original

[gb-231r1-is01/GB_2.3_IS01.git] / system / extras / tests / bionic / libc / common / test_udp.c

diff --git a/system/extras/tests/bionic/libc/common/test_udp.c b/system/extras/tests/bionic/libc/common/test_udp.c
new file mode 100644 (file)
index 0000000..3c9dd07
--- /dev/null
+++ b/system/extras/tests/bionic/libc/common/test_udp.c
@@ -0,0 +1,121 @@
+/* this program is used to test UDP networking in Android.
+ * used to debug the emulator's networking implementation
+ */
+#define  PROGNAME      "test_udp"
+#define  DEFAULT_PORT  7000
+
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <string.h>
+
+#define BUFLEN 512
+#define NPACK  10
+
+void diep(char *s)
+{
+    perror(s);
+    exit(1);
+}
+
+static void
+usage(int  code)
+{
+    printf("usage: %s [options]\n", PROGNAME);
+    printf("options:\n");
+    printf("    -p<port>  use specific port (default %d)\n", DEFAULT_PORT);
+    printf("    -a<inet>  use specific IP address\n");
+    printf("    -s        run server (default is client)\n");
+    exit(code);
+}
+
+int main(int  argc, char**  argv)
+{
+    int   runServer = 0;
+    int   udpPort   = DEFAULT_PORT;
+    int   useLocal  = 0;
+    int   address   = htonl(INADDR_ANY);
+
+    struct sockaddr_in si_me, si_other;
+    int s, i, slen=sizeof(si_other);
+    char buf[BUFLEN];
+
+    while (argc > 1 && argv[1][0] == '-') {
+        const char*  optName = argv[1]+1;
+        argc--;
+        argv++;
+
+        switch (optName[0]) {
+            case 'p':
+                udpPort = atoi(optName+1);
+                if (udpPort < 1024 || udpPort > 65535) {
+                    fprintf(stderr, "UDP port must be between 1024 and 65535\n");
+                    exit(1);
+                }
+                break;
+
+            case 's':
+                runServer = 1;
+                break;
+
+            case 'a':
+                if (inet_aton(optName+1, &si_other.sin_addr) == 0)
+                    diep("inet_aton");
+                address = si_other.sin_addr.s_addr;
+                break;
+
+            default:
+                usage(1);
+        }
+    }
+
+    if (runServer) {
+        if ((s=socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP))==-1)
+        diep("socket");
+
+        memset((char *) &si_me, 0, sizeof(si_me));
+        si_me.sin_family      = AF_INET;
+        si_me.sin_port        = htons(udpPort);
+        si_me.sin_addr.s_addr = address;
+        if (bind(s, (struct sockaddr*)&si_me, sizeof(si_me))==-1)
+            diep("bind");
+
+        printf("UDP server listening on %s:%d\n", inet_ntoa(si_me.sin_addr), udpPort);
+        for (i=0; i<NPACK; i++) {
+        if (recvfrom(s, buf, BUFLEN, 0, (struct sockaddr*)&si_other, (socklen_t*)&slen)==-1)
+            diep("recvfrom()");
+        printf("Received packet from %s:%d\nData: %s\n\n", 
+                inet_ntoa(si_other.sin_addr), ntohs(si_other.sin_port), buf);
+        }
+
+        printf("UDP server closing\n");
+        close(s);
+    }
+    else  /* !runServer */
+    {
+        if ((s=socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP))==-1)
+            diep("socket");
+
+        memset((char *) &si_other, 0, sizeof(si_other));
+        si_other.sin_family = AF_INET;
+        si_other.sin_port = htons(udpPort);
+        si_other.sin_addr.s_addr = address;
+
+        printf("UDP client sending packets to %s:%d\n", inet_ntoa(si_other.sin_addr), udpPort);
+
+        for (i=0; i<NPACK; i++) {
+            printf("Sending packet %d\n", i);
+            sprintf(buf, "This is packet %d\n", i);
+            if (sendto(s, buf, BUFLEN, 0, (struct sockaddr*)&si_other, slen)==-1)
+            diep("sendto()");
+        }
+
+        close(s);
+        printf("UDP client closing\n");
+    }
+    return 0;
+}