94 lines
2.8 KiB
D
94 lines
2.8 KiB
D
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// Copyright Ferdinand Majerech 2011-2014.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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module dyaml.testinputoutput;
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import std.array;
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import std.file;
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import std.system;
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import dyaml.testcommon;
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alias std.system.endian endian;
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/// Get an UTF-16 byte order mark.
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///
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/// Params: wrong = Get the incorrect BOM for this system.
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///
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/// Returns: UTF-16 byte order mark.
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wchar bom16(bool wrong = false) pure
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{
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wchar little = *(cast(wchar*)ByteOrderMarks[BOM.UTF16LE]);
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wchar big = *(cast(wchar*)ByteOrderMarks[BOM.UTF16BE]);
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if(!wrong){return endian == Endian.littleEndian ? little : big;}
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return endian == Endian.littleEndian ? big : little;
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}
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/// Get an UTF-32 byte order mark.
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///
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/// Params: wrong = Get the incorrect BOM for this system.
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///
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/// Returns: UTF-32 byte order mark.
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dchar bom32(bool wrong = false) pure
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{
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dchar little = *(cast(dchar*)ByteOrderMarks[BOM.UTF32LE]);
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dchar big = *(cast(dchar*)ByteOrderMarks[BOM.UTF32BE]);
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if(!wrong){return endian == Endian.littleEndian ? little : big;}
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return endian == Endian.littleEndian ? big : little;
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}
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/// Unicode input unittest. Tests various encodings.
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///
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/// Params: verbose = Print verbose output?
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/// unicodeFilename = File name to read from.
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void testUnicodeInput(bool verbose, string unicodeFilename)
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{
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string data = readText(unicodeFilename);
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string expected = data.split().join(" ");
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Node output = Loader(cast(void[])data.to!(char[])).load();
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assert(output.as!string == expected);
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foreach(buffer; [cast(void[])(bom16() ~ data.to!(wchar[])),
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cast(void[])(bom32() ~ data.to!(dchar[]))])
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{
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output = Loader(buffer).load();
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assert(output.as!string == expected);
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}
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}
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/// Unicode input error unittest. Tests various encodings with incorrect BOMs.
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///
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/// Params: verbose = Print verbose output?
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/// unicodeFilename = File name to read from.
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void testUnicodeInputErrors(bool verbose, string unicodeFilename)
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{
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string data = readText(unicodeFilename);
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foreach(buffer; [cast(void[])(data.to!(wchar[])),
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cast(void[])(data.to!(dchar[])),
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cast(void[])(bom16(true) ~ data.to!(wchar[])),
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cast(void[])(bom32(true) ~ data.to!(dchar[]))])
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{
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try { Loader(buffer).load(); }
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catch(YAMLException e)
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{
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if(verbose) { writeln(typeid(e).toString(), "\n", e); }
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continue;
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}
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assert(false, "Expected an exception");
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}
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}
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unittest
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{
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writeln("D:YAML I/O unittest");
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run("testUnicodeInput", &testUnicodeInput, ["unicode"]);
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run("testUnicodeInputErrors", &testUnicodeInputErrors, ["unicode"]);
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}
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