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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /nsprpub/pr/tests/tmoacc.c | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/tests/tmoacc.c')
-rw-r--r-- | nsprpub/pr/tests/tmoacc.c | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/tmoacc.c b/nsprpub/pr/tests/tmoacc.c new file mode 100644 index 0000000000..d7e64cbea6 --- /dev/null +++ b/nsprpub/pr/tests/tmoacc.c @@ -0,0 +1,339 @@ +/* -*- 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 <stdlib.h> +#include <string.h> + +#include "plerror.h" +#include "plgetopt.h" + +#ifdef DEBUG +#define PORT_INC_DO +100 +#else +#define PORT_INC_DO +#endif +#ifdef IS_64 +#define PORT_INC_3264 +200 +#else +#define PORT_INC_3264 +#endif + +#define BASE_PORT 9867 PORT_INC_DO PORT_INC_3264 +#define DEFAULT_THREADS 1 +#define DEFAULT_BACKLOG 10 +#define DEFAULT_TIMEOUT 10 +#define RANDOM_RANGE 100 /* should be significantly smaller than RAND_MAX */ + +typedef enum {running, stopped} Status; + +typedef struct Shared +{ + PRLock *ml; + PRCondVar *cv; + PRBool passed; + PRBool random; + PRFileDesc *debug; + PRIntervalTime timeout; + PRFileDesc *listenSock; + Status status; +} Shared; + +static PRIntervalTime Timeout(const Shared *shared) +{ + PRIntervalTime timeout = shared->timeout; + if (shared->random) + { + PRIntervalTime half = timeout >> 1; /* one half of the interval */ + PRIntervalTime quarter = half >> 1; /* one quarter of the interval */ + /* something in [0..timeout / 2) */ + PRUint32 random = (rand() % RANDOM_RANGE) * half / RANDOM_RANGE; + timeout = (3 * quarter) + random; /* [75..125)% */ + } + return timeout; +} /* Timeout */ + +static void Accept(void *arg) +{ + PRStatus rv; + char *buffer = NULL; + PRNetAddr clientAddr; + Shared *shared = (Shared*)arg; + PRInt32 recv_length = 0, flags = 0; + PRFileDesc *clientSock; + PRIntn toread, byte, bytes, loop = 0; + struct Descriptor { + PRInt32 length; + PRUint32 checksum; + } descriptor; + + do + { + PRUint32 checksum = 0; + if (NULL != shared->debug) { + PR_fprintf(shared->debug, "[%d]accepting ... ", loop++); + } + clientSock = PR_Accept( + shared->listenSock, &clientAddr, Timeout(shared)); + if (clientSock != NULL) + { + if (NULL != shared->debug) { + PR_fprintf(shared->debug, "reading length ... "); + } + bytes = PR_Recv( + clientSock, &descriptor, sizeof(descriptor), + flags, Timeout(shared)); + if (sizeof(descriptor) == bytes) + { + /* and, before doing something stupid ... */ + descriptor.length = PR_ntohl(descriptor.length); + descriptor.checksum = PR_ntohl(descriptor.checksum); + if (NULL != shared->debug) { + PR_fprintf(shared->debug, "%d bytes ... ", descriptor.length); + } + toread = descriptor.length; + if (recv_length < descriptor.length) + { + if (NULL != buffer) { + PR_DELETE(buffer); + } + buffer = (char*)PR_MALLOC(descriptor.length); + recv_length = descriptor.length; + } + for (toread = descriptor.length; toread > 0; toread -= bytes) + { + bytes = PR_Recv( + clientSock, &buffer[descriptor.length - toread], + toread, flags, Timeout(shared)); + if (-1 == bytes) + { + if (NULL != shared->debug) { + PR_fprintf(shared->debug, "read data failed..."); + } + bytes = 0; + } + } + } + else if (NULL != shared->debug) + { + PR_fprintf(shared->debug, "read desciptor failed..."); + descriptor.length = -1; + } + if (NULL != shared->debug) { + PR_fprintf(shared->debug, "closing"); + } + rv = PR_Shutdown(clientSock, PR_SHUTDOWN_BOTH); + if ((PR_FAILURE == rv) && (NULL != shared->debug)) + { + PR_fprintf(shared->debug, " failed"); + shared->passed = PR_FALSE; + } + rv = PR_Close(clientSock); + if (PR_FAILURE == rv) if (NULL != shared->debug) + { + PR_fprintf(shared->debug, " failed"); + shared->passed = PR_FALSE; + } + if (descriptor.length > 0) + { + for (byte = 0; byte < descriptor.length; ++byte) + { + PRUint32 overflow = checksum & 0x80000000; + checksum = (checksum << 1); + if (0x00000000 != overflow) { + checksum += 1; + } + checksum += buffer[byte]; + } + if ((descriptor.checksum != checksum) && (NULL != shared->debug)) + { + PR_fprintf(shared->debug, " ... data