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#include "Config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "assert.h"
#include "Thread.h"
#include "Exception.h"
#include "SQLException.h"
#include "AssertException.h"
/**
* Exceptions handling unit tests
*/
#define THREADS 50
Exception_T A = {"AException"};
Exception_T B = {"BException"};
Exception_T C = {"CException"};
Exception_T D = {"DException"};
static void throwA(void) {
THROW(A, "A");
}
static void throwB(void) {
THROW(B, "B");
}
static void throwC(void) {
THROW(C, "C");
}
static void throwD(void) {
THROW(D, "D");
}
static void indirectA(void) {
throwA();
}
/* Throw and catch exceptions and check that we get the expected exception.
* If the exception stack is corrupt this should be detected
*/
static void *thread(void *args) {
TRY
THROW(A, "A");
assert(false); // Should not be reached
CATCH(A)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(B, "B");
assert(false); // Should not be reached
CATCH(B)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(D, "D");
assert(false); // Should not be reached
CATCH(D)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(C, "C");
assert(false); // Should not be reached
CATCH(C)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(A, "A");
assert(false); // Should not be reached
CATCH(A)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
throwA();
throwB();
throwC();
throwD();
CATCH(A)
// Ok
CATCH(B)
assert(false); // Should not be reached
CATCH(C)
assert(false); // Should not be reached
CATCH(D)
assert(false); // Should not be reached
END_TRY;
TRY
indirectA();
CATCH(A)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(B, "B");
assert(false); // Should not be reached
CATCH(B)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(B, "B");
assert(false); // Should not be reached
CATCH(B)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(B, "B");
assert(false); // Should not be reached
CATCH(B)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(B, "B");
assert(false); // Should not be reached
CATCH(B)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(A, "A");
assert(false); // Should not be reached
CATCH(A)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(B, "B");
assert(false); // Should not be reached
CATCH(B)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
THROW(D, "D");
assert(false); // Should not be reached
CATCH(D)
// Ok
ELSE
assert(false); // Should not be reached
END_TRY;
TRY
RETURN (NULL);
assert(false); // Should not be reached
CATCH(A)
assert(false); // Should not be reached
END_TRY;
return NULL;
}
int main(void) {
Exception_init();
printf("============> Start Exeption Tests\n\n");
printf("=> Test1: TRY-CATCH\n");
{
TRY
THROW(A, NULL);
assert(false); // Should not be reached
CATCH(A)
printf("\tResult: Ok\n");
END_TRY;
}
printf("=> Test1: OK\n\n");
printf("=> Test2: TRY-CATCH indirect throw\n");
{
TRY
indirectA();
assert(false); // Should not be reached
CATCH(A)
printf("\tResult: Ok\n");
END_TRY;
}
printf("=> Test2: OK\n\n");
printf("=> Test3: TRY-ELSE\n");
{
TRY
THROW(B, "B");
assert(false); // Should not be reached
ELSE
printf("\tResult: Ok\n");
END_TRY;
}
printf("=> Test3: OK\n\n");
printf("=> Test4: TRY-CATCH-ELSE\n");
{
TRY
throwB();
assert(false); // Should not be reached
CATCH(A)
assert(false); // Should not be reached
ELSE
printf("\tResult: Ok\n");
END_TRY;
}
printf("=> Test4: OK\n\n");
printf("=> Test5: TRY-FINALLY\n");
{
int i = 0;
TRY
i++;
FINALLY
printf("\tResult: ok\n");
assert(i==1);
END_TRY;
}
printf("=> Test5: OK\n\n");
printf("=> Test6: TRY-CATCH-FINALLY and volatile\n");
{
volatile int i = 0;
TRY
i++;
THROW(C, "C");
CATCH(C)
assert(i == 1);
i++;
FINALLY
printf("\tResult: ok\n");
assert(i == 2);
END_TRY;
}
printf("=> Test6: OK\n\n");
printf("=> Test7: CATCH SQLException\n");
{
TRY
THROW(SQLException, "SQLException");
assert(false); // Should not be reached
CATCH(SQLException)
printf("\tResult: ok got SQLException\n");
END_TRY;
}
printf("=> Test7: OK\n\n");
printf("=> Test8: CATCH AssertException\n");
{
TRY
assert(false); // Throws AssertException
printf("Test8 failed\n");
exit(1);
CATCH(AssertException)
printf("\tResult: ok got AssertException\n");
END_TRY;
}
printf("=> Test8: OK\n\n");
printf("=> Test9: Nested TRY-CATCH\n");
{
TRY
TRY
THROW(B, "B");
THROW(A, "A");
assert(false); // Should not be reached
CATCH(A)
assert(false); // Should not be reached
END_TRY;
CATCH(B)
printf("\tResult: ok\n");
END_TRY;
}
printf("=> Test9: OK\n\n");
printf("=> Test10: RETHROW\n");
{
TRY
TRY
THROW(A, "A");
assert(false); // Should not be reached
CATCH(A)
RETHROW;
END_TRY;
CATCH(A)
printf("\tResult: ok got Exception\n");
END_TRY;
}
printf("=> Test10: OK\n\n");
printf("=> Test11: No exception thrown\n");
{
TRY
(void)0;
ELSE
assert(false); // Should not be reached
END_TRY;
}
printf("=> Test11: OK\n\n");
printf("=> Test12: Test thread-safeness\n");
{
int i;
Thread_T threads[THREADS];
for (i = 0; i < THREADS; i++)
Thread_create(threads[i], thread, NULL);
for (i = 0; i < THREADS; i++)
Thread_join(threads[i]);
}
printf("=> Test12: OK\n\n");
printf("=> Test14: Double interpretation of format strings during RETHROW\n");
{
TRY
{
TRY
{
TRY
{
// Trigger exception
printf("\t1st level TRY: throw exception with string argument 'hello%%sally'\n");
THROW(AssertException, "1st level TRY: %s", "hello%sally");
}
END_TRY;
}
FINALLY
{
printf("\t2nd level TRY: FINALLY will rethrow the 1st level exception '%s'\n", Exception_frame.message);
// The FINALLY will RETHROW the exception, which leads to Exception_throw()
}
END_TRY;
}
ELSE
{
// Catch the exception
printf("\t3nd level TRY: catch the 1st level exception '%s'\n", Exception_frame.message);
assert(IS(Exception_frame.message, "1st level TRY: hello%sally"));
}
END_TRY;
}
printf("=> Test14: OK\n\n");
printf("============> Exception Tests: OK\n\n");
return 0;
}
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