X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c2b67da53caa5f63793426f332a783d00fc5ccf2..4725d7a4bc5ac1fdae3e86222cdc23eaaf6fb226:/src/xbt/ex.c

diff --git a/src/xbt/ex.c b/src/xbt/ex.c
index c93ea855b2..7c0714fcf8 100644
--- a/src/xbt/ex.c
+++ b/src/xbt/ex.c
@@ -25,20 +25,20 @@
 #include "xbt/ex_interface.h"
 
 #undef HAVE_BACKTRACE
-#if defined(HAVE_EXECINFO_H) && defined(HAVE_POPEN) && defined(ADDR2LINE) 
+#if defined(HAVE_EXECINFO_H) && defined(HAVE_POPEN) && defined(ADDR2LINE)
 # define HAVE_BACKTRACE 1 /* Hello linux box */
 #endif
 
 #if defined(WIN32) && defined(_M_IX86) && !defined(__GNUC__)
 # define HAVE_BACKTRACE 1 /* Hello x86 windows box */
-#endif 
-   
+#endif
+
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_ex,xbt,"Exception mecanism");
 
 /* default __ex_ctx callback function */
 ex_ctx_t *__xbt_ex_ctx_default(void) {
-  /* Don't scream: this is a default which is never used (so, yes, 
+  /* Don't scream: this is a default which is never used (so, yes,
      there is one setjump container by running entity).
 
      This default gets overriden in xbt/xbt_os_thread.c so that it works in
@@ -47,10 +47,10 @@ ex_ctx_t *__xbt_ex_ctx_default(void) {
 
      It also gets overriden in xbt/context.c when using ucontextes (as well as
      in Java for now, but after the java overhaul, it will get cleaned out)
-  */
-    static ex_ctx_t ctx = XBT_CTX_INITIALIZER;
+   */
+  static ex_ctx_t ctx = XBT_CTX_INITIALIZER;
 
-    return &ctx;
+  return &ctx;
 }
 
 /* Change raw libc symbols to file names and line numbers */
@@ -58,24 +58,24 @@ void xbt_ex_setup_backtrace(xbt_ex_t *e);
 
 void xbt_backtrace_display(xbt_ex_t *e) {
   xbt_ex_setup_backtrace(e);
-   
+
 #ifdef HAVE_BACKTRACE
   if (e->used == 0) {
-     fprintf(stderr,"(backtrace not set)\n");
-  } else {	
-     int i;
-     
-     fprintf(stderr,"Backtrace (displayed in thread %p):\n",
-	     (void*)xbt_thread_self());
-     for (i=1; i<e->used; i++) /* no need to display "xbt_display_backtrace" */
-       fprintf(stderr,"---> %s\n",e->bt_strings[i] +4);
+    fprintf(stderr,"(backtrace not set)\n");
+  } else {
+    int i;
+
+    fprintf(stderr,"Backtrace (displayed in thread %p):\n",
+            (void*)xbt_thread_self());
+    for (i=1; i<e->used; i++) /* no need to display "xbt_display_backtrace" */
+      fprintf(stderr,"---> %s\n",e->bt_strings[i] +4);
   }
-   
+
   /* don't fool xbt_ex_free with uninitialized msg field */
   e->msg=NULL;
   e->remote=0;
   xbt_ex_free(*e);
-#else 
+#else
 
   ERROR0("No backtrace on this arch");
 #endif
@@ -104,12 +104,12 @@ void xbt_ex_display(xbt_ex_t *e)  {
     thrower = bprintf(" on host %s(%d)",e->host,e->pid);
 
