ejakowatz
52a3801208
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
91 lines
1.8 KiB
C
91 lines
1.8 KiB
C
#include <stdio.h>
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#include <kernel/OS.h>
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#include <string.h>
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#include <sys/time.h>
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#include <errno.h>
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#include "sys/socket.h"
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#include "netinet/in.h"
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#include "arpa/inet.h"
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#include "sys/select.h"
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#include "ufunc.h"
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int main(int argc, char **argv)
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{
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int s, f;
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int rv;
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struct fd_set fdr, fdw, fde;
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struct timeval tv;
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int32 rtc;
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char path[PATH_MAX];
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test_banner("Select Test #2");
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s = socket(AF_INET, SOCK_DGRAM, 0);
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if (s < 0)
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err(s, "Socket creation failed");
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getcwd(path, PATH_MAX);
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sprintf(path, "%s/select_test2.c", path);
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f = open(path, O_RDWR);
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if (f > 0 && s > 0) {
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printf("\nsocket and fd created.\n");
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} else {
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err(-1, "Failed to create socket or fd\n");
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}
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FD_ZERO(&fdr);
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FD_SET(s, &fdr);
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FD_ZERO(&fdw);
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FD_SET(s, &fdw);
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FD_ZERO(&fde);
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FD_SET(s, &fde);
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tv.tv_sec = 5;
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tv.tv_usec = 0;
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printf("\nTest1\n=====\n\n");
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printf("Trying with timeval (5 secs)...\n");
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rtc = real_time_clock();
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rv = select(s + 1, &fdr, NULL, &fde, &tv);
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rtc = real_time_clock() - rtc;
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printf("select gave %d (expecting 0) in %ld seconds\n", rv, rtc);
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FD_ZERO(&fdr);
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FD_SET(s, &fdr);
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FD_SET(f, &fdr);
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FD_ZERO(&fdw);
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FD_SET(s, &fdw);
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FD_ZERO(&fde);
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FD_SET(s, &fde);
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printf("\nTest2\n=====\n\n");
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printf("Trying without timeval and both sockets and files...\n");
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rv = select(f +1, &fdr, NULL, NULL, NULL);
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printf("select gave %d (expecting 2)\n", rv);
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if (rv > 0) {
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if (FD_ISSET(s, &fdr))
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printf("Data to read\n");
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if (FD_ISSET(s, &fdw))
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printf("OK to write\n");
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if (FD_ISSET(s, &fde))
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printf("Exception!\n");
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if (FD_ISSET(f, &fdr))
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printf("File is readable!\n");
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} else if (rv == 0) {
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printf("Timed out??? huh?!\n");
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} else {
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printf("errno = %d [%s]\n", errno, strerror(errno));
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}
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closesocket(s);
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close(f);
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printf("Test complete.\n");
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return (0);
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}
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