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429 lines
14 KiB
C
429 lines
14 KiB
C
/* This includes the whole .c file to get access to static functions. */
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#include "pb_common.c"
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#include "pb_encode.c"
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#include <stdio.h>
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#include <string.h>
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#include "unittests.h"
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#include "unittestproto.pb.h"
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bool streamcallback(pb_ostream_t *stream, const uint8_t *buf, size_t count)
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{
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/* Allow only 'x' to be written */
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while (count--)
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{
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if (*buf++ != 'x')
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return false;
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}
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return true;
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}
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bool fieldcallback(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
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{
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int value = 0x55;
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if (!pb_encode_tag_for_field(stream, field))
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return false;
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return pb_encode_varint(stream, value);
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}
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bool crazyfieldcallback(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
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{
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/* This callback writes different amount of data the second time. */
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uint32_t *state = (uint32_t*)arg;
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*state <<= 8;
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if (!pb_encode_tag_for_field(stream, field))
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return false;
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return pb_encode_varint(stream, *state);
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}
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/* Check that expression x writes data y.
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* Y is a string, which may contain null bytes. Null terminator is ignored.
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*/
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#define WRITES(x, y) \
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memset(buffer, 0xAA, sizeof(buffer)), \
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s = pb_ostream_from_buffer(buffer, sizeof(buffer)), \
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(x) && \
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memcmp(buffer, y, sizeof(y) - 1) == 0 && \
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buffer[sizeof(y) - 1] == 0xAA
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int main()
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{
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int status = 0;
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{
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uint8_t buffer1[] = "foobartest1234";
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uint8_t buffer2[sizeof(buffer1)];
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pb_ostream_t stream = pb_ostream_from_buffer(buffer2, sizeof(buffer1));
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COMMENT("Test pb_write and pb_ostream_t");
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TEST(pb_write(&stream, buffer1, sizeof(buffer1)));
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TEST(memcmp(buffer1, buffer2, sizeof(buffer1)) == 0);
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TEST(!pb_write(&stream, buffer1, 1));
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TEST(stream.bytes_written == sizeof(buffer1));
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}
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{
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uint8_t buffer1[] = "xxxxxxx";
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pb_ostream_t stream = {&streamcallback, 0, SIZE_MAX, 0};
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COMMENT("Test pb_write with custom callback");
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TEST(pb_write(&stream, buffer1, 5));
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buffer1[0] = 'a';
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TEST(!pb_write(&stream, buffer1, 5));
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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COMMENT("Test pb_encode_varint")
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TEST(WRITES(pb_encode_varint(&s, 0), "\0"));
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TEST(WRITES(pb_encode_varint(&s, 1), "\1"));
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TEST(WRITES(pb_encode_varint(&s, 0x7F), "\x7F"));
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TEST(WRITES(pb_encode_varint(&s, 0x80), "\x80\x01"));
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TEST(WRITES(pb_encode_varint(&s, UINT32_MAX), "\xFF\xFF\xFF\xFF\x0F"));
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TEST(WRITES(pb_encode_varint(&s, UINT64_MAX), "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"));
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}
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{
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uint8_t buffer[50];
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pb_ostream_t s;
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COMMENT("Test pb_encode_varint 32-bit fast path")
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TEST(WRITES(pb_encode_varint(&s, 0x00000000), "\x00"));
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TEST(WRITES(pb_encode_varint(&s, 0x00000001), "\x01"));
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TEST(WRITES(pb_encode_varint(&s, 0x0000007F), "\x7F"));
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TEST(WRITES(pb_encode_varint(&s, 0x00000080), "\x80\x01"));
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TEST(WRITES(pb_encode_varint(&s, 0x00000191), "\x91\x03"));
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TEST(WRITES(pb_encode_varint(&s, 0x00003FFF), "\xFF\x7F"));
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TEST(WRITES(pb_encode_varint(&s, 0x00004000), "\x80\x80\x01"));
