llmessagetemplateparser_tut.cpp
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- /**
- * @file llmessagetemplateparser_tut.cpp
- * @date April 2007
- * @brief LLMessageTemplateParser unit tests
- *
- * $LicenseInfo:firstyear=2006&license=viewergpl$
- *
- * Copyright (c) 2006-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "linden_common.h"
- #include "llmessagetemplateparser.h"
- #include "lltut.h"
- namespace tut
- {
- struct LLMessageTemplateParserTestData {
- LLMessageTemplateParserTestData() : mMessage("unset message")
- {
- }
- ~LLMessageTemplateParserTestData()
- {
- }
- void ensure_next(LLTemplateTokenizer & tokens,
- std::string value,
- U32 line)
- {
- std::string next = tokens.next();
- ensure_equals(mMessage + " token matches", next, value);
- ensure_equals(mMessage + " line matches", tokens.line(), line);
- }
- char * prehash(const char * name)
- {
- return LLMessageStringTable::getInstance()->getString(name);
- }
- void ensure_block_attributes(std::string identifier,
- const LLMessageTemplate * message,
- const char * name,
- EMsgBlockType type,
- S32 number,
- S32 total_size)
- {
- const LLMessageBlock * block = message->getBlock(prehash(name));
- identifier = identifier + ":" + message->mName + ":" + name + " block";
- ensure(identifier + " exists", block != NULL);
- ensure_equals(identifier + " name", block->mName, prehash(name));
- ensure_equals(identifier + " type", block->mType, type);
- ensure_equals(identifier + " number", block->mNumber, number);
- ensure_equals(identifier + " total size", block->mTotalSize, total_size);
- }
- void ensure_variable_attributes(std::string identifier,
- const LLMessageBlock * block,
- const char * name,
- EMsgVariableType type,
- S32 size)
- {
- const LLMessageVariable * var = block->getVariable(prehash(name));
- identifier = identifier + ":" + block->mName + ":" + name + " variable";
- ensure(identifier + " exists", var != NULL);
- ensure_equals(
- identifier + " name", var->getName(), prehash(name));
- ensure_equals(
- identifier + " type", var->getType(), type);
- ensure_equals(identifier + " size", var->getSize(), size);
- }
- std::string mMessage;
- };
- typedef test_group<LLMessageTemplateParserTestData> LLMessageTemplateParserTestGroup;
- typedef LLMessageTemplateParserTestGroup::object LLMessageTemplateParserTestObject;
- LLMessageTemplateParserTestGroup llMessageTemplateParserTestGroup("LLMessageTemplateParser");
- template<> template<>
- void LLMessageTemplateParserTestObject::test<1>()
- // tests tokenizer constructor and next methods
- {
- mMessage = "test method 1 walkthrough";
- LLTemplateTokenizer tokens("first linennextt linennfourth");
- ensure_next(tokens, "first", 1);
- ensure_next(tokens, "line", 1);
- ensure_next(tokens, "next", 2);
- ensure_next(tokens, "line", 2);
- ensure_next(tokens, "fourth", 4);
- tokens = LLTemplateTokenizer("nt{ t Test1 Fixed n 523 }nn");
- ensure(tokens.want("{"));
- ensure_next(tokens, "Test1", 2);
- ensure_next(tokens, "Fixed", 2);
- ensure_next(tokens, "523", 3);
- ensure(tokens.want("}"));
- tokens = LLTemplateTokenizer("first linennextt linennfourth");
- ensure(tokens.want("first"));
- ensure_next(tokens, "line", 1);
- ensure_next(tokens, "next", 2);
- ensure_next(tokens, "line", 2);
- ensure(tokens.want("fourth"));
- }
- template<> template<>
- void LLMessageTemplateParserTestObject::test<2>()
- // tests tokenizer want method
- {
- // *NOTE: order matters
- LLTemplateTokenizer tokens("first linennextt linennfourth");
