test/property_test.c

   1 /*
   2  * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright (c) 2019, Oracle and/or its affiliates.  All rights reserved.
   4  *
   5  * Licensed under the Apache License 2.0 (the "License").  You may not use
   6  * this file except in compliance with the License.  You can obtain a copy
   7  * in the file LICENSE in the source distribution or at
   8  * https://www.openssl.org/source/license.html
   9  */
  10
  11 #include <stdarg.h>
  12 #include "testutil.h"
  13 #include "internal/nelem.h"
  14 #include "internal/property.h"
  15 #include "../crypto/property/property_lcl.h"
  16
  17 static int add_property_names(const char *n, ...)
  18 {
  19     va_list args;
  20     int res = 1;
  21
  22     va_start(args, n);
  23     do {
  24         if (!TEST_int_ne(ossl_property_name(NULL, n, 1), 0))
  25             res = 0;
  26     } while ((n = va_arg(args, const char *)) != NULL);
  27     va_end(args);
  28     return res;
  29 }
  30
  31 static int test_property_string(void)
  32 {
  33     OSSL_METHOD_STORE *store;
  34     int res = 0;
  35     OSSL_PROPERTY_IDX i, j;
  36
  37     if (TEST_ptr(store = ossl_method_store_new(NULL))
  38         && TEST_int_eq(ossl_property_name(NULL, "fnord", 0), 0)
  39         && TEST_int_ne(ossl_property_name(NULL, "fnord", 1), 0)
  40         && TEST_int_ne(ossl_property_name(NULL, "name", 1), 0)
  41         /* Property value checks */
  42         && TEST_int_eq(ossl_property_value(NULL, "fnord", 0), 0)
  43         && TEST_int_ne(i = ossl_property_value(NULL, "no", 0), 0)
  44         && TEST_int_ne(j = ossl_property_value(NULL, "yes", 0), 0)
  45         && TEST_int_ne(i, j)
  46         && TEST_int_eq(ossl_property_value(NULL, "yes", 1), j)
  47         && TEST_int_eq(ossl_property_value(NULL, "no", 1), i)
  48         && TEST_int_ne(i = ossl_property_value(NULL, "illuminati", 1), 0)
  49         && TEST_int_eq(j = ossl_property_value(NULL, "fnord", 1), i + 1)
  50         && TEST_int_eq(ossl_property_value(NULL, "fnord", 1), j)
  51         /* Check name and values are distinct */
  52         && TEST_int_eq(ossl_property_value(NULL, "cold", 0), 0)
  53         && TEST_int_ne(ossl_property_name(NULL, "fnord", 0),
  54                        ossl_property_value(NULL, "fnord", 0)))
  55         res = 1;
  56     ossl_method_store_free(store);
  57     return res;
  58 }
  59
  60 static const struct {
  61     const char *defn;
  62     const char *query;
  63     int e;
  64 } parser_tests[] = {
  65     { "", "sky=blue", -1 },
  66     { "", "sky!=blue", 1 },
  67     { "groan", "", 0 },
  68     { "cold=yes", "cold=yes", 1 },
  69     { "cold=yes", "cold", 1 },
  70     { "cold=yes", "cold!=no", 1 },
  71     { "groan", "groan=yes", 1 },
  72     { "groan", "groan=no", -1 },
  73     { "groan", "groan!=yes", -1 },
  74     { "cold=no", "cold", -1 },
  75     { "cold=no", "?cold", 0 },
  76     { "cold=no", "cold=no", 1 },
  77     { "groan", "cold", -1 },
  78     { "groan", "cold=no", 1 },
  79     { "groan", "cold!=yes", 1 },
  80     { "groan=blue", "groan=yellow", -1 },
  81     { "groan=blue", "?groan=yellow", 0 },
  82     { "groan=blue", "groan!=yellow", 1 },
  83     { "groan=blue", "?groan!=yellow", 1 },
  84     { "today=monday, tomorrow=3", "today!=2", 1 },
  85     { "today=monday, tomorrow=3", "today!='monday'", -1 },
  86     { "today=monday, tomorrow=3", "tomorrow=3", 1 },
  87     { "n=0x3", "n=3", 1 },
  88     { "n=0x3", "n=-3", -1 },
  89     { "n=0x33", "n=51", 1 },
  90     { "n=033", "n=27", 1 },
  91     { "n=0", "n=00", 1 },