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TEST(WRITES(pb_encode_varint(&s, 0x0000D111), "\x91\xA2\x03"));
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TEST(WRITES(pb_encode_varint(&s, 0x001FFFFF), "\xFF\xFF\x7F"));
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TEST(WRITES(pb_encode_varint(&s, 0x00200000), "\x80\x80\x80\x01"));
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TEST(WRITES(pb_encode_varint(&s, 0x00711111), "\x91\xA2\xC4\x03"));
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TEST(WRITES(pb_encode_varint(&s, 0x0FFFFFFF), "\xFF\xFF\xFF\x7F"));
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TEST(WRITES(pb_encode_varint(&s, 0x10000000), "\x80\x80\x80\x80\x01"));
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TEST(WRITES(pb_encode_varint(&s, 0x31111111), "\x91\xA2\xC4\x88\x03"));
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TEST(WRITES(pb_encode_varint(&s, UINT32_MAX), "\xFF\xFF\xFF\xFF\x0F"));
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}
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{
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uint8_t buffer[50];
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pb_ostream_t s;
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COMMENT("Test pb_encode_svarint 32-bit fast path")
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x00000000), "\x00"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0xFFFFFFFF), "\x01"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x0000003F), "\x7E"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0xFFFFFFC0), "\x7F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x00000040), "\x80\x01"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x00001FFF), "\xFE\x7F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0xFFFFE000), "\xFF\x7F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x00002000), "\x80\x80\x01"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x000FFFFF), "\xFE\xFF\x7F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0xFFF00000), "\xFF\xFF\x7F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x00100000), "\x80\x80\x80\x01"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x07FFFFFF), "\xFE\xFF\xFF\x7F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0xF8000000), "\xFF\xFF\xFF\x7F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x08000000), "\x80\x80\x80\x80\x01"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x7FFFFFFF), "\xFE\xFF\xFF\xFF\x0F"));
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TEST(WRITES(pb_encode_svarint(&s, (int32_t)0x80000000), "\xFF\xFF\xFF\xFF\x0F"));
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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COMMENT("Test pb_encode_tag")
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TEST(WRITES(pb_encode_tag(&s, PB_WT_STRING, 5), "\x2A"));
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TEST(WRITES(pb_encode_tag(&s, PB_WT_VARINT, 99), "\x98\x06"));
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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pb_field_iter_t field;
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field.tag = 10;
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COMMENT("Test pb_encode_tag_for_field")
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field.type = PB_LTYPE_SVARINT;
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TEST(WRITES(pb_encode_tag_for_field(&s, &field), "\x50"));
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field.type = PB_LTYPE_FIXED64;
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TEST(WRITES(pb_encode_tag_for_field(&s, &field), "\x51"));
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field.type = PB_LTYPE_STRING;
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TEST(WRITES(pb_encode_tag_for_field(&s, &field), "\x52"));
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field.type = PB_LTYPE_FIXED32;
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TEST(WRITES(pb_encode_tag_for_field(&s, &field), "\x55"));
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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COMMENT("Test pb_encode_string")
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TEST(WRITES(pb_encode_string(&s, (const uint8_t*)"abcd", 4), "\x04""abcd"));
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TEST(WRITES(pb_encode_string(&s, (const uint8_t*)"abcd\x00", 5), "\x05""abcd\x00"));
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TEST(WRITES(pb_encode_string(&s, (const uint8_t*)"", 0), "\x00"));
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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uint8_t value = 1;
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int32_t max = INT32_MAX;
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int32_t min = INT32_MIN;
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int64_t lmax = INT64_MAX;
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int64_t lmin = INT64_MIN;
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pb_field_iter_t field;
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COMMENT("Test pb_enc_varint and pb_enc_svarint")
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field.type = PB_LTYPE_VARINT;
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field.data_size = sizeof(value);
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field.pData = &value;
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TEST(WRITES(pb_enc_varint(&s, &field), "\x01"));
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field.type = PB_LTYPE_SVARINT;
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field.data_size = sizeof(max);
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field.pData = &max;
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TEST(WRITES(pb_enc_varint(&s, &field), "\xfe\xff\xff\xff\x0f"));
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field.type = PB_LTYPE_SVARINT;
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field.data_size = sizeof(min);
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field.pData = &min;
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TEST(WRITES(pb_enc_varint(&s, &field), "\xff\xff\xff\xff\x0f"));
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field.type = PB_LTYPE_SVARINT;
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field.data_size = sizeof(lmax);
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field.pData = &lmax;
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TEST(WRITES(pb_enc_varint(&s, &field), "\xFE\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"));
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field.type = PB_LTYPE_SVARINT;
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field.data_size = sizeof(lmin);
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field.pData = &lmin;
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TEST(WRITES(pb_enc_varint(&s, &field), "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"));
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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float fvalue;
