOTMUCH_STATUS_FILE_ERROR;
            goto DONE;
        }
@@ -414,8 +412,6 @@ _finish_open (notmuch_database_t *notmuch,
                                     "       requires features (%s)\n"
                                     "       not supported by this version of notmuch.\n",
                                     database_path, incompat_features));
-           notmuch_database_destroy (notmuch);
-           notmuch = NULL;
            status = NOTMUCH_STATUS_FILE_ERROR;
            goto DONE;
        }
@@ -489,8 +485,6 @@ _finish_open (notmuch_database_t *notmuch,
     } catch (const Xapian::Error &error) {
        IGNORE_RESULT (asprintf (&message, "A Xapian exception occurred opening database: %s\n",
                                 error.get_msg ().c_str ()));
-       notmuch_database_destroy (notmuch);
-       notmuch = NULL;
        status = NOTMUCH_STATUS_XAPIAN_EXCEPTION;
     }
   DONE:
@@ -559,10 +553,13 @@ notmuch_database_open_with_config (const char *database_path,
            free (message);
     }
 
+    if (status && notmuch) {
+       notmuch_database_destroy (notmuch);
+       notmuch = NULL;
+    }
+
     if (database)
        *database = notmuch;
-    else
-       talloc_free (notmuch);
 
     if (notmuch)
        notmuch->open = true;
@@ -717,10 +714,16 @@ notmuch_database_create_with_config (const char *database_path,
        else
            free (message);
     }
+    if (status && notmuch) {
+       notmuch_database_destroy (notmuch);
+       notmuch = NULL;
+    }
+
     if (database)
        *database = notmuch;
-    else
-       talloc_free (notmuch);
+
+    if (notmuch)
+       notmuch->open = true;
     return status;
 }
 
@@ -868,6 +871,13 @@ notmuch_database_load_config (const char *database_path,
     if (status_string)
        *status_string = message;
 
+    if (status &&
+       status != NOTMUCH_STATUS_NO_DATABASE
+       && status != NOTMUCH_STATUS_NO_CONFIG) {
+       notmuch_database_destroy (notmuch);
+       notmuch = NULL;
+    }
+
     if (database)
        *database = notmuch;
 

diff --git a/test/T590-libconfig.sh b/test/T590-libconfig.sh
index a9566c1359b699b46aeec7f0288af7b988647ddd..8db51ed043753e8408cdfc519921dc1bc92dccb8 100755 (executable)
--- a/test/T590-libconfig.sh
+++ b/test/T590-libconfig.sh
@@ -849,4 +849,107 @@ zzzafter afterval
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+cat <<EOF > c_head3
+#include <notmuch-test.h>
+int main (int argc, char **argv) {
+  notmuch_status_t stat;
+  notmuch_database_t *db = NULL;
+EOF
+
+cat <<EOF > c_tail3
+  printf("db == NULL: %d\n", db == NULL);
+}
+EOF
+
+test_begin_subtest "open: database set to null on missing config"
+cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
+  notmuch_status_t st = notmuch_database_open_with_config(argv[1],
+                                                         NOTMUCH_DATABASE_MODE_READ_ONLY,
+                                                         "/nonexistent", NULL, &db, NULL);
+EOF
+cat <<EOF> EXPECTED
+== stdout ==
+db == NULL: 1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "open: database set to null on missing config (env)"
+old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
+NOTMUCH_CONFIG="/nonexistent"
+cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
+  notmuch_status_t st = notmuch_database_open_with_config(argv[1],
+                                                         NOTMUCH_DATABASE_MODE_READ_ONLY,
+                                                         NULL, NULL, &db, NULL);
+EOF
+NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
+cat <<EOF> EXPECTED
+== stdout ==
+db == NULL: 1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "create: database set to null on missing config"
+cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR} "/nonexistent"
+  notmuch_status_t st = notmuch_database_create_with_config(argv[1],argv[2], NULL, &db, NULL);
+EOF
+cat <<EOF> EXPECTED
+== stdout ==
+db == NULL: 1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "create: database set to null on missing config (env)"
+old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
+NOTMUCH_CONFIG="/nonexistent"
+cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
+  notmuch_status_t st = notmuch_database_create_with_config(argv[1],
+                                                         NULL, NULL, &db, NULL);
+EOF
+NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
+cat <<EOF> EXPECTED
+== stdout ==
+db == NULL: 1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "load_config: database set non-null on missing config"
+cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR} "/nonexistent"
+  notmuch_status_t st = notmuch_database_load_config(argv[1],argv[2], NULL, &db, NULL);
+EOF
+cat <<EOF> EXPECTED
+== stdout ==
+db == NULL: 0
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "load_config: database non-null on missing config (env)"
+old_NOTMUCH_CONFIG=${NOTMUCH_CONFIG}
+NOTMUCH_CONFIG="/nonexistent"
+cat c_head3 - c_tail3 <<'EOF' | test_C ${MAIL_DIR}
+  notmuch_status_t st = notmuch_database_load_config(argv[1], NULL, NULL, &db, NULL);
+EOF
+NOTMUCH_CONFIG=${old_NOTMUCH_CONFIG}
+cat <<EOF> EXPECTED
+== stdout ==
+db == NULL: 0
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "load_config: database set to NULL on fatal error"
+cat c_head3 - c_tail3 <<'EOF' | test_C
+  notmuch_status_t st = notmuch_database_load_config("relative", NULL, NULL, &db, NULL);
+EOF
+cat <<EOF> EXPECTED
+== stdout ==
+db == NULL: 1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
 test_done