Add test cases for proto3 has_ field support.

d21d3q · Oct 23, 2016 · e9667c1 · e9667c1
1 parent f866af7
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diff --git a/tests/alltypes_proto3/SConscript b/tests/alltypes_proto3/SConscript
@@ -0,0 +1,35 @@
+# Build and run a test that encodes and decodes a message that contains
+# all of the Protocol Buffers data types.
+
+Import("env")
+
+env.NanopbProto(["alltypes", "alltypes.options"])
+enc = env.Program(["encode_alltypes.c", "alltypes.pb.c", "$COMMON/pb_encode.o", "$COMMON/pb_common.o"])
+dec = env.Program(["decode_alltypes.c", "alltypes.pb.c", "$COMMON/pb_decode.o", "$COMMON/pb_common.o"])
+
+# Test the round-trip from nanopb encoder to nanopb decoder
+env.RunTest(enc)
+env.RunTest([dec, "encode_alltypes.output"])
+
+# Re-encode the data using protoc, and check that the results from nanopb
+# match byte-per-byte to the protoc output.
+env.Decode("encode_alltypes.output.decoded",
+           ["encode_alltypes.output", "alltypes.proto"],
+           MESSAGE='AllTypes')
+env.Encode("encode_alltypes.output.recoded",
+           ["encode_alltypes.output.decoded", "alltypes.proto"],
+           MESSAGE='AllTypes')
+env.Compare(["encode_alltypes.output", "encode_alltypes.output.recoded"])
+
+# Do the same checks with the optional fields present.
+env.RunTest("optionals.output", enc, ARGS = ['1'])
+env.RunTest("optionals.decout", [dec, "optionals.output"], ARGS = ['1'])
+env.Decode("optionals.output.decoded",
+           ["optionals.output", "alltypes.proto"],
+           MESSAGE='AllTypes')
+env.Encode("optionals.output.recoded",
+           ["optionals.output.decoded", "alltypes.proto"],
+           MESSAGE='AllTypes')
+env.Compare(["optionals.output", "optionals.output.recoded"])
+
+
diff --git a/tests/alltypes_proto3/alltypes.options b/tests/alltypes_proto3/alltypes.options
@@ -0,0 +1,3 @@
+* max_size:16
+* max_count:5
+
diff --git a/tests/alltypes_proto3/alltypes.proto b/tests/alltypes_proto3/alltypes.proto
@@ -0,0 +1,98 @@
+syntax = "proto3";
+// package name placeholder
+
+message SubMessage {
+    string substuff1 = 1;
+    int32 substuff2 = 2;
+    fixed32 substuff3 = 3;
+}
+
+message EmptyMessage {
+
+}
+
+enum HugeEnum {
+    HE_Zero = 0;
+    Negative = -2147483647; /* protoc doesn't accept -2147483648 here */
+    Positive =  2147483647;
+}
+
+message Limits {
+    int32      int32_min  =  1;
+    int32      int32_max  =  2;
+    uint32     uint32_min =  3;
+    uint32     uint32_max =  4;
+    int64      int64_min  =  5;
+    int64      int64_max  =  6;
+    uint64     uint64_min =  7;
+    uint64     uint64_max =  8;
+    HugeEnum   enum_min   =  9;
+    HugeEnum   enum_max   = 10;
+}
+
+enum MyEnum {
+    Zero = 0;
+    First = 1;
+    Second = 2;
+    Truth = 42;
+}
+
+message AllTypes {
+    int32      sng_int32   = 1;
+    int64      sng_int64   = 2;
+    uint32     sng_uint32  = 3;
+    uint64     sng_uint64  = 4;
+    sint32     sng_sint32  = 5;
+    sint64     sng_sint64  = 6;
+    bool       sng_bool    = 7;
+
+    fixed32    sng_fixed32 = 8;
+    sfixed32   sng_sfixed32= 9;
+    float      sng_float   = 10;
+
+    fixed64    sng_fixed64 = 11;
+    sfixed64   sng_sfixed64= 12;
+    double     sng_double  = 13;
+
+    string     sng_string  = 14;
+    bytes      sng_bytes   = 15;
+    SubMessage sng_submsg  = 16;
+    MyEnum     sng_enum    = 17;
+    EmptyMessage sng_emptymsg = 18;
+
+    repeated int32      rep_int32   = 21 [packed = true];
+    repeated int64      rep_int64   = 22 [packed = true];
+    repeated uint32     rep_uint32  = 23 [packed = true];
+    repeated uint64     rep_uint64  = 24 [packed = true];
+    repeated sint32     rep_sint32  = 25 [packed = true];
+    repeated sint64     rep_sint64  = 26 [packed = true];
+    repeated bool       rep_bool    = 27 [packed = true];
+
+    repeated fixed32    rep_fixed32 = 28 [packed = true];
+    repeated sfixed32   rep_sfixed32= 29 [packed = true];
+    repeated float      rep_float   = 30 [packed = true];
+
+    repeated fixed64    rep_fixed64 = 31 [packed = true];
+    repeated sfixed64   rep_sfixed64= 32 [packed = true];
+    repeated double     rep_double  = 33 [packed = true];
+
+    repeated string     rep_string  = 34;
+    repeated bytes      rep_bytes   = 35;
+    repeated SubMessage rep_submsg  = 36;
+    repeated MyEnum     rep_enum    = 37 [packed = true];
+    repeated EmptyMessage rep_emptymsg = 38;
+
+    oneof oneof
+    {
+        SubMessage oneof_msg1 = 59;
+        EmptyMessage oneof_msg2 = 60;
+    }
+
+    // Check that extreme integer values are handled correctly
+    Limits     req_limits = 98;
+
+    // Just to make sure that the size of the fields has been calculated
+    // properly, i.e. otherwise a bug in last field might not be detected.
