Separation Generator to a dedicated repo
[apps/agl-service-can-low-level.git] / libs / nanopb / tests / alltypes_callback / encode_alltypes_callback.c
diff --git a/libs/nanopb/tests/alltypes_callback/encode_alltypes_callback.c b/libs/nanopb/tests/alltypes_callback/encode_alltypes_callback.c
new file mode 100644 (file)
index 0000000..b206783
--- /dev/null
@@ -0,0 +1,411 @@
+/* Attempts to test all the datatypes supported by ProtoBuf when used as callback fields.
+ * Note that normally there would be no reason to use callback fields for this,
+ * because each encoder defined here only gives a single field.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pb_encode.h>
+#include "alltypes.pb.h"
+#include "test_helpers.h"
+
+static bool write_varint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_varint(stream, (long)*arg);
+}
+
+static bool write_svarint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_svarint(stream, (long)*arg);
+}
+
+static bool write_fixed32(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_fixed32(stream, *arg);
+}
+
+static bool write_fixed64(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_fixed64(stream, *arg);
+}
+
+static bool write_string(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_string(stream, *arg, strlen(*arg));
+}
+
+static bool write_submsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+   
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, SubMessage_fields, *arg);
+}
+
+static bool write_emptymsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    EmptyMessage emptymsg = {0};
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg);
+}
+
+static bool write_repeated_varint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_varint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_varint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_varint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_varint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_varint(stream, (long)*arg);
+}
+
+static bool write_repeated_svarint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_svarint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_svarint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_svarint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_svarint(stream, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_svarint(stream, (long)*arg);
+}
+
+static bool write_repeated_fixed32(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    uint32_t dummy = 0;
+
+    /* Make it a packed field */
+    return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
+           pb_encode_varint(stream, 5 * 4) && /* Number of bytes */
+           pb_encode_fixed32(stream, &dummy) &&
+           pb_encode_fixed32(stream, &dummy) &&
+           pb_encode_fixed32(stream, &dummy) &&
+           pb_encode_fixed32(stream, &dummy) &&
+           pb_encode_fixed32(stream, *arg);
+}
+
+static bool write_repeated_fixed64(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    uint64_t dummy = 0;
+
+    /* Make it a packed field */
+    return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
+           pb_encode_varint(stream, 5 * 8) && /* Number of bytes */
+           pb_encode_fixed64(stream, &dummy) &&
+           pb_encode_fixed64(stream, &dummy) &&
+           pb_encode_fixed64(stream, &dummy) &&
+           pb_encode_fixed64(stream, &dummy) &&
+           pb_encode_fixed64(stream, *arg);
+}
+
+static bool write_repeated_string(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_string(stream, 0, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_string(stream, 0, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_string(stream, 0, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_string(stream, 0, 0) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_string(stream, *arg, strlen(*arg));
+}
+
+static bool write_repeated_submsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    SubMessage dummy = {""};
+
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, SubMessage_fields, *arg);
+}
+
+static bool write_limits(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    Limits limits = {0};
+    limits.int32_min  = INT32_MIN;
+    limits.int32_max  = INT32_MAX;
+    limits.uint32_min = 0;
+    limits.uint32_max = UINT32_MAX;
+    limits.int64_min  = INT64_MIN;
+    limits.int64_max  = INT64_MAX;
+    limits.uint64_min = 0;
+    limits.uint64_max = UINT64_MAX;
+    limits.enum_min   = HugeEnum_Negative;
