| 1 | /*
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| 2 | * Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include "../testutil.h"
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| 11 | #include "output.h"
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| 12 | #include "tu_local.h"
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| 13 |
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| 14 | #include <string.h>
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| 15 | #include <assert.h>
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| 16 |
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| 17 | #include "internal/nelem.h"
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| 18 | #include <openssl/bio.h>
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| 19 |
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| 20 | #include "platform.h" /* From libapps */
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| 21 |
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| 22 | #if defined(_WIN32) && !defined(__BORLANDC__)
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| 23 | # define strdup _strdup
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| 24 | #endif
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| 25 |
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| 26 |
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| 27 | /*
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| 28 | * Declares the structures needed to register each test case function.
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| 29 | */
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| 30 | typedef struct test_info {
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| 31 | const char *test_case_name;
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| 32 | int (*test_fn) (void);
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| 33 | int (*param_test_fn)(int idx);
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| 34 | int num;
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| 35 |
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| 36 | /* flags */
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| 37 | int subtest:1;
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| 38 | } TEST_INFO;
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| 39 |
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| 40 | static TEST_INFO all_tests[1024];
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| 41 | static int num_tests = 0;
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| 42 | static int show_list = 0;
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| 43 | static int single_test = -1;
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| 44 | static int single_iter = -1;
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| 45 | static int level = 0;
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| 46 | static int seed = 0;
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| 47 | static int rand_order = 0;
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| 48 |
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| 49 | /*
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| 50 | * A parameterised test runs a loop of test cases.
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| 51 | * |num_test_cases| counts the total number of non-subtest test cases
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| 52 | * across all tests.
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| 53 | */
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| 54 | static int num_test_cases = 0;
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| 55 |
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| 56 | static int process_shared_options(void);
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| 57 |
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| 58 |
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| 59 | void add_test(const char *test_case_name, int (*test_fn) (void))
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| 60 | {
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| 61 | assert(num_tests != OSSL_NELEM(all_tests));
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| 62 | all_tests[num_tests].test_case_name = test_case_name;
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| 63 | all_tests[num_tests].test_fn = test_fn;
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| 64 | all_tests[num_tests].num = -1;
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| 65 | ++num_tests;
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| 66 | ++num_test_cases;
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| 67 | }
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| 68 |
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| 69 | void add_all_tests(const char *test_case_name, int(*test_fn)(int idx),
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| 70 | int num, int subtest)
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| 71 | {
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| 72 | assert(num_tests != OSSL_NELEM(all_tests));
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| 73 | all_tests[num_tests].test_case_name = test_case_name;
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| 74 | all_tests[num_tests].param_test_fn = test_fn;
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| 75 | all_tests[num_tests].num = num;
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| 76 | all_tests[num_tests].subtest = subtest;
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| 77 | ++num_tests;
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| 78 | if (subtest)
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| 79 | ++num_test_cases;
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| 80 | else
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| 81 | num_test_cases += num;
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| 82 | }
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| 83 |
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| 84 | static int gcd(int a, int b)
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| 85 | {
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| 86 | while (b != 0) {
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| 87 | int t = b;
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| 88 | b = a % b;
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| 89 | a = t;
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| 90 | }
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| 91 | return a;
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| 92 | }
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| 93 |
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| 94 | static void set_seed(int s)
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| 95 | {
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| 96 | seed = s;
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| 97 | if (seed <= 0)
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| 98 | seed = (int)time(NULL);
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| 99 | test_random_seed(seed);
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| 100 | }
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| 101 |
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| 102 |
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| 103 | int setup_test_framework(int argc, char *argv[])
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| 104 | {
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| 105 | char *test_rand_order = getenv("OPENSSL_TEST_RAND_ORDER");
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| 106 | char *test_rand_seed = getenv("OPENSSL_TEST_RAND_SEED");
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| 107 | char *TAP_levels = getenv("HARNESS_OSSL_LEVEL");
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| 108 |
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| 109 | if (TAP_levels != NULL)
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| 110 | level = 4 * atoi(TAP_levels);
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| 111 | test_adjust_streams_tap_level(level);
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| 112 | if (test_rand_order != NULL) {
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| 113 | rand_order = 1;
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| 114 | set_seed(atoi(test_rand_order));
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| 115 | } else if (test_rand_seed != NULL) {
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| 116 | set_seed(atoi(test_rand_seed));
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| 117 | } else {
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| 118 | set_seed(0);
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| 119 | }
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| 120 |
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| 121 | #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
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| 122 | argv = copy_argv(&argc, argv);
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| 123 | #elif defined(_WIN32)
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| 124 | /*
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| 125 | * Replace argv[] with UTF-8 encoded strings.
