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Red Hat Bugzilla – Attachment 634477 Details for
Bug 870735
regression: splice(2) does not send data
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Program to demonstrate splice(2) issue
splice-test.c (text/x-csrc), 807 bytes, created by
Enrico Scholz
on 2012-10-28 10:56:52 UTC
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Description:
Program to demonstrate splice(2) issue
Filename:
MIME Type:
Creator:
Enrico Scholz
Created:
2012-10-28 10:56:52 UTC
Size:
807 bytes
patch
obsolete
>#define _GNU_SOURCE >#include <unistd.h> >#include <stdlib.h> >#include <fcntl.h> >#include <sys/socket.h> >#include <netinet/ip.h> >#include <netinet/tcp.h> >#include <arpa/inet.h> > >int main(int argc, char *argv[]) >{ > static int const ONE = 1; > int fd_pipe[2]; > int fd_sock; > struct sockaddr_in addr = { > .sin_family = AF_INET, > .sin_port = htons(atoi(argv[2])), > .sin_addr = inet_addr(argv[1]), > }; > > > pipe(fd_pipe); > fd_sock = socket(AF_INET, SOCK_STREAM, 0); > connect(fd_sock, &addr, sizeof addr); > > setsockopt(fd_sock, IPPROTO_TCP, TCP_NODELAY, &ONE, sizeof ONE); > > write(fd_pipe[1], "test1234", 8); > splice(fd_pipe[0], NULL, fd_sock, NULL, 1024, 0); > > { > char tmp; > read(0, &tmp, 1); > } > > setsockopt(fd_sock, IPPROTO_TCP, TCP_NODELAY, &ONE, sizeof ONE); > > { > char tmp; > read(0, &tmp, 1); > } >}
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bug 870735
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