+    limits.enum_max   = HugeEnum_Positive;
+   
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, Limits_fields, &limits);
+}
+
+static bool write_repeated_emptymsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
+{
+    EmptyMessage emptymsg = {0};
+    return pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
+           pb_encode_tag_for_field(stream, field) &&
+           pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg);
+}
+
+int main(int argc, char **argv)
+{
+    int mode = (argc > 1) ? atoi(argv[1]) : 0;
+
+    /* Values for use from callbacks through pointers. */
+    uint32_t    req_fixed32     = 1008;
+    int32_t     req_sfixed32    = -1009;
+    float       req_float       = 1010.0f;
+    uint64_t    req_fixed64     = 1011;
+    int64_t     req_sfixed64    = -1012;
+    double      req_double      = 1013.0;
+    SubMessage  req_submsg      = {"1016", 1016};
+    
+    uint32_t    rep_fixed32     = 2008;
+    int32_t     rep_sfixed32    = -2009;
+    float       rep_float       = 2010.0f;
+    uint64_t    rep_fixed64     = 2011;
+    int64_t     rep_sfixed64    = -2012;
+    double      rep_double      = 2013.0;
+    SubMessage  rep_submsg      = {"2016", 2016, true, 2016};
+    
+    uint32_t    opt_fixed32     = 3048;
+    int32_t     opt_sfixed32    = 3049;
+    float       opt_float       = 3050.0f;
+    uint64_t    opt_fixed64     = 3051;
+    int64_t     opt_sfixed64    = 3052;
+    double      opt_double      = 3053.0f;
+    SubMessage  opt_submsg      = {"3056", 3056};
+    
+    SubMessage  oneof_msg1      = {"4059", 4059};
+
+    /* Bind callbacks for required fields */
+    AllTypes alltypes = {{{0}}};
+    
+    alltypes.req_int32.funcs.encode = &write_varint;
+    alltypes.req_int32.arg = (void*)-1001;
+    
+    alltypes.req_int64.funcs.encode = &write_varint;
+    alltypes.req_int64.arg = (void*)-1002;
+    
+    alltypes.req_uint32.funcs.encode = &write_varint;
+    alltypes.req_uint32.arg = (void*)1003;
+
+    alltypes.req_uint32.funcs.encode = &write_varint;
+    alltypes.req_uint32.arg = (void*)1003;    
+    
+    alltypes.req_uint64.funcs.encode = &write_varint;
+    alltypes.req_uint64.arg = (void*)1004;
+    
+    alltypes.req_sint32.funcs.encode = &write_svarint;
+    alltypes.req_sint32.arg = (void*)-1005;   
+    
+    alltypes.req_sint64.funcs.encode = &write_svarint;
+    alltypes.req_sint64.arg = (void*)-1006;   
+    
+    alltypes.req_bool.funcs.encode = &write_varint;
+    alltypes.req_bool.arg = (void*)true;   
+    
+    alltypes.req_fixed32.funcs.encode = &write_fixed32;
+    alltypes.req_fixed32.arg = &req_fixed32;
+    
+    alltypes.req_sfixed32.funcs.encode = &write_fixed32;
+    alltypes.req_sfixed32.arg = &req_sfixed32;
+    
+    alltypes.req_float.funcs.encode = &write_fixed32;
+    alltypes.req_float.arg = &req_float;
+    
+    alltypes.req_fixed64.funcs.encode = &write_fixed64;
+    alltypes.req_fixed64.arg = &req_fixed64;
+    
+    alltypes.req_sfixed64.funcs.encode = &write_fixed64;
+    alltypes.req_sfixed64.arg = &req_sfixed64;
+    
+    alltypes.req_double.funcs.encode = &write_fixed64;
+    alltypes.req_double.arg = &req_double;
+    
+    alltypes.req_string.funcs.encode = &write_string;
+    alltypes.req_string.arg = "1014";
+    
+    alltypes.req_bytes.funcs.encode = &write_string;
+    alltypes.req_bytes.arg = "1015";
+    
+    alltypes.req_submsg.funcs.encode = &write_submsg;
+    alltypes.req_submsg.arg = &req_submsg;
+    
+    alltypes.req_enum.funcs.encode = &write_varint;
+    alltypes.req_enum.arg = (void*)MyEnum_Truth;
+    
+    alltypes.req_emptymsg.funcs.encode = &write_emptymsg;
+    
+    alltypes.req_fbytes.funcs.encode = &write_string;
+    alltypes.req_fbytes.arg = "1019";
+    
+    /* Bind callbacks for repeated fields */
+    alltypes.rep_int32.funcs.encode = &write_repeated_varint;
+    alltypes.rep_int32.arg = (void*)-2001;
+    
+    alltypes.rep_int64.funcs.encode = &write_repeated_varint;
+    alltypes.rep_int64.arg = (void*)-2002;
+    
+    alltypes.rep_uint32.funcs.encode = &write_repeated_varint;
+    alltypes.rep_uint32.arg = (void*)2003;
+    
+    alltypes.rep_uint64.funcs.encode = &write_repeated_varint;
+    alltypes.rep_uint64.arg = (void*)2004;
+    
+    alltypes.rep_sint32.funcs.encode = &write_repeated_svarint;
+    alltypes.rep_sint32.arg = (void*)-2005;
+    
+    alltypes.rep_sint64.funcs.encode = &write_repeated_svarint;
+    alltypes.rep_sint64.arg = (void*)-2006;
+    
