[Libsysio-commit] namespace_assembly: libsysio/tests test_namespace.c Makefile.am

[Sonja T. <so...@us...>]

Update of /cvsroot/libsysio/libsysio/tests
In directory sc8-pr-cvs1:/tmp/cvs-serv11335/tests

Modified Files:
      Tag: namespace_assembly
	Makefile.am 
Added Files:
      Tag: namespace_assembly
	test_namespace.c 
Log Message:
Added boottime namespace assembly code


--- NEW FILE ---
/*
 * Reads an enviornment variable (given in argv) to get the bootstrap
 * specification.  Ensures that it can then do stuff with
 * environment
 */
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#include <string.h>

#include "sysio.h"

#include "namespace.h"

#define DEBUG 1

int usage() 
{
  printf("Usage: ./test_namespace [environment var name]\n");
  exit(1);
}

/*
 * For now, define the environment variable here..
 */
char *envname = "NAMESPACE";

char *cmdseq = "{init,dn=incore}{mnt,dev=incore:\"0777+0+0\",dir=/}{creat,ft=dir,nm=/proc,pm=0777}{creat,ft=dir,nm=/proc/self,pm=0777}{creat,ft=dir,nm=/proc/self/fd,pm=0777}{creat,ft=chr,nm=/proc/self/fd/stdin,pm=0400,mm=0+0}{creat,ft=chr,nm=/proc/self/fd/stdout,pm=0200,mm=0+1}{creat,ft=chr,nm=/proc/self/fd/stderr,pm=0200,mm=0+2}{init,dn=native}{creat,ft=dir,nm=/tmp,pm=0777}{mnt,dev=native:/tmp,dir=/tmp}{creat,ft=file,nm=/tmp/.mount,pm=0777}{put,str=\"native:/home\",src=/tmp/.mount}{chmd,src=/tmp/.mount,pm=0400}";



extern int errno;

int main(int argc, char** argv)
{
  char *buf;
  int size, err;
  int fd, numbytes, usecmdseq=1;
  char *msg = "foobar\n";
  char readbuf[10];


  if (argc > 1) {
    /* Assume it is listing an environment name */
    envname = argv[1];
    usecmdseq = 0;
  } else {
    setenv(envname, cmdseq, 1);
  }

  buf = getenv(envname);
  if (buf == NULL) {
    printf("Unable to get environment variable %s\n", envname);
    exit(1);
  }
  
  size = strlen(msg)+1;

   
  if ((err=run_cmds(buf)) != 0) {
    printf("run_cmds returned err %d (%s)\n", err, strerror(errno));
    exit(-1);
  }

  if ((fd = open("/tmp/write.foo", O_RDWR|O_CREAT, 0777)) == -1) {
    printf("Unable to open /tmp/write.foo!\n");
    perror("open");
    exit(1);
  }

  if ((numbytes=write(fd, msg, size)) != size) {
    printf("Only able to write %d bytes out of expected %d\n",
	   numbytes, size);
    exit(1);
  }

  /* Close and try to read back the msg */
  close(fd);

  if ((fd = open("/tmp/write.foo", O_RDONLY)) == -1) {
    printf("Unable to open /tmp/write.foo for reading!\n");
    exit(1);
  }

 if ((numbytes=read(fd, readbuf, size)) != size) {
    printf("Only able to read %d bytes out of expected %d\n",
	   numbytes, size);
    exit(1);
  }


 /* Close and unlink the file */
 if (close(fd) != 0) {
   printf("Close failed with %s\n", strerror(errno));
   exit(1);
 }

 if (unlink("/tmp/write.foo") != 0) {
   printf("Unlink failed with %s\n", strerror(errno));
   exit(1);
 }
  
 if (usecmdseq) {
   /* Cleanup the .mount file */
   if (unlink("/tmp/.mount") != 0) {
     printf("Unlink of .mount failed with %s\n", strerror(errno));
     exit(1);
   }
 }

  printf("Namespace tested completed successfully\n");
  exit(0);
}

Index: Makefile.am
===================================================================
RCS file: /cvsroot/libsysio/libsysio/tests/Makefile.am,v
retrieving revision 1.16
retrieving revision 1.16.2.1
diff -u -w -b -B -p -r1.16 -r1.16.2.1
--- Makefile.am	16 Dec 2003 15:43:15 -0000	1.16
+++ Makefile.am	18 Dec 2003 18:44:02 -0000	1.16.2.1
@@ -1,5 +1,6 @@
 noinst_PROGRAMS = test_copy test_stats test_path test_mounts test_list \
-	test_getcwd test_stdfd test_link test_unlink test_rename test_driver
+	test_getcwd test_stdfd test_link test_unlink test_rename \
+	test_driver test_namespace
 
 CLEANFILES=drv_data.c
 
@@ -103,6 +104,11 @@ test_rename_SOURCES=test_rename.c $(CMNS
 test_rename_CFLAGS=$(CFL)
 test_rename_LDADD=$(LIBS)
 test_rename_DEPENDENCIES=$(LIBS)
+
+test_namespace_SOURCES=test_namespace.c $(CMNSRC)
+test_namespace_CFLAGS=$(CFL)
+test_namespace_LDADD=$(LIBS)
+test_namespace_DEPENDENCIES=$(LIBS)
 
 test_driver_SOURCES=test_driver.c sysio_tests.c sysio_stubs.c help.c $(CMNSRC)
 test_driver_CFLAGS=$(CFL)