scrcpy/app/tests/test_audiobuf.c

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