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authorRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
committerRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
commit32e25cbca210a359b09768537b6f443fe90a3070 (patch)
tree3309794c15d8a8f8e9c1c08cad072ee1378813ba /libs/nanopb/tests/regression/issue_247
parent76c43dec62b2e21cd6446360c00d4fe6b437533f (diff)
Separation Generator to a dedicated repo
Change-Id: Id94831651c3266861435272a6e36c7884bef2c45 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'libs/nanopb/tests/regression/issue_247')
-rw-r--r--libs/nanopb/tests/regression/issue_247/SConscript14
-rw-r--r--libs/nanopb/tests/regression/issue_247/padding.c32
-rw-r--r--libs/nanopb/tests/regression/issue_247/padding.proto12
3 files changed, 58 insertions, 0 deletions
diff --git a/libs/nanopb/tests/regression/issue_247/SConscript b/libs/nanopb/tests/regression/issue_247/SConscript
new file mode 100644
index 00000000..b41e9f29
--- /dev/null
+++ b/libs/nanopb/tests/regression/issue_247/SConscript
@@ -0,0 +1,14 @@
+# Test that pb_check_proto3_default_value() correctly skips padding
+# bytes in submessage structures.
+
+Import("env")
+
+env.NanopbProto("padding")
+
+p = env.Program(["padding.c",
+ "padding.pb.c",
+ "$COMMON/pb_encode.o",
+ "$COMMON/pb_common.o"])
+
+env.RunTest(p)
+
diff --git a/libs/nanopb/tests/regression/issue_247/padding.c b/libs/nanopb/tests/regression/issue_247/padding.c
new file mode 100644
index 00000000..8860179d
--- /dev/null
+++ b/libs/nanopb/tests/regression/issue_247/padding.c
@@ -0,0 +1,32 @@
+#include <pb_encode.h>
+#include <unittests.h>
+#include <string.h>
+#include "padding.pb.h"
+
+int main()
+{
+ int status = 0;
+
+ TestMessage msg;
+
+ /* Set padding bytes to garbage */
+ memset(&msg, 0xAA, sizeof(msg));
+
+ /* Set all meaningful fields to 0 */
+ msg.submsg.boolfield = false;
+ msg.submsg.intfield = 0;
+
+ /* Test encoding */
+ {
+ pb_byte_t buf[128] = {0};
+ pb_ostream_t stream = pb_ostream_from_buffer(buf, sizeof(buf));
+ TEST(pb_encode(&stream, TestMessage_fields, &msg));
+
+ /* Because all fields have zero values, proto3 encoder
+ * shouldn't write out anything. */
+ TEST(stream.bytes_written == 0);
+ }
+
+ return status;
+}
+
diff --git a/libs/nanopb/tests/regression/issue_247/padding.proto b/libs/nanopb/tests/regression/issue_247/padding.proto
new file mode 100644
index 00000000..20bddac3
--- /dev/null
+++ b/libs/nanopb/tests/regression/issue_247/padding.proto
@@ -0,0 +1,12 @@
+syntax = "proto3";
+import "nanopb.proto";
+
+message SubMessage {
+ bool boolfield = 1;
+ int64 intfield = 2;
+}
+
+message TestMessage {
+ SubMessage submsg = 1;
+}
+