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zdtm/socket-tcp-closing: fill socket buffers effectivly

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Send large chunks to fill socket buffers.

Signed-off-by: Andrei Vagin <avagin@gmail.com>
This commit is contained in:
Andrei Vagin 2025-08-10 21:46:39 +00:00
parent 116e56ba46
commit 9d116b6878
1 changed files with 3 additions and 1 deletions
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4
test/zdtm/static/socket-tcp-closing.c
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@ -31,10 +31,13 @@ static int port = 8880;
int fill_sock_buf(int fd) int fill_sock_buf(int fd)
{ {
char zdtm[512];
int flags; int flags;
int size; int size;
int ret; int ret;
memset(zdtm, 5, sizeof(zdtm));
flags = fcntl(fd, F_GETFL, 0); flags = fcntl(fd, F_GETFL, 0);
if (flags == -1) { if (flags == -1) {
pr_perror("Can't get flags"); pr_perror("Can't get flags");
@ -47,7 +50,6 @@ int fill_sock_buf(int fd)
size = 0; size = 0;
while (1) { while (1) {
char zdtm[] = "zdtm test packet";
ret = write(fd, zdtm, sizeof(zdtm)); ret = write(fd, zdtm, sizeof(zdtm));
if (ret == -1) { if (ret == -1) {
if (errno == EAGAIN) if (errno == EAGAIN)