   fprintf(stderr,
-	  "** SimGrid: UNCAUGHT EXCEPTION received on %s(%d): category: %s; value: %d\n"
-	  "** %s\n"
-	  "** Thrown by %s()%s\n",
-	  gras_os_myname(),(*xbt_getpid)(),
-	  xbt_ex_catname(e->category), e->value, e->msg,
-	  e->procname,thrower?thrower:" in this process");
+          "** SimGrid: UNCAUGHT EXCEPTION received on %s(%d): category: %s; value: %d\n"
+          "** %s\n"
+          "** Thrown by %s()%s\n",
+          gras_os_myname(),(*xbt_getpid)(),
+          xbt_ex_catname(e->category), e->value, e->msg,
+          e->procname,thrower?thrower:" in this process");
   CRITICAL1("%s",e->msg);
 
   if (thrower)
@@ -122,15 +122,15 @@ void xbt_ex_display(xbt_ex_t *e)  {
   /* We have everything to build neat backtraces */
   {
     int i;
-    
+
     fprintf(stderr,"\n");
     for (i=0; i<e->used; i++)
       fprintf(stderr,"%s\n",e->bt_strings[i]);
-    
+
   }
 #else
-  fprintf(stderr," at %s:%d:%s (no backtrace available on that arch)\n",  
-	  e->file,e->line,e->func);
+  fprintf(stderr," at %s:%d:%s (no backtrace available on that arch)\n",
+          e->file,e->line,e->func);
 #endif
   xbt_ex_free(*e);
 }
@@ -159,10 +159,10 @@ void xbt_ex_free(xbt_ex_t e) {
     free(e.host);
   }
 
-  if (e.bt_strings) {	
-     for (i=0; i<e.used; i++) 
-       free((char*)e.bt_strings[i]);
-     free((char **)e.bt_strings);
+  if (e.bt_strings) {
+    for (i=0; i<e.used; i++)
+      free((char*)e.bt_strings[i]);
+    free((char **)e.bt_strings);
   }
   /* memset(e,0,sizeof(xbt_ex_t)); */
 }
@@ -170,15 +170,15 @@ void xbt_ex_free(xbt_ex_t e) {
 /** \brief returns a short name for the given exception category */
 const char * xbt_ex_catname(xbt_errcat_t cat) {
   switch (cat) {
-  case unknown_error:   return  "unknown_err";
-  case arg_error:       return "invalid_arg";
-  case mismatch_error:  return "mismatch";
-  case not_found_error: return "not found";
-  case system_error:    return "system_err";
-  case network_error:   return "network_err";
-  case timeout_error:   return "timeout";
-  case thread_error:    return "thread_err";
-  default:              return "INVALID_ERR";
+    case unknown_error:   return  "unknown_err";
+    case arg_error:       return "invalid_arg";
+    case mismatch_error:  return "mismatch";
+    case not_found_error: return "not found";
+    case system_error:    return "system_err";
+    case network_error:   return "network_err";
+    case timeout_error:   return "timeout";
+    case thread_error:    return "thread_err";
+    default:              return "INVALID_ERR";
   }
 }
 
@@ -190,124 +190,124 @@ const char * xbt_ex_catname(xbt_errcat_t cat) {
 XBT_TEST_SUITE("xbt_ex","Exception Handling");
 
 XBT_TEST_UNIT("controlflow",test_controlflow, "basic nested control flow") {
-    xbt_ex_t ex;
-    volatile int n=1;
+  xbt_ex_t ex;
+  volatile int n=1;
 
-    xbt_test_add0("basic nested control flow");
+  xbt_test_add0("basic nested control flow");
 
