112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "pb_decode.h"
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#define COMMENT(x) printf("\n----" x "----\n");
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#define STR(x) #x
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#define STR2(x) STR(x)
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#define TEST(x) \
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if (!(x)) { \
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fprintf(stderr, __FILE__ ":" STR2(__LINE__) " FAILED:" #x "\n"); \
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status = 1; \
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} else { \
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printf("OK: " #x "\n"); \
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}
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#define S(x) pb_istream_from_buffer((uint8_t*)x, sizeof(x))
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bool stream_callback(pb_istream_t *stream, uint8_t *buf, size_t count)
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{
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if (stream->state != NULL)
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return false; /* Simulate error */
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if (buf != NULL)
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memset(buf, 'x', count);
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return true;
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}
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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_istream_t stream = pb_istream_from_buffer(buffer1, sizeof(buffer1));
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COMMENT("Test pb_read and pb_istream_t");
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TEST(pb_read(&stream, buffer2, 6))
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TEST(memcmp(buffer2, "foobar", 6) == 0)
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TEST(stream.bytes_left == sizeof(buffer1) - 6)
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TEST(pb_read(&stream, buffer2 + 6, stream.bytes_left))
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TEST(memcmp(buffer1, buffer2, sizeof(buffer1)) == 0)
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TEST(stream.bytes_left == 0)
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TEST(!pb_read(&stream, buffer2, 1))
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}
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{
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uint8_t buffer[20];
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pb_istream_t stream = {&stream_callback, NULL, 20};
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COMMENT("Test pb_read with custom callback");
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TEST(pb_read(&stream, buffer, 5))
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TEST(memcmp(buffer, "xxxxx", 5) == 0)
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TEST(!pb_read(&stream, buffer, 50))
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stream.state = (void*)1; /* Simulated error return from callback */
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TEST(!pb_read(&stream, buffer, 5))
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stream.state = NULL;
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TEST(pb_read(&stream, buffer, 15))
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}
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{
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pb_istream_t s;
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uint32_t u;
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int32_t i;
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COMMENT("Test pb_decode_varint32");
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TEST((s = S("\x00"), pb_decode_varint32(&s, &u) && u == 0));
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TEST((s = S("\x01"), pb_decode_varint32(&s, &u) && u == 1));
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TEST((s = S("\xAC\x02"), pb_decode_varint32(&s, &u) && u == 300));
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TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint32(&s, &u) && u == UINT32_MAX));
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TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint32(&s, (uint32_t*)&i) && i == -1));
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}
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{
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pb_istream_t s;
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uint64_t u;
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int64_t i;
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COMMENT("Test pb_decode_varint64");
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TEST((s = S("\x00"), pb_decode_varint64(&s, &u) && u == 0));
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TEST((s = S("\x01"), pb_decode_varint64(&s, &u) && u == 1));
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TEST((s = S("\xAC\x02"), pb_decode_varint64(&s, &u) && u == 300));
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TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint64(&s, &u) && u == UINT32_MAX));
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TEST((s = S("\xFF\xFF\xFF\xFF\x0F"), pb_decode_varint64(&s, (uint64_t*)&i) && i == UINT32_MAX));
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"),
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pb_decode_varint64(&s, (uint64_t*)&i) && i == -1));
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01"),
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pb_decode_varint64(&s, &u) && u == UINT64_MAX));
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}
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{
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pb_istream_t s;
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COMMENT("Test pb_skip_varint");
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TEST((s = S("\x00""foobar"), pb_skip_varint(&s) && s.bytes_left == 7))
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TEST((s = S("\xAC\x02""foobar"), pb_skip_varint(&s) && s.bytes_left == 7))
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TEST((s = S("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01""foobar"),
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pb_skip_varint(&s) && s.bytes_left == 7))
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}
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{
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pb_istream_t s;
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COMMENT("Test pb_skip_string")
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TEST((s = S("\x00""foobar"), pb_skip_string(&s) && s.bytes_left == 7))
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TEST((s = S("\x04""testfoobar"), pb_skip_string(&s) && s.bytes_left == 7))
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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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