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feat: add stack_free
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parent
1e475a59b1
commit
8b6f06dc6e
13
lib/stack.c
13
lib/stack.c
@ -35,3 +35,16 @@ void *stack_pop(struct stack *stack) {
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stack->length = stack->length - 1;
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return data;
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}
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void stack_free(struct stack *stack) {
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if (stack == NULL) {
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exit(EXIT_FAILURE);
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}
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struct stack_node *node = stack->first;
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while (node != NULL) {
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struct stack_node *node_next = node->next;
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free(node);
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node = node_next;
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}
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free(stack);
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}
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@ -42,4 +42,10 @@ void stack_push(struct stack *stack, void *data);
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*/
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void *stack_pop(struct stack *stack);
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/**
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* @brief Frees the stack.
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* @since v2.1.0
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*/
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void stack_free(struct stack *stack);
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#endif
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@ -10,6 +10,7 @@ void stack_initialization_test() {
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struct stack *stack = stack_initialization();
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assert(stack->length == 0);
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assert(stack->first == NULL);
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stack_free(stack);
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}
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void stack_push_test() {
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@ -22,6 +23,7 @@ void stack_push_test() {
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assert(((uintptr_t)stack->first->next->data) == 8);
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assert(((uintptr_t)stack->first->next->next->data) == 4);
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assert(stack->first->next->next->next == NULL);
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stack_free(stack);
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}
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void stack_pop_test() {
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@ -35,4 +37,5 @@ void stack_pop_test() {
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assert(((uintptr_t)stack->first->data) == 8);
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assert(((uintptr_t)stack->first->next->data) == 4);
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assert(stack->first->next->next == NULL);
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stack_free(stack);
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}
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