+  TRY {
+    if (n != 1)
+      xbt_test_fail1("M1: n=%d (!= 1)", n);
+    n++;
     TRY {
-        if (n != 1)
-            xbt_test_fail1("M1: n=%d (!= 1)", n);
-        n++;
-        TRY {
-            if (n != 2)
-                xbt_test_fail1("M2: n=%d (!= 2)", n);
-            n++;
-            THROW0(unknown_error,0,"something");
-        } CATCH (ex) {
-            if (n != 3)
-                xbt_test_fail1("M3: n=%d (!= 3)", n);
-            n++;
-	    xbt_ex_free(ex);
-        }
-	n++;
-        TRY {
-            if (n != 5)
-                xbt_test_fail1("M2: n=%d (!= 5)", n);
-            n++;
-            THROW0(unknown_error,0,"something");
-        } CATCH (ex) {
-            if (n != 6)
-                xbt_test_fail1("M3: n=%d (!= 6)", n);
-            n++;
-            RETHROW;
-            n++;
-        }
-        xbt_test_fail1("MX: n=%d (shouldn't reach this point)", n);
+      if (n != 2)
+        xbt_test_fail1("M2: n=%d (!= 2)", n);
+      n++;
+      THROW0(unknown_error,0,"something");
+    } CATCH (ex) {
+      if (n != 3)
+        xbt_test_fail1("M3: n=%d (!= 3)", n);
+      n++;
+      xbt_ex_free(ex);
     }
-    CATCH(ex) {
-        if (n != 7)
-            xbt_test_fail1("M4: n=%d (!= 7)", n);
-        n++;
-        xbt_ex_free(ex);
+    n++;
+    TRY {
+      if (n != 5)
+        xbt_test_fail1("M2: n=%d (!= 5)", n);
+      n++;
+      THROW0(unknown_error,0,"something");
+    } CATCH (ex) {
+      if (n != 6)
+        xbt_test_fail1("M3: n=%d (!= 6)", n);
+      n++;
+      RETHROW;
+      n++;
     }
-    if (n != 8)
-        xbt_test_fail1("M5: n=%d (!= 8)", n);
+    xbt_test_fail1("MX: n=%d (shouldn't reach this point)", n);
+  }
+  CATCH(ex) {
+    if (n != 7)
+      xbt_test_fail1("M4: n=%d (!= 7)", n);
+    n++;
+    xbt_ex_free(ex);
+  }
+  if (n != 8)
+    xbt_test_fail1("M5: n=%d (!= 8)", n);
 }
 
 XBT_TEST_UNIT("value",test_value,"exception value passing") {
-    xbt_ex_t ex;
+  xbt_ex_t ex;
 
-    TRY {
-        THROW0(unknown_error, 2, "toto");
-    } CATCH(ex) {
-        xbt_test_add0("exception value passing");
-        if (ex.category != unknown_error)
-            xbt_test_fail1("category=%d (!= 1)", ex.category);
-        if (ex.value != 2)
-            xbt_test_fail1("value=%d (!= 2)", ex.value);
-        if (strcmp(ex.msg,"toto"))
-            xbt_test_fail1("message=%s (!= toto)", ex.msg);
-        xbt_ex_free(ex);
-    }
+  TRY {
+    THROW0(unknown_error, 2, "toto");
+  } CATCH(ex) {
+    xbt_test_add0("exception value passing");
+    if (ex.category != unknown_error)
+      xbt_test_fail1("category=%d (!= 1)", ex.category);
+    if (ex.value != 2)
+      xbt_test_fail1("value=%d (!= 2)", ex.value);
+    if (strcmp(ex.msg,"toto"))
+      xbt_test_fail1("message=%s (!= toto)", ex.msg);
+    xbt_ex_free(ex);
+  }
 }
 
 XBT_TEST_UNIT("variables",test_variables,"variable value preservation") {
-    xbt_ex_t ex;
-    int r1, r2;
-    volatile int v1, v2;
+  xbt_ex_t ex;
+  int r1, r2;
+  volatile int v1, v2;
 
