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Diffstat (limited to 'src/boost/libs/iostreams/test/example_test.cpp')
-rw-r--r-- | src/boost/libs/iostreams/test/example_test.cpp | 461 |
1 files changed, 461 insertions, 0 deletions
diff --git a/src/boost/libs/iostreams/test/example_test.cpp b/src/boost/libs/iostreams/test/example_test.cpp new file mode 100644 index 00000000..24384422 --- /dev/null +++ b/src/boost/libs/iostreams/test/example_test.cpp @@ -0,0 +1,461 @@ +// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) +// (C) Copyright 2005-2007 Jonathan Turkanis +// 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. + +#include <map> +#include <boost/iostreams/detail/ios.hpp> // failure. +#include <boost/iostreams/device/file.hpp> +#include <boost/iostreams/filter/test.hpp> +#include <boost/iostreams/stream.hpp> +#include <boost/mpl/vector.hpp> +#include <boost/test/test_tools.hpp> +#include <boost/test/unit_test.hpp> +#include "../example/container_device.hpp" +#include "../example/dictionary_filter.hpp" +#include "../example/line_wrapping_filter.hpp" +#include "../example/shell_comments_filter.hpp" +#include "../example/tab_expanding_filter.hpp" +#include "../example/unix2dos_filter.hpp" +#include "./detail/verification.hpp" +#include "./detail/sequence.hpp" +#include "./detail/temp_file.hpp" + +using boost::unit_test::test_suite; +namespace io = boost::iostreams; +namespace ex = boost::iostreams::example; + +//------------------container_device test-------------------------------------// + +void container_device_test() +{ + using namespace std; + using namespace boost::iostreams::test; + + typedef vector<char> vector_type; + typedef ex::container_source<vector_type> vector_source; + typedef ex::container_sink<vector_type> vector_sink; + typedef ex::container_device<vector_type> vector_device; + + { + test_sequence<> seq; + test_file file; + io::stream<vector_source> first(seq); + io::stream<io::file_source> second(file.name(), in_mode); + BOOST_CHECK(compare_streams_in_chunks(first, second)); + } + + { + std::vector<char> first; + test_sequence<> second; + io::stream<vector_sink> out(first); + write_data_in_chunks(out); + BOOST_CHECK(first == second); + } + + { + vector<char> v; + io::stream<vector_device> io(v); + BOOST_CHECK(test_seekable_in_chunks(io)); + } +} + +//------------------dictionary_filter test------------------------------------// + +void dictionary_filter_test() +{ + using namespace std; + + io::example::dictionary d; + + // See http://english2american.com. + d.add("answerphone", "answering machine"); + d.add("bloke", "guy"); + d.add("gearbox", "transmission"); + d.add("ironmonger", "hardware shop"); + d.add("loo", "restroom"); + d.add("lorry", "truck"); + d.add("rubber", "eraser"); + d.add("spanner", "monkey wrench"); + d.add("telly", "TV"); + d.add("tyre", "tire"); + d.add("waistcoat", "vest"); + d.add("windscreen", "windshield"); + + const std::string input = // Note: last character is non-alphabetic. + "I had a message on my answerphone from the bloke at the car " + "dealership that the windscreen and tyre on my lorry were replaced. " + "However, the gearbox would not be ready until tomorrow since the " + "spanner that they needed was broken and they had to go to the " + "ironmonger to buy a replacement. Since my lorry was not ready, " + "I decided to take the bus downtown and buy a new waistcoat. I " + "also stopped at the liquor store to buy some wine. I came home " + "and watched the telly and drank my wine. I also worked on a " + "crossword puzzle. Fortunately I had a pencil with a new rubber. " + "During that evening I made frequent trips to the loo due to my " + "excessive drinking"; + + const std::string output = // Note: last character is non-alphabetic. + "I had a message on my answering machine from the guy at the car " + "dealership that the windshield and tire on my truck were replaced. " + "However, the transmission would not be ready until tomorrow since " + "the monkey wrench that they needed was broken and they had to go to " + "the hardware shop to buy a replacement. Since my truck was not ready, " + "I decided to take the bus downtown and buy a new vest. I also stopped " + "at the liquor store to buy some wine. I came home and watched the TV " + "and drank my wine. I also worked on a crossword puzzle. Fortunately I " + "had a pencil with a new eraser. During that evening I made frequent " + "trips to the restroom due to my excessive drinking"; + + BOOST_CHECK( + io::test_input_filter( io::example::dictionary_stdio_filter(d), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::dictionary_stdio_filter(d), + input, output ) + ); + + BOOST_CHECK( + io::test_input_filter( io::example::dictionary_input_filter(d), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::dictionary_output_filter(d), + input, output ) + ); +} + +//------------------line_wrapping_filter test---------------------------------// + +void line_wrapping_filter_test() +{ + using namespace std; + + const std::string input = + "I had a message on my answerphone from the bloke at the car \n" + "dealership that the windscreen and tyre on my lorry were replaced. \n" + "However, the gearbox would not be ready until tomorrow since the \n" + "spanner that they needed was broken and they had to go to the \n" + "ironmonger to buy a replacement. Since my lorry was not ready, \n" + "I decided to take the bus downtown and buy a new waistcoat. I \n" + "also stopped at the liquor store to buy some wine. I came home \n" + "and watched the telly and drank my wine. I also worked on a \n" + "crossword puzzle. Fortunately I had a pencil with a new rubber. \n" + "During that evening I made frequent trips to the loo due to my \n" + "excessive drinking."; + + const std::string output = + "I had a message on my answerphone from t\n" + "he bloke at the car \n" + "dealership that the windscreen and tyre \n" + "on my lorry were replaced. \n" + "However, the gearbox would not be ready \n" + "until tomorrow since the \n" + "spanner that they needed was broken and \n" + "they had to go to the \n" + "ironmonger to buy a replacement. Since m\n" + "y lorry was not ready, \n" + "I decided to take the bus downtown and b\n" + "uy a new waistcoat. I \n" + "also stopped at the liquor store to buy \n" + "some wine. I came home \n" + "and watched the telly and drank my wine.\n" + " I also worked on a \n" + "crossword puzzle. Fortunately I had a pe\n" + "ncil with a new rubber. \n" + "During that evening I made frequent trip\n" + "s to the loo due to my \n" + "excessive drinking."; + + BOOST_CHECK( + io::test_input_filter( io::example::line_wrapping_stdio_filter(40), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::line_wrapping_stdio_filter(40), + input, output ) + ); + + BOOST_CHECK( + io::test_input_filter( io::example::line_wrapping_input_filter(40), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::line_wrapping_output_filter(40), + input, output ) + ); +} + +//------------------shell_comments_filter test--------------------------------// + +void shell_comments_filter_test() +{ + using namespace std; + + const std::string input = // From <libs/filesystem/build/Jamfile>. + "lib boost_filesystem\n" + " : ../src/$(SOURCES).cpp\n" + " : # build requirements\n" + " [ common-names ] # magic for install and auto-link features\n" + " <include>$(BOOST_ROOT) <sysinclude>$(BOOST_ROOT)\n" + " <no-warn>exception.cpp <no-warn>operations_posix_windows.cpp\n" + " : debug release # build variants\n" + " ;\n" + "\n" + "dll boost_filesystem\n" + " : ../src/$(SOURCES).cpp\n" + " : # build requirements\n" + " [ common-names ] # magic for install and auto-link features\n" + " <define>BOOST_FILESYSTEM_DYN_LINK=1 # tell source we're building dll's\n" + " <runtime-link>dynamic # build only for dynamic runtimes\n" + " <include>$(BOOST_ROOT) <sysinclude>$(BOOST_ROOT)\n" + " <no-warn>exception.cpp <no-warn>operations_posix_windows.cpp\n" + " : debug release # build variants\n" + " ;"; + + const std::string output = + "lib boost_filesystem\n" + " : ../src/$(SOURCES).cpp\n" + " : \n" + " [ common-names ] \n" + " <include>$(BOOST_ROOT) <sysinclude>$(BOOST_ROOT)\n" + " <no-warn>exception.cpp <no-warn>operations_posix_windows.cpp\n" + " : debug release \n" + " ;\n" + "\n" + "dll boost_filesystem\n" + " : ../src/$(SOURCES).cpp\n" + " : \n" + " [ common-names ] \n" + " <define>BOOST_FILESYSTEM_DYN_LINK=1 \n" + " <runtime-link>dynamic \n" + " <include>$(BOOST_ROOT) <sysinclude>$(BOOST_ROOT)\n" + " <no-warn>exception.cpp <no-warn>operations_posix_windows.cpp\n" + " : debug release \n" + " ;"; + + BOOST_CHECK( + io::test_input_filter( io::example::shell_comments_stdio_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::shell_comments_stdio_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_input_filter( io::example::shell_comments_input_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::shell_comments_output_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_input_filter( io::example::shell_comments_dual_use_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::shell_comments_dual_use_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_input_filter( io::example::shell_comments_multichar_input_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::shell_comments_multichar_output_filter(), + input, output ) + ); +} + +//------------------tab_expanding_filter test---------------------------------// + +void tab_expanding_filter_test() +{ + using namespace std; + + const std::string input = + "class tab_expanding_stdio_filter : public stdio_filter {\n" + "public:\n" + "\texplicit tab_expanding_stdio_filter(int\ttab_size = 8)\n" + "\t\t: tab_size_(tab_size), col_no_(0)\n" + "\t{\n" + "\t\tassert(tab_size\t> 0);\n" + "\t}\n" + "private:\n" + "\tvoid do_filter()\n" + "\t{\n" + "\t\tint\tc;\n" + "\t\twhile ((c = std::cin.get()) != EOF) {\n" + "\t\t\tif (c == '\\t') {\n" + "\t\t\t\tint\tspaces = tab_size_ - (col_no_ %\ttab_size_);\n" + "\t\t\t\tfor\t(; spaces >\t0; --spaces)\n" + "\t\t\t\t\tput_char(' ');\n" + "\t\t\t} else {\n" + "\t\t\t\tput_char(c);\n" + "\t\t\t}\n" + "\t\t}\n" + "\t}\n" + "\tvoid do_close()\t{ col_no_ =\t0; }\n" + "\tvoid put_char(int c)\n" + "\t{\n" + "\t\tstd::cout.put(c);\n" + "\t\tif (c == '\\n') {\n" + "\t\t\tcol_no_\t= 0;\n" + "\t\t} else {\n" + "\t\t\t++col_no_;\n" + "\t\t}\n" + "\t}\n" + "\tint\t tab_size_;\n" + "\tint\t col_no_;\n" + "};"; + + const std::string output = + "class tab_expanding_stdio_filter : public stdio_filter {\n" + "public:\n" + " explicit tab_expanding_stdio_filter(int tab_size = 8)\n" + " : tab_size_(tab_size), col_no_(0)\n" + " {\n" + " assert(tab_size > 0);\n" + " }\n" + "private:\n" + " void do_filter()\n" + " {\n" + " int c;\n" + " while ((c = std::cin.get()) != EOF) {\n" + " if (c == '\\t') {\n" + " int spaces = tab_size_ - (col_no_ % tab_size_);\n" + " for (; spaces > 0; --spaces)\n" + " put_char(' ');\n" + " } else {\n" + " put_char(c);\n" + " }\n" + " }\n" + " }\n" + " void do_close() { col_no_ = 0; }\n" + " void put_char(int c)\n" + " {\n" + " std::cout.put(c);\n" + " if (c == '\\n') {\n" + " col_no_ = 0;\n" + " } else {\n" + " ++col_no_;\n" + " }\n" + " }\n" + " int tab_size_;\n" + " int col_no_;\n" + "};"; + + BOOST_CHECK( + io::test_input_filter( io::example::tab_expanding_stdio_filter(4), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::tab_expanding_stdio_filter(4), + input, output ) + ); + + BOOST_CHECK( + io::test_input_filter( io::example::tab_expanding_input_filter(4), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::tab_expanding_output_filter(4), + input, output ) + ); +} + +//------------------unix2dos_filter test--------------------------------------// + +void unix2dos_filter_test() +{ + using namespace std; + + const std::string input = + "When I was one-and-twenty\n" + "I heard a wise man say,\n" + "'Give crowns and pounds and guineas\n" + "But not your heart away;\n" + "\n" + "Give pearls away and rubies\n" + "But keep your fancy free.'\n" + "But I was one-and-twenty,\n" + "No use to talk to me.\n" + "\n" + "When I was one-and-twenty\n" + "I heard him say again,\n" + "'The heart out of the bosom\n" + "Was never given in vain;\n" + "'Tis paid with sighs a plenty\n" + "And sold for endless rue.'\n" + "And I am two-and-twenty,\n" + "And oh, 'tis true, 'tis true."; + + const std::string output = + "When I was one-and-twenty\r\n" + "I heard a wise man say,\r\n" + "'Give crowns and pounds and guineas\r\n" + "But not your heart away;\r\n" + "\r\n" + "Give pearls away and rubies\r\n" + "But keep your fancy free.'\r\n" + "But I was one-and-twenty,\r\n" + "No use to talk to me.\r\n" + "\r\n" + "When I was one-and-twenty\r\n" + "I heard him say again,\r\n" + "'The heart out of the bosom\r\n" + "Was never given in vain;\r\n" + "'Tis paid with sighs a plenty\r\n" + "And sold for endless rue.'\r\n" + "And I am two-and-twenty,\r\n" + "And oh, 'tis true, 'tis true."; + + BOOST_CHECK( + io::test_input_filter( io::example::unix2dos_stdio_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::unix2dos_stdio_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_input_filter( io::example::unix2dos_input_filter(), + input, output ) + ); + + BOOST_CHECK( + io::test_output_filter( io::example::unix2dos_output_filter(), + input, output ) + ); +} + +test_suite* init_unit_test_suite(int, char* []) +{ + test_suite* test = BOOST_TEST_SUITE("example test"); + test->add(BOOST_TEST_CASE(&container_device_test)); + test->add(BOOST_TEST_CASE(&dictionary_filter_test)); + test->add(BOOST_TEST_CASE(&tab_expanding_filter_test)); + test->add(BOOST_TEST_CASE(&line_wrapping_filter_test)); + test->add(BOOST_TEST_CASE(&shell_comments_filter_test)); + test->add(BOOST_TEST_CASE(&unix2dos_filter_test)); + return test; +} |