Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 151 insertions, 0 deletions

diff --git a/src/lib-index/test-mail-index-write.c b/src/lib-index/test-mail-index-write.c
new file mode 100644
index 0000000..88eaa4a
--- /dev/null
+++ b/src/lib-index/test-mail-index-write.c
@@ -0,0 +1,151 @@
+/* Copyright (c) 2020 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "test-common.h"
+#include "mail-index-private.h"
+#include "mail-transaction-log-private.h"
+
+#define TEST_INDEX_FNAME ".test.index.write"
+#define TEST_INDEXID 123456
+#define LOG_FILE1_HEAD_OFFSET 200
+
+static bool expect_index_rewrite;
+static bool rotate_fail;
+
+static struct mail_transaction_log_file log_file = {
+	.hdr = {
+		.indexid = TEST_INDEXID,
+		.file_seq = 1,
+	},
+};
+static struct mail_transaction_log_file log_file2 = {
+	.hdr = {
+		.indexid = TEST_INDEXID,
+		.file_seq = 2,
+		.prev_file_seq = 1,
+		.prev_file_offset = LOG_FILE1_HEAD_OFFSET,
+	},
+};
+
+void mail_index_set_error(struct mail_index *index ATTR_UNUSED,
+			  const char *fmt ATTR_UNUSED, ...)
+{
+}
+
+void mail_index_set_syscall_error(struct mail_index *index ATTR_UNUSED,
+				  const char *function)
+{
+	i_error("%s() failed: %m", function);
+}
+
+void mail_index_file_set_syscall_error(struct mail_index *index ATTR_UNUSED,
+				       const char *filepath,
+				       const char *function)
+{
+	i_error("%s(%s) failed: %m", function, filepath);
+}
+
+int mail_index_create_tmp_file(struct mail_index *index ATTR_UNUSED,
+			       const char *path_prefix, const char **path_r)
+{
+	const char *path;
+	int fd;
+
+	test_assert(expect_index_rewrite);
+
+	path = *path_r = t_strconcat(path_prefix, ".tmp", NULL);
+	fd = open(path, O_RDWR|O_CREAT, 0600);
+	if (fd == -1) {
+		i_error("creat() failed: %m");
+		return -1;
+	}
+	return fd;
+}
+
+int mail_index_move_to_memory(struct mail_index *index ATTR_UNUSED)
+{
+	return -1;
+}
+
+int mail_transaction_log_rotate(struct mail_transaction_log *log, bool reset)
+{
+	i_assert(!reset);
+
+	if (rotate_fail)
+		return -1;
+
+	log_file.next = &log_file2;
+	log->head = &log_file2;
+	return 0;
+}
+
+static void test_mail_index_write(void)
+{
+	struct mail_transaction_log log = {
+		.head = &log_file,
+		.files = &log_file,
+	};
+	struct mail_index_record_map rec_map = {
+		.records_count = 0,
+	};
+	buffer_t hdr_copy;
+	struct mail_index_map map = {
+		.hdr = {
+			.indexid = TEST_INDEXID,
+			.log_file_seq = 1,
+			.log_file_tail_offset = 100,
+			.log_file_head_offset = LOG_FILE1_HEAD_OFFSET,
+		},
+		.hdr_copy_buf = &hdr_copy,
+		.rec_map = &rec_map,
+	};
+	buffer_create_from_const_data(&hdr_copy, &map.hdr, sizeof(map.hdr));
+	struct mail_index index = {
+		.event = event_create(NULL),
+		.log = &log,
+		.map = &map,
+		.dir = ".",
+		.fd = -1,
+		.indexid = TEST_INDEXID,
+		.filepath = TEST_INDEX_FNAME,
+		.log_sync_locked = TRUE,
+	};
+
+	test_begin("test_mail_index_write()");
+
+	/* test failed rotation, no index rewrite */
+	rotate_fail = TRUE;
+	expect_index_rewrite = FALSE;
+	test_assert(!index.reopen_main_index);
+	index.fd = 1; /* anything but -1 */
+	mail_index_write(&index, TRUE, "testing");
+	test_assert(log.head == log.files);
+	test_assert(index.reopen_main_index);
+
+	/* test failed rotation, with index rewrite */
+	expect_index_rewrite = TRUE;
+	index.reopen_main_index = FALSE;
+	index.fd = -1;
+	mail_index_write(&index, TRUE, "testing");
+	test_assert(log.head == log.files);
+	test_assert(!index.reopen_main_index);
+
+	/* test successful rotation, with index rewrite */
+	rotate_fail = FALSE;
+	mail_index_write(&index, TRUE, "testing");
+	test_assert(log.head != log.files && log.head == &log_file2);
+	test_assert(!index.reopen_main_index);
+
+	event_unref(&index.event);
+	i_unlink(TEST_INDEX_FNAME);
+	test_end();
+}
+
+int main(void)
+{
+	static void (*const test_functions[])(void) = {
+		test_mail_index_write,
+		NULL
+	};
+	return test_run(test_functions);
+}