Add a test for the backwards compatibility of generated files.

It is not necessary to maintain full compatibility of generated files
for all of eternity, but this test will warn us if there is
a need to regenerate the files.

1 files changed, 326 insertions, 0 deletions

diff --git a/tests/bc_alltypes.pb.c b/tests/bc_alltypes.pb.c
new file mode 100644
index 00000000..322b634e
--- /dev/null
+++ b/tests/bc_alltypes.pb.c
@@ -0,0 +1,326 @@
+/* Automatically generated nanopb constant definitions */
+#include "bc_alltypes.pb.h"
+
+const char SubMessage_substuff1_default[17] = "1";
+const int32_t SubMessage_substuff2_default = 2;
+const uint32_t SubMessage_substuff3_default = 3;
+const int32_t AllTypes_opt_int32_default = 4041;
+const int64_t AllTypes_opt_int64_default = 4042;
+const uint32_t AllTypes_opt_uint32_default = 4043;
+const uint64_t AllTypes_opt_uint64_default = 4044;
+const int32_t AllTypes_opt_sint32_default = 4045;
+const int64_t AllTypes_opt_sint64_default = 4046;
+const bool AllTypes_opt_bool_default = false;
+const uint32_t AllTypes_opt_fixed32_default = 4048;
+const int32_t AllTypes_opt_sfixed32_default = 4049;
+const float AllTypes_opt_float_default = 4050;
+const uint64_t AllTypes_opt_fixed64_default = 4051;
+const int64_t AllTypes_opt_sfixed64_default = 4052;
+const double AllTypes_opt_double_default = 4053;
+const char AllTypes_opt_string_default[17] = "4054";
+const AllTypes_opt_bytes_t AllTypes_opt_bytes_default = {4, {0x34,0x30,0x35,0x35}};
+const MyEnum AllTypes_opt_enum_default = MyEnum_Second;
+
+
+const pb_field_t SubMessage_fields[4] = {
+    {1, PB_HTYPE_REQUIRED | PB_LTYPE_STRING,
+    offsetof(SubMessage, substuff1), 0,
+    pb_membersize(SubMessage, substuff1), 0,
+    &SubMessage_substuff1_default},
+
+    {2, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    pb_delta_end(SubMessage, substuff2, substuff1), 0,
+    pb_membersize(SubMessage, substuff2), 0,
+    &SubMessage_substuff2_default},
+
+    {3, PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED32,
+    pb_delta_end(SubMessage, substuff3, substuff2),
+    pb_delta(SubMessage, has_substuff3, substuff3),
+    pb_membersize(SubMessage, substuff3), 0,
+    &SubMessage_substuff3_default},
+
+    PB_LAST_FIELD
+};
+
+const pb_field_t AllTypes_fields[53] = {
+    {1, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    offsetof(AllTypes, req_int32), 0,
+    pb_membersize(AllTypes, req_int32), 0, 0},
+
+    {2, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, req_int64, req_int32), 0,
+    pb_membersize(AllTypes, req_int64), 0, 0},
+
+    {3, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, req_uint32, req_int64), 0,
+    pb_membersize(AllTypes, req_uint32), 0, 0},
+
+    {4, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, req_uint64, req_uint32), 0,
+    pb_membersize(AllTypes, req_uint64), 0, 0},
+
+    {5, PB_HTYPE_REQUIRED | PB_LTYPE_SVARINT,
+    pb_delta_end(AllTypes, req_sint32, req_uint64), 0,
+    pb_membersize(AllTypes, req_sint32), 0, 0},
+
+    {6, PB_HTYPE_REQUIRED | PB_LTYPE_SVARINT,
+    pb_delta_end(AllTypes, req_sint64, req_sint32), 0,
+    pb_membersize(AllTypes, req_sint64), 0, 0},
+
+    {7, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, req_bool, req_sint64), 0,
+    pb_membersize(AllTypes, req_bool), 0, 0},
+
+    {8, PB_HTYPE_REQUIRED | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, req_fixed32, req_bool), 0,
+    pb_membersize(AllTypes, req_fixed32), 0, 0},
+
+    {9, PB_HTYPE_REQUIRED | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, req_sfixed32, req_fixed32), 0,
