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optional_scalars_test.c
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optional_scalars_test.c
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#include <assert.h>
#include <stdio.h>
#include "optional_scalars_test_builder.h"
#include "optional_scalars_test_json_printer.h"
#include "optional_scalars_test_json_parser.h"
#undef ns
#define ns(x) FLATBUFFERS_WRAP_NAMESPACE(optional_scalars, x)
// #define TEST_ASSERT
#ifdef TEST_ASSERT
#define test_assert(x) do { if (!(x)) { assert(0); return -1; }} while(0)
#else
#define test_assert(x) do { if (!(x)) { return -1; }} while(0)
#endif
int create_scalar_stuff(flatcc_builder_t *builder)
{
ns(ScalarStuff_start_as_root(builder));
ns(ScalarStuff_just_i8_add(builder, 10));
ns(ScalarStuff_maybe_i8_add(builder, 11));
ns(ScalarStuff_default_i8_add(builder, 12));
ns(ScalarStuff_just_i16_add(builder, 42));
ns(ScalarStuff_maybe_i16_add(builder, 42));
ns(ScalarStuff_default_i16_add(builder, 42));
ns(ScalarStuff_just_u32_add(builder, 0));
ns(ScalarStuff_maybe_u32_add(builder, 0));
ns(ScalarStuff_default_u32_add(builder, 0));
ns(ScalarStuff_just_f32_add(builder, 42));
ns(ScalarStuff_maybe_f32_add(builder, 42));
ns(ScalarStuff_default_f32_add(builder, 42));
ns(ScalarStuff_just_bool_add(builder, 1));
ns(ScalarStuff_maybe_bool_add(builder, 1));
ns(ScalarStuff_default_bool_add(builder, 1));
ns(ScalarStuff_just_enum_add)(builder, ns(OptionalByte_One));
ns(ScalarStuff_maybe_enum_add)(builder, ns(OptionalByte_One));
ns(ScalarStuff_default_enum_add)(builder, ns(OptionalByte_One));
ns(ScalarStuff_just_xfactor_add)(builder, ns(OptionalFactor_Twice));
ns(ScalarStuff_maybe_xfactor_add)(builder, ns(OptionalFactor_Twice));
ns(ScalarStuff_default_xfactor_add)(builder, ns(OptionalFactor_Twice));
ns(ScalarStuff_end_as_root(builder));
return 0;
}
int access_scalar_stuff(const void *buf)
{
ns(ScalarStuff_table_t) t = ns(ScalarStuff_as_root(buf));
flatbuffers_int8_option_t maybe_i8;
flatbuffers_int16_option_t maybe_i16;
flatbuffers_uint32_option_t maybe_u32;
flatbuffers_uint8_option_t maybe_u8;
flatbuffers_float_option_t maybe_f32;
flatbuffers_bool_option_t maybe_bool;
ns(OptionalByte_option_t) maybe_enum;
ns(OptionalFactor_option_t) maybe_xfactor;
ns(OptionalFactor_option_t) maybe_yfactor;
test_assert(10 == ns(ScalarStuff_just_i8_get(t)));
test_assert(11 == ns(ScalarStuff_maybe_i8_get(t)));
test_assert(12 == ns(ScalarStuff_default_i8_get(t)));
maybe_i8 = ns(ScalarStuff_maybe_i8_option(t));
test_assert(!maybe_i8.is_null);
test_assert(11 == maybe_i8.value);
test_assert(ns(ScalarStuff_just_i8_is_present(t)));
test_assert(ns(ScalarStuff_maybe_i8_is_present(t)));
test_assert(ns(ScalarStuff_default_i8_is_present(t)));
test_assert(0 == ns(ScalarStuff_just_u8_get(t)));
test_assert(0 == ns(ScalarStuff_maybe_u8_get(t)));
test_assert(42 == ns(ScalarStuff_default_u8_get(t)));
maybe_u8 = ns(ScalarStuff_maybe_u8_option(t));
test_assert(maybe_u8.is_null);
test_assert(0 == maybe_u8.value);
test_assert(!ns(ScalarStuff_just_u8_is_present(t)));
test_assert(!ns(ScalarStuff_maybe_u8_is_present(t)));
test_assert(!ns(ScalarStuff_default_u8_is_present(t)));
