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/* Standalone program to test functionality of exceptions.
*
* Copyright (c) 2004 MX Telecom Ltd. <richardv@mxtelecom.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
*/
#include <config.h>
#include <stdio.h>
#include <glib.h>
#include "exceptions.h"
gboolean failed = FALSE;
static void
finally_called_uncaught_exception(volatile unsigned int* called)
{
TRY {
THROW(BoundsError);
}
FINALLY {
(*called)++;
}
ENDTRY;
}
static void
finally_called_rethrown_exception(volatile unsigned int* thrown, volatile unsigned int* called)
{
TRY {
THROW(BoundsError);
}
CATCH_ALL {
(*thrown) += 10;
RETHROW;
}
FINALLY {
(*called) += 10;
}
ENDTRY;
}
static void
finally_called_exception_from_catch(volatile unsigned int* thrown, volatile unsigned int* called)
{
TRY {
THROW(BoundsError);
}
CATCH_ALL {
if((*thrown) > 0) {
printf("05: Looping exception\n");
failed = TRUE;
} else {
(*thrown) += 10;
THROW(BoundsError);
}
}
FINALLY {
(*called) += 10;
}
ENDTRY;
}
static void
run_tests(void)
{
volatile unsigned int ex_thrown, finally_called;
/* check that the right catch, and the finally, are called, on exception */
ex_thrown = finally_called = 0;
TRY {
THROW(BoundsError);
}
CATCH(BoundsError) {
ex_thrown++;
}
CATCH(FragmentBoundsError) {
printf("01: Caught wrong exception: FragmentBoundsError\n");
failed = TRUE;
}
CATCH(ReportedBoundsError) {
printf("01: Caught wrong exception: ReportedBoundsError\n");
failed = TRUE;
}
CATCH_ALL {
printf("01: Caught wrong exception: %lu\n", exc->except_id.except_code);
failed = TRUE;
}
FINALLY {
finally_called ++;
}
ENDTRY;
if (ex_thrown != 1) {
printf("01: %u BoundsErrors (not 1) on caught exception\n", ex_thrown);
failed = TRUE;
}
if (finally_called != 1) {
printf("01: FINALLY called %u times (not 1) on caught exception\n", finally_called);
failed = TRUE;
}
/* check that no catch at all is called when there is no exn */
ex_thrown = finally_called = 0;
TRY {
}
CATCH(BoundsError) {
printf("02: Caught wrong exception: BoundsError\n");
failed = TRUE;
}
CATCH(FragmentBoundsError) {
printf("02: Caught wrong exception: FragmentBoundsError\n");
failed = TRUE;
}
CATCH(ReportedBoundsError) {
printf("02: Caught wrong exception: ReportedBoundsError\n");
failed = TRUE;
}
CATCH_ALL {
printf("02: Caught wrong exception: %lu\n", exc->except_id.except_code);
failed = TRUE;
}
FINALLY {
finally_called ++;
}
ENDTRY;
if (finally_called != 1) {
printf("02: FINALLY called %u times (not 1) on no exception\n", finally_called);
failed = TRUE;
}
/* check that finally is called on an uncaught exception */
ex_thrown = finally_called = 0;
TRY {
finally_called_uncaught_exception(&finally_called);
}
CATCH(BoundsError) {
ex_thrown++;
}
ENDTRY;
if (finally_called != 1) {
printf("03: FINALLY called %u times (not 1) on uncaught exception\n", finally_called);
failed = TRUE;
}
if (ex_thrown != 1) {
printf("03: %u BoundsErrors (not 1) on uncaught exception\n", ex_thrown);
failed = TRUE;
}
/* check that finally is called on an rethrown exception */
ex_thrown = finally_called = 0;
TRY {
finally_called_rethrown_exception(&ex_thrown, &finally_called);
}
CATCH(BoundsError) {
ex_thrown ++;
}
FINALLY {
finally_called ++;
}
ENDTRY;
if (finally_called != 11) {
printf("04: finally_called = %u (not 11) on rethrown exception\n", finally_called);
failed = TRUE;
}
if (ex_thrown != 11) {
printf("04: %u BoundsErrors (not 11) on rethrown exception\n", ex_thrown);
failed = TRUE;
}
/* check that finally is called on an exception thrown from a CATCH block */
ex_thrown = finally_called = 0;
TRY {
finally_called_exception_from_catch(&ex_thrown, &finally_called);
}
CATCH(BoundsError) {
ex_thrown ++;
}
FINALLY {
finally_called ++;
}
ENDTRY;
if (finally_called != 11) {
printf("05: finally_called = %u (not 11) on exception thrown from CATCH\n", finally_called);
failed = TRUE;
}
if (ex_thrown != 11) {
printf("05: %u BoundsErrors (not 11) on exception thrown from CATCH\n", ex_thrown);
failed = TRUE;
}
if(failed == FALSE )
printf("success\n");
}
int main(void)
{
except_init();
run_tests();
except_deinit();
exit(failed?1:0);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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