+    pb_membersize(AllTypes, req_sfixed32), 0, 0},
+
+    {10, PB_HTYPE_REQUIRED | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, req_float, req_sfixed32), 0,
+    pb_membersize(AllTypes, req_float), 0, 0},
+
+    {11, PB_HTYPE_REQUIRED | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, req_fixed64, req_float), 0,
+    pb_membersize(AllTypes, req_fixed64), 0, 0},
+
+    {12, PB_HTYPE_REQUIRED | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, req_sfixed64, req_fixed64), 0,
+    pb_membersize(AllTypes, req_sfixed64), 0, 0},
+
+    {13, PB_HTYPE_REQUIRED | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, req_double, req_sfixed64), 0,
+    pb_membersize(AllTypes, req_double), 0, 0},
+
+    {14, PB_HTYPE_REQUIRED | PB_LTYPE_STRING,
+    pb_delta_end(AllTypes, req_string, req_double), 0,
+    pb_membersize(AllTypes, req_string), 0, 0},
+
+    {15, PB_HTYPE_REQUIRED | PB_LTYPE_BYTES,
+    pb_delta_end(AllTypes, req_bytes, req_string), 0,
+    pb_membersize(AllTypes, req_bytes), 0, 0},
+
+    {16, PB_HTYPE_REQUIRED | PB_LTYPE_SUBMESSAGE,
+    pb_delta_end(AllTypes, req_submsg, req_bytes), 0,
+    pb_membersize(AllTypes, req_submsg), 0,
+    &SubMessage_fields},
+
+    {17, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, req_enum, req_submsg), 0,
+    pb_membersize(AllTypes, req_enum), 0, 0},
+
+    {21, PB_HTYPE_ARRAY | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, rep_int32, req_enum),
+    pb_delta(AllTypes, rep_int32_count, rep_int32),
+    pb_membersize(AllTypes, rep_int32[0]),
+    pb_membersize(AllTypes, rep_int32) / pb_membersize(AllTypes, rep_int32[0]), 0},
+
+    {22, PB_HTYPE_ARRAY | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, rep_int64, rep_int32),
+    pb_delta(AllTypes, rep_int64_count, rep_int64),
+    pb_membersize(AllTypes, rep_int64[0]),
+    pb_membersize(AllTypes, rep_int64) / pb_membersize(AllTypes, rep_int64[0]), 0},
+
+    {23, PB_HTYPE_ARRAY | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, rep_uint32, rep_int64),
+    pb_delta(AllTypes, rep_uint32_count, rep_uint32),
+    pb_membersize(AllTypes, rep_uint32[0]),
+    pb_membersize(AllTypes, rep_uint32) / pb_membersize(AllTypes, rep_uint32[0]), 0},
+
+    {24, PB_HTYPE_ARRAY | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, rep_uint64, rep_uint32),
+    pb_delta(AllTypes, rep_uint64_count, rep_uint64),
+    pb_membersize(AllTypes, rep_uint64[0]),
+    pb_membersize(AllTypes, rep_uint64) / pb_membersize(AllTypes, rep_uint64[0]), 0},
+
+    {25, PB_HTYPE_ARRAY | PB_LTYPE_SVARINT,
+    pb_delta_end(AllTypes, rep_sint32, rep_uint64),
+    pb_delta(AllTypes, rep_sint32_count, rep_sint32),
+    pb_membersize(AllTypes, rep_sint32[0]),
+    pb_membersize(AllTypes, rep_sint32) / pb_membersize(AllTypes, rep_sint32[0]), 0},
+
+    {26, PB_HTYPE_ARRAY | PB_LTYPE_SVARINT,
+    pb_delta_end(AllTypes, rep_sint64, rep_sint32),
+    pb_delta(AllTypes, rep_sint64_count, rep_sint64),
+    pb_membersize(AllTypes, rep_sint64[0]),
+    pb_membersize(AllTypes, rep_sint64) / pb_membersize(AllTypes, rep_sint64[0]), 0},
+
+    {27, PB_HTYPE_ARRAY | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, rep_bool, rep_sint64),
+    pb_delta(AllTypes, rep_bool_count, rep_bool),
+    pb_membersize(AllTypes, rep_bool[0]),
+    pb_membersize(AllTypes, rep_bool) / pb_membersize(AllTypes, rep_bool[0]), 0},
+
+    {28, PB_HTYPE_ARRAY | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, rep_fixed32, rep_bool),
