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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <stdint.h>
#include <amqp.h>
#include <amqp_framing.h>
#include <amqp_private.h>
#include <unistd.h>
#include <assert.h>
#include <math.h>
static void dump_indent(int indent) {
int i;
for (i = 0; i < indent; i++) { putchar(' '); }
}
static void dump_value(int indent, amqp_field_value_t v) {
dump_indent(indent);
putchar(v.kind);
putchar(' ');
switch (v.kind) {
case AMQP_FIELD_KIND_BOOLEAN: puts(v.value.boolean ? "true" : "false"); break;
case AMQP_FIELD_KIND_I8: printf("%d\n", v.value.i8); break;
case AMQP_FIELD_KIND_U8: printf("%d\n", v.value.u8); break;
case AMQP_FIELD_KIND_I16: printf("%d\n", v.value.i16); break;
case AMQP_FIELD_KIND_U16: printf("%d\n", v.value.u16); break;
case AMQP_FIELD_KIND_I32: printf("%ld\n", (long) v.value.i32); break;
case AMQP_FIELD_KIND_U32: printf("%lu\n", (unsigned long) v.value.u32); break;
case AMQP_FIELD_KIND_I64: printf("%lld\n", (long long) v.value.i64); break;
case AMQP_FIELD_KIND_F32: printf("%g\n", (double) v.value.f32); break;
case AMQP_FIELD_KIND_F64: printf("%g\n", v.value.f64); break;
case AMQP_FIELD_KIND_DECIMAL:
printf("%d:::%u\n", v.value.decimal.decimals, v.value.decimal.value); break;
case AMQP_FIELD_KIND_UTF8:
printf("%.*s\n", (int) v.value.bytes.len, (char *) v.value.bytes.bytes); break;
case AMQP_FIELD_KIND_BYTES:
{
int i;
for (i = 0; i < v.value.bytes.len; i++) {
printf("%02x", ((char *) v.value.bytes.bytes)[i]);
}
putchar('\n');
}
break;
case AMQP_FIELD_KIND_ARRAY:
putchar('\n');
{
int i;
for (i = 0; i < v.value.array.num_entries; i++) {
dump_value(indent + 2, v.value.array.entries[i]);
}
}
break;
case AMQP_FIELD_KIND_TIMESTAMP: printf("%llu\n", (unsigned long long) v.value.u64); break;
case AMQP_FIELD_KIND_TABLE:
putchar('\n');
{
int i;
for (i = 0; i < v.value.table.num_entries; i++) {
dump_indent(indent + 2);
printf("%.*s ->\n",
(int) v.value.table.entries[i].key.len,
(char *) v.value.table.entries[i].key.bytes);
dump_value(indent + 4, v.value.table.entries[i].value);
}
}
break;
case AMQP_FIELD_KIND_VOID: putchar('\n'); break;
default:
printf("???\n");
break;
}
}
static void test_table_codec(void) {
amqp_table_entry_t inner_entries[2] =
{ AMQP_TABLE_ENTRY_I32("one", 54321),
AMQP_TABLE_ENTRY_UTF8("two", amqp_cstring_bytes("A long string")) };
amqp_table_t inner_table = { .num_entries = sizeof(inner_entries) / sizeof(inner_entries[0]),
.entries = &inner_entries[0] };
amqp_field_value_t inner_values[2] =
{ AMQP_FIELD_VALUE_I32(54321),
AMQP_FIELD_VALUE_UTF8(amqp_cstring_bytes("A long string")) };
amqp_array_t inner_array = { .num_entries = sizeof(inner_values) / sizeof(inner_values[0]),
