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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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unit: add JSON unit test
This commit is contained in:
James Prestwood
Denis Kenzior
parent
abfd749335
commit
e04c363d9f
@ -396,7 +396,7 @@ unit_tests = unit/test-cmac-aes \
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unit/test-ie unit/test-util unit/test-ssid-security \
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unit/test-arc4 unit/test-wsc unit/test-eap-mschapv2 \
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unit/test-eap-sim unit/test-sae unit/test-p2p unit/test-band \
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unit/test-dpp
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unit/test-dpp unit/test-json
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if CLIENT
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unit_tests += unit/test-client
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@ -554,6 +554,9 @@ unit_test_dpp_SOURCES = unit/test-dpp.c src/dpp-util.h src/dpp-util.c \
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src/util.h src/util.c src/crypto.h src/crypto.c
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unit_test_dpp_LDADD = $(ell_ldadd)
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unit_test_json_SOURCES = unit/test-json.c src/json.h src/json.c shared/jsmn.h
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unit_test_json_LDADD = $(ell_ldadd)
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TESTS = $(unit_tests)
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EXTRA_DIST = src/genbuiltin src/iwd.service.in src/net.connman.iwd.service \
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234
unit/test-json.c
Normal file
234
unit/test-json.c
Normal file
@ -0,0 +1,234 @@
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/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2021 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <assert.h>
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#include <ell/ell.h>
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#include "src/json.h"
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#include "ell/useful.h"
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struct json_contents;
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/*
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* Object:
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* { "test": "<smile emoji>" }
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*/
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static void test_json_unicode(const void *data)
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{
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struct json_iter iter;
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_auto_(l_free)char *v;
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uint8_t expected[] = { 0xF0, 0x9F, 0x98, 0x80, 0 };
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uint8_t s[] = { '{', '"', 't', 'e', 's', 't', '"', ':',
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'"', 0xf0, 0x9f, 0x98, 0x80, '"', '}', 0 };
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struct json_contents *c = json_contents_new((const char *)s, sizeof(s));
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json_iter_init(&iter, c);
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assert(json_iter_parse(&iter, JSON_MANDATORY("test", JSON_STRING, &v),
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JSON_UNDEFINED));
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assert(!strcmp(v, (char *)expected));
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json_contents_free(c);
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}
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static void test_json_escaped_unicode(const void *data)
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{
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struct json_iter iter;
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_auto_(l_free)char *v;
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char *s = "{\"test\":\"\\uD8F0\"}";
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char expected[] = "\\uD8F0";
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struct json_contents *c = json_contents_new(s, strlen(s));
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json_iter_init(&iter, c);
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assert(json_iter_parse(&iter, JSON_MANDATORY("test", JSON_STRING, &v),
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JSON_UNDEFINED));
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assert(!strcmp(v, expected));
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json_contents_free(c);
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}
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/*
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* Tests that unsupported types will not parse
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*/
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static void test_json_unsupported_types(const void *data)
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{
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/*
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* Valid JSON objects but currently unsupported types
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*/
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char arrays[] = "{\"test\":[1, 2, 3, 4]}";
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char integers[] = "{\"test\": 10 }";
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char bools[] = "{\"test\": true}";
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struct json_iter iter;
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struct json_contents *c = json_contents_new(arrays, strlen(arrays));
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json_iter_init(&iter, c);
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assert(!json_iter_parse(&iter,
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JSON_MANDATORY("test", JSON_ARRAY, NULL),
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JSON_UNDEFINED));
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json_contents_free(c);
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c = json_contents_new(integers, strlen(integers));
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json_iter_init(&iter, c);
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assert(!json_iter_parse(&iter,
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JSON_MANDATORY("test", JSON_PRIMITIVE, NULL),
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JSON_UNDEFINED));
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json_contents_free(c);
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c = json_contents_new(bools, strlen(bools));
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json_iter_init(&iter, c);
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assert(!json_iter_parse(&iter,
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JSON_MANDATORY("test", JSON_PRIMITIVE, NULL),
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JSON_UNDEFINED));
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json_contents_free(c);
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}
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/*
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* Basic test string values and nested objects
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*/
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static void test_json(const void *data)
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{
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char json[] = "{\"wi-fi_tech\":\"infra\","
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"\"discovery\":"
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"{\"ssid\":\"somessid\"},"
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"\"cred\":"
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"{\"akm\":\"psk\","