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| 126 | */
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| 127 | win32_utf8argv(&argc, &argv);
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| 128 | #endif
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| 129 |
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| 130 | if (!opt_init(argc, argv, test_get_options()))
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| 131 | return 0;
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| 132 | return 1;
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| 133 | }
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| 134 |
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| 135 |
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| 136 | /*
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| 137 | * This can only be called after setup() has run, since num_tests and
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| 138 | * all_tests[] are setup at this point
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| 139 | */
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| 140 | static int check_single_test_params(char *name, char *testname, char *itname)
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| 141 | {
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| 142 | if (name != NULL) {
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| 143 | int i;
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| 144 | for (i = 0; i < num_tests; ++i) {
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| 145 | if (strcmp(name, all_tests[i].test_case_name) == 0) {
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| 146 | single_test = 1 + i;
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| 147 | break;
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| 148 | }
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| 149 | }
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| 150 | if (i >= num_tests)
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| 151 | single_test = atoi(name);
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| 152 | }
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| 153 |
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| 154 |
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| 155 | /* if only iteration is specified, assume we want the first test */
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| 156 | if (single_test == -1 && single_iter != -1)
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| 157 | single_test = 1;
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| 158 |
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| 159 | if (single_test != -1) {
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| 160 | if (single_test < 1 || single_test > num_tests) {
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| 161 | test_printf_stderr("Invalid -%s value "
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| 162 | "(Value must be a valid test name OR a value between %d..%d)\n",
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| 163 | testname, 1, num_tests);
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| 164 | return 0;
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| 165 | }
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| 166 | }
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| 167 | if (single_iter != -1) {
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| 168 | if (all_tests[single_test - 1].num == -1) {
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| 169 | test_printf_stderr("-%s option is not valid for test %d:%s\n",
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| 170 | itname,
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| 171 | single_test,
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| 172 | all_tests[single_test - 1].test_case_name);
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| 173 | return 0;
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| 174 | } else if (single_iter < 1
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| 175 | || single_iter > all_tests[single_test - 1].num) {
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| 176 | test_printf_stderr("Invalid -%s value for test %d:%s\t"
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| 177 | "(Value must be in the range %d..%d)\n",
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| 178 | itname, single_test,
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| 179 | all_tests[single_test - 1].test_case_name,
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| 180 | 1, all_tests[single_test - 1].num);
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| 181 | return 0;
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| 182 | }
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| 183 | }
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| 184 | return 1;
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| 185 | }
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| 186 |
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| 187 | static int process_shared_options(void)
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| 188 | {
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| 189 | OPTION_CHOICE_DEFAULT o;
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| 190 | int value;
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| 191 | int ret = -1;
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| 192 | char *flag_test = "";
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| 193 | char *flag_iter = "";
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| 194 | char *testname = NULL;
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| 195 |
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| 196 | opt_begin();
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| 197 | while ((o = opt_next()) != OPT_EOF) {
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| 198 | switch (o) {
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| 199 | /* Ignore any test options at this level */
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| 200 | default:
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| 201 | break;
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| 202 | case OPT_ERR:
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| 203 | return ret;
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| 204 | case OPT_TEST_HELP:
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| 205 | opt_help(test_get_options());
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| 206 | return 0;
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| 207 | case OPT_TEST_LIST:
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| 208 | show_list = 1;
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| 209 | break;
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| 210 | case OPT_TEST_SINGLE:
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| 211 | flag_test = opt_flag();
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| 212 | testname = opt_arg();
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| 213 | break;
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| 214 | case OPT_TEST_ITERATION:
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| 215 | flag_iter = opt_flag();
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| 216 | if (!opt_int(opt_arg(), &single_iter))
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| 217 | goto end;
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| 218 | break;
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| 219 | case OPT_TEST_INDENT:
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| 220 | if (!opt_int(opt_arg(), &value))
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| 221 | goto end;
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| 222 | level = 4 * value;
