Latest update

test/context_internal_test.c

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (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
+ */
+
+/* Internal tests for the OpenSSL library context */
+
+#include "internal/cryptlib.h"
+#include "testutil.h"
+
+/*
+ * Everything between BEGIN EXAMPLE and END EXAMPLE is copied from
+ * doc/internal/man3/openssl_ctx_get_data.pod
+ */
+
+/*
+ * ======================================================================
+ * BEGIN EXAMPLE
+ */
+
+/* The index will always be entirely global, and dynamically allocated */
+static int foo_index = -1;
+
+typedef struct foo_st {
+    int i;
+    void *data;
+} FOO;
+
+static void *foo_new(void)
+{
+    FOO *ptr = OPENSSL_zalloc(sizeof(*ptr));
+    if (ptr != NULL)
+        ptr->i = 42;
+    return ptr;
+}
+static void foo_free(void *ptr)
+{
+    OPENSSL_free(ptr);
+}
+static const OPENSSL_CTX_METHOD foo_method = {
+    foo_new,
+    foo_free
+};
+
+static int foo_init(void)
+{
+    if (foo_index == -1)
+        foo_index = openssl_ctx_new_index(&foo_method);
+
+    return foo_index != -1;
+}
+
+/*
+ * END EXAMPLE
+ * ======================================================================
+ */
+
+static int test_context(OPENSSL_CTX *ctx)
+{
+    FOO *data = NULL;
+
+    return
+        TEST_true(foo_init())
+        && TEST_ptr(data = openssl_ctx_get_data(ctx, foo_index))
+        /* OPENSSL_zalloc in foo_new() initialized it to zero */
+        && TEST_int_eq(data->i, 42);
+}
+
+static int test_app_context(void)
+{
+    OPENSSL_CTX *ctx = NULL;
+    int result =
+        TEST_true(foo_init())
+        && TEST_ptr(ctx = OPENSSL_CTX_new())
+        && test_context(ctx);
+
+    OPENSSL_CTX_free(ctx);
+    return result;
+}
+
+static int test_def_context(void)
+{
+    return test_context(NULL);
+}
+
+int setup_tests(void)
+{
+    ADD_TEST(test_app_context);
+    ADD_TEST(test_def_context);
+    return 1;
+}