From 495eb07a2d8aa7f19b775b4508466fecb1b3ce50 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Mon, 9 May 2022 11:07:06 +0200 Subject: [PATCH] fuzz-json: also do sorting and normalizing and other easy calls (cherry picked from commit a2c5735dd80e19d2d525f9be322395530096cbe2) Related: #2087652 --- src/fuzz/fuzz-json.c | 75 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/src/fuzz/fuzz-json.c b/src/fuzz/fuzz-json.c index 648a6d441d..995a0265ba 100644 --- a/src/fuzz/fuzz-json.c +++ b/src/fuzz/fuzz-json.c @@ -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; }