test/minecraft: test parse_multiple_player_entities

test/test.c

@@ -1,6 +1,6 @@
+#include <cmocka.h>
 #include <stdarg.h>
 #include <stddef.h>
-#include <cmocka.h>
 
 #include "test_minecraft.c"
 #include "test_rcon.c"
@@ -20,6 +20,8 @@ int main(void) {
 
       // Minecraft tests
       cmocka_unit_test(test_parse_player_entity),
+      cmocka_unit_test(test_parse_multiple_player_entities),
+      cmocka_unit_test(test_parse_multiple_player_entities_empty_response),
   };
 
   return cmocka_run_group_tests(tests, NULL, NULL);

test/test_minecraft.c

@@ -7,8 +7,8 @@ static void test_parse_player_entity(void **state) {
   (void)state;
 
   player_entity_t entity = {0};
-  const char *response =
-      "Steve has the following entity data: [-1234.1234567891234d, 71.0d, 113.0000000000001d]";
+  const char *response = "Steve has the following entity data: "
+                         "[-1234.1234567891234d, 71.0d, 113.0000000000001d]";
 
   assert_int_equal(parse_player_entity(response, &entity), 0);
   assert_non_null(entity.name);
@@ -19,3 +19,41 @@ static void test_parse_player_entity(void **state) {
 
   free_player_entity(&entity);
 }
+
+static void test_parse_multiple_player_entities(void **state) {
+  (void)state;
+
+  player_entity_t entities[2] = {0};
+  char response[] =
+      "Steve has the following entity data: [-1234.1234567891234d, 71.0d, "
+      "113.0000000000001d]\n"
+      "Alex has the following entity data: [100.0d, 64.0d, -50.5d]";
+
+  assert_int_equal(parse_multiple_player_entities(response, 2, entities), 0);
+
+  // Check Steve
+  assert_non_null(entities[0].name);
+  assert_string_equal(entities[0].name, "Steve");
+  assert_true(fabs(entities[0].x - (-1234.1234567891234)) < 1e-12);
+  assert_true(fabs(entities[0].y - 71.0) < 1e-12);
+  assert_true(fabs(entities[0].z - 113.0000000000001) < 1e-12);
+
+  // Check Alex
+  assert_non_null(entities[1].name);
+  assert_string_equal(entities[1].name, "Alex");
+  assert_true(fabs(entities[1].x - 100.0) < 1e-12);
+  assert_true(fabs(entities[1].y - 64.0) < 1e-12);
+  assert_true(fabs(entities[1].z - (-50.5)) < 1e-12);
+
+  free_player_entity(&entities[0]);
+  free_player_entity(&entities[1]);
+}
+
+static void test_parse_multiple_player_entities_empty_response(void **state) {
+  (void)state;
+
+  player_entity_t entities[2] = {0};
+  char response[] = "\n";
+
+  assert_int_equal(parse_multiple_player_entities(response, 2, entities), 0);
+}