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fuzz-json: also do sorting and normalizing and other easy calls

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Zbigniew Jędrzejewski-Szmek 2022-05-09 11:07:06 +02:00
parent a4669764f7
commit a2c5735dd8
1 changed files with 75 additions and 0 deletions
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75
src/fuzz/fuzz-json.c
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@ -32,5 +32,80 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
json_variant_dump(v, 0, g ?: stdout, NULL);
json_variant_dump(v, JSON_FORMAT_PRETTY|JSON_FORMAT_COLOR|JSON_FORMAT_SOURCE, g ?: stdout, NULL);
bool sorted = json_variant_is_sorted(v);
log_debug("json_variant_is_sorted: %s", yes_no(sorted));
r = json_variant_sort(&v);
log_debug_errno(r, "json_variant_sort: %d/%m", r);
sorted = json_variant_is_sorted(v);
log_debug("json_variant_is_sorted: %s", yes_no(sorted));
assert_se(r < 0 || sorted);
bool normalized = json_variant_is_normalized(v);
log_debug("json_variant_is_normalized: %s", yes_no(normalized));
r = json_variant_normalize(&v);
log_debug_errno(r, "json_variant_normalize: %d/%m", r);
normalized = json_variant_is_normalized(v);
log_debug("json_variant_is_normalized: %s", yes_no(normalized));
assert_se(r < 0 || normalized);
double real = json_variant_real(v);
log_debug("json_variant_real: %lf", real);
bool negative = json_variant_is_negative(v);
log_debug("json_variant_is_negative: %s", yes_no(negative));
bool blank = json_variant_is_blank_object(v);
log_debug("json_variant_is_blank_object: %s", yes_no(blank));
blank = json_variant_is_blank_array(v);
log_debug("json_variant_is_blank_array: %s", yes_no(blank));
size_t elements = json_variant_elements(v);
log_debug("json_variant_elements: %zu", elements);
for (size_t i = 0; i <= elements + 2; i++)
(void) json_variant_by_index(v, i);
assert_se(json_variant_equal(v, v));
assert_se(!json_variant_equal(v, NULL));
assert_se(!json_variant_equal(NULL, v));
bool sensitive = json_variant_is_sensitive(v);
log_debug("json_variant_is_sensitive: %s", yes_no(sensitive));
json_variant_sensitive(v);
sensitive = json_variant_is_sensitive(v);
log_debug("json_variant_is_sensitive: %s", yes_no(sensitive));
const char *source;
unsigned line, column;
assert_se(json_variant_get_source(v, &source, &line, &column) == 0);
log_debug("json_variant_get_source: %s:%u:%u", source ?: "-", line, column);
r = json_variant_set_field_string(&v, "a", "string-a");
log_debug_errno(r, "json_set_field_string: %d/%m", r);
r = json_variant_set_field_integer(&v, "b", -12345);
log_debug_errno(r, "json_set_field_integer: %d/%m", r);
r = json_variant_set_field_unsigned(&v, "c", 12345);
log_debug_errno(r, "json_set_field_unsigned: %d/%m", r);
r = json_variant_set_field_boolean(&v, "d", false);
log_debug_errno(r, "json_set_field_boolean: %d/%m", r);
r = json_variant_set_field_strv(&v, "e", STRV_MAKE("e-1", "e-2", "e-3"));
log_debug_errno(r, "json_set_field_strv: %d/%m", r);
r = json_variant_filter(&v, STRV_MAKE("a", "b", "c", "d", "e"));
log_debug_errno(r, "json_variant_filter: %d/%m", r);
// TODO: json_variant_merge(&v, …);
// TODO: json_variant_append_array(&v, …);
return 0;
}