scrcpy/app/tests/test_bytebuf.c
Avinash Sonawane 8cef8bac94 Declare local functions as static
PR #4374 <https://github.com/Genymobile/scrcpy/pull/4374>

Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2023-10-24 23:06:57 +02:00

127 lines
3.5 KiB
C

#include "common.h"
#include <assert.h>
#include <string.h>
#include "util/bytebuf.h"
static void test_bytebuf_simple(void) {
struct sc_bytebuf buf;
uint8_t data[20];
bool ok = sc_bytebuf_init(&buf, 20);
assert(ok);
sc_bytebuf_write(&buf, (uint8_t *) "hello", sizeof("hello") - 1);
assert(sc_bytebuf_can_read(&buf) == 5);
sc_bytebuf_read(&buf, data, 4);
assert(!strncmp((char *) data, "hell", 4));
sc_bytebuf_write(&buf, (uint8_t *) " world", sizeof(" world") - 1);
assert(sc_bytebuf_can_read(&buf) == 7);
sc_bytebuf_write(&buf, (uint8_t *) "!", 1);
assert(sc_bytebuf_can_read(&buf) == 8);
sc_bytebuf_read(&buf, &data[4], 8);
assert(sc_bytebuf_can_read(&buf) == 0);
data[12] = '\0';
assert(!strcmp((char *) data, "hello world!"));
assert(sc_bytebuf_can_read(&buf) == 0);
sc_bytebuf_destroy(&buf);
}
static void test_bytebuf_boundaries(void) {
struct sc_bytebuf buf;
uint8_t data[20];
bool ok = sc_bytebuf_init(&buf, 20);
assert(ok);
sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
assert(sc_bytebuf_can_read(&buf) == 6);
sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
assert(sc_bytebuf_can_read(&buf) == 12);
sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
assert(sc_bytebuf_can_read(&buf) == 18);
sc_bytebuf_read(&buf, data, 9);
assert(!strncmp((char *) data, "hello hel", 9));
assert(sc_bytebuf_can_read(&buf) == 9);
sc_bytebuf_write(&buf, (uint8_t *) "world", sizeof("world") - 1);
assert(sc_bytebuf_can_read(&buf) == 14);
sc_bytebuf_write(&buf, (uint8_t *) "!", 1);
assert(sc_bytebuf_can_read(&buf) == 15);
sc_bytebuf_skip(&buf, 3);
assert(sc_bytebuf_can_read(&buf) == 12);
sc_bytebuf_read(&buf, data, 12);
data[12] = '\0';
assert(!strcmp((char *) data, "hello world!"));
assert(sc_bytebuf_can_read(&buf) == 0);
sc_bytebuf_destroy(&buf);
}
static void test_bytebuf_two_steps_write(void) {
struct sc_bytebuf buf;
uint8_t data[20];
bool ok = sc_bytebuf_init(&buf, 20);
assert(ok);
sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
assert(sc_bytebuf_can_read(&buf) == 6);
sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
assert(sc_bytebuf_can_read(&buf) == 12);
sc_bytebuf_prepare_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
assert(sc_bytebuf_can_read(&buf) == 12); // write not committed yet
sc_bytebuf_read(&buf, data, 9);
assert(!strncmp((char *) data, "hello hel", 3));
assert(sc_bytebuf_can_read(&buf) == 3);
sc_bytebuf_commit_write(&buf, sizeof("hello ") - 1);
assert(sc_bytebuf_can_read(&buf) == 9);
sc_bytebuf_prepare_write(&buf, (uint8_t *) "world", sizeof("world") - 1);
assert(sc_bytebuf_can_read(&buf) == 9); // write not committed yet
sc_bytebuf_commit_write(&buf, sizeof("world") - 1);
assert(sc_bytebuf_can_read(&buf) == 14);
sc_bytebuf_write(&buf, (uint8_t *) "!", 1);
assert(sc_bytebuf_can_read(&buf) == 15);
sc_bytebuf_skip(&buf, 3);
assert(sc_bytebuf_can_read(&buf) == 12);
sc_bytebuf_read(&buf, data, 12);
data[12] = '\0';
assert(!strcmp((char *) data, "hello world!"));
assert(sc_bytebuf_can_read(&buf) == 0);
sc_bytebuf_destroy(&buf);
}
int main(int argc, char *argv[]) {
(void) argc;
(void) argv;
test_bytebuf_simple();
test_bytebuf_boundaries();
test_bytebuf_two_steps_write();
return 0;
}