1 files changed, 40 insertions, 0 deletions
diff --git a/testsuite/systemtap.syscall/net1.c b/testsuite/systemtap.syscall/net1.c
new file mode 100644
index 00000000..7ff9a294
--- /dev/null
+++ b/testsuite/systemtap.syscall/net1.c
@@ -0,0 +1,40 @@
+/* COVERAGE: socket fcntl fcntl64 bind listen accept */
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <strings.h>
+
+int main()
+{
+  struct sockaddr_in sa;
+  int flags, listenfd, cfd;
+  
+
+  listenfd = socket(AF_INET, SOCK_STREAM, 0);
+  // socket (PF_INET, SOCK_STREAM, 0) = NNNN
+
+  flags = fcntl(listenfd, F_GETFL, 0);
+  // fcntl[64]* (NNNN, F_GETFL, 0x[0]+) = NNNN
+  fcntl(listenfd, F_SETFL, flags | O_NONBLOCK);
+  // fcntl[64]* (NNNN, F_SETFL, XXXX) = 0
+
+  bzero(&sa, sizeof(sa));
+  sa.sin_family=AF_INET;
+  sa.sin_addr.s_addr = htonl(INADDR_ANY);
+  sa.sin_port = htons(8765);
+
+  bind(listenfd, (struct sockaddr *)&sa, sizeof(sa));
+  // bind (NNNN, {AF_INET, 0.0.0.0, 8765}, 16) = 0
+
+  listen (listenfd, 7);
+  // listen (4, 7) = 0
+
+  cfd = accept(listenfd, (struct sockaddr *)NULL, NULL);
+  // accept (NNNN, 0x[0]+, 0x[0]+) = -NNNN (EAGAIN)
+
+  close(cfd);
+  close(listenfd);
+  return 0;
+}