mismatch"); + shared->passed = PR_FALSE; + } + } + else if (0 == descriptor.length) + { + PR_Lock(shared->ml); + shared->status = stopped; + PR_NotifyCondVar(shared->cv); + PR_Unlock(shared->ml); + } + if (NULL != shared->debug) { + PR_fprintf(shared->debug, "\n"); + } + } + else + { + if (PR_PENDING_INTERRUPT_ERROR != PR_GetError()) + { + if (NULL != shared->debug) { + PL_PrintError("Accept"); + } + shared->passed = PR_FALSE; + } + } + } while (running == shared->status); + if (NULL != buffer) { + PR_DELETE(buffer); + } +} /* Accept */ + +PRIntn Tmoacc(PRIntn argc, char **argv) +{ + PRStatus rv; + PRIntn exitStatus; + PRIntn index; + Shared *shared; + PLOptStatus os; + PRThread **thread; + PRNetAddr listenAddr; + PRSocketOptionData sockOpt; + PRIntn timeout = DEFAULT_TIMEOUT; + PRIntn threads = DEFAULT_THREADS; + PRIntn backlog = DEFAULT_BACKLOG; + PRThreadScope thread_scope = PR_LOCAL_THREAD; + + PLOptState *opt = PL_CreateOptState(argc, argv, "dGb:t:T:R"); + + shared = PR_NEWZAP(Shared); + + shared->debug = NULL; + shared->passed = PR_TRUE; + shared->random = PR_TRUE; + shared->status = running; + shared->ml = PR_NewLock(); + shared->cv = PR_NewCondVar(shared->ml); + + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) + { + if (PL_OPT_BAD == os) { + continue; + } + switch (opt->option) + { + case 'd': /* debug mode */ + shared->debug = PR_GetSpecialFD(PR_StandardError); + break; + case 'G': /* use global threads */ + thread_scope = PR_GLOBAL_THREAD; + break; + case 'b': /* size of listen backlog */ + backlog = atoi(opt->value); + break; + case 't': /* number of threads doing accept */ + threads = atoi(opt->value); + break; + case 'T': /* timeout used for network operations */ + timeout = atoi(opt->value); + break; + case 'R': /* randomize the timeout values */ + shared->random = PR_TRUE; + break; + default: + break; + } + } + PL_DestroyOptState(opt); + if (0 == threads) { + threads = DEFAULT_THREADS; + } + if (0 == backlog) { + backlog = DEFAULT_BACKLOG; + } + if (0 == timeout) { + timeout = DEFAULT_TIMEOUT; + } + + PR_STDIO_INIT(); + memset(&listenAddr, 0, sizeof(listenAddr)); + rv = PR_InitializeNetAddr(PR_IpAddrAny, BASE_PORT, &listenAddr); + PR_ASSERT(PR_SUCCESS == rv); + + shared->timeout = PR_SecondsToInterval(timeout); + + /* First bind to the socket */ + shared->listenSock = PR_NewTCPSocket(); + if (shared->listenSock) + { + sockOpt.option = PR_SockOpt_Reuseaddr; + sockOpt.value.reuse_addr = PR_TRUE; + rv = PR_SetSocketOption(shared->listenSock, &sockOpt); + PR_ASSERT(PR_SUCCESS == rv); + rv = PR_Bind(shared->listenSock, &listenAddr); + if (rv != PR_FAILURE) + { + rv = PR_Listen(shared->listenSock, threads + backlog); + if (PR_SUCCESS == rv) + { + thread = (PRThread**)PR_CALLOC(threads * sizeof(PRThread*)); + for (index = 0; index < threads; ++index) + { + thread[index] = PR_CreateThread( + PR_USER_THREAD, Accept, shared, + PR_PRIORITY_NORMAL, thread_scope, + PR_JOINABLE_THREAD, 0); + PR_ASSERT(NULL != thread[index]); + } + + PR_Lock(shared->ml); + while (shared->status == running) { + PR_WaitCondVar(shared->cv, PR_INTERVAL_NO_TIMEOUT); + } + PR_Unlock(shared->ml); + for (index = 0; index < threads; ++index) + { + rv = PR_Interrupt(thread[index]); + PR_ASSERT(PR_SUCCESS== rv); + rv = PR_JoinThread(thread[index]); + PR_ASSERT(PR_SUCCESS== rv); + } + PR_DELETE(thread); + } + else + { + if (shared->debug) { + PL_PrintError("Listen"); + } + shared->passed = PR_FALSE; + } + } + else + { + if (shared->debug) { + PL_PrintError("Bind"); + } + shared->passed = PR_FALSE; + } + + PR_Close(shared->listenSock); + } + else + { + if (shared->debug) { + PL_PrintError("Create"); + } + shared->passed = PR_FALSE; + } + + PR_DestroyCondVar(shared->cv); + PR_DestroyLock(shared->ml); + + PR_fprintf( + PR_GetSpecialFD(PR_StandardError), "%s\n", + ((shared->passed) ? "PASSED" : "FAILED")); + + exitStatus = (shared->passed) ? 0 : 1; + PR_DELETE(shared); + return exitStatus; +} + +int main(int argc, char **argv) +{ + return (PR_VersionCheck(PR_VERSION)) ? + PR_Initialize(Tmoacc, argc, argv, 4) : -1; +} /* main */ + +/* tmoacc */ |