+    pb_delta(AllTypes, rep_fixed32_count, rep_fixed32),
+    pb_membersize(AllTypes, rep_fixed32[0]),
+    pb_membersize(AllTypes, rep_fixed32) / pb_membersize(AllTypes, rep_fixed32[0]), 0},
+
+    {29, PB_HTYPE_ARRAY | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, rep_sfixed32, rep_fixed32),
+    pb_delta(AllTypes, rep_sfixed32_count, rep_sfixed32),
+    pb_membersize(AllTypes, rep_sfixed32[0]),
+    pb_membersize(AllTypes, rep_sfixed32) / pb_membersize(AllTypes, rep_sfixed32[0]), 0},
+
+    {30, PB_HTYPE_ARRAY | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, rep_float, rep_sfixed32),
+    pb_delta(AllTypes, rep_float_count, rep_float),
+    pb_membersize(AllTypes, rep_float[0]),
+    pb_membersize(AllTypes, rep_float) / pb_membersize(AllTypes, rep_float[0]), 0},
+
+    {31, PB_HTYPE_ARRAY | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, rep_fixed64, rep_float),
+    pb_delta(AllTypes, rep_fixed64_count, rep_fixed64),
+    pb_membersize(AllTypes, rep_fixed64[0]),
+    pb_membersize(AllTypes, rep_fixed64) / pb_membersize(AllTypes, rep_fixed64[0]), 0},
+
+    {32, PB_HTYPE_ARRAY | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, rep_sfixed64, rep_fixed64),
+    pb_delta(AllTypes, rep_sfixed64_count, rep_sfixed64),
+    pb_membersize(AllTypes, rep_sfixed64[0]),
+    pb_membersize(AllTypes, rep_sfixed64) / pb_membersize(AllTypes, rep_sfixed64[0]), 0},
+
+    {33, PB_HTYPE_ARRAY | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, rep_double, rep_sfixed64),
+    pb_delta(AllTypes, rep_double_count, rep_double),
+    pb_membersize(AllTypes, rep_double[0]),
+    pb_membersize(AllTypes, rep_double) / pb_membersize(AllTypes, rep_double[0]), 0},
+
+    {34, PB_HTYPE_ARRAY | PB_LTYPE_STRING,
+    pb_delta_end(AllTypes, rep_string, rep_double),
+    pb_delta(AllTypes, rep_string_count, rep_string),
+    pb_membersize(AllTypes, rep_string[0]),
+    pb_membersize(AllTypes, rep_string) / pb_membersize(AllTypes, rep_string[0]), 0},
+
+    {35, PB_HTYPE_ARRAY | PB_LTYPE_BYTES,
+    pb_delta_end(AllTypes, rep_bytes, rep_string),
+    pb_delta(AllTypes, rep_bytes_count, rep_bytes),
+    pb_membersize(AllTypes, rep_bytes[0]),
+    pb_membersize(AllTypes, rep_bytes) / pb_membersize(AllTypes, rep_bytes[0]), 0},
+
+    {36, PB_HTYPE_ARRAY | PB_LTYPE_SUBMESSAGE,
+    pb_delta_end(AllTypes, rep_submsg, rep_bytes),
+    pb_delta(AllTypes, rep_submsg_count, rep_submsg),
+    pb_membersize(AllTypes, rep_submsg[0]),
+    pb_membersize(AllTypes, rep_submsg) / pb_membersize(AllTypes, rep_submsg[0]),
+    &SubMessage_fields},
+
+    {37, PB_HTYPE_ARRAY | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, rep_enum, rep_submsg),
+    pb_delta(AllTypes, rep_enum_count, rep_enum),
+    pb_membersize(AllTypes, rep_enum[0]),
+    pb_membersize(AllTypes, rep_enum) / pb_membersize(AllTypes, rep_enum[0]), 0},
+
+    {41, PB_HTYPE_OPTIONAL | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, opt_int32, rep_enum),
+    pb_delta(AllTypes, has_opt_int32, opt_int32),
+    pb_membersize(AllTypes, opt_int32), 0,
+    &AllTypes_opt_int32_default},
+
+    {42, PB_HTYPE_OPTIONAL | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, opt_int64, opt_int32),
+    pb_delta(AllTypes, has_opt_int64, opt_int64),
+    pb_membersize(AllTypes, opt_int64), 0,
+    &AllTypes_opt_int64_default},
+
+    {43, PB_HTYPE_OPTIONAL | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, opt_uint32, opt_int64),
+    pb_delta(AllTypes, has_opt_uint32, opt_uint32),
+    pb_membersize(AllTypes, opt_uint32), 0,
