diff src/capnproto-0.6.0/c++/src/kj/io-test.c++ @ 62:0994c39f1e94

Cap'n Proto v0.6 + build for OSX

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/capnproto-0.6.0/c++/src/kj/io-test.c++	Mon May 22 10:01:37 2017 +0100
@@ -0,0 +1,112 @@
+// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors
+// Licensed under the MIT License:
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#include "io.h"
+#include "debug.h"
+#include "miniposix.h"
+#include <kj/compat/gtest.h>
+
+namespace kj {
+namespace {
+
+TEST(Io, WriteVec) {
+  // Check that writing an array of arrays works even when some of the arrays are empty.  (This
+  // used to not work in some cases.)
+
+  int fds[2];
+  KJ_SYSCALL(miniposix::pipe(fds));
+
+  FdInputStream in((AutoCloseFd(fds[0])));
+  FdOutputStream out((AutoCloseFd(fds[1])));
+
+  ArrayPtr<const byte> pieces[5] = {
+    arrayPtr(implicitCast<const byte*>(nullptr), 0),
+    arrayPtr(reinterpret_cast<const byte*>("foo"), 3),
+    arrayPtr(implicitCast<const byte*>(nullptr), 0),
+    arrayPtr(reinterpret_cast<const byte*>("bar"), 3),
+    arrayPtr(implicitCast<const byte*>(nullptr), 0)
+  };
+
+  out.write(pieces);
+
+  char buf[7];
+  in.read(buf, 6);
+  buf[6] = '\0';
+
+  EXPECT_STREQ("foobar", buf);
+}
+
+KJ_TEST("stringify AutoCloseFd") {
+  int fds[2];
+  KJ_SYSCALL(miniposix::pipe(fds));
+  AutoCloseFd in(fds[0]), out(fds[1]);
+
+  KJ_EXPECT(kj::str(in) == kj::str(fds[0]), in, fds[0]);
+}
+
+KJ_TEST("VectorOutputStream") {
+  VectorOutputStream output(16);
+  auto buf = output.getWriteBuffer();
+  KJ_ASSERT(buf.size() == 16);
+
+  for (auto i: kj::indices(buf)) {
+    buf[i] = 'a' + i;
+  }
+
+  output.write(buf.begin(), 4);
+  KJ_ASSERT(output.getArray().begin() == buf.begin());
+  KJ_ASSERT(output.getArray().size() == 4);
+
+  auto buf2 = output.getWriteBuffer();
+  KJ_ASSERT(buf2.end() == buf.end());
+  KJ_ASSERT(buf2.size() == 12);
+
+  output.write(buf2.begin(), buf2.size());
+  KJ_ASSERT(output.getArray().begin() == buf.begin());
+  KJ_ASSERT(output.getArray().size() == 16);
+
+  auto buf3 = output.getWriteBuffer();
+  KJ_ASSERT(buf3.size() == 16);
+  KJ_ASSERT(output.getArray().begin() != buf.begin());
+  KJ_ASSERT(output.getArray().end() == buf3.begin());
+  KJ_ASSERT(kj::str(output.getArray().asChars()) == "abcdefghijklmnop");
+
+  byte junk[24];
+  for (auto i: kj::indices(junk)) {
+    junk[i] = 'A' + i;
+  }
+
+  output.write(junk, 4);
+  KJ_ASSERT(output.getArray().begin() != buf.begin());
+  KJ_ASSERT(output.getArray().end() == buf3.begin() + 4);
+  KJ_ASSERT(kj::str(output.getArray().asChars()) == "abcdefghijklmnopABCD");
+
+  output.write(junk + 4, 20);
+  KJ_ASSERT(output.getArray().begin() != buf.begin());
+  KJ_ASSERT(output.getArray().end() != buf3.begin() + 24);
+  KJ_ASSERT(kj::str(output.getArray().asChars()) == "abcdefghijklmnopABCDEFGHIJKLMNOPQRSTUVWX");
+
+  KJ_ASSERT(output.getWriteBuffer().size() == 24);
+  KJ_ASSERT(output.getWriteBuffer().begin() == output.getArray().begin() + 40);
+}
+
+}  // namespace
+}  // namespace kj