  92     { "n=0x0", "n=0", 1 },
  93     { "n=0, sky=blue", "?n=0, sky=blue", 2 },
  94     { "n=1, sky=blue", "?n=0, sky=blue", 1 },
  95 };
  96
  97 static int test_property_parse(int n)
  98 {
  99     OSSL_METHOD_STORE *store;
 100     OSSL_PROPERTY_LIST *p = NULL, *q = NULL;
 101     int r = 0;
 102
 103     if (TEST_ptr(store = ossl_method_store_new(NULL))
 104         && add_property_names("sky", "groan", "cold", "today", "tomorrow", "n",
 105                               NULL)
 106         && TEST_ptr(p = ossl_parse_property(NULL, parser_tests[n].defn))
 107         && TEST_ptr(q = ossl_parse_query(NULL, parser_tests[n].query))
 108         && TEST_int_eq(ossl_property_match_count(q, p), parser_tests[n].e))
 109         r = 1;
 110     ossl_property_free(p);
 111     ossl_property_free(q);
 112     ossl_method_store_free(store);
 113     return r;
 114 }
 115
 116 static const struct {
 117     const char *q_global;
 118     const char *q_local;
 119     const char *prop;
 120 } merge_tests[] = {
 121     { "", "colour=blue", "colour=blue" },
 122     { "colour=blue", "", "colour=blue" },
 123     { "colour=red", "colour=blue", "colour=blue" },
 124     { "clouds=pink, urn=red", "urn=blue, colour=green",
 125         "urn=blue, colour=green, clouds=pink" },
 126     { "pot=gold", "urn=blue", "pot=gold, urn=blue" },
 127     { "night", "day", "day=yes, night=yes" },
 128     { "day", "night", "day=yes, night=yes" },
 129     { "", "", "" },
 130     /*
 131      * The following four leave 'day' unspecified in the query, and will match
 132      * any definition
 133      */
 134     { "day=yes", "-day", "day=no" },
 135     { "day=yes", "-day", "day=yes" },
 136     { "day=yes", "-day", "day=arglebargle" },
 137     { "day=yes", "-day", "pot=sesquioxidizing" },
 138     { "day, night", "-night, day", "day=yes, night=no" },
 139     { "-day", "day=yes", "day=yes" },
 140 };
 141
 142 static int test_property_merge(int n)
 143 {
 144     OSSL_METHOD_STORE *store;
 145     OSSL_PROPERTY_LIST *q_global = NULL, *q_local = NULL;
 146     OSSL_PROPERTY_LIST *q_combined = NULL, *prop = NULL;
 147     int r = 0;
 148
 149     if (TEST_ptr(store = ossl_method_store_new(NULL))
 150         && add_property_names("colour", "urn", "clouds", "pot", "day", "night",
 151                               NULL)
 152         && TEST_ptr(prop = ossl_parse_property(NULL, merge_tests[n].prop))
 153         && TEST_ptr(q_global = ossl_parse_query(NULL, merge_tests[n].q_global))
 154         && TEST_ptr(q_local = ossl_parse_query(NULL, merge_tests[n].q_local))
 155         && TEST_ptr(q_combined = ossl_property_merge(q_local, q_global))
 156         && TEST_int_ge(ossl_property_match_count(q_combined, prop), 0))
 157         r = 1;
 158     ossl_property_free(q_global);
 159     ossl_property_free(q_local);
 160     ossl_property_free(q_combined);
 161     ossl_property_free(prop);
 162     ossl_method_store_free(store);
 163     return r;
 164 }
 165
 166 static int test_property_defn_cache(void)
 167 {
 168     OSSL_METHOD_STORE *store;
 169     OSSL_PROPERTY_LIST *red, *blue;
 170     int r = 0;
 171
 172     if (TEST_ptr(store = ossl_method_store_new(NULL))
 173         && add_property_names("red", "blue", NULL)
 174         && TEST_ptr(red = ossl_parse_property(NULL, "red"))
 175         && TEST_ptr(blue = ossl_parse_property(NULL, "blue"))
 176         && TEST_ptr_ne(red, blue)
 177         && TEST_true(ossl_prop_defn_set(NULL, "red", red))
 178         && TEST_true(ossl_prop_defn_set(NULL, "blue", blue))
