70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
#include "modbusino.h"
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#include <assert.h>
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#include <stdio.h>
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#include <time.h>
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#include <unistd.h>
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unsigned int nesting = 0;
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#define should(s) \
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{ \
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for (int i = 0; i < nesting; i++) { \
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printf("\t"); \
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} \
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printf("Should %s\n", (s)); \
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}
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#define expect(c) assert(c)
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#define check(err) (expect((err) == MBSN_ERROR_NONE))
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#define reset(mbsn) (memset(&(mbsn), 0, sizeof(mbsn_t)))
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#define test(f) (nesting++, (f), nesting--)
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const uint8_t TEST_SERVER_ADDR = 1;
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uint64_t now_ms() {
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struct timespec ts = {0, 0};
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clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
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return (uint64_t) (ts.tv_sec) * 1000 + (uint64_t) (ts.tv_nsec) / 1000000;
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}
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int read_byte_empty(uint8_t* b, int32_t timeout) {
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return 0;
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}
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int write_byte_empty(uint8_t b, int32_t timeout) {
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return 0;
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}
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int read_byte_timeout_1s(uint8_t* b, int32_t timeout) {
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usleep(timeout * 1000);
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return 0;
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}
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int read_byte_timeout_third(uint8_t* b, int32_t timeout) {
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static int stage = 0;
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switch (stage) {
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case 0:
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case 1:
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*b = 1;
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stage++;
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return 1;
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case 2:
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assert(timeout > 0);
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usleep(timeout * 1000 + 100 * 1000);
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stage = 0;
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return 0;
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default:
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stage = 0;
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return -1;
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}
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}
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