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test-udp-pings: don't use getaddrinfo() to resolve localhost

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This commit is contained in:
Bert Belder 2017-09-14 01:34:06 +02:00
parent 5d26c4df71
commit ccf4242a5e
1 changed files with 7 additions and 21 deletions
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28
test/test-udp-pings.c
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@ -6,6 +6,7 @@
#include "error.h"
#include "win.h"
#define LISTEN_PORT 12345
#define NUM_PINGERS 10000
#define RUN_TIME 10000
@ -15,9 +16,7 @@ int main(void) {
epoll_t epoll_hnd;
int r;
u_long one = 1;
struct addrinfo hints;
struct addrinfo* addrinfo;
struct sockaddr_in addr;
struct sockaddr_in address;
DWORD ticks_start, ticks_last;
long long pings = 0, pings_sent = 0;
int i;
@ -27,27 +26,14 @@ int main(void) {
epoll_hnd = epoll_create();
assert(epoll_hnd && epoll_hnd != INVALID_HANDLE_VALUE);
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_INET;
hints.ai_protocol = IPPROTO_UDP;
r = getaddrinfo("localhost", NULL, &hints, &addrinfo);
assert(r == 0);
assert(addrinfo->ai_addrlen <= sizeof addr);
memset(&addr, 0, sizeof addr);
memcpy(&addr, addrinfo->ai_addr, addrinfo->ai_addrlen);
addr.sin_port = htons(9123);
freeaddrinfo(addrinfo);
printf("resolved\n");
srv = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
r = ioctlsocket(srv, FIONBIO, &one);
assert(r == 0);
r = bind(srv, (struct sockaddr*) &addr, sizeof addr);
address.sin_family = AF_INET;
address.sin_port = htons(LISTEN_PORT);
address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
r = bind(srv, (struct sockaddr*) &address, sizeof address);
assert(r == 0);
ev.events = EPOLLIN | EPOLLERR;
@ -65,7 +51,7 @@ int main(void) {
sock, SOL_SOCKET, SO_REUSEADDR, (const char*) &one, sizeof one);
assert(r == 0);
r = connect(sock, (struct sockaddr*) &addr, sizeof addr);
r = connect(sock, (struct sockaddr*) &address, sizeof address);
/* Unlike unix, windows sets the error to EWOULDBLOCK when the connection
* is being established in the background.
*/