test_assert(42 == ns(ScalarStuff_just_i16_get(t)));
test_assert(42 == ns(ScalarStuff_maybe_i16_get(t)));
test_assert(42 == ns(ScalarStuff_default_i16_get(t)));
maybe_i16 = ns(ScalarStuff_maybe_i16_option(t));
test_assert(!maybe_i16.is_null);
test_assert(42 == maybe_i16.value);
test_assert(ns(ScalarStuff_just_i16_is_present(t)));
test_assert(ns(ScalarStuff_maybe_i16_is_present(t)));
test_assert(!ns(ScalarStuff_default_i16_is_present(t)));
test_assert(0 == ns(ScalarStuff_just_u32_get(t)));
test_assert(0 == ns(ScalarStuff_maybe_u32_get(t)));
test_assert(0 == ns(ScalarStuff_default_u32_get(t)));
maybe_u32 = ns(ScalarStuff_maybe_u32_option(t));
test_assert(!maybe_u32.is_null);
test_assert(0 == maybe_u32.value);
test_assert(!ns(ScalarStuff_just_u32_is_present(t)));
test_assert(ns(ScalarStuff_maybe_u32_is_present(t)));
test_assert(ns(ScalarStuff_default_u32_is_present(t)));
test_assert(42 == ns(ScalarStuff_just_f32_get(t)));
test_assert(42 == ns(ScalarStuff_maybe_f32_get(t)));
test_assert(42 == ns(ScalarStuff_default_f32_get(t)));
maybe_f32 = ns(ScalarStuff_maybe_f32_option(t));
test_assert(!maybe_f32.is_null);
test_assert(42 == maybe_f32.value);
test_assert(ns(ScalarStuff_just_f32_is_present(t)));
test_assert(ns(ScalarStuff_maybe_f32_is_present(t)));
test_assert(!ns(ScalarStuff_default_f32_is_present(t)));
test_assert(1 == ns(ScalarStuff_just_bool_get(t)));
test_assert(1 == ns(ScalarStuff_maybe_bool_get(t)));
test_assert(1 == ns(ScalarStuff_default_bool_get(t)));
maybe_bool = ns(ScalarStuff_maybe_bool_option(t));
test_assert(!maybe_bool.is_null);
test_assert(1 == maybe_bool.value);
test_assert(ns(ScalarStuff_just_bool_is_present(t)));
test_assert(ns(ScalarStuff_maybe_bool_is_present(t)));
test_assert(!ns(ScalarStuff_default_bool_is_present(t)));
test_assert(1 == ns(ScalarStuff_just_enum_get(t)));
test_assert(1 == ns(ScalarStuff_maybe_enum_get(t)));
test_assert(1 == ns(ScalarStuff_default_enum_get(t)));
maybe_enum = ns(ScalarStuff_maybe_enum_option(t));
test_assert(!maybe_enum.is_null);
test_assert(maybe_enum.value == 1);
test_assert(ns(ScalarStuff_just_enum_is_present(t)));
test_assert(ns(ScalarStuff_maybe_enum_is_present(t)));
test_assert(!ns(ScalarStuff_default_enum_is_present(t)));
test_assert(2 == ns(ScalarStuff_just_xfactor_get(t)));
test_assert(2 == ns(ScalarStuff_maybe_xfactor_get(t)));
test_assert(2 == ns(ScalarStuff_default_xfactor_get(t)));
maybe_xfactor = ns(ScalarStuff_maybe_xfactor_option(t));
test_assert(!maybe_xfactor.is_null);
test_assert(maybe_xfactor.value == 2);
test_assert(ns(ScalarStuff_just_xfactor_is_present(t)));
test_assert(ns(ScalarStuff_maybe_xfactor_is_present(t)));
test_assert(!ns(ScalarStuff_default_xfactor_is_present(t)));
test_assert(1 == ns(ScalarStuff_just_yfactor_get(t)));
test_assert(0 == ns(ScalarStuff_maybe_yfactor_get(t)));
test_assert(2 == ns(ScalarStuff_default_yfactor_get(t)));
maybe_yfactor = ns(ScalarStuff_maybe_yfactor_option(t));
test_assert(maybe_yfactor.is_null);
test_assert(maybe_yfactor.value == 0);
test_assert(!ns(ScalarStuff_just_yfactor_is_present(t)));
test_assert(!ns(ScalarStuff_maybe_yfactor_is_present(t)));
test_assert(!ns(ScalarStuff_default_yfactor_is_present(t)));
