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test/test-json: Tests for the tokenizer bugfix and the DOM parser

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The DOM parser tests are accompanied with structure and element analysis
This commit is contained in:
Pavel Odvody 2015-05-19 16:29:53 +02:00 committed by Lennart Poettering
parent ed967b12be
commit d4fc45afa9
1 changed files with 97 additions and 0 deletions
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97
src/test/test-json.c
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@ -72,6 +72,98 @@ static void test_one(const char *data, ...) {
va_end(ap);
}
typedef void (*Test)(JsonVariant *);
static void test_file(const char *data, Test test) {
JsonVariant *v = NULL;
int r = json_parse(data, &v);
assert_se(r == 0);
assert_se(v != NULL);
assert_se(v->type == JSON_VARIANT_OBJECT);
if (test)
test(v);
json_variant_unref(v);
}
static void test_1(JsonVariant *v) {
JsonVariant *p, *q;
unsigned i;
/* 3 keys + 3 values */
assert_se(v->size == 6);
/* has k */
p = json_variant_value(v, "k");
assert_se(p && p->type == JSON_VARIANT_STRING);
/* k equals v */
assert_se(streq(json_variant_string(p), "v"));
/* has foo */
p = json_variant_value(v, "foo");
assert_se(p && p->type == JSON_VARIANT_ARRAY && p->size == 3);
/* check foo[0] = 1, foo[1] = 2, foo[2] = 3 */
for (i = 0; i < 3; ++i) {
q = json_variant_element(p, i);
assert_se(q && q->type == JSON_VARIANT_INTEGER && json_variant_integer(q) == (i+1));
}
/* has bar */
p = json_variant_value(v, "bar");
assert_se(p && p->type == JSON_VARIANT_OBJECT && p->size == 2);
/* zap is null */
q = json_variant_value(p, "zap");
assert_se(q && q->type == JSON_VARIANT_NULL);
}
static void test_2(JsonVariant *v) {
JsonVariant *p, *q;
/* 2 keys + 2 values */
assert_se(v->size == 4);
/* has mutant */
p = json_variant_value(v, "mutant");
assert_se(p && p->type == JSON_VARIANT_ARRAY && p->size == 4);
/* mutant[0] == 1 */
q = json_variant_element(p, 0);
assert_se(q && q->type == JSON_VARIANT_INTEGER && json_variant_integer(q) == 1);
/* mutant[1] == null */
q = json_variant_element(p, 1);
assert_se(q && q->type == JSON_VARIANT_NULL);
/* mutant[2] == "1" */
q = json_variant_element(p, 2);
assert_se(q && q->type == JSON_VARIANT_STRING && streq(json_variant_string(q), "1"));
/* mutant[3] == JSON_VARIANT_OBJECT */
q = json_variant_element(p, 3);
assert_se(q && q->type == JSON_VARIANT_OBJECT && q->size == 2);
/* has 1 */
p = json_variant_value(q, "1");
assert_se(p && p->type == JSON_VARIANT_ARRAY && p->size == 2);
/* "1"[0] == 1 */
q = json_variant_element(p, 0);
assert_se(q && q->type == JSON_VARIANT_INTEGER && json_variant_integer(q) == 1);
/* "1"[1] == "1" */
q = json_variant_element(p, 1);
assert_se(q && q->type == JSON_VARIANT_STRING && streq(json_variant_string(q), "1"));
/* has blah */
p = json_variant_value(v, "blah");
assert_se(p && p->type == JSON_VARIANT_REAL && fabs(json_variant_real(p) - 1.27) < 0.001);
}
int main(int argc, char *argv[]) {
test_one("x", -EINVAL);
@ -102,5 +194,10 @@ int main(int argc, char *argv[]) {
test_one("\"\\udc00\\udc00\"", -EINVAL);
test_one("\"\\ud801\\udc37\"", JSON_STRING, "\xf0\x90\x90\xb7", JSON_END);
test_one("[1, 2]", JSON_ARRAY_OPEN, JSON_INTEGER, 1, JSON_COMMA, JSON_INTEGER, 2, JSON_ARRAY_CLOSE, JSON_END);
test_file("{\"k\": \"v\", \"foo\": [1, 2, 3], \"bar\": {\"zap\": null}}", test_1);
test_file("{\"mutant\": [1, null, \"1\", {\"1\": [1, \"1\"]}], \"blah\": 1.27}", test_2);
return 0;
}