.entries = &inner_values[0] };
amqp_table_entry_t entries[14] =
{ AMQP_TABLE_ENTRY_UTF8("longstr", amqp_cstring_bytes("Here is a long string")),
AMQP_TABLE_ENTRY_I32("signedint", 12345),
AMQP_TABLE_ENTRY_DECIMAL("decimal", AMQP_DECIMAL(3, 123456)),
AMQP_TABLE_ENTRY_TIMESTAMP("timestamp", 109876543209876),
AMQP_TABLE_ENTRY_TABLE("table", inner_table),
AMQP_TABLE_ENTRY_I8("byte", 255),
AMQP_TABLE_ENTRY_I64("long", 1234567890),
AMQP_TABLE_ENTRY_I16("short", 655),
AMQP_TABLE_ENTRY_BOOLEAN("bool", 1),
AMQP_TABLE_ENTRY_BYTES("binary", amqp_cstring_bytes("a binary string")),
AMQP_TABLE_ENTRY_VOID("void"),
AMQP_TABLE_ENTRY_ARRAY("array", inner_array),
AMQP_TABLE_ENTRY_F32("float", M_PI),
AMQP_TABLE_ENTRY_F64("double", M_PI) };
amqp_table_t table = { .num_entries = sizeof(entries) / sizeof(entries[0]),
.entries = &entries[0] };
uint8_t pre_encoded_table[] = {
0x00, 0x00, 0x00, 0xff, 0x07, 0x6c, 0x6f, 0x6e,
0x67, 0x73, 0x74, 0x72, 0x53, 0x00, 0x00, 0x00,
0x15, 0x48, 0x65, 0x72, 0x65, 0x20, 0x69, 0x73,
0x20, 0x61, 0x20, 0x6c, 0x6f, 0x6e, 0x67, 0x20,
0x73, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x09, 0x73,
0x69, 0x67, 0x6e, 0x65, 0x64, 0x69, 0x6e, 0x74,
0x49, 0x00, 0x00, 0x30, 0x39, 0x07, 0x64, 0x65,
0x63, 0x69, 0x6d, 0x61, 0x6c, 0x44, 0x03, 0x00,
0x01, 0xe2, 0x40, 0x09, 0x74, 0x69, 0x6d, 0x65,
0x73, 0x74, 0x61, 0x6d, 0x70, 0x54, 0x00, 0x00,
0x63, 0xee, 0xa0, 0x53, 0xc1, 0x94, 0x05, 0x74,
0x61, 0x62, 0x6c, 0x65, 0x46, 0x00, 0x00, 0x00,
0x1f, 0x03, 0x6f, 0x6e, 0x65, 0x49, 0x00, 0x00,
0xd4, 0x31, 0x03, 0x74, 0x77, 0x6f, 0x53, 0x00,
0x00, 0x00, 0x0d, 0x41, 0x20, 0x6c, 0x6f, 0x6e,
0x67, 0x20, 0x73, 0x74, 0x72, 0x69, 0x6e, 0x67,
0x04, 0x62, 0x79, 0x74, 0x65, 0x62, 0xff, 0x04,
0x6c, 0x6f, 0x6e, 0x67, 0x6c, 0x00, 0x00, 0x00,
0x00, 0x49, 0x96, 0x02, 0xd2, 0x05, 0x73, 0x68,
0x6f, 0x72, 0x74, 0x73, 0x02, 0x8f, 0x04, 0x62,
0x6f, 0x6f, 0x6c, 0x74, 0x01, 0x06, 0x62, 0x69,
0x6e, 0x61, 0x72, 0x79, 0x78, 0x00, 0x00, 0x00,
0x0f, 0x61, 0x20, 0x62, 0x69, 0x6e, 0x61, 0x72,
0x79, 0x20, 0x73, 0x74, 0x72, 0x69, 0x6e, 0x67,
0x04, 0x76, 0x6f, 0x69, 0x64, 0x56, 0x05, 0x61,
0x72, 0x72, 0x61, 0x79, 0x41, 0x00, 0x00, 0x00,
0x17, 0x49, 0x00, 0x00, 0xd4, 0x31, 0x53, 0x00,
0x00, 0x00, 0x0d, 0x41, 0x20, 0x6c, 0x6f, 0x6e,
0x67, 0x20, 0x73, 0x74, 0x72, 0x69, 0x6e, 0x67,
0x05, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x66, 0x40,
0x49, 0x0f, 0xdb, 0x06, 0x64, 0x6f, 0x75, 0x62,
0x6c, 0x65, 0x64, 0x40, 0x09, 0x21, 0xfb, 0x54,
0x44, 0x2d, 0x18
};
amqp_pool_t pool;
int result;
printf("AAAAAAAAAA\n");
dump_value(0, (amqp_field_value_t) AMQP_FIELD_VALUE_TABLE(table));
init_amqp_pool(&pool, 4096);
