ADT
arm-eh
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
new-ast
new-ast-unique-expr
pthread-emulation
qualifiedEnum
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Last change
on this file since 1095ccd was aabb846, checked in by Andrew Beach <ajbeach@…>, 5 years ago |
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Added a first draft of the memory management library module.
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Property mode
set to
100644
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File size:
976 bytes
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| [aabb846] | 1 | // Testing the smart pointers (counter_ptr and unique_ptr).
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| 2 |
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| 3 | #include <memory.hfa>
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| 4 | #include <stdlib.hfa>
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| 5 |
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| 6 | void counter_test(void) {
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| 7 | counter_ptr(int) ptr0 = 3;
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| 8 |
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| 9 | {
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| 10 | counter_ptr(int) ptr1 = ptr0;
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| 11 | *ptr1 = -7;
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| 12 | }
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| 13 | assert(-7 == *ptr0);
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| 14 |
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| 15 | {
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| 16 | counter_ptr(int) ptr2 = 4;
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| 17 | ptr0 = ptr2;
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| 18 | }
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| 19 | assert(4 == *ptr0);
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| 20 |
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| 21 | {
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| 22 | counter_ptr(int) ptr3 = ptr0;
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| 23 | counter_ptr(int) ptr4 = ptr0;
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| 24 | }
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| 25 | }
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| 26 |
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| 27 | void unique_test(void) {
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| 28 | unique_ptr(char) ptr_a = 'a';
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| 29 | unique_ptr(char) ptr_b = 'b';
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| 30 | move(ptr_a, ptr_b);
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| 31 | assert(ptr_b == 0);
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| 32 | assert(*ptr_a == 'b');
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| 33 |
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| 34 | unique_ptr(char) ptr_c = 'c';
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| 35 | ptr_c = 0;
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| 36 | }
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| 37 |
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| 38 | void pointer_equality(void) {
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| 39 | {
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| 40 | counter_ptr(int) null = 0p;
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| 41 | assert(null == 0);
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| 42 | counter_ptr(int) hold = -7;
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| 43 | assert(hold != 0);
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| 44 | counter_ptr(int) twin = hold;
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| 45 | assert(hold == twin);
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| 46 | }
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| 47 | {
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| 48 | unique_ptr(int) null = 0p;
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| 49 | assert(null == 0);
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| 50 | unique_ptr(int) hold = -7;
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| 51 | assert(hold != 0);
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | int main(int argc, char * argv[]) {
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| 56 | counter_test();
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| 57 | unique_test();
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| 58 | pointer_equality();
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| 59 | }
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