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From: technews_at_[hidden]
Date: 2007-12-24 03:00:43


Author: turkanis
Date: 2007-12-24 03:00:43 EST (Mon, 24 Dec 2007)
New Revision: 42275
URL: http://svn.boost.org/trac/boost/changeset/42275

Log:
should have removed ages ago when offset was renamed restrict
Removed:
   branches/iostreams_dev/libs/iostreams/test/offset_test.cpp

Deleted: branches/iostreams_dev/libs/iostreams/test/offset_test.cpp
==============================================================================
--- branches/iostreams_dev/libs/iostreams/test/offset_test.cpp 2007-12-24 03:00:43 EST (Mon, 24 Dec 2007)
+++ (empty file)
@@ -1,333 +0,0 @@
-// (C) Copyright Jonathan Turkanis 2004
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
-
-// See http://www.boost.org/libs/iostreams for documentation.
-
-// Todo: add tests for direct devices.
-
-#include <algorithm> // equal.
-#include <cctype>
-#include <iterator> // back_inserter.
-#include <vector>
-#include <boost/iostreams/copy.hpp>
-#include <boost/iostreams/device/file.hpp>
-#include <boost/iostreams/device/null.hpp>
-#include <boost/iostreams/filtering_stream.hpp>
-#include <boost/iostreams/offset.hpp>
-#include <boost/test/test_tools.hpp>
-#include <boost/test/unit_test.hpp>
-#include "detail/constants.hpp"
-#include "detail/filters.hpp"
-#include "detail/sequence.hpp"
-#include "detail/temp_file.hpp"
-#include "detail/verification.hpp"
-
-using namespace std;
-using namespace boost;
-using namespace boost::iostreams;
-using namespace boost::iostreams::test;
-using boost::unit_test::test_suite;
-
-const char pad_char = '\n';
-const small_padding = 50;
-const large_padding = default_device_buffer_size + 50;
-
-void write_padding(std::ofstream& out, int len)
-{
- for (int z = 0; z < len; ++z)
- out.put(pad_char);
-}
-
-struct offset_test_file : public temp_file {
- offset_test_file(int padding)
- {
- BOOST_IOS::openmode mode =
- BOOST_IOS::out | BOOST_IOS::binary;
- ::std::ofstream f(name().c_str(), mode);
- write_padding(f, padding);
- const char* buf = narrow_data();
- for (int z = 0; z < data_reps; ++z)
- f.write(buf, data_length());
- write_padding(f, padding);
- }
-};
-
-struct offset_test_sequence : public std::vector<char> {
- offset_test_sequence(int padding)
- {
- for (int z = 0; z < padding; ++z)
- push_back(pad_char);
- const char* buf = narrow_data();
- for (int z = 0; z < data_reps; ++z)
- insert(end(), buf, buf + data_length());
- for (int z = 0; z < padding; ++z)
- push_back(pad_char);
- }
-};
-
-struct offset_uppercase_file : public temp_file {
- offset_uppercase_file(int padding)
- {
- BOOST_IOS::openmode mode =
- BOOST_IOS::out | BOOST_IOS::binary;
- ::std::ofstream f(name().c_str(), mode);
- write_padding(f, padding);
- const char* buf = narrow_data();
- for (int z = 0; z < data_reps; ++z)
- for (int w = 0; w < data_length(); ++w)
- f.put((char) std::toupper(buf[w]));
- write_padding(f, padding);
- }
-};
-
-struct offset_lowercase_file : public temp_file {
- offset_lowercase_file(int padding)
- {
- BOOST_IOS::openmode mode =
- BOOST_IOS::out | BOOST_IOS::binary;
- ::std::ofstream f(name().c_str(), mode);
- write_padding(f, padding);
- const char* buf = narrow_data();
- for (int z = 0; z < data_reps; ++z)
- for (int w = 0; w < data_length(); ++w)
- f.put((char) std::tolower(buf[w]));
- write_padding(f, padding);
- }
-};
-
-// Can't have an offset view of a non-seekble output filter.
-struct tolower_seekable_filter : public seekable_filter {
- typedef char char_type;
- struct category
- : output_seekable,
- filter_tag
- { };
- template<typename Sink>
- bool put(Sink& s, char c)
- { return boost::iostreams::put(s, (char) std::tolower(c)); }
-
- template<typename Sink>
- std::streampos seek(Sink& s, stream_offset off, BOOST_IOS::seekdir way)
- { return boost::iostreams::seek(s, off, way); }
-};
-
-void read_device()
-{
- {
- offset_test_file src1(small_padding);
- test_file src2;
- stream_offset off = small_padding,
- len = data_reps * data_length();
- filtering_istream first(offset(file_source(src1.name(), in_mode), off, len));
- ifstream second(src2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed reading from offset_view<Device> with small padding"
- );
- }
-
- {
- offset_test_file src1(large_padding);
- test_file src2;
- stream_offset off = large_padding,
- len = data_reps * data_length();
- filtering_istream first(offset(file_source(src1.name(), in_mode), off, len));
- ifstream second(src2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed reading from offset_view<Device> with large padding"
- );
- }
-}
-
-void read_direct_device()
-{
-
- test_sequence<char> first;
- offset_test_sequence src(small_padding);
- array_source array_src(&src[0], &src[0] + src.size());
- stream_offset off = small_padding,
- len = data_reps * data_length();
- filtering_istream second(offset(array_src, off, len));
- BOOST_CHECK_MESSAGE(
- compare_container_and_stream(first, second),
- "failed reading from offset_view<DirectDevice>"
- );
-}
-
-void read_filter()
-{
- {
- offset_test_file src1(small_padding);
