From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- nsprpub/pr/tests/pipeself.c | 228 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 nsprpub/pr/tests/pipeself.c (limited to 'nsprpub/pr/tests/pipeself.c') diff --git a/nsprpub/pr/tests/pipeself.c b/nsprpub/pr/tests/pipeself.c new file mode 100644 index 0000000000..7066c58d1c --- /dev/null +++ b/nsprpub/pr/tests/pipeself.c @@ -0,0 +1,228 @@ +/* -*- 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/. */ + +/* + * File: pipeself.c + * + * Description: + * This test has two threads communicating with each other using + * two unidirectional pipes. The primordial thread is the ping + * thread and the other thread is the pong thread. The ping + * thread writes "ping" to the pong thread and the pong thread + * writes "pong" back. + */ + +#include "prio.h" +#include "prerror.h" +#include "prthread.h" + +#include +#include +#include + +#define NUM_ITERATIONS 10 + +static PRFileDesc *ping_in, *ping_out; +static PRFileDesc *pong_in, *pong_out; + +static void PongThreadFunc(void *arg) +{ + char buf[1024]; + int idx; + PRInt32 nBytes; + PRStatus status; + + for (idx = 0; idx < NUM_ITERATIONS; idx++) { + memset(buf, 0, sizeof(buf)); + nBytes = PR_Read(pong_in, buf, sizeof(buf)); + if (nBytes == -1) { + fprintf(stderr, "PR_Read failed\n"); + exit(1); + } + printf("pong thread: received \"%s\"\n", buf); + if (nBytes != 5) { + fprintf(stderr, "pong thread: expected 5 bytes but got %d bytes\n", + nBytes); + exit(1); + } + if (strcmp(buf, "ping") != 0) { + fprintf(stderr, "pong thread: expected \"ping\" but got \"%s\"\n", + buf); + exit(1); + } + strcpy(buf, "pong"); + printf("pong thread: sending \"%s\"\n", buf); + nBytes = PR_Write(pong_out, buf, 5); + if (nBytes == -1) { + fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(), + PR_GetOSError()); + exit(1); + } + } + + status = PR_Close(pong_in); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + status = PR_Close(pong_out); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } +} + +int main(int argc, char **argv) +{ + PRStatus status; + PRThread *pongThread; + char buf[1024]; + PRInt32 nBytes; + int idx; + + status = PR_CreatePipe(&ping_in, &pong_out); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_CreatePipe failed\n"); + exit(1); + } + status = PR_CreatePipe(&pong_in, &ping_out); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_CreatePipe failed\n"); + exit(1); + } + + pongThread = PR_CreateThread(PR_USER_THREAD, PongThreadFunc, NULL, + PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0); + if (pongThread == NULL) { + fprintf(stderr, "PR_CreateThread failed\n"); + exit(1); + } + + for (idx = 0; idx < NUM_ITERATIONS; idx++) { + strcpy(buf, "ping"); + printf("ping thread: sending \"%s\"\n", buf); + nBytes = PR_Write(ping_out, buf, 5); + if (nBytes == -1) { + fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(), + PR_GetOSError()); + exit(1); + } + memset(buf, 0, sizeof(buf)); + nBytes = PR_Read(ping_in, buf, sizeof(buf)); + if (nBytes == -1) { + fprintf(stderr, "PR_Read failed\n"); + exit(1); + } + printf("ping thread: received \"%s\"\n", buf); + if (nBytes != 5) { + fprintf(stderr, "ping thread: expected 5 bytes but got %d bytes\n", + nBytes); + exit(1); + } + if (strcmp(buf, "pong") != 0) { + fprintf(stderr, "ping thread: expected \"pong\" but got \"%s\"\n", + buf); + exit(1); + } + } + + status = PR_Close(ping_in); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + status = PR_Close(ping_out); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + status = PR_JoinThread(pongThread); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_JoinThread failed\n"); + exit(1); + } + +#if defined(XP_UNIX) + /* + * Test PR_Available for pipes + */ + status = PR_CreatePipe(&ping_in, &ping_out); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_CreatePipe failed\n"); + exit(1); + } + nBytes = PR_Write(ping_out, buf, 250); + if (nBytes == -1) { + fprintf(stderr, "PR_Write failed: (%d, %d)\n", PR_GetError(), + PR_GetOSError()); + exit(1); + } + nBytes = PR_Available(ping_in); + if (nBytes < 0) { + fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(), + PR_GetOSError()); + exit(1); + } else if (nBytes != 250) { + fprintf(stderr, "PR_Available: expected 250 bytes but got %d bytes\n", + nBytes); + exit(1); + } + printf("PR_Available: expected %d, got %d bytes\n",250, nBytes); + /* read some data */ + nBytes = PR_Read(ping_in, buf, 7); + if (nBytes == -1) { + fprintf(stderr, "PR_Read failed\n"); + exit(1); + } + /* check available data */ + nBytes = PR_Available(ping_in); + if (nBytes < 0) { + fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(), + PR_GetOSError()); + exit(1); + } else if (nBytes != (250 - 7)) { + fprintf(stderr, "PR_Available: expected 243 bytes but got %d bytes\n", + nBytes); + exit(1); + } + printf("PR_Available: expected %d, got %d bytes\n",243, nBytes); + /* read all data */ + nBytes = PR_Read(ping_in, buf, sizeof(buf)); + if (nBytes == -1) { + fprintf(stderr, "PR_Read failed\n"); + exit(1); + } else if (nBytes != 243) { + fprintf(stderr, "PR_Read failed: expected %d, got %d bytes\n", + 243, nBytes); + exit(1); + } + /* check available data */ + nBytes = PR_Available(ping_in); + if (nBytes < 0) { + fprintf(stderr, "PR_Available failed: (%d, %d)\n", PR_GetError(), + PR_GetOSError()); + exit(1); + } else if (nBytes != 0) { + fprintf(stderr, "PR_Available: expected 0 bytes but got %d bytes\n", + nBytes); + exit(1); + } + printf("PR_Available: expected %d, got %d bytes\n", 0, nBytes); + + status = PR_Close(ping_in); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } + status = PR_Close(ping_out); + if (status == PR_FAILURE) { + fprintf(stderr, "PR_Close failed\n"); + exit(1); + } +#endif /* XP_UNIX */ + + printf("PASS\n"); + return 0; +} -- cgit v1.2.3