diff options
Diffstat (limited to 'nsprpub/pr/tests/writev.c')
| -rw-r--r-- | nsprpub/pr/tests/writev.c | 103 |
1 files changed, 60 insertions, 43 deletions
diff --git a/nsprpub/pr/tests/writev.c b/nsprpub/pr/tests/writev.c index 24544a46eb..7b761648f8 100644 --- a/nsprpub/pr/tests/writev.c +++ b/nsprpub/pr/tests/writev.c @@ -31,7 +31,10 @@ int PR_CALLBACK Writev(int argc, char **argv) PRIntervalTime tmo_min = 0x7fffffff, tmo_max = 0, tmo_elapsed = 0; PRInt32 tmo_counted = 0, iov_index, loop, bytes, number_fragments; PRInt32 message_length = 100, fragment_length = 100, messages = 100; - struct Descriptor { PRInt32 length; PRUint32 checksum; } descriptor; + struct Descriptor { + PRInt32 length; + PRUint32 checksum; + } descriptor; /* * USAGE @@ -41,19 +44,21 @@ int PR_CALLBACK Writev(int argc, char **argv) * -f size of each message fragment (default = 100) */ - PLOptStatus os; - PLOptState *opt = PL_CreateOptState(argc, argv, "dh:m:s:f:"); + PLOptStatus os; + PLOptState *opt = PL_CreateOptState(argc, argv, "dh:m:s:f:"); PR_STDIO_INIT(); rv = PR_InitializeNetAddr(PR_IpAddrLoopback, BASE_PORT, &serverAddr); PR_ASSERT(PR_SUCCESS == rv); - while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { - if (PL_OPT_BAD == os) continue; + if (PL_OPT_BAD == os) { + continue; + } switch (opt->option) { - case 'h': /* the remote host */ + case 'h': /* the remote host */ { PRIntn es = 0; PRHostEnt host; @@ -63,23 +68,23 @@ int PR_CALLBACK Writev(int argc, char **argv) PR_ASSERT(es > 0); } break; - case 'd': /* debug mode */ - debug = PR_GetSpecialFD(PR_StandardError); - break; - case 'm': /* number of messages to send */ - messages = atoi(opt->value); - break; - case 's': /* total size of each message */ - message_length = atoi(opt->value); - break; - case 'f': /* size of each message fragment */ - fragment_length = atoi(opt->value); - break; - default: - break; + case 'd': /* debug mode */ + debug = PR_GetSpecialFD(PR_StandardError); + break; + case 'm': /* number of messages to send */ + messages = atoi(opt->value); + break; + case 's': /* total size of each message */ + message_length = atoi(opt->value); + break; + case 'f': /* size of each message fragment */ + fragment_length = atoi(opt->value); + break; + default: + break; } } - PL_DestroyOptState(opt); + PL_DestroyOptState(opt); buffer = (char*)malloc(message_length); @@ -88,9 +93,9 @@ int PR_CALLBACK Writev(int argc, char **argv) { fragment_length = message_length / (IOV_MAX - 2); number_fragments = (message_length + fragment_length - 1) / - fragment_length + 1; - if (NULL != debug) PR_fprintf(debug, - "Too many fragments - reset fragment length to %ld\n", fragment_length); + fragment_length + 1; + if (NULL != debug) PR_fprintf(debug, + "Too many fragments - reset fragment length to %ld\n", fragment_length); } iov = (PRIOVec*)malloc(number_fragments * sizeof(PRIOVec)); @@ -102,60 +107,72 @@ int PR_CALLBACK Writev(int argc, char **argv) iov[iov_index].iov_len = fragment_length; } - for (bytes = 0; bytes < message_length; ++bytes) + for (bytes = 0; bytes < message_length; ++bytes) { buffer[bytes] = (char)bytes; + } timeout = PR_SecondsToInterval(1); for (loop = 0; loop < messages; ++loop) { - if (NULL != debug) + if (NULL != debug) { PR_fprintf(debug, "[%d]socket ... ", loop); + } clientSock = PR_NewTCPSocket(); if (clientSock) { timein = PR_IntervalNow(); - if (NULL != debug) + if (NULL != debug) { PR_fprintf(debug, "connecting ... "); + } rv = PR_Connect(clientSock, &serverAddr, timeout); if (PR_SUCCESS == rv) { descriptor.checksum = 0; descriptor.length = (loop < (messages - 1)) ? message_length : 0; - if (0 == descriptor.length) number_fragments = 1; + if (0 == descriptor.length) { + number_fragments = 1; + } else for (iov_index = 0; iov_index < descriptor.length; ++iov_index) { PRUint32 overflow = descriptor.checksum & 0x80000000; descriptor.checksum = (descriptor.checksum << 1); - if (0x00000000 != overflow) descriptor.checksum += 1; + if (0x00000000 != overflow) { + descriptor.checksum += 1; + } descriptor.checksum += buffer[iov_index]; } if (NULL != debug) PR_fprintf( - debug, "sending %d bytes ... ", descriptor.length); + debug, "sending %d bytes ... ", descriptor.length); /* then, at the last moment ... */ descriptor.length = PR_ntohl(descriptor.length); descriptor.checksum = PR_ntohl(descriptor.checksum); bytes = PR_Writev(clientSock, iov, number_fragments, timeout); - if (NULL != debug) + if (NULL != debug) { PR_fprintf(debug, "closing ... "); + } rv = PR_Shutdown(clientSock, PR_SHUTDOWN_BOTH); rv = PR_Close(clientSock); if (NULL != debug) PR_fprintf( - debug, "%s\n", ((PR_SUCCESS == rv) ? "good" : "bad")); + debug, "%s\n", ((PR_SUCCESS == rv) ? "good" : "bad")); elapsed = PR_IntervalNow() - timein; - if (elapsed < tmo_min) tmo_min = elapsed; - else if (elapsed > tmo_max) tmo_max = elapsed; + if (elapsed < tmo_min) { + tmo_min = elapsed; + } + else if (elapsed > tmo_max) { + tmo_max = elapsed; + } tmo_elapsed += elapsed; tmo_counted += 1; } else { if (NULL != debug) PR_fprintf( - debug, "failed - retrying (%d, %d)\n", - PR_GetError(), PR_GetOSError()); + debug, "failed - retrying (%d, %d)\n", + PR_GetError(), PR_GetOSError()); PR_Close(clientSock); } } @@ -169,12 +186,12 @@ int PR_CALLBACK Writev(int argc, char **argv) if (0 == tmo_counted) { PR_fprintf(debug, "No connection made\n"); } else { - PR_fprintf( - debug, "\nTimings: %d [%d] %d (microseconds)\n", - PR_IntervalToMicroseconds(tmo_min), - PR_IntervalToMicroseconds(tmo_elapsed / tmo_counted), - PR_IntervalToMicroseconds(tmo_max)); - } + PR_fprintf( + debug, "\nTimings: %d [%d] %d (microseconds)\n", + PR_IntervalToMicroseconds(tmo_min), + PR_IntervalToMicroseconds(tmo_elapsed / tmo_counted), + PR_IntervalToMicroseconds(tmo_max)); + } } PR_DELETE(buffer); @@ -189,7 +206,7 @@ int PR_CALLBACK Writev(int argc, char **argv) int main(int argc, char **argv) { return (PR_VersionCheck(PR_VERSION)) ? - PR_Initialize(Writev, argc, argv, 4) : -1; + PR_Initialize(Writev, argc, argv, 4) : -1; } /* main */ /* writev.c */ |