initial checkin
authorEnrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
Mon, 9 Feb 2004 23:30:20 +0000 (23:30 +0000)
committerEnrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
Mon, 9 Feb 2004 23:30:20 +0000 (23:30 +0000)
git-svn-id: http://svn.linux-vserver.org/svn/util-vserver/trunk@847 94cd875c-1c1d-0410-91d2-eb244daf1a30

util-vserver/lib/flags.c [new file with mode: 0644]
util-vserver/lib/flags_list.c [new file with mode: 0644]
util-vserver/lib/testsuite/Makefile-files [new file with mode: 0644]
util-vserver/lib/testsuite/flags.c [new file with mode: 0644]
util-vserver/src/testsuite/chbind-test.c [new file with mode: 0644]

diff --git a/util-vserver/lib/flags.c b/util-vserver/lib/flags.c
new file mode 100644 (file)
index 0000000..8d0101a
--- /dev/null
@@ -0,0 +1,69 @@
+// $Id$    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <ensc@delenn.intern.sigma-chemnitz.de>
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "vserver.h"
+#include <string.h>
+#include <assert.h>
+
+#define DECL(STR, VAL) { STR, sizeof(STR)-1, VAL }
+
+static struct {
+    char const * const         id;
+    size_t                     len;
+    unsigned char              val;
+} const FLAGVALUES[] = {
+  DECL("lock",     S_CTX_INFO_LOCK),
+  DECL("sched",    S_CTX_INFO_SCHED),
+  DECL("nproc",    S_CTX_INFO_NPROC),
+  DECL("private",  S_CTX_INFO_PRIVATE),
+  DECL("init",     S_CTX_INFO_INIT),
+  DECL("hideinfo", S_CTX_INFO_HIDEINFO),
+  DECL("ulimit",   S_CTX_INFO_ULIMIT),
+};
+
+unsigned int
+vc_text2flag(char const *str, size_t len)
+{
+  size_t       i;
+  if (len==0) len=strlen(str);
+
+  for (i=0; i<sizeof(FLAGVALUES)/sizeof(FLAGVALUES[0]); ++i)
+    if (len==FLAGVALUES[i].len &&
+       strncmp(FLAGVALUES[i].id, str, len)==0)
+      return FLAGVALUES[i].val;
+
+  return 0;
+}
+
+char const *
+vc_hiflag2text(unsigned int val)
+{
+  size_t       i;
+  size_t       idx;
+
+  assert(S_CTX_INFO_ULIMIT==64);
+  
+  for (i=S_CTX_INFO_ULIMIT, idx=6; i>0; i/=2, --idx)
+    if (val & i) return FLAGVALUES[idx].id;
+
+  return 0;
+}
diff --git a/util-vserver/lib/flags_list.c b/util-vserver/lib/flags_list.c
new file mode 100644 (file)
index 0000000..8362fd6
--- /dev/null
@@ -0,0 +1,58 @@
+// $Id$    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <>
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "vserver.h"
+#include <string.h>
+
+uint32_t
+vc_textlist2flag(char const *str, size_t len,
+                char const **err_ptr, size_t *err_len)
+{
+  uint32_t             res = 0;
+
+  if (len==0) len = strlen(str);
+  
+  for (;len>0;) {
+    char const         *ptr = strchr(str, ',');
+    size_t             cnt  = ptr ? (size_t)(ptr-str) : len;
+    unsigned int       tmp;
+
+    if (cnt>=len) { cnt=len; len=0; }
+    else len-=(cnt+1);
+    
+    tmp = vc_text2flag(str,cnt);
+
+    if (tmp!=0) res |= tmp;
+    else {
+      if (err_ptr) *err_ptr = str;
+      if (err_len) *err_len = cnt;
+      return res;
+    }
+
+    if (ptr==0) break;
+    str = ptr+1;
+  }
+
+  if (err_ptr) *err_ptr = 0;
+  if (err_len) *err_len = 0;
+  return res;
+}
diff --git a/util-vserver/lib/testsuite/Makefile-files b/util-vserver/lib/testsuite/Makefile-files
new file mode 100644 (file)
index 0000000..2a6b582
--- /dev/null
@@ -0,0 +1,25 @@
+## $Id$                --*- makefile -*--
+
+## Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+##  
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##  
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##  