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double dvalue;
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pb_field_iter_t field;
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COMMENT("Test pb_enc_fixed using float")
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field.type = PB_LTYPE_FIXED32;
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field.data_size = sizeof(fvalue);
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field.pData = &fvalue;
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fvalue = 0.0f;
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TEST(WRITES(pb_enc_fixed(&s, &field), "\x00\x00\x00\x00"))
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fvalue = 99.0f;
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TEST(WRITES(pb_enc_fixed(&s, &field), "\x00\x00\xc6\x42"))
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fvalue = -12345678.0f;
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TEST(WRITES(pb_enc_fixed(&s, &field), "\x4e\x61\x3c\xcb"))
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COMMENT("Test pb_enc_fixed using double")
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field.type = PB_LTYPE_FIXED64;
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field.data_size = sizeof(dvalue);
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field.pData = &dvalue;
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dvalue = 0.0;
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TEST(WRITES(pb_enc_fixed(&s, &field), "\x00\x00\x00\x00\x00\x00\x00\x00"))
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dvalue = 99.0;
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TEST(WRITES(pb_enc_fixed(&s, &field), "\x00\x00\x00\x00\x00\xc0\x58\x40"))
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dvalue = -12345678.0;
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TEST(WRITES(pb_enc_fixed(&s, &field), "\x00\x00\x00\xc0\x29\x8c\x67\xc1"))
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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struct { pb_size_t size; uint8_t bytes[5]; } value = {5, {'x', 'y', 'z', 'z', 'y'}};
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pb_field_iter_t field;
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pb_field_iter_begin(&field, BytesMessage_fields, &value);
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COMMENT("Test pb_enc_bytes")
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TEST(WRITES(pb_enc_bytes(&s, &field), "\x05xyzzy"))
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value.size = 0;
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TEST(WRITES(pb_enc_bytes(&s, &field), "\x00"))
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}
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{
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uint8_t buffer[30];
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pb_ostream_t s;
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char value[30] = "xyzzy";
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pb_field_iter_t field;
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pb_field_iter_begin(&field, StringMessage_fields, &value);
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COMMENT("Test pb_enc_string")
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TEST(WRITES(pb_enc_string(&s, &field), "\x05xyzzy"))
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value[0] = '\0';
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TEST(WRITES(pb_enc_string(&s, &field), "\x00"))
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memset(value, 'x', 10);
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value[10] = '\0';
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TEST(WRITES(pb_enc_string(&s, &field), "\x0Axxxxxxxxxx"))
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}
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{
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uint8_t buffer[10];
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pb_ostream_t s;
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IntegerArray msg = {5, {1, 2, 3, 4, 5}};
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COMMENT("Test pb_encode with int32 array")
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TEST(WRITES(pb_encode(&s, IntegerArray_fields, &msg), "\x0A\x05\x01\x02\x03\x04\x05"))
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msg.data_count = 0;
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TEST(WRITES(pb_encode(&s, IntegerArray_fields, &msg), ""))
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msg.data_count = 10;
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TEST(!pb_encode(&s, IntegerArray_fields, &msg))
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}
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{
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uint8_t buffer[10];
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pb_ostream_t s;
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FloatArray msg = {1, {99.0f}};
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COMMENT("Test pb_encode with float array")
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TEST(WRITES(pb_encode(&s, FloatArray_fields, &msg),
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"\x0A\x04\x00\x00\xc6\x42"))
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msg.data_count = 0;
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TEST(WRITES(pb_encode(&s, FloatArray_fields, &msg), ""))
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msg.data_count = 3;
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TEST(!pb_encode(&s, FloatArray_fields, &msg))
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}
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{
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uint8_t buffer[50];
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pb_ostream_t s;
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FloatArray msg = {1, {99.0f}};
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COMMENT("Test array size limit in pb_encode")
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s = pb_ostream_from_buffer(buffer, sizeof(buffer));
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TEST((msg.data_count = 10) && pb_encode(&s, FloatArray_fields, &msg))
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s = pb_ostream_from_buffer(buffer, sizeof(buffer));
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TEST((msg.data_count = 11) && !pb_encode(&s, FloatArray_fields, &msg))
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}
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{
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uint8_t buffer[10];
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pb_ostream_t s;
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CallbackArray msg;
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msg.data.funcs.encode = &fieldcallback;
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COMMENT("Test pb_encode with callback field.")
