#include <stdio.h>
#include <stdlib.h>
-#include "portable.h" /* execinfo when available */
+#include "portable.h" /* execinfo when available */
#include "xbt/ex.h"
#include "xbt/str.h"
-#include "xbt/module.h" /* xbt_binary_name */
-#include "xbt_modinter.h" /* backtrace initialization headers */
-#include "xbt/synchro.h" /* xbt_thread_self */
+#include "xbt/module.h" /* xbt_binary_name */
+#include "xbt_modinter.h" /* backtrace initialization headers */
+#include "xbt/synchro.h" /* xbt_thread_self */
#include "gras/Virtu/virtu_interface.h" /* gras_os_myname */
#include "xbt/ex_interface.h"
#undef HAVE_BACKTRACE
#if defined(HAVE_EXECINFO_H) && defined(HAVE_POPEN) && defined(ADDR2LINE)
-# define HAVE_BACKTRACE 1 /* Hello linux box */
+# define HAVE_BACKTRACE 1 /* Hello linux box */
#endif
#if defined(WIN32) && defined(_M_IX86) && !defined(__GNUC__)
-# define HAVE_BACKTRACE 1 /* Hello x86 windows box */
+# define HAVE_BACKTRACE 1 /* Hello x86 windows box */
#endif
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_ex,xbt,"Exception mecanism");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_ex, xbt, "Exception mecanism");
/* default __ex_ctx callback function */
-ex_ctx_t *__xbt_ex_ctx_default(void) {
+ex_ctx_t *__xbt_ex_ctx_default(void)
+{
/* Don't scream: this is a default which is never used (so, yes,
there is one setjump container by running entity).
}
/* Change raw libc symbols to file names and line numbers */
-void xbt_ex_setup_backtrace(xbt_ex_t *e);
+void xbt_ex_setup_backtrace(xbt_ex_t * e);
-void xbt_backtrace_display(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");
+ 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 (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;
+ e->msg = NULL;
+ e->remote = 0;
xbt_ex_free(*e);
#else
}
/** \brief show the backtrace of the current point (lovely while debuging) */
-void xbt_backtrace_display_current(void) {
+void xbt_backtrace_display_current(void)
+{
xbt_ex_t e;
xbt_backtrace_current(&e);
xbt_backtrace_display(&e);
#endif
/** @brief shows an exception content and the associated stack if available */
-void xbt_ex_display(xbt_ex_t *e) {
- char *thrower=NULL;
+void xbt_ex_display(xbt_ex_t * e)
+{
+ char *thrower = NULL;
if (e->remote)
- thrower = bprintf(" on host %s(%d)",e->host,e->pid);
+ 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)(),
+ 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)
- free(thrower);
+ e->procname, thrower ? thrower : " in this process");
+ CRITICAL1("%s", e->msg);
if (!e->remote && !e->bt_strings)
xbt_ex_setup_backtrace(e);
{
int i;
- fprintf(stderr,"\n");
- for (i=0; i<e->used; i++)
- fprintf(stderr,"%s\n",e->bt_strings[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);
}
/* default __ex_terminate callback function */
-void __xbt_ex_terminate_default(xbt_ex_t *e) {
+void __xbt_ex_terminate_default(xbt_ex_t * e)
+{
xbt_ex_display(e);
abort();
}
/* the externally visible API */
-XBT_EXPORT_NO_IMPORT(ex_ctx_cb_t) __xbt_ex_ctx = &__xbt_ex_ctx_default;
-XBT_EXPORT_NO_IMPORT(ex_term_cb_t) __xbt_ex_terminate = &__xbt_ex_terminate_default;
+XBT_EXPORT_NO_IMPORT(ex_ctx_cb_t) __xbt_ex_ctx = &__xbt_ex_ctx_default;
+XBT_EXPORT_NO_IMPORT(ex_term_cb_t) __xbt_ex_terminate =
+ &__xbt_ex_terminate_default;
-void xbt_ex_free(xbt_ex_t e) {
+ void xbt_ex_free(xbt_ex_t e)
+{
int i;
- if (e.msg) free(e.msg);
+ if (e.msg)
+ free(e.msg);
if (e.remote) {
free(e.procname);
free(e.file);
}
if (e.bt_strings) {
- for (i=0; i<e.used; i++)
- free((char*)e.bt_strings[i]);
- free((char **)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)); */
}
/** \brief returns a short name for the given exception category */
-const char * xbt_ex_catname(xbt_errcat_t cat) {
+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";
}
}
