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129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
#include "common.h"
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#include <assert.h>
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#include <string.h>
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#include "util/audiobuf.h"
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static void test_audiobuf_simple(void) {
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struct sc_audiobuf buf;
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uint32_t data[20];
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bool ok = sc_audiobuf_init(&buf, 4, 20);
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assert(ok);
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uint32_t samples[] = {1, 2, 3, 4, 5};
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uint32_t w = sc_audiobuf_write(&buf, samples, 5);
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assert(w == 5);
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uint32_t r = sc_audiobuf_read(&buf, data, 4);
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assert(r == 4);
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assert(!memcmp(data, samples, 16));
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uint32_t samples2[] = {6, 7, 8};
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w = sc_audiobuf_write(&buf, samples2, 3);
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assert(w == 3);
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uint32_t single = 9;
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w = sc_audiobuf_write(&buf, &single, 1);
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assert(w == 1);
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r = sc_audiobuf_read(&buf, &data[4], 8);
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assert(r == 5);
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uint32_t expected[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
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assert(!memcmp(data, expected, 36));
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sc_audiobuf_destroy(&buf);
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}
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static void test_audiobuf_boundaries(void) {
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struct sc_audiobuf buf;
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uint32_t data[20];
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bool ok = sc_audiobuf_init(&buf, 4, 20);
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assert(ok);
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uint32_t samples[] = {1, 2, 3, 4, 5, 6};
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uint32_t w = sc_audiobuf_write(&buf, samples, 6);
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assert(w == 6);
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w = sc_audiobuf_write(&buf, samples, 6);
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assert(w == 6);
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w = sc_audiobuf_write(&buf, samples, 6);
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assert(w == 6);
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uint32_t r = sc_audiobuf_read(&buf, data, 9);
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assert(r == 9);
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uint32_t expected[] = {1, 2, 3, 4, 5, 6, 1, 2, 3};
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assert(!memcmp(data, expected, 36));
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uint32_t samples2[] = {7, 8, 9, 10, 11};
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w = sc_audiobuf_write(&buf, samples2, 5);
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assert(w == 5);
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uint32_t single = 12;
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w = sc_audiobuf_write(&buf, &single, 1);
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assert(w == 1);
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w = sc_audiobuf_read(&buf, NULL, 3);
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assert(w == 3);
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assert(sc_audiobuf_can_read(&buf) == 12);
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r = sc_audiobuf_read(&buf, data, 12);
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assert(r == 12);
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uint32_t expected2[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
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assert(!memcmp(data, expected2, 48));
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sc_audiobuf_destroy(&buf);
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}
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static void test_audiobuf_partial_read_write(void) {
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struct sc_audiobuf buf;
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uint32_t data[15];
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bool ok = sc_audiobuf_init(&buf, 4, 10);
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assert(ok);
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uint32_t samples[] = {1, 2, 3, 4, 5, 6};
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uint32_t w = sc_audiobuf_write(&buf, samples, 6);
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assert(w == 6);
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w = sc_audiobuf_write(&buf, samples, 6);
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assert(w == 4);
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w = sc_audiobuf_write(&buf, samples, 6);
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assert(w == 0);
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uint32_t r = sc_audiobuf_read(&buf, data, 3);
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assert(r == 3);
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uint32_t expected[] = {1, 2, 3};
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assert(!memcmp(data, expected, 12));
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w = sc_audiobuf_write(&buf, samples, 6);
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assert(w == 3);
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r = sc_audiobuf_read(&buf, data, 15);
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assert(r == 10);
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uint32_t expected2[] = {4, 5, 6, 1, 2, 3, 4, 1, 2, 3};
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assert(!memcmp(data, expected2, 12));
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sc_audiobuf_destroy(&buf);
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}
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int main(int argc, char *argv[]) {
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(void) argc;
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(void) argv;
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test_audiobuf_simple();
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test_audiobuf_boundaries();
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test_audiobuf_partial_read_write();
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return 0;
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}
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