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Fabien-B
88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/*
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* Copyright (C) 2021 Fabien-B <fabien-b@github.com>
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*
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* This file is part of paparazzi. See LICENCE file.
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*/
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#include "stdio.h"
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#include "stdlib.h"
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#include "circular_buffer.h"
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#include <string.h>
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#include "tap.h"
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uint8_t plop[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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uint8_t toto[5] = {105, 104, 103, 102, 101};
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uint8_t azert[12] = {201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212};
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uint8_t bubu[20];
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struct circular_buffer cbuf;
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int main(int argc __attribute_maybe_unused__, char **argv __attribute_maybe_unused__)
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{
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note("running circular buffer tests");
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plan(15);
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circular_buffer_init(&cbuf, bubu, sizeof(bubu));
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uint8_t bout[18];
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// get on an empty buffer
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int ret = circular_buffer_get(&cbuf, bout, sizeof(bout));
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ok(ret == CIR_ERROR_NO_MSG, "expected CIR_ERROR_NO_MSG, got %d", ret);
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// put plop
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ret = circular_buffer_put(&cbuf, plop, sizeof(plop));
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ok(ret == 0, "expected 0, got %d\n", ret);
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// put toto
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ret = circular_buffer_put(&cbuf, toto, sizeof(toto));
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ok(ret == 0, "expected 0, got %d\n", ret);
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// put azert : should fail
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ret = circular_buffer_put(&cbuf, azert, sizeof(azert));
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ok(ret == CIR_ERROR_NO_SPACE_AVAILABLE, "expected CIR_ERROR_NO_SPACE_AVAILABLE, got %d\n", ret);
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// get first buffer: plop
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ret = circular_buffer_get(&cbuf, bout, sizeof(bout));
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ok(ret == sizeof(plop), "expected %ld, got %d", sizeof(plop), ret);
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ok(memcmp(bout, plop, ret) == 0, "buffer corrupted");
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// put azert. data should wrap around the buffer (8+15>20)
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ret = circular_buffer_put(&cbuf, azert, sizeof(azert));
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ok(ret == 0, "expected 0, got %d\n", ret);
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// get next buffer: toto
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ret = circular_buffer_get(&cbuf, bout, sizeof(bout));
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ok(ret == sizeof(toto), "expected %ld, got %d", sizeof(toto), ret);
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ok(memcmp(bout, toto, ret) == 0, "buffer corrupted");
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// put toto
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ret = circular_buffer_put(&cbuf, toto, sizeof(toto));
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ok(ret == 0, "expected 0, got %d\n", ret);
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// get next buffer: azert
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ret = circular_buffer_get(&cbuf, bout, sizeof(bout));
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ok(ret == sizeof(azert), "expected %ld, got %d", sizeof(azert), ret);
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ok(memcmp(bout, azert, ret) == 0, "buffer corrupted");
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// get next buffer: toto
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ret = circular_buffer_get(&cbuf, bout, sizeof(bout));
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ok(ret == sizeof(toto), "expected %ld, got %d", sizeof(toto), ret);
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ok(memcmp(bout, toto, ret) == 0, "buffer corrupted");
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// get on an empty buffer
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ret = circular_buffer_get(&cbuf, bout, sizeof(bout));
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ok(ret == CIR_ERROR_NO_MSG, "expected CIR_ERROR_NO_MSG, got %d", ret);
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return 0;
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}
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