#include <stdio.h>
#include "xbt/ex.h"
-XBT_TEST_SUITE("xbt_ex","Exception Handling");
+XBT_TEST_SUITE("xbt_ex", "Exception Handling");
-XBT_TEST_UNIT("controlflow",test_controlflow, "basic nested control flow") {
+XBT_TEST_UNIT("controlflow", test_controlflow, "basic nested control flow")
+{
xbt_ex_t ex;
- volatile int n=1;
+ volatile int n = 1;
xbt_test_add0("basic nested control flow");
if (n != 2)
xbt_test_fail1("M2: n=%d (!= 2)", n);
n++;
- THROW0(unknown_error,0,"something");
- } CATCH (ex) {
+ THROW0(unknown_error, 0, "something");
+ }
+ CATCH(ex) {
if (n != 3)
xbt_test_fail1("M3: n=%d (!= 3)", n);
n++;
if (n != 5)
xbt_test_fail1("M2: n=%d (!= 5)", n);
n++;
- THROW0(unknown_error,0,"something");
- } CATCH (ex) {
+ THROW0(unknown_error, 0, "something");
+ }
+ CATCH(ex) {
if (n != 6)
xbt_test_fail1("M3: n=%d (!= 6)", n);
n++;
xbt_test_fail1("M5: n=%d (!= 8)", n);
}
-XBT_TEST_UNIT("value",test_value,"exception value passing") {
+XBT_TEST_UNIT("value", test_value, "exception value passing")
+{
xbt_ex_t ex;
TRY {
THROW0(unknown_error, 2, "toto");
- } CATCH(ex) {
+ }
+ 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"))
+ 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_TEST_UNIT("variables", test_variables, "variable value preservation")
+{
xbt_ex_t ex;
int r1, r2;
volatile int v1, v2;
}
}
-XBT_TEST_UNIT("cleanup",test_cleanup,"cleanup handling") {
+XBT_TEST_UNIT("cleanup", test_cleanup, "cleanup handling")
+{
xbt_ex_t ex;
volatile int v1;
int c;
if (v1 != 5678)
xbt_test_fail1("v1 = %d (!= 5678)", v1);
c = 1;
- } CATCH(ex) {
+ }
+ CATCH(ex) {
if (v1 != 5678)
xbt_test_fail1("v1 = %d (!= 5678)", v1);
- if (!(ex.category == 1 && ex.value == 2 && !strcmp(ex.msg,"blah")))
+ if (!(ex.category == 1 && ex.value == 2 && !strcmp(ex.msg, "blah")))
xbt_test_fail0("unexpected exception contents");
xbt_ex_free(ex);
}
* 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) {
+static char *mallocex(int size)
+{
return NULL;
}
+
#define SMALLAMOUNT 10
#define TOOBIG 100000000
-#if 0 /* this contains syntax errors, actually */
-static void bad_example(void) {
- struct {char*first;} *globalcontext;
+#if 0 /* this contains syntax errors, actually */
+static void bad_example(void)
+{
+ struct {
+ char *first;
+ } *globalcontext;
ex_t ex;
/* BAD_EXAMPLE */
strcpy(cp1, "foo");
strcpy(cp2, "bar");
} CLEANUP {
- if (cp3 != NULL) free(cp3);
- if (cp2 != NULL) free(cp2);
- if (cp1 != NULL) free(cp1);
- } CATCH(ex) {
+ if (cp3 != NULL)
+ free(cp3);
+ if (cp2 != NULL)
+ free(cp2);
+ if (cp1 != NULL)
+ free(cp1);
+ }
+ CATCH(ex) {
printf("cp3=%s", cp3);
RETHROW;
}
/* end_of_bad_example */
}
#endif
-typedef struct {char *first;} global_context_t;
+typedef struct {
+ char *first;
+} global_context_t;
-static void good_example(void) {
- global_context_t *global_context=malloc(sizeof(global_context_t));
+static void good_example(void)
+{
+ global_context_t *global_context = malloc(sizeof(global_context_t));
xbt_ex_t ex;
/* GOOD_EXAMPLE */
- { /*01*/
- char * volatile /*03*/ cp1 = NULL /*02*/;
- char * volatile /*03*/ cp2 = NULL /*02*/;
- char * volatile /*03*/ cp3 = NULL /*02*/;
+ { /*01 */
+ char *volatile /*03 */ cp1 = NULL /*02 */ ;
+ char *volatile /*03 */ cp2 = NULL /*02 */ ;
+ char *volatile /*03 */ cp3 = NULL /*02 */ ;
TRY {
cp1 = mallocex(SMALLAMOUNT);
global_context->first = cp1;
- cp1 = NULL /*05 give away*/;
+ cp1 = NULL /*05 give away */ ;
cp2 = mallocex(TOOBIG);
cp3 = mallocex(SMALLAMOUNT);
strcpy(cp1, "foo");
strcpy(cp2, "bar");
- } CLEANUP { /*04*/
- printf("cp3=%s", cp3 == NULL /*02*/ ? "" : cp3);
+ } CLEANUP { /*04 */
+ printf("cp3=%s", cp3 == NULL /*02 */ ? "" : cp3);
if (cp3 != NULL)
free(cp3);
if (cp2 != NULL)
free(cp2);
/*05 cp1 was given away */
- } CATCH(ex) {
+ }
+ CATCH(ex) {
/*05 global context untouched */
RETHROW;
}