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TEST(WRITES(pb_encode(&s, CallbackArray_fields, &msg), "\x08\x55"))
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}
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{
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uint8_t buffer[10];
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pb_ostream_t s;
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IntegerContainer msg = {{5, {1,2,3,4,5}}};
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COMMENT("Test pb_encode with packed array in a submessage.")
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TEST(WRITES(pb_encode(&s, IntegerContainer_fields, &msg),
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"\x0A\x07\x0A\x05\x01\x02\x03\x04\x05"))
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}
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{
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uint8_t buffer[32];
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pb_ostream_t s;
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BytesMessage msg = {{3, "xyz"}};
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COMMENT("Test pb_encode with bytes message.")
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TEST(WRITES(pb_encode(&s, BytesMessage_fields, &msg),
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"\x0A\x03xyz"))
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msg.data.size = 17; /* More than maximum */
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TEST(!pb_encode(&s, BytesMessage_fields, &msg))
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}
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{
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uint8_t buffer[20];
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pb_ostream_t s;
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IntegerContainer msg = {{5, {1,2,3,4,5}}};
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COMMENT("Test pb_encode_delimited.")
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TEST(WRITES(pb_encode_delimited(&s, IntegerContainer_fields, &msg),
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"\x09\x0A\x07\x0A\x05\x01\x02\x03\x04\x05"))
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}
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{
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IntegerContainer msg = {{5, {1,2,3,4,5}}};
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size_t size;
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COMMENT("Test pb_get_encoded_size.")
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TEST(pb_get_encoded_size(&size, IntegerContainer_fields, &msg) &&
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size == 9);
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}
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{
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uint8_t buffer[10];
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pb_ostream_t s;
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CallbackContainer msg;
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CallbackContainerContainer msg2;
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uint32_t state = 1;
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msg.submsg.data.funcs.encode = &fieldcallback;
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msg2.submsg.submsg.data.funcs.encode = &fieldcallback;
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COMMENT("Test pb_encode with callback field in a submessage.")
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TEST(WRITES(pb_encode(&s, CallbackContainer_fields, &msg), "\x0A\x02\x08\x55"))
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TEST(WRITES(pb_encode(&s, CallbackContainerContainer_fields, &msg2),
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"\x0A\x04\x0A\x02\x08\x55"))
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/* Misbehaving callback: varying output between calls */
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msg.submsg.data.funcs.encode = &crazyfieldcallback;
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msg.submsg.data.arg = &state;
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msg2.submsg.submsg.data.funcs.encode = &crazyfieldcallback;
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msg2.submsg.submsg.data.arg = &state;
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TEST(!pb_encode(&s, CallbackContainer_fields, &msg))
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state = 1;
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TEST(!pb_encode(&s, CallbackContainerContainer_fields, &msg2))
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}
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{
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uint8_t buffer[StringMessage_size];
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pb_ostream_t s;
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StringMessage msg = {"0123456789"};
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s = pb_ostream_from_buffer(buffer, sizeof(buffer));
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COMMENT("Test that StringMessage_size is correct")
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TEST(pb_encode(&s, StringMessage_fields, &msg));
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TEST(s.bytes_written == StringMessage_size);
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}
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{
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uint8_t buffer[128];
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pb_ostream_t s;
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StringPointerContainer msg = StringPointerContainer_init_zero;
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char *strs[1] = {NULL};
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char zstr[] = "Z";
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COMMENT("Test string pointer encoding.");
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msg.rep_str = strs;
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msg.rep_str_count = 1;
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TEST(WRITES(pb_encode(&s, StringPointerContainer_fields, &msg), "\x0a\x00"))
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strs[0] = zstr;
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TEST(WRITES(pb_encode(&s, StringPointerContainer_fields, &msg), "\x0a\x01Z"))
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}
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if (status != 0)
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fprintf(stdout, "\n\nSome tests FAILED!\n");
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return status;
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}
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