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+lib_testsuite_DIETPROGS =      lib/testsuite/flags
+
+lib_testsuite_PRGS =           lib/testsuite/flags
+lib_testsuite_TSTS =           lib/testsuite/flags
+
+lib_testsuite_flags_SOURCES =  lib/testsuite/flags.c
+lib_testsuite_flags_LDADD =    lib/libvserver.la
+lib_testsuite_flags_LDFLAGS =  $(VSERVER_LDFLAGS)
diff --git a/util-vserver/lib/testsuite/flags.c b/util-vserver/lib/testsuite/flags.c
new file mode 100644 (file)
index 0000000..3cafb40
--- /dev/null
@@ -0,0 +1,81 @@
+// $Id$    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <ensc@delenn.intern.sigma-chemnitz.de>
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include "vserver.h"
+#include <assert.h>
+#include <string.h>
+
+#define TEST_T2F(X,Y,Z) assert(vc_text2flag(X,Y)==Z)
+#define TEST_F2T(Y,X) {                                \
+    char const *x=vc_hiflag2text(X);           \
+    assert((x==0 && Y==0) || (x!=0 && Y!=0));  \
+    if (x!=0) assert(strcmp(x, Y)==0);         \
+  }
+
+#define TEST_LIST(STR,LEN,EXP,ERR_POS,ERR_LEN) {               \
+    char const *err_ptr;                                       \
+    size_t     err_len;                                        \
+    char       buf[] = STR;                                    \
+    uint32_t   res;                                            \
+    res = vc_textlist2flag(buf, LEN, &err_ptr, &err_len);      \
+    assert(res==(EXP));                                                \
+    assert(err_len==ERR_LEN);                                  \
+    if (ERR_POS==-1) assert(err_ptr==0);                       \
+    else             assert(err_ptr==buf+(ERR_POS));           \
+  }
+
+
+int main()
+{
+  TEST_T2F("lock",     0, S_CTX_INFO_LOCK);
+  TEST_T2F("lockXXXX", 4, S_CTX_INFO_LOCK);
+  TEST_T2F("locXXXXX", 3, 0);
+  TEST_T2F("sched",    0, S_CTX_INFO_SCHED);
+  TEST_T2F("nproc",    0, S_CTX_INFO_NPROC);
+  TEST_T2F("private",  0, S_CTX_INFO_PRIVATE);
+  TEST_T2F("init",     0, S_CTX_INFO_INIT);
+  TEST_T2F("hideinfo", 0, S_CTX_INFO_HIDEINFO);
+  TEST_T2F("ulimit",   0, S_CTX_INFO_ULIMIT);
+  TEST_T2F("XXX",      0, 0);
+  TEST_T2F("",         0, 0);
+
+  TEST_F2T("lock",     S_CTX_INFO_LOCK);
+  TEST_F2T("sched",    S_CTX_INFO_SCHED);
+  TEST_F2T("nproc",    S_CTX_INFO_NPROC);
+  TEST_F2T("private",  S_CTX_INFO_PRIVATE);
+  TEST_F2T("init",     S_CTX_INFO_INIT);
+  TEST_F2T("hideinfo", S_CTX_INFO_HIDEINFO);
+  TEST_F2T("ulimit",   S_CTX_INFO_ULIMIT);
+  TEST_F2T(0,          0);
+  TEST_F2T("ulimit",   64 | 128 | 23 );
+  TEST_F2T("init",     23);
+
+  TEST_LIST("lock",         0, S_CTX_INFO_LOCK,                  -1,0);
+  TEST_LIST("lock,sched,",  0, S_CTX_INFO_LOCK|S_CTX_INFO_SCHED, -1,0);
+  TEST_LIST("lock,XXX",     0, S_CTX_INFO_LOCK,                   5,3);
+  TEST_LIST("",             0, 0,                                -1,0);
+  TEST_LIST("X",            0, 0,                                 0,1);
+  TEST_LIST("lock,sched,", 10, S_CTX_INFO_LOCK|S_CTX_INFO_SCHED, -1,0);
+
+  return 0;
+}
+
diff --git a/util-vserver/src/testsuite/chbind-test.c b/util-vserver/src/testsuite/chbind-test.c
new file mode 100644 (file)
index 0000000..a3122bd
--- /dev/null
@@ -0,0 +1,34 @@
+// $Id$    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#define ENSC_TESTSUITE 1
+#define main           fake_main
+#include "src/chbind.c"
+#undef main
+
+int main()
+{
+  if (0) fake_main(0,0);
+  test();
+
+  return EXIT_SUCCESS;
+}