+ v1 = 1234;
+ c = 0;
+ TRY {
+ v1 = 5678;
+ THROWF(1, 2, "blah");
+ }
+ TRY_CLEANUP {
+ if (v1 != 5678)
+ xbt_test_fail("v1 = %d (!= 5678)", v1);
+ c = 1;
+ }
+ CATCH(ex) {
+ if (v1 != 5678)
+ xbt_test_fail("v1 = %d (!= 5678)", v1);
+ if (!(ex.category == 1 && ex.value == 2 && !strcmp(ex.msg, "blah")))
+ xbt_test_fail("unexpected exception contents");
+ xbt_ex_free(ex);
+ }
+ if (!c)
+ xbt_test_fail("xbt_ex_free not executed");
+}
+
+
+/*
+ * 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;
+}
+
+#define SMALLAMOUNT 10
+#define TOOBIG 100000000
+
+#if 0 /* this contains syntax errors, actually */
+static void bad_example(void)
+{
+ struct {
+ char *first;
+ } *globalcontext;
+ ex_t ex;
+
+ /* BAD_EXAMPLE */
+ TRY {
+ char *cp1, *cp2, *cp3;
+
+ cp1 = mallocex(SMALLAMOUNT);
+ globalcontext->first = cp1;
+ cp2 = mallocex(TOOBIG);
+ cp3 = mallocex(SMALLAMOUNT);
+ strcpy(cp1, "foo");
+ strcpy(cp2, "bar");
+ }
+ TRY_CLEANUP {
+ free(cp3);
+ free(cp2);
+ free(cp1);
+ }
+ CATCH_ANONYMOUS {
+ printf("cp3=%s", cp3);
+ RETHROW;
+ }
+ /* end_of_bad_example */
+}
+#endif
+typedef struct {
+ char *first;
+} global_context_t;
+
+static void good_example(void)
+{
+ global_context_t *global_context = malloc(sizeof(global_context_t));
+
+ /* GOOD_EXAMPLE */
+ { /*01 */
+ char *volatile /*03 */ cp1 = NULL /*02 */ ;
+ char *volatile /*03 */ cp2 = NULL /*02 */ ;
+ char *volatile /*03 */ cp3 = NULL /*02 */ ;