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建峰 2024-09-03 12:49:08 +08:00
parent 14ae536d71
commit 0ac0976bb6
3 changed files with 50 additions and 4 deletions
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4
include/graph.h
View File

@ -29,6 +29,7 @@ struct _graph {
// init
void (*init)(struct _graph *self);
void (*from_matrix)(struct _graph *self, uint32_t **edges, uint32_t size);
// kernel
bool (*add)(struct _graph *self, void *obj);
@ -45,6 +46,9 @@ struct _graph {
//
bool (*clear)(struct _graph *self);
void (*destory)(struct _graph *self);
void (*print)(struct _graph *self);
void (*print_obj)(void *obj);
};
typedef struct _graph* graph_t;

29
src/graph.c
View File

@ -75,6 +75,31 @@ static void graph_destory(struct _graph *self)
}
}
static void graph_print(struct _graph *self)
{
if(self == NULL || self->_head == NULL || self->print_obj == NULL)
{
return;
}
printf("\n ");
for(uint32_t i = 0; i < self->_capacity; i++)
{
self->print_obj((char *)self->_head->obj + i * self->_obj_size);
}
printf("\n");
for(uint32_t i = 0; i < self->_capacity; i++)
{
self->print_obj((char *)self->_head->obj + i * self->_obj_size);
for(uint32_t j = 0; j < self->_capacity; j++)
{
printf(" %2d ", self->_head->edge[i][j]);
}
printf("\n");
}
printf("\n");
}
static void graph_init2(struct _graph *self)
{
if(self == NULL || self->_head == NULL)
@ -84,6 +109,7 @@ static void graph_init2(struct _graph *self)
for(uint32_t i = 0; i < self->_capacity; i++)
{
*((int *)self->_head->obj + i) = i;
for(uint32_t j = 0; j < self->_capacity; j++)
{
self->_head->edge[i][j] = 0;
@ -116,6 +142,9 @@ graph_t graph_new2(uint32_t obj_size, uint32_t capacity)
graph->capacity = graph_capacity;
graph->clear = graph_clear;
graph->print_obj = NULL;
graph->print = graph_print;
graph->_head = (struct _graph_node *)malloc(sizeof(struct _graph_node));
if(graph->_head == NULL)
{

21
test/test_graph.c
View File

@ -12,13 +12,26 @@
void test_graph_new(void)
{
graph_t g = graph_new2(sizeof(int), 10);
TEST_ASSERT(g != NULL);
graph_free(&g);
TEST_ASSERT(g == NULL);
graph_t graph = graph_new2(sizeof(int), 10);
TEST_ASSERT_NOT_NULL(graph);
graph_free(&graph);
TEST_ASSERT_NULL(graph);
}
void test_graph_print(void)
{
graph_t graph = graph_new2(sizeof(int), 10);
TEST_ASSERT_NOT_NULL(graph);
graph->print_obj = print_num;
graph->print(graph);
graph_free(&graph);
TEST_ASSERT_NULL(graph);
}
void test_graph(void)
{
RUN_TEST(test_graph_new);
RUN_TEST(test_graph_print);
}