return 0;
}
int test()
{
flatcc_builder_t builder;
void *buf;
size_t size;
flatcc_builder_init(&builder);
test_assert(0 == create_scalar_stuff(&builder));
buf = flatcc_builder_finalize_aligned_buffer(&builder, &size);
test_assert(0 == access_scalar_stuff(buf));
flatcc_builder_aligned_free(buf);
flatcc_builder_clear(&builder);
return 0;
}
const char *expected_json =
"{\"just_i8\":10,\"maybe_i8\":11,\"default_i8\":12,\"just_i16\":42,\"maybe_i16\":42,\"maybe_u32\":0,\"default_u32\":0,\"just_f32\":42,\"maybe_f32\":42,\"just_bool\":true,\"maybe_bool\":true,\"just_enum\":\"One\",\"maybe_enum\":\"One\",\"just_xfactor\":\"Twice\",\"maybe_xfactor\":\"Twice\"}";
#if 0
int print_buffer(const void *buf, size_t size)
{
flatcc_json_printer_t printer;
flatcc_json_printer_init(&printer, 0);
ns(ScalarStuff_print_json_as_root)(&printer, buf, size, NULL);
if (flatcc_json_printer_get_error(&printer)) {
printf("could not print buffer\n");
return -1;
}
return 0;
}
#endif
int test_json_printer()
{
flatcc_builder_t builder;
void *buf;
size_t size;
flatcc_json_printer_t printer;
char *json_buf;
size_t json_size;
flatcc_builder_init(&builder);
test_assert(0 == create_scalar_stuff(&builder));
buf = flatcc_builder_finalize_aligned_buffer(&builder, &size);
test_assert(0 == access_scalar_stuff(buf));
flatcc_builder_clear(&builder);
flatcc_json_printer_init_dynamic_buffer(&printer, 0);
test_assert(ns(ScalarStuff_print_json_as_root)(&printer, buf, size, NULL));
flatcc_builder_aligned_free(buf);
json_buf = flatcc_json_printer_get_buffer(&printer, &json_size);
printf("%.*s\n", (int)json_size, json_buf);
test_assert(strlen(expected_json) == json_size);
test_assert(0 == memcmp(expected_json, json_buf, json_size));
flatcc_json_printer_clear(&printer);
return 0;
}
int test_json_parser()
{
flatcc_builder_t builder;
void *buf;
size_t size;
flatcc_json_parser_t parser;
flatcc_json_printer_t printer;
char *json_buf;
size_t json_size;
int ret;
flatcc_builder_init(&builder);
ret = optional_scalars_ScalarStuff_parse_json_as_root(&builder,
&parser, expected_json, strlen(expected_json), 0, 0);
test_assert(ret == 0);
buf = flatcc_builder_finalize_aligned_buffer(&builder, &size);
flatcc_json_printer_init_dynamic_buffer(&printer, 0);
ns(ScalarStuff_print_json_as_root)(&printer, buf, size, NULL);
if (flatcc_json_printer_get_error(&printer)) {
printf("could not print buffer\n");
return -1;
}
test_assert(0 == access_scalar_stuff(buf));
json_buf = flatcc_json_printer_get_buffer(&printer, &json_size);
printf("%.*s\n", (int)json_size, json_buf);
test_assert(strlen(expected_json) == json_size);
test_assert(0 == memcmp(expected_json, json_buf, json_size));
flatcc_json_printer_clear(&printer);
flatcc_builder_aligned_free(buf);
flatcc_builder_clear(&builder);
return 0;
}
int main(int argc, char *argv[])
{
/* Silence warnings. */
(void)argc;
(void)argv;
if (test()) {
printf("optional scalars test failed");
return 1;
}
if (test_json_printer()) {
printf("optional scalars json printer test failed");
return 1;
}
if (test_json_parser()) {
printf("optional scalars json parser test failed");
return 1;
}
printf("optional scalars test passed");
return 0;
}