#include <stdio.h>
#include <stdlib.h>
#include <time.h>
+#include <string.h>
#include "ex_test_ts.h"
#include "xbt/ex.h"
ts_test_check(TS_CTX, "basic nested control flow");
n = 1;
- ex_try {
+ TRY {
if (n != 1)
ts_test_fail(TS_CTX, "M1: n=%d (!= 1)", n);
n++;
- ex_try {
+ TRY {
if (n != 2)
ts_test_fail(TS_CTX, "M2: n=%d (!= 2)", n);
n++;
- ex_throw(0, 0, 0);
- }
- ex_catch (ex) {
+ THROW(0,0,"something");
+ } CATCH (ex) {
if (n != 3)
ts_test_fail(TS_CTX, "M3: n=%d (!= 1)", n);
n++;
- ex_rethrow;
+ RETHROW;
}
ts_test_fail(TS_CTX, "MX: n=%d (expected: not reached)", n);
}
- ex_catch (ex) {
+ CATCH(ex) {
if (n != 4)
ts_test_fail(TS_CTX, "M4: n=%d (!= 4)", n);
n++;
{
ex_t ex;
- ex_try {
- ex_throw(1, 2, 3);
- }
- ex_catch (ex) {
+ TRY {
+ THROW(1, 2, "toto");
+ } CATCH(ex) {
ts_test_check(TS_CTX, "exception value passing");
- if (ex.ex_class != (void *)1)
- ts_test_fail(TS_CTX, "ex_class=0x%lx (!= 1)", (long)ex.ex_class);
- if (ex.ex_object != (void *)2)
- ts_test_fail(TS_CTX, "ex_object=0x%lx (!= 2)", (long)ex.ex_object);
- if (ex.ex_value != (void *)3)
- ts_test_fail(TS_CTX, "ex_value=0x%lx (!= 3)", (long)ex.ex_value);
+ if (ex.category != 1)
+ ts_test_fail(TS_CTX, "category=%d (!= 1)", ex.category);
+ if (ex.value != 2)
+ ts_test_fail(TS_CTX, "value=%d (!= 2)", ex.value);
+ if (strcmp(ex.msg,"toto"))
+ ts_test_fail(TS_CTX, "message=%s (!= toto)", ex.msg);
}
}
volatile int v1, v2;
r1 = r2 = v1 = v2 = 1234;
- ex_try {
+ TRY {
r2 = 5678;
v2 = 5678;
- ex_throw(0, 0, 0);
- }
- ex_catch (ex) {
+ THROW(0, 0, 0);
+ } CATCH(ex) {
ts_test_check(TS_CTX, "variable preservation");
if (r1 != 1234)
ts_test_fail(TS_CTX, "r1=%d (!= 1234)", r1);
volatile int i3 = 0;
ts_test_check(TS_CTX, "exception deferring");
- if (ex_deferring)
+ if (IS_DEFERRED)
ts_test_fail(TS_CTX, "unexpected deferring scope");
- ex_try {
- ex_defer {
- if (!ex_deferring)
+ TRY {
+ DEFER {
+ if (!IS_DEFERRED)
ts_test_fail(TS_CTX, "unexpected non-deferring scope");
- ex_defer {
+ DEFER {
i1 = 1;
- ex_throw(0, 0, 4711);
+ THROW(4711, 0, NULL);
i2 = 2;
- ex_throw(0, 0, 0);
+ THROW(0, 0, NULL);
i3 = 3;
- ex_throw(0, 0, 0);
+ THROW(0, 0, NULL);
}
- ex_throw(0, 0, 0);
+ THROW(0, 0, 0);
}
ts_test_fail(TS_CTX, "unexpected not occurred deferred throwing");
}
- ex_catch (ex) {
- if ((long)ex.ex_value != (long)4711)
- ts_test_fail(TS_CTX, "caught exception with value %d, expected 4711", (long)ex.ex_value);
+ CATCH(ex) {
+ if (ex.category != 4711)
+ ts_test_fail(TS_CTX, "caught exception with value %d, expected 4711", ex.value);
}
if (i1 != 1)
ts_test_fail(TS_CTX, "v.i1 not set (expected 1, got %d)", i1);
ex_t ex;
ts_test_check(TS_CTX, "exception shielding");
- if (ex_shielding)
+ if (IS_SHIELDED)
ts_test_fail(TS_CTX, "unexpected shielding scope");
- if (ex_catching)
+ if (IS_CATCHED)
ts_test_fail(TS_CTX, "unexpected catching scope");
- ex_try {
- ex_shield {
- if (!ex_shielding)
+ TRY {
+ SHIELD {
+ if (!IS_SHIELDED)
ts_test_fail(TS_CTX, "unexpected non-shielding scope");
- ex_throw(0, 0, 0);
+ THROW(0, 0, 0);
}
- if (ex_shielding)
+ if (IS_SHIELDED)
ts_test_fail(TS_CTX, "unexpected shielding scope");
- if (!ex_catching)
+ if (!IS_CATCHED)
ts_test_fail(TS_CTX, "unexpected non-catching scope");
- }
- ex_catch (ex) {
+ } CATCH(ex) {
ts_test_fail(TS_CTX, "unexpected exception catched");
- if (ex_catching)
+ if (IS_CATCHED)
ts_test_fail(TS_CTX, "unexpected catching scope");
}
- if (ex_catching)
+ if (IS_CATCHED)
ts_test_fail(TS_CTX, "unexpected catching scope");
}
v1 = 1234;
c = 0;
- ex_try {
+ TRY {
v1 = 5678;
- ex_throw(1, 2, 3);
- }
- ex_cleanup {
+ THROW(1, 2, "blah");
+ } CLEANUP {
if (v1 != 5678)
ts_test_fail(TS_CTX, "v1 = %d (!= 5678)", v1);
c = 1;
- }
- ex_catch (ex) {
+ } CATCH(ex) {
if (v1 != 5678)
ts_test_fail(TS_CTX, "v1 = %d (!= 5678)", v1);
- if (!(ex.ex_class == (void *)1 && ex.ex_object == (void *)2 && ex.ex_value == (void *)3))
+ if (!(ex.category == 1 && ex.value == 2 && !strcmp(ex.msg,"blah")))
ts_test_fail(TS_CTX, "unexpected exception contents");
}
if (!c)
return n;
}
+
+/*
+ * 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");
+ } CLEANUP {
+ 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
+
+static void good_example(void) {
+ struct {char*first;} *globalcontext;
+ ex_t ex;
+
+ /* GOOD_EXAMPLE */
+ { /*01*/
+ char * volatile /*03*/ cp1 = NULL /*02*/;
+ char * volatile /*03*/ cp2 = NULL /*02*/;
+ char * volatile /*03*/ cp3 = NULL /*02*/;
+ TRY {
+ cp1 = mallocex(SMALLAMOUNT);
+ globalcontext->first = cp1;
+ 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);
+ if (cp3 != NULL)
+ free(cp3);
+ if (cp2 != NULL)
+ free(cp2);
+ /*05 cp1 was given away */
+ } CATCH(ex) {
+ /*05 global context untouched */
+ RETHROW;
+ }
+ }
+ /* end_of_good_example */
+}
