moving former sanity tests into system/hooks + iterating

[tests.git] / system / hooks / node / support / vsys_conctest.c

diff --git a/system/hooks/node/support/vsys_conctest.c b/system/hooks/node/support/vsys_conctest.c
new file mode 100644 (file)
index 0000000..587d531
--- /dev/null
+++ b/system/hooks/node/support/vsys_conctest.c
@@ -0,0 +1,144 @@
+#include <stdio.h>
+#include <sys/select.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+
+#define IMAPIG 1024
+
+int main(int argc,char *argv[])
+{
+  FILE *fp = NULL, *fp_in = NULL;
+  FILE *out_fp = NULL, *diff_fp = NULL;
+
+  if (argc<2) {
+         printf("usage: vsys_conctest <slicename>\n");
+         exit(-1);
+  }
+  const char topcmd[IMAPIG];
+  const char top_in_file[IMAPIG];
+  char buf[IMAPIG*8];
+  int fd_in = -1, fd_out;
+  int res;
+  int flag,flag2;
+  int count = 1;
+  struct timeval tv={.tv_sec=5,.tv_usec=0};
+
+  sprintf(topcmd,"%s/vsys/test.out",argv[1]);
+  sprintf(top_in_file,"%s/vsys/test.in",argv[1]);
+  while (count < 10000) {
+    fd_set readSet;
+    int res;
+    int nlines=0;
+
+    
+    printf("(%d)", count);fflush(stdout);
+    if ((fd_out = open(topcmd, O_RDONLY | O_NONBLOCK)) < 0) {
+      fprintf(stderr, "error executing top\n");
+      exit(-1);
+    }
+
+    
+    while ((fd_in = open(top_in_file, O_WRONLY| O_NONBLOCK)) < 0) {
+      //fprintf(stderr, "Waiting for %s (%s)\n", top_in_file,strerror(errno));
+       usleep (50); 
+    }
+
+    
+    if ((flag = fcntl(fd_out, F_GETFL)) == -1) {
+      printf("fcntl get failed\n");
+      exit(-1);
+    }
+    
+
+    
+       if ((flag2 = fcntl(fd_in, F_GETFL)) == -1) {
+      printf("fcntl get failed\n");
+      exit(-1);
+    }
+    
+
+
+    while (1) {
+           FD_ZERO(&readSet);
+           FD_SET(fd_out, &readSet);
+
+    
+           res = select(fd_out + 1, &readSet, NULL, NULL, NULL);
+    
+           if (res < 0) {
+                   if (errno == EINTR || errno == EAGAIN) {
+                           printf(".");
+                           continue;
+                   }
+                   fprintf(stderr,"select failed errno=%d errstr=%s\n", errno, strerror(errno));
+                   exit(-1);
+           }
+           break; /* we're done */
+    }
+
+    
+    if (fcntl(fd_out, F_SETFL, flag & ~O_NONBLOCK) == -1) {
+      printf("fcntl set failed\n");
+      exit(-1);
+    }
+    
+
+    
+    if ((flag = fcntl(fd_out, F_GETFL)) == -1) {
+      printf("fcntl get failed\n");
+      exit(-1);
+    }
+    
+
+
+    
+    if (fcntl(fd_in, F_SETFL, flag2 & ~O_NONBLOCK) == -1) {
+      printf("fcntl set failed\n");
+      exit(-1);
+    }
+
+    
+    if ((flag2 = fcntl(fd_in, F_GETFL)) == -1) {
+      printf("fcntl get failed\n");
+      exit(-1);
+    }
+    
+
+    if (flag & O_NONBLOCK == 0) {
+      printf("fd_out still nonblocking\n");
+      exit(-1);
+    }
+
+    if (flag & O_NONBLOCK == 0) {
+      printf("fd_in still nonblocking\n");
+      exit(-1);
+    }
+    if ((fp = fdopen(fd_out, "r")) == NULL) {
+      printf("fdopen failed\n");
+      exit(-1);
+    }
+
+    while (fgets(buf, sizeof(buf), fp) != NULL) {
+           nlines++;
+    }
+
+    if (nlines<5) {
+           printf("Test returned different results - run again to verify\n");
+        printf("%s\n",buf);
+           exit(-1);
+    }
+
+    fclose(fp);
+    close(fd_in);
+    close(fd_out);
+    count++;
+  }
+  printf("test successful.\n");
+  exit(0);
+
+}