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tests: lib: json: Add test for array of objects

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Add tests for encoding and decoding nested arrays of objects located
inside a parent object at a non-zero offset.

Signed-off-by: Markus Fuchs <markus.fuchs@ch.sauter-bc.com>
This commit is contained in:
Markus Fuchs 2022-11-02 09:57:26 +01:00 committed by Carles Cufí
parent 7a7a78bd92
commit b311c533bf
1 changed files with 31 additions and 2 deletions
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33
tests/lib/json/src/main.c
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@ -27,6 +27,8 @@ struct test_struct {
int another_array[10]; /* JSON: "another-array" */
size_t another_array_len;
struct test_nested xnother_nexx; /* JSON: "4nother_ne$+" */
struct test_nested nested_obj_array[2];
size_t obj_array_len;
};
struct elt {
@ -69,6 +71,8 @@ static const struct json_obj_descr test_descr[] = {
JSON_TOK_NUMBER),
JSON_OBJ_DESCR_OBJECT_NAMED(struct test_struct, "4nother_ne$+",
xnother_nexx, nested_descr),
JSON_OBJ_DESCR_OBJ_ARRAY(struct test_struct, nested_obj_array, 2,
obj_array_len, nested_descr, ARRAY_SIZE(nested_descr)),
};
static const struct json_obj_descr elt_descr[] = {
@ -146,6 +150,11 @@ ZTEST(lib_json_test, test_json_encoding)
.nested_bool = true,
.nested_string = "no escape necessary",
},
.nested_obj_array = {
{1, true, "true"},
{0, false, "false"}
},
.obj_array_len = 2
};
char encoded[] = "{\"some_string\":\"zephyr 123\uABCD\","
"\"some_int\":42,\"some_bool\":true,"
@ -158,7 +167,10 @@ ZTEST(lib_json_test, test_json_encoding)
"\"another-array\":[2,3,5,7],"
"\"4nother_ne$+\":{\"nested_int\":1234,"
"\"nested_bool\":true,"
"\"nested_string\":\"no escape necessary\"}"
"\"nested_string\":\"no escape necessary\"},"
"\"nested_obj_array\":["
"{\"nested_int\":1,\"nested_bool\":true,\"nested_string\":\"true\"},"
"{\"nested_int\":0,\"nested_bool\":false,\"nested_string\":\"false\"}]"
"}";
char buffer[sizeof(encoded)];
int ret;
@ -193,7 +205,10 @@ ZTEST(lib_json_test, test_json_decoding)
"\"another-array\":[2,3,5,7],"
"\"4nother_ne$+\":{\"nested_int\":1234,"
"\"nested_bool\":true,"
"\"nested_string\":\"no escape necessary\"}"
"\"nested_string\":\"no escape necessary\"},"
"\"nested_obj_array\":["
"{\"nested_int\":1,\"nested_bool\":true,\"nested_string\":\"true\"},"
"{\"nested_int\":0,\"nested_bool\":false,\"nested_string\":\"false\"}]"
"}\n";
const int expected_array[] = { 11, 22, 33, 45, 299 };
const int expected_other_array[] = { 2, 3, 5, 7 };
@ -237,6 +252,20 @@ ZTEST(lib_json_test, test_json_decoding)
zassert_true(!strcmp(ts.xnother_nexx.nested_string,
"no escape necessary"),
"Named nested string not decoded correctly");
zassert_equal(ts.obj_array_len, 2,
"Array of objects does not have correct number of items");
zassert_equal(ts.nested_obj_array[0].nested_int, 1,
"Integer in first object array element not decoded correctly");
zassert_equal(ts.nested_obj_array[0].nested_bool, true,
"Boolean value in first object array element not decoded correctly");
zassert_true(!strcmp(ts.nested_obj_array[0].nested_string, "true"),
"String in first object array element not decoded correctly");
zassert_equal(ts.nested_obj_array[1].nested_int, 0,
"Integer in second object array element not decoded correctly");
zassert_equal(ts.nested_obj_array[1].nested_bool, false,
"Boolean value in second object array element not decoded correctly");
zassert_true(!strcmp(ts.nested_obj_array[1].nested_string, "false"),
"String in second object array element not decoded correctly");
}
ZTEST(lib_json_test, test_json_limits)