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-rw-r--r--nsprpub/pr/tests/nonblock.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/nonblock.c b/nsprpub/pr/tests/nonblock.c
new file mode 100644
index 000000000..e94b1b44d
--- /dev/null
+++ b/nsprpub/pr/tests/nonblock.c
@@ -0,0 +1,225 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nspr.h"
+#include "prio.h"
+#include "prerror.h"
+#include "prlog.h"
+#include "prprf.h"
+#include "prnetdb.h"
+#include "plerror.h"
+#include "obsolete/probslet.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#define NUMBER_ROUNDS 5
+
+#if defined(WIN16)
+/*
+** Make win16 unit_time interval 300 milliseconds, others get 100
+*/
+#define UNIT_TIME 200 /* unit time in milliseconds */
+#elif defined(SYMBIAN)
+#define UNIT_TIME 5000 /* unit time in milliseconds */
+#else
+#define UNIT_TIME 100 /* unit time in milliseconds */
+#endif
+#define CHUNK_SIZE 10
+#undef USE_PR_SELECT /* If defined, we use PR_Select.
+ * If not defined, use PR_Poll instead. */
+
+#if defined(USE_PR_SELECT)
+#include "pprio.h"
+#endif
+
+static void PR_CALLBACK
+clientThreadFunc(void *arg)
+{
+ PRUintn port = (PRUintn)arg;
+ PRFileDesc *sock;
+ PRNetAddr addr;
+ char buf[CHUNK_SIZE];
+ int i;
+ PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
+ PRSocketOptionData optval;
+ PRStatus retVal;
+ PRInt32 nBytes;
+
+ /* Initialize the buffer so that Purify won't complain */
+ memset(buf, 0, sizeof(buf));
+
+ addr.inet.family = PR_AF_INET;
+ addr.inet.port = PR_htons((PRUint16)port);
+ addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
+ PR_snprintf(buf, sizeof(buf), "%hu", addr.inet.ip);
+
+ /* time 1 */
+ PR_Sleep(unitTime);
+ sock = PR_NewTCPSocket();
+ optval.option = PR_SockOpt_Nonblocking;
+ optval.value.non_blocking = PR_TRUE;
+ PR_SetSocketOption(sock, &optval);
+ retVal = PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
+ if (retVal == PR_FAILURE && PR_GetError() == PR_IN_PROGRESS_ERROR) {
+#if !defined(USE_PR_SELECT)
+ PRPollDesc pd;
+ PRInt32 n;
+ fprintf(stderr, "connect: EWOULDBLOCK, good\n");
+ pd.fd = sock;
+ pd.in_flags = PR_POLL_WRITE;
+ n = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
+ PR_ASSERT(n == 1);
+ PR_ASSERT(pd.out_flags == PR_POLL_WRITE);
+#else
+ PR_fd_set writeSet;
+ PRInt32 n;
+ fprintf(stderr, "connect: EWOULDBLOCK, good\n");
+ PR_FD_ZERO(&writeSet);
+ PR_FD_SET(sock, &writeSet);
+ n = PR_Select(0, NULL, &writeSet, NULL, PR_INTERVAL_NO_TIMEOUT);
+ PR_ASSERT(n == 1);
+ PR_ASSERT(PR_FD_ISSET(sock, &writeSet));
+#endif
+ }
+ printf("client connected\n");
+ fflush(stdout);
+
+ /* time 4, 7, 11, etc. */
+ for (i = 0; i < NUMBER_ROUNDS; i++) {
+ PR_Sleep(3 * unitTime);
+ nBytes = PR_Write(sock, buf, sizeof(buf));
+ if (nBytes == -1) {
+ if (PR_GetError() == PR_WOULD_BLOCK_ERROR) {
+ fprintf(stderr, "write: EWOULDBLOCK\n");
+ exit(1);
+ } else {
+ fprintf(stderr, "write: failed\n");
+ }
+ }
+ printf("client sent %d bytes\n", nBytes);
+ fflush(stdout);
+ }
+
+ PR_Close(sock);
+}
+
+static PRIntn PR_CALLBACK RealMain( PRIntn argc, char **argv )
+{
+ PRFileDesc *listenSock, *sock;
