6 files changed, 128 insertions, 0 deletions
diff --git a/libs/nanopb/tests/multiple_files/SConscript b/libs/nanopb/tests/multiple_files/SConscript
new file mode 100644
index 00000000..b1281e17
--- /dev/null
+++ b/libs/nanopb/tests/multiple_files/SConscript
@@ -0,0 +1,16 @@
+# Test that multiple .proto files don't cause name collisions.
+
+Import("env")
+
+incpath = env.Clone()
+incpath.Append(PROTOCPATH = '#multiple_files')
+incpath.Append(CPPPATH = '$BUILD/multiple_files')
+
+incpath.NanopbProto(["multifile1", "multifile1.options"])
+incpath.NanopbProto("multifile2")
+incpath.NanopbProto("subdir/multifile2")
+test = incpath.Program(["test_multiple_files.c", "multifile1.pb.c",
+                        "multifile2.pb.c", "subdir/multifile2.pb.c"])
+
+env.RunTest(test)
+
diff --git a/libs/nanopb/tests/multiple_files/multifile1.options b/libs/nanopb/tests/multiple_files/multifile1.options
new file mode 100644
index 00000000..c44d2669
--- /dev/null
+++ b/libs/nanopb/tests/multiple_files/multifile1.options
@@ -0,0 +1 @@
+StaticMessage.repint32 max_count:5
diff --git a/libs/nanopb/tests/multiple_files/multifile1.proto b/libs/nanopb/tests/multiple_files/multifile1.proto
new file mode 100644
index 00000000..18f2c672
--- /dev/null
+++ b/libs/nanopb/tests/multiple_files/multifile1.proto
@@ -0,0 +1,34 @@
+syntax = "proto2";
+
+message SubMessage {
+    optional string stringvalue = 1;
+    repeated int32 int32value = 2;
+    repeated fixed32 fixed32value = 3;
+    repeated fixed64 fixed64value = 4;
+}
+
+message TestMessage {
+    optional string stringvalue = 1;
+    repeated int32 int32value = 2;
+    repeated fixed32 fixed32value = 3;
+    repeated fixed64 fixed64value = 4;
+    optional SubMessage submsg = 5;
+    repeated string repeatedstring = 6;
+}
+
+message StaticMessage {
+    repeated fixed32 repint32 = 1;
+}
+
+enum SignedEnum {
+    SE_MIN = -128;
+    SE_MAX = 127;
+}
+
+enum UnsignedEnum {
+    UE_MIN = 0;
+    UE_MAX = 255;
+}
+
+
+
diff --git a/libs/nanopb/tests/multiple_files/multifile2.proto b/libs/nanopb/tests/multiple_files/multifile2.proto
new file mode 100644
index 00000000..4af45fd9
--- /dev/null
+++ b/libs/nanopb/tests/multiple_files/multifile2.proto
@@ -0,0 +1,22 @@
+// Test if including generated header file for this file + implicit include of
+// multifile2.pb.h still compiles. Used with test_compiles.c.
+syntax = "proto2";
+
+import "multifile1.proto";
+
+message Callback2Message {
+    required TestMessage tstmsg = 1;
+    required SubMessage submsg = 2;
+}
+
+message OneofMessage {
+    oneof msgs {
+        StaticMessage tstmsg = 1;
+    }
+}
+
+message Enums {
+    required SignedEnum senum = 1;
+    required UnsignedEnum uenum = 2;
+}
+
diff --git a/libs/nanopb/tests/multiple_files/subdir/multifile2.proto b/libs/nanopb/tests/multiple_files/subdir/multifile2.proto
new file mode 100644
index 00000000..847a9290
--- /dev/null
+++ b/libs/nanopb/tests/multiple_files/subdir/multifile2.proto
@@ -0,0 +1,25 @@
+syntax = "proto2";
+
+package subdir;
+
+import "multifile1.proto";
+
+message Callback2Message {
+    required TestMessage tstmsg = 1;
+    required SubMessage submsg = 2;
+}
+
+message OneofMessage {
+    oneof msgs {
+        StaticMessage tstmsg = 1;
+    }
+}
+
+message Enums {
+    required SignedEnum senum = 1;
+    required UnsignedEnum uenum = 2;
+}
+
+message SubdirMessage {
+    required int32 foo = 1 [default = 15];
+}
diff --git a/libs/nanopb/tests/multiple_files/test_multiple_files.c b/libs/nanopb/tests/multiple_files/test_multiple_files.c
new file mode 100644
index 00000000..70a3e596
--- /dev/null
+++ b/libs/nanopb/tests/multiple_files/test_multiple_files.c
@@ -0,0 +1,30 @@
+/*
+ * Tests if this still compiles when multiple .proto files are involved.
+ */
+
+#include <stdio.h>
+#include <pb_encode.h>
+#include "unittests.h"
+#include "multifile2.pb.h"
+#include "subdir/multifile2.pb.h"
+
+int main()
+{
+    int status = 0;
+    
+    /* Test that included file options are properly loaded */
+    TEST(OneofMessage_size == 27);
+    
+    /* Check that enum signedness is detected properly */
+    TEST(PB_LTYPE(Enums_fields[0].type) == PB_LTYPE_VARINT);
+    TEST(PB_LTYPE(Enums_fields[1].type) == PB_LTYPE_UVARINT);
+    
+    /* Test that subdir file is correctly included */
+    {
+        subdir_SubdirMessage foo = subdir_SubdirMessage_init_default;
+        TEST(foo.foo == 15);
+        /* TEST(subdir_OneofMessage_size == 27); */ /* TODO: Issue #172 */
+    }
+    
+    return status;
+}