- uppercase_file src2;
- stream_offset off = small_padding,
- len = data_reps * data_length();
- filtering_istream first;
- first.push(offset(toupper_filter(), off, len));
- first.push(file_source(src1.name(), in_mode));
- ifstream second(src2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed reading from an offset_view<Filter> with small padding"
- );
- }
-
- {
- offset_test_file src1(large_padding);
- uppercase_file src2;
- stream_offset off = large_padding,
- len = data_reps * data_length();
- filtering_istream first;
- first.push(offset(toupper_filter(), off, len));
- first.push(file_source(src1.name(), in_mode));
- ifstream second(src2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed reading from offset_view<Filter> with large padding"
- );
- }
-}
-
-void write_device()
-{
- {
- offset_uppercase_file dest1(small_padding);
- offset_test_file dest2(small_padding);
- stream_offset off = small_padding,
- len = data_reps * data_length();
- filtering_ostream out(offset(file(dest1.name(), BOOST_IOS::binary), off, len));
- write_data_in_chunks(out);
- out.reset();
- ifstream first(dest1.name().c_str(), in_mode);
- ifstream second(dest2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed writing to an offset_view<Device> with small padding"
- );
- }
-
- {
- offset_uppercase_file dest1(large_padding);
- offset_test_file dest2(large_padding);
- stream_offset off = large_padding,
- len = data_reps * data_length();
- filtering_ostream out(offset(file(dest1.name(), BOOST_IOS::binary), off, len));
- write_data_in_chunks(out);
- out.reset();
- ifstream first(dest1.name().c_str(), in_mode);
- ifstream second(dest2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed writing to offset_view<Device> with large padding"
- );
- }
-}
-
-void write_direct_device()
-{
- vector<char> dest1(data_reps * data_length() + 2 * small_padding, '\n');
- offset_test_sequence dest2(small_padding);
- stream_offset off = small_padding,
- len = data_reps * data_length();
- array_sink array(&dest1[0], &dest1[0] + dest1.size());
- filtering_ostream out(offset(array, off, len));
- write_data_in_chunks(out);
- out.reset();
- BOOST_CHECK_MESSAGE(
- std::equal(dest1.begin(), dest1.end(), dest2.begin()),
- "failed writing to offset_view<DirectDevice>"
- );
-}
-
-void write_filter()
-{
- {
- offset_test_file dest1(small_padding);
- offset_lowercase_file dest2(small_padding);
- stream_offset off = small_padding,
- len = data_reps * data_length();
- filtering_ostream out;
- out.push(offset(tolower_seekable_filter(), off, len));
- out.push(file(dest1.name(), BOOST_IOS::binary));
- write_data_in_chunks(out);
- out.reset();
- ifstream first(dest1.name().c_str(), in_mode);
- ifstream second(dest2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed writing to offset_view<Filter> with small padding"
- );
- }
-
- {
- offset_test_file dest1(large_padding);
- offset_lowercase_file dest2(large_padding);
- stream_offset off = large_padding,
- len = data_reps * data_length();
- filtering_ostream out;
- out.push(offset(tolower_seekable_filter(), off, len));
- out.push(file(dest1.name(), BOOST_IOS::binary));
- write_data_in_chunks(out);
- out.reset();
- ifstream first(dest1.name().c_str(), in_mode);
- ifstream second(dest2.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_chunks(first, second),
- "failed writing to offset_view<Filter> with large padding"
- );
- }
-}
-
-void seek_device()
-{
- offset_test_file src(small_padding);
- stream_offset off = large_padding,
- len = data_reps * data_length();
- filtering_stream<seekable> io(offset(file(src.name(), BOOST_IOS::binary), off, len));
- BOOST_CHECK_MESSAGE(
- test_seekable_in_chars(io),
- "failed seeking within offset_view<Device>"
- );
-}
-
-void seek_direct_device()
-{
- vector<char> src(data_reps * data_length() + 2 * small_padding, '\n');
- stream_offset off = small_padding,
- len = data_reps * data_length();
- array ar(&src[0], &src[0] + src.size());
- filtering_stream<seekable> io(offset(ar, off, len));
- BOOST_CHECK_MESSAGE(
- test_seekable_in_chars(io),
- "failed seeking within offset_view<DirectDevice> with small padding"
- );
-}
-
-void seek_filter()
-{
- offset_test_file src(small_padding);
- stream_offset off = large_padding,
- len = data_reps * data_length();
- filtering_stream<seekable> io;
- io.push(offset(identity_seekable_filter(), off, len));
- io.push(file(src.name(), BOOST_IOS::binary));
- BOOST_CHECK_MESSAGE(
- test_seekable_in_chars(io),
- "failed seeking within offset_view<Device>"
- );
-}
-
-test_suite* init_unit_test_suite(int, char* [])
-{
- test_suite* test = BOOST_TEST_SUITE("offset test");
- test->add(BOOST_TEST_CASE(&read_device));
- test->add(BOOST_TEST_CASE(&read_direct_device));
- test->add(BOOST_TEST_CASE(&read_filter));
- test->add(BOOST_TEST_CASE(&write_device));
- test->add(BOOST_TEST_CASE(&write_direct_device));
- test->add(BOOST_TEST_CASE(&write_filter));
- test->add(BOOST_TEST_CASE(&seek_device));
- test->add(BOOST_TEST_CASE(&seek_direct_device));
- return test;
-}


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