{
amqp_bytes_t decoding_bytes = { .len = sizeof(pre_encoded_table),
.bytes = pre_encoded_table };
amqp_table_t decoded;
int decoding_offset = 0;
result = amqp_decode_table(decoding_bytes, &pool, &decoded, &decoding_offset);
if (result < 0) {
printf("Table decoding failed: %d (%s)\n", result, strerror(-result));
abort();
}
printf("BBBBBBBBBB\n");
dump_value(0, (amqp_field_value_t) AMQP_FIELD_VALUE_TABLE(decoded));
}
{
uint8_t encoding_buffer[4096];
amqp_bytes_t encoding_result;
int offset = 0;
memset(&encoding_buffer[0], 0, sizeof(encoding_buffer));
encoding_result.len = sizeof(encoding_buffer);
encoding_result.bytes = &encoding_buffer[0];
result = amqp_encode_table(encoding_result, &table, &offset);
if (result < 0) {
printf("Table encoding failed: %d (%s)\n", result, strerror(-result));
abort();
}
if (offset != sizeof(pre_encoded_table)) {
printf("Offset should be %d, was %d\n", (int) sizeof(pre_encoded_table), offset);
abort();
}
result = memcmp(pre_encoded_table, encoding_buffer, offset);
if (result != 0) {
printf("Table encoding differed, result = %d\n", result);
abort();
}
}
empty_amqp_pool(&pool);
}
int main(int argc, char const * const *argv) {
amqp_table_entry_t entries[8] =
{ AMQP_TABLE_ENTRY_UTF8("zebra", amqp_cstring_bytes("last")),
AMQP_TABLE_ENTRY_UTF8("aardvark", amqp_cstring_bytes("first")),
AMQP_TABLE_ENTRY_UTF8("middle", amqp_cstring_bytes("third")),
AMQP_TABLE_ENTRY_I32("number", 1234),
AMQP_TABLE_ENTRY_DECIMAL("decimal", AMQP_DECIMAL(2, 1234)),
AMQP_TABLE_ENTRY_TIMESTAMP("time", (uint64_t) 1234123412341234LL),
AMQP_TABLE_ENTRY_UTF8("beta", amqp_cstring_bytes("second")),
AMQP_TABLE_ENTRY_UTF8("wombat", amqp_cstring_bytes("fourth")) };
amqp_table_t table = { .num_entries = sizeof(entries) / sizeof(entries[0]),
.entries = &entries[0] };
union {
uint32_t i;
float f;
} vi;
union {
uint64_t l;
double d;
} vl;
vi.f = M_PI;
if ((sizeof(float) != 4) || (vi.i != 0x40490fdb)) {
printf("*** ERROR: single floating point encoding does not work as expected\n");
printf("sizeof float is %lu, float is %g, u32 is 0x%08lx\n",
sizeof(float),
vi.f,
(unsigned long) vi.i);
}
vl.d = M_PI;
if ((sizeof(double) != 8) || (vl.l != 0x400921fb54442d18L)) {
printf("*** ERROR: double floating point encoding does not work as expected\n");
printf("sizeof double is %lu, double is %g, u64 is 0x%16llx\n",
sizeof(double),
vl.d,
(unsigned long long) vl.l);
}
test_table_codec();
qsort(table.entries, table.num_entries, sizeof(amqp_table_entry_t), &amqp_table_entry_cmp);
printf("----------\n");
dump_value(0, (amqp_field_value_t) AMQP_FIELD_VALUE_TABLE(table));
return 0;
}
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