 179         && TEST_ptr_eq(ossl_prop_defn_get(NULL, "red"), red)
 180         && TEST_ptr_eq(ossl_prop_defn_get(NULL, "blue"), blue))
 181         r = 1;
 182     ossl_method_store_free(store);
 183     return r;
 184 }
 185
 186 static const struct {
 187     const char *defn;
 188     const char *query;
 189     int e;
 190 } definition_tests[] = {
 191     { "alpha", "alpha=yes", 1 },
 192     { "alpha=no", "alpha", -1 },
 193     { "alpha=1", "alpha=1", 1 },
 194     { "alpha=2", "alpha=1",-1 },
 195     { "alpha", "omega", -1 },
 196     { "alpha", "?omega", 0 },
 197     { "alpha", "?omega=1", 0 },
 198     { "alpha", "?omega=no", 1 },
 199     { "alpha", "?omega=yes", 0 },
 200     { "alpha, omega", "?omega=yes", 1 },
 201     { "alpha, omega", "?omega=no", 0 }
 202 };
 203
 204 static int test_definition_compares(int n)
 205 {
 206     OSSL_METHOD_STORE *store;
 207     OSSL_PROPERTY_LIST *d = NULL, *q = NULL;
 208     int r;
 209
 210     r = TEST_ptr(store = ossl_method_store_new(NULL))
 211         && add_property_names("alpha", "omega", NULL)
 212         && TEST_ptr(d = ossl_parse_property(NULL, definition_tests[n].defn))
 213         && TEST_ptr(q = ossl_parse_query(NULL, definition_tests[n].query))
 214         && TEST_int_eq(ossl_property_match_count(q, d), definition_tests[n].e);
 215
 216     ossl_property_free(d);
 217     ossl_property_free(q);
 218     ossl_method_store_free(store);
 219     return r;
 220 }
 221
 222 static int test_register_deregister(void)
 223 {
 224     static const struct {
 225         int nid;
 226         const char *prop;
 227         char *impl;
 228     } impls[] = {
 229         { 6, "position=1", "a" },
 230         { 6, "position=2", "b" },
 231         { 6, "position=3", "c" },
 232         { 6, "position=4", "d" },
 233     };
 234     size_t i;
 235     int ret = 0;
 236     OSSL_METHOD_STORE *store;
 237
 238     if (!TEST_ptr(store = ossl_method_store_new(NULL))
 239         || !add_property_names("position", NULL))
 240         goto err;
 241
 242     for (i = 0; i < OSSL_NELEM(impls); i++)
 243         if (!TEST_true(ossl_method_store_add(store, impls[i].nid, impls[i].prop,
 244                                              impls[i].impl, NULL))) {
 245             TEST_note("iteration %zd", i + 1);
 246             goto err;
 247         }
 248
 249     /* Deregister in a different order to registration */
 250     for (i = 0; i < OSSL_NELEM(impls); i++) {
 251         const size_t j = (1 + i * 3) % OSSL_NELEM(impls);
 252         int nid = impls[j].nid;
 253         void *impl = impls[j].impl;
 254
 255         if (!TEST_true(ossl_method_store_remove(store, nid, impl))
 256             || !TEST_false(ossl_method_store_remove(store, nid, impl))) {
 257             TEST_note("iteration %zd, position %zd", i + 1, j + 1);
 258             goto err;
 259         }
 260     }
 261
 262     if (TEST_false(ossl_method_store_remove(store, impls[0].nid, impls[0].impl)))
 263         ret = 1;
 264 err:
 265     ossl_method_store_free(store);
 266     return ret;
 267 }
 268
 269 static int test_property(void)
 270 {
 271     static const struct {
 272         int nid;
 273         const char *prop;
 274         char *impl;
 275     } impls[] = {
 276         { 1, "fast=no, colour=green", "a" },
 277         { 1, "fast, colour=blue", "b" },
 278         { 1, "", "-" },
 279         { 9, "sky=blue, furry", "c" },
 280         { 3, NULL, "d" },
 281         { 6, "sky.colour=blue, sky=green, old.data", "e" },
 282     };
 283     static struct {
 284         int nid;
 285         const char *prop;