+    int32      end = 99;
+}
+
diff --git a/tests/alltypes_proto3/decode_alltypes.c b/tests/alltypes_proto3/decode_alltypes.c
@@ -0,0 +1,158 @@
+/* Tests the decoding of all types.
+ * This is the counterpart of test_encode3.
+ * Run e.g. ./test_encode3 | ./test_decode3
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <pb_decode.h>
+#include "alltypes.pb.h"
+#include "test_helpers.h"
+
+#define TEST(x) if (!(x)) { \
+    printf("Test " #x " failed.\n"); \
+    return false; \
+    }
+
+/* This function is called once from main(), it handles
+   the decoding and checks the fields. */
+bool check_alltypes(pb_istream_t *stream, int mode)
+{
+    AllTypes alltypes = AllTypes_init_zero;
+
+    /* Fill with garbage to better detect initialization errors */
+    memset(&alltypes, 0xAA, sizeof(alltypes));
+
+    if (!pb_decode(stream, AllTypes_fields, &alltypes))
+        return false;
+
+    TEST(alltypes.rep_int32_count == 5 && alltypes.rep_int32[4] == -2001 && alltypes.rep_int32[0] == 0);
+    TEST(alltypes.rep_int64_count == 5 && alltypes.rep_int64[4] == -2002 && alltypes.rep_int64[0] == 0);
+    TEST(alltypes.rep_uint32_count == 5 && alltypes.rep_uint32[4] == 2003 && alltypes.rep_uint32[0] == 0);
+    TEST(alltypes.rep_uint64_count == 5 && alltypes.rep_uint64[4] == 2004 && alltypes.rep_uint64[0] == 0);
+    TEST(alltypes.rep_sint32_count == 5 && alltypes.rep_sint32[4] == -2005 && alltypes.rep_sint32[0] == 0);
+    TEST(alltypes.rep_sint64_count == 5 && alltypes.rep_sint64[4] == -2006 && alltypes.rep_sint64[0] == 0);
+    TEST(alltypes.rep_bool_count == 5 && alltypes.rep_bool[4] == true && alltypes.rep_bool[0] == false);
+
+    TEST(alltypes.rep_fixed32_count == 5 && alltypes.rep_fixed32[4] == 2008 && alltypes.rep_fixed32[0] == 0);
+    TEST(alltypes.rep_sfixed32_count == 5 && alltypes.rep_sfixed32[4] == -2009 && alltypes.rep_sfixed32[0] == 0);
+    TEST(alltypes.rep_float_count == 5 && alltypes.rep_float[4] == 2010.0f && alltypes.rep_float[0] == 0.0f);
+
+    TEST(alltypes.rep_fixed64_count == 5 && alltypes.rep_fixed64[4] == 2011 && alltypes.rep_fixed64[0] == 0);
+    TEST(alltypes.rep_sfixed64_count == 5 && alltypes.rep_sfixed64[4] == -2012 && alltypes.rep_sfixed64[0] == 0);
+    TEST(alltypes.rep_double_count == 5 && alltypes.rep_double[4] == 2013.0 && alltypes.rep_double[0] == 0.0);
+
+    TEST(alltypes.rep_string_count == 5 && strcmp(alltypes.rep_string[4], "2014") == 0 && alltypes.rep_string[0][0] == '\0');
+    TEST(alltypes.rep_bytes_count == 5 && alltypes.rep_bytes[4].size == 4 && alltypes.rep_bytes[0].size == 0);
+    TEST(memcmp(alltypes.rep_bytes[4].bytes, "2015", 4) == 0);
+
+    TEST(alltypes.rep_submsg_count == 5);
+    TEST(strcmp(alltypes.rep_submsg[4].substuff1, "2016") == 0 && alltypes.rep_submsg[0].substuff1[0] == '\0');
+    TEST(alltypes.rep_submsg[4].substuff2 == 2016 && alltypes.rep_submsg[0].substuff2 == 0);
+    TEST(alltypes.rep_submsg[4].substuff3 == 2016 && alltypes.rep_submsg[0].substuff3 == 0);
+
+    TEST(alltypes.rep_enum_count == 5 && alltypes.rep_enum[4] == MyEnum_Truth && alltypes.rep_enum[0] == MyEnum_Zero);
+    TEST(alltypes.rep_emptymsg_count == 5);
+
+    if (mode == 0)
+    {
+        /* Expect default values */
+        TEST(alltypes.sng_int32         == 0);
+        TEST(alltypes.sng_int64         == 0);
+        TEST(alltypes.sng_uint32        == 0);
+        TEST(alltypes.sng_uint64        == 0);
