Tests: Protect unit tests from CUnit bad snprintf macro

test/unit/broker/keepalive_test.c

@@ -1,5 +1,7 @@
 /* Tests for keepalive add/remove/update. */
 
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/broker/persist_read_test.c

@@ -3,6 +3,8 @@
  * FIXME - these need to be aggressive about finding failures, at the moment
  * they are just confirming that good behaviour works. */
 
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 #include "path_helper.h"

test/unit/broker/persist_write_test.c

@@ -3,6 +3,8 @@
  * FIXME - these need to be aggressive about finding failures, at the moment
  * they are just confirming that good behaviour works. */
 
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 #include "path_helper.h"

test/unit/broker/subs_test.c

@@ -3,6 +3,8 @@
  * FIXME - these need to be aggressive about finding failures, at the moment
  * they are just confirming that good behaviour works. */
 
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/lib/datatype_read.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/lib/datatype_write.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/lib/property_read.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/lib/property_user_read.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/lib/property_write.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/lib/publish_test.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/libcommon/base64_test.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/libcommon/file_test.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 #ifndef WIN32

test/unit/libcommon/property_add.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/libcommon/property_value.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/libcommon/strings_test.c

@@ -1,4 +1,5 @@
 /* Tests for int to string functions. */
+#include <stdio.h>
 
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>

test/unit/libcommon/topic_test.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/libcommon/trim_test.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/libcommon/utf8.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>
 

test/unit/tls_test.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #include <CUnit/CUnit.h>
 #include <CUnit/Basic.h>