diff options
Diffstat (limited to 'indra/llcommon')
-rw-r--r-- | indra/llcommon/tests/llsdserialize_test.cpp | 202 |
1 files changed, 75 insertions, 127 deletions
diff --git a/indra/llcommon/tests/llsdserialize_test.cpp b/indra/llcommon/tests/llsdserialize_test.cpp index ca63e74c6c..ac40125f75 100644 --- a/indra/llcommon/tests/llsdserialize_test.cpp +++ b/indra/llcommon/tests/llsdserialize_test.cpp @@ -52,12 +52,12 @@ typedef U32 uint32_t; #include "llformat.h" #include "llmemorystream.h" +#include "../test/hexdump.h" #include "../test/lltut.h" #include "../test/namedtempfile.h" #include "stringize.h" -#include <cctype> +#include "StringVec.h" #include <functional> -#include <iomanip> typedef std::function<void(const LLSD& data, std::ostream& str)> FormatterFunction; typedef std::function<bool(std::istream& istr, LLSD& data, llssize max_bytes)> ParserFunction; @@ -67,81 +67,6 @@ std::vector<U8> string_to_vector(const std::string& str) return std::vector<U8>(str.begin(), str.end()); } -// Format a given byte string as 2-digit hex values, no separators -// Usage: std::cout << hexdump(somestring) << ... -class hexdump -{ -public: - hexdump(const char* data, size_t len): - hexdump(reinterpret_cast<const U8*>(data), len) - {} - - hexdump(const U8* data, size_t len): - mData(data, data + len) - {} - - hexdump(const hexdump&) = delete; - hexdump& operator=(const hexdump&) = delete; - - friend std::ostream& operator<<(std::ostream& out, const hexdump& self) - { - auto oldfmt{ out.flags() }; - auto oldfill{ out.fill() }; - out.setf(std::ios_base::hex, std::ios_base::basefield); - out.fill('0'); - for (auto c : self.mData) - { - out << std::setw(2) << unsigned(c); - } - out.setf(oldfmt, std::ios_base::basefield); - out.fill(oldfill); - return out; - } - -private: - std::vector<U8> mData; -}; - -// Format a given byte string as a mix of printable characters and, for each -// non-printable character, "\xnn" -// Usage: std::cout << hexmix(somestring) << ... -class hexmix -{ -public: - hexmix(const char* data, size_t len): - mData(data, len) - {} - - hexmix(const hexmix&) = delete; - hexmix& operator=(const hexmix&) = delete; - - friend std::ostream& operator<<(std::ostream& out, const hexmix& self) - { - auto oldfmt{ out.flags() }; - auto oldfill{ out.fill() }; - out.setf(std::ios_base::hex, std::ios_base::basefield); - out.fill('0'); - for (auto c : self.mData) - { - // std::isprint() must be passed an unsigned char! - if (std::isprint(static_cast<unsigned char>(c))) - { - out << c; - } - else - { - out << "\\x" << std::setw(2) << unsigned(c); - } - } - out.setf(oldfmt, std::ios_base::basefield); - out.fill(oldfill); - return out; - } - -private: - std::string mData; -}; - namespace tut { struct sd_xml_data @@ -1868,16 +1793,12 @@ namespace tut // helper for TestPythonCompatible static std::string import_llsd("import os.path\n" "import sys\n" - "try:\n" - // new freestanding llsd package - " import llsd\n" - "except ImportError:\n" - // older llbase.llsd module - " from llbase import llsd\n"); + "import llsd\n"); // helper for TestPythonCompatible - template <typename CONTENT> - void python(const std::string& desc, const CONTENT& script, int expect=0) + template <typename CONTENT, typename... ARGS> + void python_expect(const std::string& desc, const CONTENT& script, int expect=0, + ARGS&&... args) { auto PYTHON(LLStringUtil::getenv("PYTHON")); ensure("Set $PYTHON to the Python interpreter", !PYTHON.empty()); @@ -1888,7 +1809,8 @@ namespace tut std::string q("\""); std::string qPYTHON(q + PYTHON + q); std::string qscript(q + scriptfile.getName() + q); - int rc = _spawnl(_P_WAIT, PYTHON.c_str(), qPYTHON.c_str(), qscript.c_str(), NULL); + int rc = _spawnl(_P_WAIT, PYTHON.c_str(), qPYTHON.c_str(), qscript.c_str(), + std::forward<ARGS>(args)..., NULL); if (rc == -1) { char buffer[256]; @@ -1904,6 +1826,10 @@ namespace tut LLProcess::Params params; params.executable = PYTHON; params.args.add(scriptfile.getName()); + for (const std::string& arg : StringVec{ std::forward<ARGS>(args)... }) + { + params.args.add(arg); + } LLProcessPtr py(LLProcess::create(params)); ensure(STRINGIZE("Couldn't launch " << desc << " script"), bool(py)); // Implementing timeout would mean messing with alarm() and @@ -1938,6 +1864,14 @@ namespace tut #endif } + // helper for TestPythonCompatible + template <typename CONTENT, typename... ARGS> + void python(const std::string& desc, const CONTENT& script, ARGS&&... args) + { + // plain python() expects rc 0 + python_expect(desc, script, 0, std::forward<ARGS>(args)...); + } + struct TestPythonCompatible { TestPythonCompatible() {} @@ -1952,10 +1886,10 @@ namespace tut void TestPythonCompatibleObject::test<1>() { set_test_name("verify python()"); - python("hello", - "import sys\n" - "sys.exit(17)\n", - 17); // expect nonzero rc + python_expect("hello", + "import sys\n" + "sys.exit(17)\n", + 17); // expect nonzero rc } template<> template<> @@ -1986,14 +1920,14 @@ namespace tut auto buffstr{ buffer.str() }; int bufflen{ static_cast<int>(buffstr.length()) }; out.write(reinterpret_cast<const char*>(&bufflen), sizeof(bufflen)); - LL_DEBUGS("topy") << "Wrote length: " - << hexdump(reinterpret_cast<const char*>(&bufflen), - sizeof(bufflen)) - << LL_ENDL; + LL_DEBUGS() << "Wrote length: " + << hexdump(reinterpret_cast<const char*>(&bufflen), + sizeof(bufflen)) + << LL_ENDL; out.write(buffstr.c_str(), buffstr.length()); - LL_DEBUGS("topy") << "Wrote data: " - << hexmix(buffstr.c_str(), buffstr.length()) - << LL_ENDL; + LL_DEBUGS() << "Wrote data: " + << hexmix(buffstr.c_str(), buffstr.length()) + << LL_ENDL; } } @@ -2033,36 +1967,50 @@ namespace tut (std::ostream& out) { writeLLSDArray(serialize, out, cdata); }); - python("read C++ " + desc, - [&](std::ostream& out){ out << - import_llsd << - "from functools import partial\n" - "import io\n" - "import struct\n" - "lenformat = struct.Struct('i')\n" - "def parse_each(inf):\n" - " for rawlen in iter(partial(inf.read, lenformat.size), b''):\n" - " print('Read length:', ''.join(('%02x' % b) for b in rawlen))\n" - " len = lenformat.unpack(rawlen)[0]\n" - // Since llsd.parse() has no max_bytes argument, instead of - // passing the input stream directly to parse(), read the item - // into a distinct bytes object and parse that. - " data = inf.read(len)\n" - " print('Read data: ', repr(data))\n" - " try:\n" - " frombytes = llsd.parse(data)\n" - " except llsd.LLSDParseError as err:\n" - " print(f'*** {err}')\n" - " print(f'Bad content:\\n{data!r}')\n" - " raise\n" - // Also try parsing from a distinct stream. - " stream = io.BytesIO(data)\n" - " fromstream = llsd.parse(stream)\n" - " assert frombytes == fromstream\n" - " yield frombytes\n" - << pydata << - // Don't forget raw-string syntax for Windows pathnames. - "verify(parse_each(open(r'" << file.getName() << "', 'rb')))\n";}); + // 'debug' starts empty because it's intended as an output file + NamedTempFile debug("debug", ""); + + try + { + python("read C++ " + desc, + [&](std::ostream& out){ out << + import_llsd << + "from functools import partial\n" + "import io\n" + "import struct\n" + "lenformat = struct.Struct('i')\n" + "def parse_each(inf):\n" + " for rawlen in iter(partial(inf.read, lenformat.size), b''):\n" + " print('Read length:', ''.join(('%02x' % b) for b in rawlen),\n" + " file=debug)\n" + " len = lenformat.unpack(rawlen)[0]\n" + // Since llsd.parse() has no max_bytes argument, instead of + // passing the input stream directly to parse(), read the item + // into a distinct bytes object and parse that. + " data = inf.read(len)\n" + " print('Read data: ', repr(data), file=debug)\n" + " try:\n" + " frombytes = llsd.parse(data)\n" + " except llsd.LLSDParseError as err:\n" + " print(f'*** {err}')\n" + " print(f'Bad content:\\n{data!r}')\n" + " raise\n" + // Also try parsing from a distinct stream. + " stream = io.BytesIO(data)\n" + " fromstream = llsd.parse(stream)\n" + " assert frombytes == fromstream\n" + " yield frombytes\n" + << pydata << + // Don't forget raw-string syntax for Windows pathnames. + "debug = open(r'" << debug.getName() << "', 'w')\n" + "verify(parse_each(open(r'" << file.getName() << "', 'rb')))\n";}); + } + catch (const failure&) + { + LL_DEBUGS() << "Script debug output:" << LL_ENDL; + debug.peep_log(); + throw; + } } template<> template<> |