 286         char *expected;
 287     } queries[] = {
 288         { 1, "fast", "b" },
 289         { 1, "fast=yes", "b" },
 290         { 1, "fast=no, colour=green", "a" },
 291         { 1, "colour=blue, fast", "b" },
 292         { 1, "colour=blue", "b" },
 293         { 9, "furry", "c" },
 294         { 6, "sky.colour=blue", "e" },
 295         { 6, "old.data", "e" },
 296         { 9, "furry=yes, sky=blue", "c" },
 297         { 1, "", "a" },
 298         { 3, "", "d" },
 299     };
 300     OSSL_METHOD_STORE *store;
 301     size_t i;
 302     int ret = 0;
 303     void *result;
 304
 305     if (!TEST_ptr(store = ossl_method_store_new(NULL))
 306         || !add_property_names("fast", "colour", "sky", "furry", NULL))
 307         goto err;
 308
 309     for (i = 0; i < OSSL_NELEM(impls); i++)
 310         if (!TEST_true(ossl_method_store_add(store, impls[i].nid, impls[i].prop,
 311                                              impls[i].impl, NULL))) {
 312             TEST_note("iteration %zd", i + 1);
 313             goto err;
 314         }
 315     for (i = 0; i < OSSL_NELEM(queries); i++) {
 316         OSSL_PROPERTY_LIST *pq = NULL;
 317
 318         if (!TEST_true(ossl_method_store_fetch(store, queries[i].nid,
 319                                                queries[i].prop, &result))
 320             || !TEST_str_eq((char *)result, queries[i].expected)) {
 321             TEST_note("iteration %zd", i + 1);
 322             ossl_property_free(pq);
 323             goto err;
 324         }
 325         ossl_property_free(pq);
 326     }
 327     ret = 1;
 328 err:
 329     ossl_method_store_free(store);
 330     return ret;
 331 }
 332
 333 static int test_query_cache_stochastic(void)
 334 {
 335     const int max = 10000, tail = 10;
 336     OSSL_METHOD_STORE *store;
 337     int i, res = 0;
 338     char buf[50];
 339     void *result;
 340     int errors = 0;
 341     int v[10001];
 342
 343     if (!TEST_ptr(store = ossl_method_store_new(NULL))
 344         || !add_property_names("n", NULL))
 345         goto err;
 346
 347     for (i = 1; i <= max; i++) {
 348         v[i] = 2 * i;
 349         BIO_snprintf(buf, sizeof(buf), "n=%d\n", i);
 350         if (!TEST_true(ossl_method_store_add(store, i, buf, "abc", NULL))
 351                 || !TEST_true(ossl_method_store_cache_set(store, i, buf, v + i))
 352                 || !TEST_true(ossl_method_store_cache_set(store, i, "n=1234",
 353                                                           "miss"))) {
 354             TEST_note("iteration %d", i);
 355             goto err;
 356         }
 357     }
 358     for (i = 1; i <= max; i++) {
 359         BIO_snprintf(buf, sizeof(buf), "n=%d\n", i);
 360         if (!ossl_method_store_cache_get(store, i, buf, &result)
 361             || result != v + i)
 362             errors++;
 363     }
 364     /* There is a tiny probability that this will fail when it shouldn't */
 365     res = TEST_int_gt(errors, tail) && TEST_int_lt(errors, max - tail);
 366
 367 err:
 368     ossl_method_store_free(store);
 369     return res;
 370 }
 371
 372 int setup_tests(void)
 373 {
 374     ADD_TEST(test_property_string);
 375     ADD_ALL_TESTS(test_property_parse, OSSL_NELEM(parser_tests));
 376     ADD_ALL_TESTS(test_property_merge, OSSL_NELEM(merge_tests));
 377     ADD_TEST(test_property_defn_cache);
 378     ADD_ALL_TESTS(test_definition_compares, OSSL_NELEM(definition_tests));
 379     ADD_TEST(test_register_deregister);
 380     ADD_TEST(test_property);
 381     ADD_TEST(test_query_cache_stochastic);
 382     return 1;
 383 }