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"\"pass\":\"somepassphrase\"}}";
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_auto_(l_free)char *tech;
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_auto_(l_free)char *ssid;
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_auto_(l_free)char *akm;
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_auto_(l_free)char *pass;
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_auto_(l_free)char *opt_not_found;
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struct json_iter objnotfound;
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struct json_iter discovery;
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struct json_iter cred;
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struct json_iter iter;
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struct json_contents *c = json_contents_new(json, strlen(json));
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json_iter_init(&iter, c);
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assert(json_iter_parse(&iter,
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JSON_MANDATORY("wi-fi_tech", JSON_STRING, &tech),
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JSON_MANDATORY("discovery", JSON_OBJECT, &discovery),
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JSON_MANDATORY("cred", JSON_OBJECT, &cred),
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JSON_OPTIONAL("notfound", JSON_STRING, &opt_not_found),
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JSON_OPTIONAL("objnotfound", JSON_OBJECT, &objnotfound),
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JSON_UNDEFINED));
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assert(opt_not_found == NULL);
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assert(!json_iter_is_valid(&objnotfound));
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assert(!strcmp(tech, "infra"));
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assert(json_iter_parse(&discovery,
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JSON_MANDATORY("ssid", JSON_STRING, &ssid),
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JSON_UNDEFINED));
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assert(!strcmp(ssid, "somessid"));
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assert(json_iter_parse(&cred,
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JSON_MANDATORY("akm", JSON_STRING, &akm),
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JSON_MANDATORY("pass", JSON_STRING, &pass),
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JSON_UNDEFINED));
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assert(!strcmp(akm, "psk"));
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assert(!strcmp(pass, "somepassphrase"));
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json_contents_free(c);
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}
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/*
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* Tests empty objects parse successfully
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*/
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static void test_json_empty_objects(const void *data)
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{
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char empty[] = "{}";
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char nested_empty[] = "{\"empty\":{}}";
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struct json_iter nested_iter;
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struct json_iter iter;
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struct json_contents *c = json_contents_new(empty, strlen(empty));
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json_iter_init(&iter, c);
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assert(json_iter_parse(&iter, JSON_UNDEFINED));
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assert(json_iter_parse(&iter,
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JSON_OPTIONAL("optional", JSON_OBJECT, NULL),
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JSON_UNDEFINED));
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assert(!json_iter_parse(&iter,
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JSON_MANDATORY("optional", JSON_OBJECT, NULL),
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JSON_UNDEFINED));
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json_contents_free(c);
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c = json_contents_new(nested_empty, strlen(nested_empty));
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json_iter_init(&iter, c);
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assert(json_iter_parse(&iter,
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JSON_MANDATORY("empty", JSON_OBJECT, &nested_iter),
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JSON_UNDEFINED));
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assert(json_iter_parse(&nested_iter, JSON_UNDEFINED));
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assert(!json_iter_parse(&nested_iter,
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JSON_MANDATORY("mandatory", JSON_OBJECT, NULL),
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JSON_UNDEFINED));
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json_contents_free(c);
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}
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/*
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* Tests that expected key/values can be provided in an order different than
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* they appear in the JSON string.
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*/
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static void test_json_out_of_order(const void *data)
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{
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char object[] = "{\"key1\":{},\"key2\":\"val2\",\"key3\":\"val3\"}";
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struct json_iter iter;
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struct json_contents *c = json_contents_new(object, strlen(object));
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json_iter_init(&iter, c);
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assert(json_iter_parse(&iter,
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JSON_OPTIONAL("nonexist1", JSON_STRING, NULL),
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JSON_MANDATORY("key3", JSON_STRING, NULL),
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JSON_MANDATORY("key2", JSON_STRING, NULL),
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JSON_OPTIONAL("nonexist2", JSON_OBJECT, NULL),
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JSON_MANDATORY("key1", JSON_OBJECT, NULL),
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JSON_UNDEFINED));
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json_contents_free(c);
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}
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int main(int argc, char *argv[])
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{
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l_test_init(&argc, &argv);
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l_test_add("json unicode", test_json_unicode, NULL);
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l_test_add("json escaped unicode", test_json_escaped_unicode, NULL);
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l_test_add("json nested objects", test_json, NULL);
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l_test_add("json unsupported types", test_json_unsupported_types, NULL);
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l_test_add("json empty objects", test_json_empty_objects, NULL);
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l_test_add("json parse out of order", test_json_out_of_order, NULL);
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return l_test_run();
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}
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