From: Sebastian Harl <sh@tokkee.org>
Date: Thu, 20 Feb 2014 21:52:02 +0000 (+0100)
Subject: data_test: Compare return values of format() and strlen().
X-Git-Tag: sysdb-0.1.0~199
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=c2f349fcd25cf12ce89e73072f7d0f7876f50606;p=sysdb.git

data_test: Compare return values of format() and strlen().

This is to check that sdb_data_strlen() reports sane numbers.
---

diff --git a/t/core/data_test.c b/t/core/data_test.c
index 4d2efed..f6f9b48 100644
--- a/t/core/data_test.c
+++ b/t/core/data_test.c
@@ -167,6 +167,11 @@ START_TEST(test_format)
 				"sdb_data_format(type=%s) used wrong format: %s; expected: %s",
 				SDB_TYPE_TO_STRING(datum->type), buf, golden_data[i].expected);
 
+		fail_unless((size_t)check <= sizeof(buf) - 2,
+				"sdb_data_format(type=%s) wrote %d bytes; "
+				"expected <= %zu based on sdb_data_strlen()",
+				SDB_TYPE_TO_STRING(datum->type), check, sizeof(buf) - 2);
+
 		fail_unless(buf[sizeof(buf) - 2] == '\0',
 				"sdb_data_format(type=%s) did not nul-terminate the buffer",
 				SDB_TYPE_TO_STRING(datum->type));