From: Petteri Aimonen <jpa@git.mail.kapsi.fi>
Date: Tue, 28 Mar 2017 20:20:16 +0000 (+0300)
Subject: Add regression test for issue #253
X-Git-Tag: 5.0.2~186^2~4
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=commitdiff_plain;h=d56c4cc79bdc85433e8cb592a67e51997d5d6f50;p=apps%2Fagl-service-can-low-level.git

Add regression test for issue #253
---

diff --git a/tests/regression/issue_253/SConscript b/tests/regression/issue_253/SConscript
new file mode 100644
index 00000000..5a16948c
--- /dev/null
+++ b/tests/regression/issue_253/SConscript
@@ -0,0 +1,15 @@
+# Regression test for Issue 253: Wrong calculated message maximum size
+
+Import('env')
+
+env.NanopbProto('short_array')
+
+p = env.Program(['short_array.c',
+                 'short_array.pb.c', 
+                 "$COMMON/pb_decode.o",
+                 "$COMMON/pb_encode.o",
+                 "$COMMON/pb_common.o"])
+
+env.RunTest(p)
+
+
diff --git a/tests/regression/issue_253/short_array.c b/tests/regression/issue_253/short_array.c
new file mode 100644
index 00000000..5ed6c3f7
--- /dev/null
+++ b/tests/regression/issue_253/short_array.c
@@ -0,0 +1,24 @@
+#include <unittests.h>
+#include <pb_encode.h>
+#include "short_array.pb.h"
+
+int main()
+{
+    int status = 0;
+    
+    COMMENT("Test message length calculation for short arrays");
+    {
+        uint8_t buffer[TestMessage_size] = {0};
+        pb_ostream_t ostream = pb_ostream_from_buffer(buffer, TestMessage_size);
+        TestMessage msg = TestMessage_init_zero;
+        
+        msg.rep_uint32_count = 1;
+        msg.rep_uint32[0] = (1 << 31);
+        
+        TEST(pb_encode(&ostream, TestMessage_fields, &msg));
+        TEST(ostream.bytes_written == TestMessage_size);
+    }
+    
+    return status;
+}
+
diff --git a/tests/regression/issue_253/short_array.proto b/tests/regression/issue_253/short_array.proto
new file mode 100644
index 00000000..5a5d8a3d
--- /dev/null
+++ b/tests/regression/issue_253/short_array.proto
@@ -0,0 +1,7 @@
+syntax = "proto2";
+import "nanopb.proto";
+
+message TestMessage {
+    repeated uint32 rep_uint32 = 1 [(nanopb).max_count = 1];
+}
+