Import OpenSSL 1.1.0f

test/testutil.c

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include "testutil.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "e_os.h"
+
+/*
+ * Declares the structures needed to register each test case function.
+ */
+typedef struct test_info {
+    const char *test_case_name;
+    int (*test_fn) ();
+    int (*param_test_fn)(int idx);
+    int num;
+} TEST_INFO;
+
+static TEST_INFO all_tests[1024];
+static int num_tests = 0;
+/*
+ * A parameterised tests runs a loop of test cases.
+ * |num_test_cases| counts the total number of test cases
+ * across all tests.
+ */
+static int num_test_cases = 0;
+
+void add_test(const char *test_case_name, int (*test_fn) ())
+{
+    assert(num_tests != OSSL_NELEM(all_tests));
+    all_tests[num_tests].test_case_name = test_case_name;
+    all_tests[num_tests].test_fn = test_fn;
+    all_tests[num_tests].num = -1;
+    ++num_test_cases;
+    ++num_tests;
+}
+
+void add_all_tests(const char *test_case_name, int(*test_fn)(int idx),
+                   int num)
+{
+    assert(num_tests != OSSL_NELEM(all_tests));
+    all_tests[num_tests].test_case_name = test_case_name;
+    all_tests[num_tests].param_test_fn = test_fn;
+    all_tests[num_tests].num = num;
+    ++num_tests;
+    num_test_cases += num;
+}
+
+int run_tests(const char *test_prog_name)
+{
+    int num_failed = 0;
+
+    int i, j;
+
+    printf("%s: %d test case%s\n", test_prog_name, num_test_cases,
+           num_test_cases == 1 ? "" : "s");
+
+    for (i = 0; i != num_tests; ++i) {
+        if (all_tests[i].num == -1) {
+            if (!all_tests[i].test_fn()) {
+                printf("** %s failed **\n--------\n",
+                       all_tests[i].test_case_name);
+                ++num_failed;
+            }
+        } else {
+            for (j = 0; j < all_tests[i].num; j++) {
+                if (!all_tests[i].param_test_fn(j)) {
+                    printf("** %s failed test %d\n--------\n",
+                           all_tests[i].test_case_name, j);
+                    ++num_failed;
+                }
+            }
+        }
+    }
+
+    if (num_failed != 0) {
+        printf("%s: %d test%s failed (out of %d)\n", test_prog_name,
+               num_failed, num_failed != 1 ? "s" : "", num_test_cases);
+        return EXIT_FAILURE;
+    }
+    printf("  All tests passed.\n");
+    return EXIT_SUCCESS;
+}
+
+static const char *print_string_maybe_null(const char *s)
+{
+    return s == NULL ? "(NULL)" : s;
+}
+
+int strings_equal(const char *desc, const char *s1, const char *s2)
+{
+    if (s1 == NULL && s2 == NULL)
+      return 1;
+    if (s1 == NULL || s2 == NULL || strcmp(s1, s2) != 0) {
+        fprintf(stderr, "%s mismatch: %s vs %s\n", desc, print_string_maybe_null(s1),
+                print_string_maybe_null(s2));
+        return 0;
+    }
+    return 1;
+}