+        TEST(alltypes.sng_sint32        == 0);
+        TEST(alltypes.sng_sint64        == 0);
+        TEST(alltypes.sng_bool          == false);
+
+        TEST(alltypes.sng_fixed32       == 0);
+        TEST(alltypes.sng_sfixed32      == 0);
+        TEST(alltypes.sng_float         == 0.0f);
+
+        TEST(alltypes.sng_fixed64       == 0);
+        TEST(alltypes.sng_sfixed64      == 0);
+        TEST(alltypes.sng_double        == 0.0);
+
+        TEST(strcmp(alltypes.sng_string, "") == 0);
+        TEST(alltypes.sng_bytes.size == 0);
+        TEST(strcmp(alltypes.sng_submsg.substuff1, "") == 0);
+        TEST(alltypes.sng_submsg.substuff2 == 0);
+        TEST(alltypes.sng_submsg.substuff3 == 0);
+        TEST(alltypes.sng_enum == MyEnum_Zero);
+
+        TEST(alltypes.which_oneof == 0);
+    }
+    else
+    {
+        /* Expect filled-in values */
+        TEST(alltypes.sng_int32         == 3041);
+        TEST(alltypes.sng_int64         == 3042);
+        TEST(alltypes.sng_uint32        == 3043);
+        TEST(alltypes.sng_uint64        == 3044);
+        TEST(alltypes.sng_sint32        == 3045);
+        TEST(alltypes.sng_sint64        == 3046);
+        TEST(alltypes.sng_bool          == true);
+
+        TEST(alltypes.sng_fixed32       == 3048);
+        TEST(alltypes.sng_sfixed32      == 3049);
+        TEST(alltypes.sng_float         == 3050.0f);
+
+        TEST(alltypes.sng_fixed64       == 3051);
+        TEST(alltypes.sng_sfixed64      == 3052);
+        TEST(alltypes.sng_double        == 3053.0);
+
+        TEST(strcmp(alltypes.sng_string, "3054") == 0);
+        TEST(alltypes.sng_bytes.size == 4);
+        TEST(memcmp(alltypes.sng_bytes.bytes, "3055", 4) == 0);
+        TEST(strcmp(alltypes.sng_submsg.substuff1, "3056") == 0);
+        TEST(alltypes.sng_submsg.substuff2 == 3056);
+        TEST(alltypes.sng_submsg.substuff3 == 0);
+        TEST(alltypes.sng_enum == MyEnum_Truth);
+
+        TEST(alltypes.which_oneof == AllTypes_oneof_msg1_tag);
+        TEST(strcmp(alltypes.oneof.oneof_msg1.substuff1, "4059") == 0);
+        TEST(alltypes.oneof.oneof_msg1.substuff2 == 4059);
+    }
+
+    TEST(alltypes.req_limits.int32_min  == INT32_MIN);
+    TEST(alltypes.req_limits.int32_max  == INT32_MAX);
+    TEST(alltypes.req_limits.uint32_min == 0);
+    TEST(alltypes.req_limits.uint32_max == UINT32_MAX);
+    TEST(alltypes.req_limits.int64_min  == INT64_MIN);
+    TEST(alltypes.req_limits.int64_max  == INT64_MAX);
+    TEST(alltypes.req_limits.uint64_min == 0);
+    TEST(alltypes.req_limits.uint64_max == UINT64_MAX);
+    TEST(alltypes.req_limits.enum_min   == HugeEnum_Negative);
+    TEST(alltypes.req_limits.enum_max   == HugeEnum_Positive);
+
+    TEST(alltypes.end == 1099);
+
+    return true;
+}
+
+int main(int argc, char **argv)
+{
+    uint8_t buffer[1024];
+    size_t count;
+    pb_istream_t stream;
+
+    /* Whether to expect the optional values or the default values. */
+    int mode = (argc > 1) ? atoi(argv[1]) : 0;
+
+    /* Read the data into buffer */
+    SET_BINARY_MODE(stdin);
+    count = fread(buffer, 1, sizeof(buffer), stdin);
+
+    /* Construct a pb_istream_t for reading from the buffer */
+    stream = pb_istream_from_buffer(buffer, count);
+
+    /* Decode and print out the stuff */
+    if (!check_alltypes(&stream, mode))
+    {
+        printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
+        return 1;
+    } else {
+        return 0;
+    }
+}