- ensure_equals("wants first token", tokens.want("first"), true);
- ensure_equals("doesn't want blar token", tokens.want("blar"), false);
- ensure_equals("wants line token", tokens.want("line"), true);
- }
- template<> template<>
- void LLMessageTemplateParserTestObject::test<3>()
- // tests tokenizer eof methods
- {
- LLTemplateTokenizer tokens("singlenn");
- ensure_equals("is not at eof at beginning", tokens.atEOF(), false);
- ensure_equals("doesn't want eof", tokens.wantEOF(), false);
- ensure_equals("wants the first token just to consume it",
- tokens.want("single"), true);
- ensure_equals("is not at eof in middle", tokens.atEOF(), false);
- ensure_equals("wants eof", tokens.wantEOF(), true);
- ensure_equals("is at eof at end", tokens.atEOF(), true);
- }
- template<> template<>
- void LLMessageTemplateParserTestObject::test<4>()
- // tests variable parsing method
- {
- LLTemplateTokenizer tokens(std::string("{ Test0 ntn U32 nn }"));
- LLMessageVariable * var = LLTemplateParser::parseVariable(tokens);
- ensure("test0 var parsed", var != 0);
- ensure_equals("name of variable", std::string(var->getName()), std::string("Test0"));
- ensure_equals("type of variable is U32", var->getType(), MVT_U32);
- ensure_equals("size of variable", var->getSize(), 4);
- delete var;
- std::string message_string("nt{ t Test1 Fixed n 523 }nn");
- tokens = LLTemplateTokenizer(message_string);
- var = LLTemplateParser::parseVariable(tokens);
- ensure("test1 var parsed", var != 0);
- ensure_equals("name of variable", std::string(var->getName()), std::string("Test1"));
- ensure_equals("type of variable is Fixed", var->getType(), MVT_FIXED);
- ensure_equals("size of variable", var->getSize(), 523);
- delete var;
- // *NOTE: the parsers call llerrs on invalid input, so we can't really
- // test that :-(
- }
- template<> template<>
- void LLMessageTemplateParserTestObject::test<5>()
- // tests block parsing method
- {
- LLTemplateTokenizer tokens("{ BlockA Single { VarX F32 } }");
- LLMessageBlock * block = LLTemplateParser::parseBlock(tokens);
- ensure("blockA block parsed", block != 0);
- ensure_equals("name of block", std::string(block->mName), std::string("BlockA"));
- ensure_equals("type of block is Single", block->mType, MBT_SINGLE);
- ensure_equals("total size of block", block->mTotalSize, 4);
- ensure_equals("number of block defaults to 1", block->mNumber, 1);
- ensure_equals("variable type of VarX is F32",
- block->getVariableType(prehash("VarX")), MVT_F32);
- ensure_equals("variable size of VarX",
- block->getVariableSize(prehash("VarX")), 4);
- delete block;
- tokens = LLTemplateTokenizer("{ Stuff Variable { Id LLUUID } }");
- block = LLTemplateParser::parseBlock(tokens);
- ensure("stuff block parsed", block != 0);
- ensure_equals("name of block", std::string(block->mName), std::string("Stuff"));
- ensure_equals("type of block is Multiple", block->mType, MBT_VARIABLE);
- ensure_equals("total size of block", block->mTotalSize, 16);
- ensure_equals("number of block defaults to 1", block->mNumber, 1);
- ensure_equals("variable type of Id is LLUUID",
- block->getVariableType(prehash("Id")), MVT_LLUUID);
- ensure_equals("variable size of Id",
- block->getVariableSize(prehash("Id")), 16);
- delete block;
- tokens = LLTemplateTokenizer("{ Stuff2 Multiple 45 { Shid LLVector3d } }");
- block = LLTemplateParser::parseBlock(tokens);
- ensure("stuff2 block parsed", block != 0);
- ensure_equals("name of block", std::string(block->mName), std::string("Stuff2"));
