Changeset ecfd758 for tests/exceptions/conditional.cfa
- Timestamp:
- Apr 9, 2021, 2:11:43 PM (22 months ago)
- Branches:
- arm-eh, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum
- Children:
- b91bfde
- Parents:
- e07b589
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
tests/exceptions/conditional.cfa
re07b589 recfd758 6 6 #include <exception.hfa> 7 7 8 VTABLE_DECLARATION(num_error)(9 int (*code)(num_error *this);8 EHM_EXCEPTION(num_error)( 9 int num; 10 10 ); 11 11 12 struct num_error { 13 VTABLE_FIELD(num_error); 14 char * msg; 15 int num; 16 }; 17 18 const char * num_error_msg(num_error * this) { 19 if ( ! this->msg ) { 20 static const char * base = "Num Error with code: X"; 21 this->msg = (char *)malloc(22); 22 for (int i = 0 ; (this->msg[i] = base[i]) ; ++i); 23 } 24 this->msg[21] = '0' + this->num; 25 return this->msg; 26 } 27 void ?{}(num_error & this, int num) { 28 VTABLE_INIT(this, num_error); 29 this.msg = 0; 30 this.num = num; 31 } 32 void ?{}(num_error & this, num_error & other) { 33 this.virtual_table = other.virtual_table; 34 this.msg = 0; 35 this.num = other.num; 36 } 37 void ^?{}(num_error & this) { 38 if( this.msg ) free( this.msg ); 39 } 40 int num_error_code( num_error * this ) { 41 return this->num; 42 } 43 44 VTABLE_INSTANCE(num_error)( 45 num_error_msg, 46 num_error_code, 47 ); 12 EHM_VIRTUAL_TABLE(num_error, num_error_vt); 48 13 49 14 void caught_num_error(int expect, num_error * actual) { … … 52 17 53 18 int main(int argc, char * argv[]) { 54 num_error exc = 2;19 num_error exc = {&num_error_vt, 2}; 55 20 56 21 try { 57 22 throw exc; 58 } catch (num_error * error ; 3 == error-> virtual_table->code( error )) {23 } catch (num_error * error ; 3 == error->num ) { 59 24 caught_num_error(3, error); 60 } catch (num_error * error ; 2 == error-> virtual_table->code( error )) {25 } catch (num_error * error ; 2 == error->num ) { 61 26 caught_num_error(2, error); 62 27 } … … 64 29 try { 65 30 throwResume exc; 66 } catchResume (num_error * error ; 3 == error-> virtual_table->code( error )) {31 } catchResume (num_error * error ; 3 == error->num ) { 67 32 caught_num_error(3, error); 68 } catchResume (num_error * error ; 2 == error-> virtual_table->code( error )) {33 } catchResume (num_error * error ; 2 == error->num ) { 69 34 caught_num_error(2, error); 70 35 }
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