boringssl/ssl/span_test.cc
Joshua Liebow-Feeser 8c7c6356e6 Support symbol prefixes
- In base.h, if BORINGSSL_PREFIX is defined, include
  boringssl_prefix_symbols.h
- In all .S files, if BORINGSSL_PREFIX is defined, include
  boringssl_prefix_symbols_asm.h
- In base.h, BSSL_NAMESPACE_BEGIN and BSSL_NAMESPACE_END are
  defined with appropriate values depending on whether
  BORINGSSL_PREFIX is defined; these macros are used in place
  of 'namespace bssl {' and '}'
- Add util/make_prefix_headers.go, which takes a list of symbols
  and auto-generates the header files mentioned above
- In CMakeLists.txt, if BORINGSSL_PREFIX and BORINGSSL_PREFIX_SYMBOLS
  are defined, run util/make_prefix_headers.go to generate header
  files
- In various CMakeLists.txt files, add "global_target" that all
  targets depend on to give us a place to hook logic that must run
  before all other targets (in particular, the header file generation
  logic)
- Document this in BUILDING.md, including the fact that it is
  the caller's responsibility to provide the symbol list and keep it
  up to date
- Note that this scheme has not been tested on Windows, and likely
  does not work on it; Windows support will need to be added in a
  future commit

Change-Id: If66a7157f46b5b66230ef91e15826b910cf979a2
Reviewed-on: https://boringssl-review.googlesource.com/31364
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-09-06 20:07:52 +00:00

91 lines
2.6 KiB
C++

/* 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>
BSSL_NAMESPACE_BEGIN
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
BSSL_NAMESPACE_END