+ PRUint16 listenPort;
+ PRNetAddr addr;
+ char buf[CHUNK_SIZE];
+ PRThread *clientThread;
+ PRInt32 retVal;
+ PRSocketOptionData optval;
+ PRIntn i;
+ PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
+
+ /* Create a listening socket */
+ if ((listenSock = PR_NewTCPSocket()) == NULL) {
+ fprintf(stderr, "Can't create a new TCP socket\n");
+ exit(1);
+ }
+ addr.inet.family = PR_AF_INET;
+ addr.inet.ip = PR_htonl(PR_INADDR_ANY);
+ addr.inet.port = PR_htons(0);
+ if (PR_Bind(listenSock, &addr) == PR_FAILURE) {
+ fprintf(stderr, "Can't bind socket\n");
+ exit(1);
+ }
+ if (PR_GetSockName(listenSock, &addr) == PR_FAILURE) {
+ fprintf(stderr, "PR_GetSockName failed\n");
+ exit(1);
+ }
+ listenPort = PR_ntohs(addr.inet.port);
+ if (PR_Listen(listenSock, 5) == PR_FAILURE) {
+ fprintf(stderr, "Can't listen on a socket\n");
+ exit(1);
+ }
+
+ PR_snprintf(buf, sizeof(buf),
+ "The server thread is listening on port %hu\n\n",
+ listenPort);
+ printf("%s", buf);
+
+ clientThread = PR_CreateThread(PR_USER_THREAD,
+ clientThreadFunc, (void *) listenPort,
+ PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
+ PR_UNJOINABLE_THREAD, 0);
+ if (clientThread == NULL) {
+ fprintf(stderr, "can't create thread\n");
+ exit(1);
+ }
+
+ printf("client thread created.\n");
+
+ optval.option = PR_SockOpt_Nonblocking;
+ optval.value.non_blocking = PR_TRUE;
+ PR_SetSocketOption(listenSock, &optval);
+ /* time 0 */
+ sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
+ if (sock != NULL || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
+ PL_PrintError("First Accept\n");
+ fprintf(stderr, "First PR_Accept() xxx\n" );
+ exit(1);
+ }
+ printf("accept: EWOULDBLOCK, good\n");
+ fflush(stdout);
+ /* time 2 */
+ PR_Sleep(2 * unitTime);
+ sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
+ if (sock == NULL) {
+ PL_PrintError("Second Accept\n");
+ fprintf(stderr, "Second PR_Accept() failed: (%d, %d)\n",
+ PR_GetError(), PR_GetOSError());
+ exit(1);
+ }
+ printf("accept: succeeded, good\n");
+ fflush(stdout);
+ PR_Close(listenSock);
+
+ PR_SetSocketOption(sock, &optval);
+
+ /* time 3, 5, 6, 8, etc. */
+ for (i = 0; i < NUMBER_ROUNDS; i++) {
+ PR_Sleep(unitTime);
+ retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
+ if (retVal != -1 || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
+ PL_PrintError("First Receive:\n");
+ fprintf(stderr, "First PR_Recv: retVal: %ld, Error: %ld\n",
+ retVal, PR_GetError());
+ exit(1);
+ }
+ printf("read: EWOULDBLOCK, good\n");
+ fflush(stdout);
+ PR_Sleep(2 * unitTime);
+ retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
+ if (retVal != CHUNK_SIZE) {
+ PL_PrintError("Second Receive:\n");
+ fprintf(stderr, "Second PR_Recv: retVal: %ld, Error: %ld\n",
+ retVal, PR_GetError());
+ exit(1);
+ }
+ printf("read: %d bytes, good\n", retVal);
+ fflush(stdout);
+ }
+ PR_Close(sock);
+
+ printf("All tests finished\n");
+ printf("PASS\n");
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ PRIntn rv;
+
+ PR_STDIO_INIT();
+ rv = PR_Initialize(RealMain, argc, argv, 0);
+ return rv;
+} /* main */
+