+    &AllTypes_opt_uint32_default},
+
+    {44, PB_HTYPE_OPTIONAL | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, opt_uint64, opt_uint32),
+    pb_delta(AllTypes, has_opt_uint64, opt_uint64),
+    pb_membersize(AllTypes, opt_uint64), 0,
+    &AllTypes_opt_uint64_default},
+
+    {45, PB_HTYPE_OPTIONAL | PB_LTYPE_SVARINT,
+    pb_delta_end(AllTypes, opt_sint32, opt_uint64),
+    pb_delta(AllTypes, has_opt_sint32, opt_sint32),
+    pb_membersize(AllTypes, opt_sint32), 0,
+    &AllTypes_opt_sint32_default},
+
+    {46, PB_HTYPE_OPTIONAL | PB_LTYPE_SVARINT,
+    pb_delta_end(AllTypes, opt_sint64, opt_sint32),
+    pb_delta(AllTypes, has_opt_sint64, opt_sint64),
+    pb_membersize(AllTypes, opt_sint64), 0,
+    &AllTypes_opt_sint64_default},
+
+    {47, PB_HTYPE_OPTIONAL | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, opt_bool, opt_sint64),
+    pb_delta(AllTypes, has_opt_bool, opt_bool),
+    pb_membersize(AllTypes, opt_bool), 0,
+    &AllTypes_opt_bool_default},
+
+    {48, PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, opt_fixed32, opt_bool),
+    pb_delta(AllTypes, has_opt_fixed32, opt_fixed32),
+    pb_membersize(AllTypes, opt_fixed32), 0,
+    &AllTypes_opt_fixed32_default},
+
+    {49, PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, opt_sfixed32, opt_fixed32),
+    pb_delta(AllTypes, has_opt_sfixed32, opt_sfixed32),
+    pb_membersize(AllTypes, opt_sfixed32), 0,
+    &AllTypes_opt_sfixed32_default},
+
+    {50, PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED32,
+    pb_delta_end(AllTypes, opt_float, opt_sfixed32),
+    pb_delta(AllTypes, has_opt_float, opt_float),
+    pb_membersize(AllTypes, opt_float), 0,
+    &AllTypes_opt_float_default},
+
+    {51, PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, opt_fixed64, opt_float),
+    pb_delta(AllTypes, has_opt_fixed64, opt_fixed64),
+    pb_membersize(AllTypes, opt_fixed64), 0,
+    &AllTypes_opt_fixed64_default},
+
+    {52, PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, opt_sfixed64, opt_fixed64),
+    pb_delta(AllTypes, has_opt_sfixed64, opt_sfixed64),
+    pb_membersize(AllTypes, opt_sfixed64), 0,
+    &AllTypes_opt_sfixed64_default},
+
+    {53, PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED64,
+    pb_delta_end(AllTypes, opt_double, opt_sfixed64),
+    pb_delta(AllTypes, has_opt_double, opt_double),
+    pb_membersize(AllTypes, opt_double), 0,
+    &AllTypes_opt_double_default},
+
+    {54, PB_HTYPE_OPTIONAL | PB_LTYPE_STRING,
+    pb_delta_end(AllTypes, opt_string, opt_double),
+    pb_delta(AllTypes, has_opt_string, opt_string),
+    pb_membersize(AllTypes, opt_string), 0,
+    &AllTypes_opt_string_default},
+
+    {55, PB_HTYPE_OPTIONAL | PB_LTYPE_BYTES,
+    pb_delta_end(AllTypes, opt_bytes, opt_string),
+    pb_delta(AllTypes, has_opt_bytes, opt_bytes),
+    pb_membersize(AllTypes, opt_bytes), 0,
+    &AllTypes_opt_bytes_default},
+
+    {56, PB_HTYPE_OPTIONAL | PB_LTYPE_SUBMESSAGE,
+    pb_delta_end(AllTypes, opt_submsg, opt_bytes),
+    pb_delta(AllTypes, has_opt_submsg, opt_submsg),
+    pb_membersize(AllTypes, opt_submsg), 0,
+    &SubMessage_fields},
+
+    {57, PB_HTYPE_OPTIONAL | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, opt_enum, opt_submsg),
+    pb_delta(AllTypes, has_opt_enum, opt_enum),
+    pb_membersize(AllTypes, opt_enum), 0,
+    &AllTypes_opt_enum_default},
+
+    {99, PB_HTYPE_REQUIRED | PB_LTYPE_VARINT,
+    pb_delta_end(AllTypes, end, opt_enum), 0,
+    pb_membersize(AllTypes, end), 0, 0},
+
+    PB_LAST_FIELD
+};
+