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From 495eb07a2d8aa7f19b775b4508466fecb1b3ce50 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Mon, 9 May 2022 11:07:06 +0200
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Subject: [PATCH] fuzz-json: also do sorting and normalizing and other easy
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calls
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(cherry picked from commit a2c5735dd80e19d2d525f9be322395530096cbe2)
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Related: #2087652
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---
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src/fuzz/fuzz-json.c | 75 ++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 75 insertions(+)
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diff --git a/src/fuzz/fuzz-json.c b/src/fuzz/fuzz-json.c
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index 648a6d441d..995a0265ba 100644
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--- a/src/fuzz/fuzz-json.c
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+++ b/src/fuzz/fuzz-json.c
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@@ -32,5 +32,80 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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json_variant_dump(v, 0, g ?: stdout, NULL);
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json_variant_dump(v, JSON_FORMAT_PRETTY|JSON_FORMAT_COLOR|JSON_FORMAT_SOURCE, g ?: stdout, NULL);
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+ bool sorted = json_variant_is_sorted(v);
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+ log_debug("json_variant_is_sorted: %s", yes_no(sorted));
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+
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+ r = json_variant_sort(&v);
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+ log_debug_errno(r, "json_variant_sort: %d/%m", r);
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+
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+ sorted = json_variant_is_sorted(v);
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+ log_debug("json_variant_is_sorted: %s", yes_no(sorted));
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+ assert_se(r < 0 || sorted);
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+
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+ bool normalized = json_variant_is_normalized(v);
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+ log_debug("json_variant_is_normalized: %s", yes_no(normalized));
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+
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+ r = json_variant_normalize(&v);
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+ log_debug_errno(r, "json_variant_normalize: %d/%m", r);
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+
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+ normalized = json_variant_is_normalized(v);
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+ log_debug("json_variant_is_normalized: %s", yes_no(normalized));
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+ assert_se(r < 0 || normalized);
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+
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+ double real = json_variant_real(v);
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+ log_debug("json_variant_real: %lf", real);
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+
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+ bool negative = json_variant_is_negative(v);
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+ log_debug("json_variant_is_negative: %s", yes_no(negative));
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+
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+ bool blank = json_variant_is_blank_object(v);
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+ log_debug("json_variant_is_blank_object: %s", yes_no(blank));
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+
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+ blank = json_variant_is_blank_array(v);
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+ log_debug("json_variant_is_blank_array: %s", yes_no(blank));
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+
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+ size_t elements = json_variant_elements(v);
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+ log_debug("json_variant_elements: %zu", elements);
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+
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+ for (size_t i = 0; i <= elements + 2; i++)
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+ (void) json_variant_by_index(v, i);
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+
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+ assert_se(json_variant_equal(v, v));
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+ assert_se(!json_variant_equal(v, NULL));
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+ assert_se(!json_variant_equal(NULL, v));
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+
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+ bool sensitive = json_variant_is_sensitive(v);
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+ log_debug("json_variant_is_sensitive: %s", yes_no(sensitive));
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+
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+ json_variant_sensitive(v);
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+
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+ sensitive = json_variant_is_sensitive(v);
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+ log_debug("json_variant_is_sensitive: %s", yes_no(sensitive));
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+
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+ const char *source;
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+ unsigned line, column;
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+ assert_se(json_variant_get_source(v, &source, &line, &column) == 0);
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+ log_debug("json_variant_get_source: %s:%u:%u", source ?: "-", line, column);
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+
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+ r = json_variant_set_field_string(&v, "a", "string-a");
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+ log_debug_errno(r, "json_set_field_string: %d/%m", r);
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+
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+ r = json_variant_set_field_integer(&v, "b", -12345);
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+ log_debug_errno(r, "json_set_field_integer: %d/%m", r);
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+
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+ r = json_variant_set_field_unsigned(&v, "c", 12345);
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+ log_debug_errno(r, "json_set_field_unsigned: %d/%m", r);
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+
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+ r = json_variant_set_field_boolean(&v, "d", false);
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+ log_debug_errno(r, "json_set_field_boolean: %d/%m", r);
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+
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+ r = json_variant_set_field_strv(&v, "e", STRV_MAKE("e-1", "e-2", "e-3"));
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+ log_debug_errno(r, "json_set_field_strv: %d/%m", r);
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+
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+ r = json_variant_filter(&v, STRV_MAKE("a", "b", "c", "d", "e"));
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+ log_debug_errno(r, "json_variant_filter: %d/%m", r);
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+
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+ // TODO: json_variant_merge(&v, …);
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+ // TODO: json_variant_append_array(&v, …);
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return 0;
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}
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