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| 223 | test_adjust_streams_tap_level(level);
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| 224 | break;
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| 225 | case OPT_TEST_SEED:
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| 226 | if (!opt_int(opt_arg(), &value))
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| 227 | goto end;
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| 228 | set_seed(value);
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| 229 | break;
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| 230 | }
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| 231 | }
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| 232 | if (!check_single_test_params(testname, flag_test, flag_iter))
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| 233 | goto end;
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| 234 | ret = 1;
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| 235 | end:
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| 236 | return ret;
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| 237 | }
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| 238 |
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| 239 |
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| 240 | int pulldown_test_framework(int ret)
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| 241 | {
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| 242 | set_test_title(NULL);
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| 243 | return ret;
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| 244 | }
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| 245 |
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| 246 | static void finalize(int success)
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| 247 | {
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| 248 | if (success)
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| 249 | ERR_clear_error();
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| 250 | else
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| 251 | ERR_print_errors_cb(openssl_error_cb, NULL);
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| 252 | }
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| 253 |
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| 254 | static char *test_title = NULL;
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| 255 |
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| 256 | void set_test_title(const char *title)
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| 257 | {
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| 258 | free(test_title);
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| 259 | test_title = title == NULL ? NULL : strdup(title);
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| 260 | }
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| 261 |
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| 262 | PRINTF_FORMAT(2, 3) static void test_verdict(int verdict,
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| 263 | const char *description, ...)
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| 264 | {
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| 265 | va_list ap;
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| 266 |
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| 267 | test_flush_stdout();
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| 268 | test_flush_stderr();
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| 269 |
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| 270 | if (verdict == 0) {
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| 271 | if (rand_order)
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| 272 | test_printf_tapout("# OPENSSL_TEST_RAND_ORDER=%d\n", seed);
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| 273 | else
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| 274 | test_printf_tapout("# OPENSSL_TEST_RAND_SEED=%d\n", seed);
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| 275 | }
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| 276 | test_printf_tapout("%s ", verdict != 0 ? "ok" : "not ok");
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| 277 | va_start(ap, description);
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| 278 | test_vprintf_tapout(description, ap);
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| 279 | va_end(ap);
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| 280 | if (verdict == TEST_SKIP_CODE)
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| 281 | test_printf_tapout(" # skipped");
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| 282 | test_printf_tapout("\n");
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| 283 | test_flush_tapout();
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| 284 | }
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| 285 |
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| 286 | int run_tests(const char *test_prog_name)
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| 287 | {
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| 288 | int num_failed = 0;
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| 289 | int verdict = 1;
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| 290 | int ii, i, jj, j, jstep;
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| 291 | int test_case_count = 0;
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| 292 | int subtest_case_count = 0;
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| 293 | int permute[OSSL_NELEM(all_tests)];
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| 294 |
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| 295 | i = process_shared_options();
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| 296 | if (i == 0)
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| 297 | return EXIT_SUCCESS;
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| 298 | if (i == -1)
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| 299 | return EXIT_FAILURE;
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| 300 |
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| 301 | if (num_tests < 1) {
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| 302 | test_printf_tapout("1..0 # Skipped: %s\n", test_prog_name);
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| 303 | } else if (show_list == 0 && single_test == -1) {
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| 304 | if (level > 0) {
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| 305 | test_printf_stdout("Subtest: %s\n", test_prog_name);
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| 306 | test_flush_stdout();
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| 307 | }
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| 308 | test_printf_tapout("1..%d\n", num_test_cases);
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| 309 | }
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| 310 |
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| 311 | test_flush_tapout();
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| 312 |
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| 313 | for (i = 0; i < num_tests; i++)
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| 314 | permute[i] = i;
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| 315 | if (rand_order != 0)
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| 316 | for (i = num_tests - 1; i >= 1; i--) {
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| 317 | j = test_random() % (1 + i);
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| 318 | ii = permute[j];
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| 319 | permute[j] = permute[i];
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| 320 | permute[i] = ii;