-    r1 = r2 = v1 = v2 = 1234;
-    TRY {
-        r2 = 5678;
-        v2 = 5678;
-        THROW0(unknown_error, 0, "toto");
-    } CATCH(ex) {
-        xbt_test_add0("variable preservation");
-        if (r1 != 1234)
-            xbt_test_fail1("r1=%d (!= 1234)", r1);
-        if (v1 != 1234)
-            xbt_test_fail1("v1=%d (!= 1234)", v1);
-        /* r2 is allowed to be destroyed because not volatile */
-        if (v2 != 5678)
-            xbt_test_fail1("v2=%d (!= 5678)", v2);
-        xbt_ex_free(ex);
-    }
+  r1 = r2 = v1 = v2 = 1234;
+  TRY {
+    r2 = 5678;
+    v2 = 5678;
+    THROW0(unknown_error, 0, "toto");
+  } CATCH(ex) {
+    xbt_test_add0("variable preservation");
+    if (r1 != 1234)
+      xbt_test_fail1("r1=%d (!= 1234)", r1);
+    if (v1 != 1234)
+      xbt_test_fail1("v1=%d (!= 1234)", v1);
+    /* r2 is allowed to be destroyed because not volatile */
+    if (v2 != 5678)
+      xbt_test_fail1("v2=%d (!= 5678)", v2);
+    xbt_ex_free(ex);
+  }
 }
 
 XBT_TEST_UNIT("cleanup",test_cleanup,"cleanup handling") {
-    xbt_ex_t ex;
-    volatile int v1;
-    int c;
+  xbt_ex_t ex;
+  volatile int v1;
+  int c;
 
-    xbt_test_add0("cleanup handling");
+  xbt_test_add0("cleanup handling");
 
-    v1 = 1234;
-    c = 0;
-    TRY {
-        v1 = 5678;
-        THROW0(1, 2, "blah");
-    } CLEANUP {
-        if (v1 != 5678)
-            xbt_test_fail1("v1 = %d (!= 5678)", v1);
-        c = 1;
-    } CATCH(ex) {
-        if (v1 != 5678)
-            xbt_test_fail1("v1 = %d (!= 5678)", v1);
-        if (!(ex.category == 1 && ex.value == 2 && !strcmp(ex.msg,"blah")))
-            xbt_test_fail0("unexpected exception contents");
-        xbt_ex_free(ex);
-    }
-    if (!c)
-        xbt_test_fail0("xbt_ex_free not executed");
+  v1 = 1234;
+  c = 0;
+  TRY {
+    v1 = 5678;
+    THROW0(1, 2, "blah");
+  } CLEANUP {
+    if (v1 != 5678)
+      xbt_test_fail1("v1 = %d (!= 5678)", v1);
+    c = 1;
+  } CATCH(ex) {
+    if (v1 != 5678)
+      xbt_test_fail1("v1 = %d (!= 5678)", v1);
+    if (!(ex.category == 1 && ex.value == 2 && !strcmp(ex.msg,"blah")))
+      xbt_test_fail0("unexpected exception contents");
+    xbt_ex_free(ex);
+  }
+  if (!c)
+    xbt_test_fail0("xbt_ex_free not executed");
 }
 
 
 /*
- * The following is the example included in the documentation. It's a good 
+ * The following is the example included in the documentation. It's a good
  * idea to check its syntax even if we don't try to run it.
  * And actually, it allows to put comments in the code despite doxygen.
- */ 
+ */
 static char *mallocex(int size) {
   return NULL;
 }
@@ -322,7 +322,7 @@ static void bad_example(void) {
   /* BAD_EXAMPLE */
   TRY {
     char *cp1, *cp2, *cp3;
-    
+
     cp1 = mallocex(SMALLAMOUNT);
     globalcontext->first = cp1;
     cp2 = mallocex(TOOBIG);
@@ -341,7 +341,7 @@ static void bad_example(void) {
 }
 #endif
 typedef struct {char *first;} global_context_t;
-   
+
 static void good_example(void) {
   global_context_t *global_context=malloc(sizeof(global_context_t));
   xbt_ex_t ex;
@@ -362,9 +362,9 @@ static void good_example(void) {
     } CLEANUP { /*04*/
       printf("cp3=%s", cp3 == NULL /*02*/ ? "" : cp3);
       if (cp3 != NULL)
-	free(cp3);
+        free(cp3);
       if (cp2 != NULL)
-	free(cp2);
+        free(cp2);
       /*05 cp1 was given away */
     } CATCH(ex) {
       /*05 global context untouched */