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authorMarco S Hyman <marc@cvs.openbsd.org>2002-02-15 23:36:53 +0000
committerMarco S Hyman <marc@cvs.openbsd.org>2002-02-15 23:36:53 +0000
commit6b465ecef0ed1bad9d9703ec5b63b027d88a67e7 (patch)
treec2eaa09ca60dc0429912fc1c7f83c83a0dec3593 /regress
parentee02b627e102db7ad309894c02e9d522fcea1930 (diff)
fork and start up a listener to discard bytes instead of
relying on the discard service being enabled. Listener listens on localhost, only
Diffstat (limited to 'regress')
-rw-r--r--regress/lib/libc_r/close/close.c66
-rw-r--r--regress/lib/libpthread/close/close.c66
2 files changed, 122 insertions, 10 deletions
diff --git a/regress/lib/libc_r/close/close.c b/regress/lib/libc_r/close/close.c
index 2e21ecf1e47..e92c5c3f9c2 100644
--- a/regress/lib/libc_r/close/close.c
+++ b/regress/lib/libc_r/close/close.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: close.c,v 1.2 2001/09/20 16:43:15 todd Exp $ */
+/* $OpenBSD: close.c,v 1.3 2002/02/15 23:36:52 marc Exp $ */
/*
* Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
* proven@mit.edu All rights reserved.
@@ -34,8 +34,7 @@
/*
* Test the semantics of close() while a select() is happening.
- * Not a great test. You need the 'discard' service running in inetd for
- * this to work.
+ * Not a great test.
*/
#include <pthread.h>
@@ -48,8 +47,53 @@
#include <netinet/in.h>
#include "test.h"
+#define BUFSIZE 4096
+
int fd;
+/*
+ * meat of inetd discard service -- ignore data
+ */
+void
+discard(int s)
+{
+ char buffer[BUFSIZE];
+
+ while ((errno = 0, read(s, buffer, sizeof(buffer)) > 0) ||
+ errno == EINTR)
+ ;
+}
+
+/*
+ * Listen on localhost:TEST_PORT for a connection
+ */
+#define TEST_PORT 9876
+
+void
+server(void)
+{
+ int sock;
+ int client;
+ int client_addr_len;
+ struct sockaddr_in serv_addr;
+ struct sockaddr client_addr;
+
+ CHECKe(sock = socket(AF_INET, SOCK_STREAM, 0));
+ bzero((char *) &serv_addr, sizeof serv_addr);
+ serv_addr.sin_family = AF_INET;
+ serv_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ serv_addr.sin_port = htons(TEST_PORT);
+ CHECKe(bind(sock, (struct sockaddr *) &serv_addr, sizeof serv_addr));
+ CHECKe(listen(sock,3));
+
+ client_addr_len = sizeof client_addr;
+ CHECKe(client = accept(sock, &client_addr, &client_addr_len ));
+ CHECKe(close(sock));
+ discard(client);
+ CHECKe(close(client));
+ exit(0);
+}
+
void* new_thread(void* arg)
{
fd_set r;
@@ -75,13 +119,25 @@ main()
struct sockaddr_in addr;
int ret;
+ /* fork and have the child open a listener */
+ signal(SIGCHLD, SIG_IGN);
+ switch (fork()) {
+ case 0:
+ server();
+ exit(0);
+ case -1:
+ exit(errno);
+ default:
+ sleep(2);
+ }
+
/* Open up a TCP connection to the local discard port */
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- addr.sin_port = htons(9); /* port 9/tcp is discard service */
+ addr.sin_port = htons(TEST_PORT);
CHECKe(fd = socket(AF_INET, SOCK_STREAM, 0));
- printf("main: connecting to discard port with fd %d\n", fd);
+ printf("main: connecting to test port with fd %d\n", fd);
ret = connect(fd, (struct sockaddr *)&addr, sizeof addr);
if (ret == -1)
fprintf(stderr, "connect() failed: ensure that the discard port is enabled for inetd(8)\n");
diff --git a/regress/lib/libpthread/close/close.c b/regress/lib/libpthread/close/close.c
index 2e21ecf1e47..e92c5c3f9c2 100644
--- a/regress/lib/libpthread/close/close.c
+++ b/regress/lib/libpthread/close/close.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: close.c,v 1.2 2001/09/20 16:43:15 todd Exp $ */
+/* $OpenBSD: close.c,v 1.3 2002/02/15 23:36:52 marc Exp $ */
/*
* Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
* proven@mit.edu All rights reserved.
@@ -34,8 +34,7 @@
/*
* Test the semantics of close() while a select() is happening.
- * Not a great test. You need the 'discard' service running in inetd for
- * this to work.
+ * Not a great test.
*/
#include <pthread.h>
@@ -48,8 +47,53 @@
#include <netinet/in.h>
#include "test.h"
+#define BUFSIZE 4096
+
int fd;
+/*
+ * meat of inetd discard service -- ignore data
+ */
+void
+discard(int s)
+{
+ char buffer[BUFSIZE];
+
+ while ((errno = 0, read(s, buffer, sizeof(buffer)) > 0) ||
+ errno == EINTR)
+ ;
+}
+
+/*
+ * Listen on localhost:TEST_PORT for a connection
+ */
+#define TEST_PORT 9876
+
+void
+server(void)
+{
+ int sock;
+ int client;
+ int client_addr_len;
+ struct sockaddr_in serv_addr;
+ struct sockaddr client_addr;
+
+ CHECKe(sock = socket(AF_INET, SOCK_STREAM, 0));
+ bzero((char *) &serv_addr, sizeof serv_addr);
+ serv_addr.sin_family = AF_INET;
+ serv_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ serv_addr.sin_port = htons(TEST_PORT);
+ CHECKe(bind(sock, (struct sockaddr *) &serv_addr, sizeof serv_addr));
+ CHECKe(listen(sock,3));
+
+ client_addr_len = sizeof client_addr;
+ CHECKe(client = accept(sock, &client_addr, &client_addr_len ));
+ CHECKe(close(sock));
+ discard(client);
+ CHECKe(close(client));
+ exit(0);
+}
+
void* new_thread(void* arg)
{
fd_set r;
@@ -75,13 +119,25 @@ main()
struct sockaddr_in addr;
int ret;
+ /* fork and have the child open a listener */
+ signal(SIGCHLD, SIG_IGN);
+ switch (fork()) {
+ case 0:
+ server();
+ exit(0);
+ case -1:
+ exit(errno);
+ default:
+ sleep(2);
+ }
+
/* Open up a TCP connection to the local discard port */
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- addr.sin_port = htons(9); /* port 9/tcp is discard service */
+ addr.sin_port = htons(TEST_PORT);
CHECKe(fd = socket(AF_INET, SOCK_STREAM, 0));
- printf("main: connecting to discard port with fd %d\n", fd);
+ printf("main: connecting to test port with fd %d\n", fd);
ret = connect(fd, (struct sockaddr *)&addr, sizeof addr);
if (ret == -1)
fprintf(stderr, "connect() failed: ensure that the discard port is enabled for inetd(8)\n");