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| 321 | }
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| 322 |
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| 323 | for (ii = 0; ii != num_tests; ++ii) {
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| 324 | i = permute[ii];
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| 325 |
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| 326 | if (single_test != -1 && ((i+1) != single_test)) {
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| 327 | continue;
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| 328 | }
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| 329 | else if (show_list) {
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| 330 | if (all_tests[i].num != -1) {
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| 331 | test_printf_tapout("%d - %s (%d..%d)\n", ii + 1,
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| 332 | all_tests[i].test_case_name, 1,
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| 333 | all_tests[i].num);
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| 334 | } else {
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| 335 | test_printf_tapout("%d - %s\n", ii + 1,
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| 336 | all_tests[i].test_case_name);
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| 337 | }
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| 338 | test_flush_tapout();
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| 339 | } else if (all_tests[i].num == -1) {
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| 340 | set_test_title(all_tests[i].test_case_name);
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| 341 | ERR_clear_error();
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| 342 | verdict = all_tests[i].test_fn();
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| 343 | finalize(verdict != 0);
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| 344 | test_verdict(verdict, "%d - %s", test_case_count + 1, test_title);
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| 345 | if (verdict == 0)
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| 346 | num_failed++;
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| 347 | test_case_count++;
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| 348 | } else {
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| 349 | verdict = TEST_SKIP_CODE;
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| 350 | set_test_title(all_tests[i].test_case_name);
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| 351 | if (all_tests[i].subtest) {
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| 352 | level += 4;
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| 353 | test_adjust_streams_tap_level(level);
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| 354 | if (single_iter == -1) {
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| 355 | test_printf_stdout("Subtest: %s\n", test_title);
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| 356 | test_printf_tapout("%d..%d\n", 1, all_tests[i].num);
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| 357 | test_flush_stdout();
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| 358 | test_flush_tapout();
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| 359 | }
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| 360 | }
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| 361 |
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| 362 | j = -1;
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| 363 | if (rand_order == 0 || all_tests[i].num < 3)
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| 364 | jstep = 1;
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| 365 | else
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| 366 | do
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| 367 | jstep = test_random() % all_tests[i].num;
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| 368 | while (jstep == 0 || gcd(all_tests[i].num, jstep) != 1);
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| 369 |
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| 370 | for (jj = 0; jj < all_tests[i].num; jj++) {
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| 371 | int v;
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| 372 |
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| 373 | j = (j + jstep) % all_tests[i].num;
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| 374 | if (single_iter != -1 && ((jj + 1) != single_iter))
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| 375 | continue;
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| 376 | ERR_clear_error();
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| 377 | v = all_tests[i].param_test_fn(j);
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| 378 |
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| 379 | if (v == 0) {
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| 380 | verdict = 0;
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| 381 | } else if (v != TEST_SKIP_CODE && verdict != 0) {
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| 382 | verdict = 1;
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| 383 | }
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| 384 |
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| 385 | finalize(v != 0);
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| 386 |
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| 387 | if (all_tests[i].subtest)
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| 388 | test_verdict(v, "%d - iteration %d",
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| 389 | subtest_case_count + 1, j + 1);
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| 390 | else
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| 391 | test_verdict(v, "%d - %s - iteration %d",
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| 392 | test_case_count + subtest_case_count + 1,
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| 393 | test_title, j + 1);
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| 394 | subtest_case_count++;
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| 395 | }
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| 396 |
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| 397 | if (all_tests[i].subtest) {
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| 398 | level -= 4;
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| 399 | test_adjust_streams_tap_level(level);
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| 400 | }
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| 401 | if (verdict == 0)
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| 402 | ++num_failed;
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| 403 | if (all_tests[i].num == -1 || all_tests[i].subtest)
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| 404 | test_verdict(verdict, "%d - %s", test_case_count + 1,
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| 405 | all_tests[i].test_case_name);
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| 406 | test_case_count++;
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| 407 | }
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| 408 | }
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| 409 | if (num_failed != 0)
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| 410 | return EXIT_FAILURE;
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| 411 | return EXIT_SUCCESS;
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| 412 | }
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| 413 |
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| 414 | /*
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| 415 | * Glue an array of strings together and return it as an allocated string.
