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- /* Copyright (c) 2017, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #include <stdio.h>
- #include <vector>
-
- #include <gtest/gtest.h>
-
- #include <openssl/ssl.h>
-
- namespace bssl {
- namespace {
-
- static void TestCtor(Span<int> s, const int *ptr, size_t size) {
- EXPECT_EQ(s.data(), ptr);
- EXPECT_EQ(s.size(), size);
- }
-
- static void TestConstCtor(Span<const int> s, const int *ptr, size_t size) {
- EXPECT_EQ(s.data(), ptr);
- EXPECT_EQ(s.size(), size);
- }
-
- TEST(SpanTest, CtorEmpty) {
- Span<int> s;
- TestCtor(s, nullptr, 0);
- }
-
- TEST(SpanTest, CtorFromPtrAndSize) {
- std::vector<int> v = {7, 8, 9, 10};
- Span<int> s(v.data(), v.size());
- TestCtor(s, v.data(), v.size());
- }
-
- TEST(SpanTest, CtorFromVector) {
- std::vector<int> v = {1, 2};
- // Const ctor is implicit.
- TestConstCtor(v, v.data(), v.size());
- // Mutable is explicit.
- Span<int> s(v);
- TestCtor(s, v.data(), v.size());
- }
-
- TEST(SpanTest, CtorConstFromArray) {
- int v[] = {10, 11};
- // Array ctor is implicit for const and mutable T.
- TestConstCtor(v, v, 2);
- TestCtor(v, v, 2);
- }
-
- TEST(SpanTest, MakeSpan) {
- std::vector<int> v = {100, 200, 300};
- TestCtor(MakeSpan(v), v.data(), v.size());
- TestCtor(MakeSpan(v.data(), v.size()), v.data(), v.size());
- TestConstCtor(MakeSpan(v.data(), v.size()), v.data(), v.size());
- TestConstCtor(MakeSpan(v), v.data(), v.size());
- }
-
- TEST(SpanTest, MakeConstSpan) {
- std::vector<int> v = {100, 200, 300};
- TestConstCtor(MakeConstSpan(v), v.data(), v.size());
- TestConstCtor(MakeConstSpan(v.data(), v.size()), v.data(), v.size());
- // But not:
- // TestConstCtor(MakeSpan(v), v.data(), v.size());
- }
-
- TEST(SpanTest, Accessor) {
- std::vector<int> v({42, 23, 5, 101, 80});
- Span<int> s(v);
- for (size_t i = 0; i < s.size(); ++i) {
- EXPECT_EQ(s[i], v[i]);
- EXPECT_EQ(s.at(i), v.at(i));
- }
- EXPECT_EQ(s.begin(), v.data());
- EXPECT_EQ(s.end(), v.data() + v.size());
- }
-
- } // namespace
- } // namespace bssl
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