+    alltypes.rep_bool.funcs.encode = &write_repeated_varint;
+    alltypes.rep_bool.arg = (void*)true;
+    
+    alltypes.rep_fixed32.funcs.encode = &write_repeated_fixed32;
+    alltypes.rep_fixed32.arg = &rep_fixed32;
+
+    alltypes.rep_sfixed32.funcs.encode = &write_repeated_fixed32;
+    alltypes.rep_sfixed32.arg = &rep_sfixed32;
+    
+    alltypes.rep_float.funcs.encode = &write_repeated_fixed32;
+    alltypes.rep_float.arg = &rep_float;
+    
+    alltypes.rep_fixed64.funcs.encode = &write_repeated_fixed64;
+    alltypes.rep_fixed64.arg = &rep_fixed64;
+
+    alltypes.rep_sfixed64.funcs.encode = &write_repeated_fixed64;
+    alltypes.rep_sfixed64.arg = &rep_sfixed64;
+    
+    alltypes.rep_double.funcs.encode = &write_repeated_fixed64;
+    alltypes.rep_double.arg = &rep_double;
+    
+    alltypes.rep_string.funcs.encode = &write_repeated_string;
+    alltypes.rep_string.arg = "2014";
+    
+    alltypes.rep_bytes.funcs.encode = &write_repeated_string;
+    alltypes.rep_bytes.arg = "2015";
+    
+    alltypes.rep_submsg.funcs.encode = &write_repeated_submsg;
+    alltypes.rep_submsg.arg = &rep_submsg;
+    
+    alltypes.rep_enum.funcs.encode = &write_repeated_varint;
+    alltypes.rep_enum.arg = (void*)MyEnum_Truth;
+    
+    alltypes.rep_emptymsg.funcs.encode = &write_repeated_emptymsg;
+    
+    alltypes.rep_fbytes.funcs.encode = &write_repeated_string;
+    alltypes.rep_fbytes.arg = "2019";
+    
+    alltypes.req_limits.funcs.encode = &write_limits;
+    
+    /* Bind callbacks for optional fields */
+    if (mode != 0)
+    {
+        alltypes.opt_int32.funcs.encode = &write_varint;
+        alltypes.opt_int32.arg = (void*)3041;
+        
+        alltypes.opt_int64.funcs.encode = &write_varint;
+        alltypes.opt_int64.arg = (void*)3042;
+        
+        alltypes.opt_uint32.funcs.encode = &write_varint;
+        alltypes.opt_uint32.arg = (void*)3043;
+        
+        alltypes.opt_uint64.funcs.encode = &write_varint;
+        alltypes.opt_uint64.arg = (void*)3044;
+        
+        alltypes.opt_sint32.funcs.encode = &write_svarint;
+        alltypes.opt_sint32.arg = (void*)3045;
+        
+        alltypes.opt_sint64.funcs.encode = &write_svarint;
+        alltypes.opt_sint64.arg = (void*)3046;
+        
+        alltypes.opt_bool.funcs.encode = &write_varint;
+        alltypes.opt_bool.arg = (void*)true;
+
+        alltypes.opt_fixed32.funcs.encode = &write_fixed32;
+        alltypes.opt_fixed32.arg = &opt_fixed32;
+        
+        alltypes.opt_sfixed32.funcs.encode = &write_fixed32;
+        alltypes.opt_sfixed32.arg = &opt_sfixed32;
+        
+        alltypes.opt_float.funcs.encode = &write_fixed32;
+        alltypes.opt_float.arg = &opt_float;
+        
+        alltypes.opt_fixed64.funcs.encode = &write_fixed64;
+        alltypes.opt_fixed64.arg = &opt_fixed64;
+        
+        alltypes.opt_sfixed64.funcs.encode = &write_fixed64;
+        alltypes.opt_sfixed64.arg = &opt_sfixed64;
+        
+        alltypes.opt_double.funcs.encode = &write_fixed64;
+        alltypes.opt_double.arg = &opt_double;
+        
+        alltypes.opt_string.funcs.encode = &write_string;
+        alltypes.opt_string.arg = "3054";
+        
+        alltypes.opt_bytes.funcs.encode = &write_string;
+        alltypes.opt_bytes.arg = "3055";
+        
+        alltypes.opt_submsg.funcs.encode = &write_submsg;
+        alltypes.opt_submsg.arg = &opt_submsg;
+        
+        alltypes.opt_enum.funcs.encode = &write_varint;
+        alltypes.opt_enum.arg = (void*)MyEnum_Truth;
+        
+        alltypes.opt_emptymsg.funcs.encode = &write_emptymsg;
+
+        alltypes.opt_fbytes.funcs.encode = &write_string;
+        alltypes.opt_fbytes.arg = "3059";
+
+        alltypes.oneof_msg1.funcs.encode = &write_submsg;
+        alltypes.oneof_msg1.arg = &oneof_msg1;
+    }
+    
+    alltypes.end.funcs.encode = &write_varint;
+    alltypes.end.arg = (void*)1099;
+    
+    {
+        uint8_t buffer[2048];
+        pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+        
+        /* Now encode it and check if we succeeded. */
+        if (pb_encode(&stream, AllTypes_fields, &alltypes))
+        {
+            SET_BINARY_MODE(stdout);
+            fwrite(buffer, 1, stream.bytes_written, stdout);
+            return 0; /* Success */
+        }
+        else
+        {
+            fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream));
+            return 1; /* Failure */
+        }
+    }
+}