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#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <json-parser/json.h>
static void
test_parse_simple_object(void)
{
const char *json_str = "{\"key\": \"value\", \"num\": 42}";
json_value *val = json_parse(json_str, strlen(json_str));
assert(val != NULL);
assert(val->type == json_object);
assert(val->u.object.length == 2);
/* Check first entry */
assert(strcmp(val->u.object.values[0].name, "key") == 0);
assert(val->u.object.values[0].value->type == json_string);
assert(strcmp(val->u.object.values[0].value->u.string.ptr, "value") == 0);
/* Check second entry */
assert(strcmp(val->u.object.values[1].name, "num") == 0);
assert(val->u.object.values[1].value->type == json_integer);
assert(val->u.object.values[1].value->u.integer == 42);
json_value_free(val);
}
static void
test_parse_array(void)
{
const char *json_str = "[1, 2, 3]";
json_value *val = json_parse(json_str, strlen(json_str));
assert(val != NULL);
assert(val->type == json_array);
assert(val->u.array.length == 3);
assert(val->u.array.values[0]->type == json_integer);
assert(val->u.array.values[0]->u.integer == 1);
assert(val->u.array.values[1]->u.integer == 2);
assert(val->u.array.values[2]->u.integer == 3);
json_value_free(val);
}
static void
test_parse_nested(void)
{
const char *json_str = "{\"outer\": {\"inner\": true}}";
json_value *val = json_parse(json_str, strlen(json_str));
assert(val != NULL);
assert(val->type == json_object);
assert(val->u.object.length == 1);
json_value *outer = val->u.object.values[0].value;
assert(outer->type == json_object);
assert(outer->u.object.length == 1);
assert(outer->u.object.values[0].value->type == json_boolean);
assert(outer->u.object.values[0].value->u.boolean != 0);
json_value_free(val);
}
static void
test_parse_types(void)
{
const char *json_str = "{\"s\": \"hello\", \"i\": -5, \"d\": 3.14, \"b\": false, \"n\": null}";
json_value *val = json_parse(json_str, strlen(json_str));
assert(val != NULL);
assert(val->type == json_object);
assert(val->u.object.length == 5);
assert(val->u.object.values[0].value->type == json_string);
assert(val->u.object.values[1].value->type == json_integer);
assert(val->u.object.values[1].value->u.integer == -5);
assert(val->u.object.values[2].value->type == json_double);
assert(val->u.object.values[3].value->type == json_boolean);
assert(val->u.object.values[3].value->u.boolean == 0);
assert(val->u.object.values[4].value->type == json_null);
json_value_free(val);
}
static void
test_parse_invalid(void)
{
/* Missing closing brace */
assert(json_parse("{\"key\": 1", 9) == NULL);
/* Empty string */
assert(json_parse("", 0) == NULL);
/* Just garbage */
assert(json_parse("not json", 8) == NULL);
}
static void
test_parse_empty_object(void)
{
const char *json_str = "{}";
json_value *val = json_parse(json_str, strlen(json_str));
assert(val != NULL);
assert(val->type == json_object);
assert(val->u.object.length == 0);
json_value_free(val);
}
static void
test_parse_empty_array(void)
{
const char *json_str = "[]";
json_value *val = json_parse(json_str, strlen(json_str));
assert(val != NULL);
assert(val->type == json_array);
assert(val->u.array.length == 0);
json_value_free(val);
}
int
main(void)
{
test_parse_simple_object();
test_parse_array();
test_parse_nested();
test_parse_types();
test_parse_invalid();
test_parse_empty_object();
test_parse_empty_array();
return 0;
}
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