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| 416 | * Optionally return the whole length of this string in |out_len|
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| 417 | */
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| 418 | char *glue_strings(const char *list[], size_t *out_len)
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| 419 | {
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| 420 | size_t len = 0;
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| 421 | char *p, *ret;
|
|---|
| 422 | int i;
|
|---|
| 423 |
|
|---|
| 424 | for (i = 0; list[i] != NULL; i++)
|
|---|
| 425 | len += strlen(list[i]);
|
|---|
| 426 |
|
|---|
| 427 | if (out_len != NULL)
|
|---|
| 428 | *out_len = len;
|
|---|
| 429 |
|
|---|
| 430 | if (!TEST_ptr(ret = p = OPENSSL_malloc(len + 1)))
|
|---|
| 431 | return NULL;
|
|---|
| 432 |
|
|---|
| 433 | for (i = 0; list[i] != NULL; i++)
|
|---|
| 434 | p += strlen(strcpy(p, list[i]));
|
|---|
| 435 |
|
|---|
| 436 | return ret;
|
|---|
| 437 | }
|
|---|
| 438 |
|
|---|
| 439 | char *test_mk_file_path(const char *dir, const char *file)
|
|---|
| 440 | {
|
|---|
| 441 | # ifndef OPENSSL_SYS_VMS
|
|---|
| 442 | const char *sep = "/";
|
|---|
| 443 | # else
|
|---|
| 444 | const char *sep = "";
|
|---|
| 445 | char *dir_end;
|
|---|
| 446 | char dir_end_sep;
|
|---|
| 447 | # endif
|
|---|
| 448 | size_t dirlen = dir != NULL ? strlen(dir) : 0;
|
|---|
| 449 | size_t len = dirlen + strlen(sep) + strlen(file) + 1;
|
|---|
| 450 | char *full_file = OPENSSL_zalloc(len);
|
|---|
| 451 |
|
|---|
| 452 | if (full_file != NULL) {
|
|---|
| 453 | if (dir != NULL && dirlen > 0) {
|
|---|
| 454 | OPENSSL_strlcpy(full_file, dir, len);
|
|---|
| 455 | # ifdef OPENSSL_SYS_VMS
|
|---|
| 456 | /*
|
|---|
| 457 | * If |file| contains a directory spec, we need to do some
|
|---|
| 458 | * careful merging.
|
|---|
| 459 | * "vol:[dir.dir]" + "[.certs]sm2-root.crt" should become
|
|---|
| 460 | * "vol:[dir.dir.certs]sm2-root.crt"
|
|---|
| 461 | */
|
|---|
| 462 | dir_end = &full_file[strlen(full_file) - 1];
|
|---|
| 463 | dir_end_sep = *dir_end;
|
|---|
| 464 | if ((dir_end_sep == ']' || dir_end_sep == '>')
|
|---|
| 465 | && (file[0] == '[' || file[0] == '<')) {
|
|---|
| 466 | file++;
|
|---|
| 467 | if (file[0] == '.')
|
|---|
| 468 | *dir_end = '\0';
|
|---|
| 469 | else
|
|---|
| 470 | *dir_end = '.';
|
|---|
| 471 | }
|
|---|
| 472 | #else
|
|---|
| 473 | OPENSSL_strlcat(full_file, sep, len);
|
|---|
| 474 | #endif
|
|---|
| 475 | }
|
|---|
| 476 | OPENSSL_strlcat(full_file, file, len);
|
|---|
| 477 | }
|
|---|
| 478 |
|
|---|
| 479 | return full_file;
|
|---|
| 480 | }
|
|---|