- ensure_equals("type of block is Multiple", block->mType, MBT_MULTIPLE);
- ensure_equals("total size of block", block->mTotalSize, 24);
- ensure_equals("number of blocks", block->mNumber, 45);
- ensure_equals("variable type of Shid is Vector3d",
- block->getVariableType(prehash("Shid")), MVT_LLVector3d);
- ensure_equals("variable size of Shid",
- block->getVariableSize(prehash("Shid")), 24);
- delete block;
- }
- template<> template<>
- void LLMessageTemplateParserTestObject::test<6>()
- // tests message parsing method on a simple message
- {
- std::string message_skel(
- "{n"
- "TestMessage Low 1 NotTrusted Zerocodedn"
- "// comment n"
- " {n"
- "TestBlock1 Singlen"
- " { Test1 U32 }n"
- " }n"
- " {n"
- " NeighborBlock Multiple 4n"
- " { Test0 U32 }n"
- " { Test1 U32 }n"
- " { Test2 U32 }n"
- " }n"
- "}");
- LLTemplateTokenizer tokens(message_skel);
- LLMessageTemplate * message = LLTemplateParser::parseMessage(tokens);
- ensure("simple message parsed", message != 0);
- ensure_equals("name of message", std::string(message->mName), std::string("TestMessage"));
- ensure_equals("frequency is Low", message->mFrequency, MFT_LOW);
- ensure_equals("trust is untrusted", message->mTrust, MT_NOTRUST);
- ensure_equals("message number", message->mMessageNumber, (U32)((255 << 24) | (255 << 16) | 1));
- ensure_equals("message encoding is zerocoded", message->mEncoding, ME_ZEROCODED);
- ensure_equals("message deprecation is notdeprecated", message->mDeprecation, MD_NOTDEPRECATED);
- LLMessageBlock * block = message->getBlock(prehash("NonexistantBlock"));
- ensure("Nonexistant block does not exist", block == 0);
- delete message;
- }
- template<> template<>
- void LLMessageTemplateParserTestObject::test<7>()
- // tests message parsing method on a deprecated message
- {
- std::string message_skel(
- "{n"
- "TestMessageDeprecated High 34 Trusted Unencoded Deprecatedn"
- " {n"
- "TestBlock2 Singlen"
- " { Test2 S32 }n"
- " }n"
- "}");
- LLTemplateTokenizer tokens(message_skel);
- LLMessageTemplate * message = LLTemplateParser::parseMessage(tokens);
- ensure("deprecated message parsed", message != 0);
- ensure_equals("name of message", std::string(message->mName), std::string("TestMessageDeprecated"));
- ensure_equals("frequency is High", message->mFrequency, MFT_HIGH);
- ensure_equals("trust is trusted", message->mTrust, MT_TRUST);
- ensure_equals("message number", message->mMessageNumber, (U32)34);
- ensure_equals("message encoding is unencoded", message->mEncoding, ME_UNENCODED);
- ensure_equals("message deprecation is deprecated", message->mDeprecation, MD_DEPRECATED);
- delete message;
- }
- template<> template<> void LLMessageTemplateParserTestObject::test<8>()
- // tests message parsing on RezMultipleAttachmentsFromInv, a possibly-faulty message
- {
- std::string message_skel(
- "{n
- RezMultipleAttachmentsFromInv Low 452 NotTrusted Zerocodedn
- {n
- AgentData Singlen
- { AgentID LLUUID }n
- { SessionID LLUUID }n
- } n
- {n
- HeaderData Singlen
- { CompoundMsgID LLUUID } // All messages a single "compound msg" must have the same idn
- { TotalObjects U8 }n
- { FirstDetachAll BOOL }n
- }n
- {n
- ObjectData Variable // 1 to 4 of these per packetn
- { ItemID LLUUID }n
- { OwnerID LLUUID }n
- { AttachmentPt U8 } // 0 for defaultn
- { ItemFlags U32 }n
- { GroupMask U32 }n
- { EveryoneMask U32 }n
- { NextOwnerMask U32 }n
- { Name Variable 1 }n
- { Description Variable 1 }n
- }n
- }n
- ");
- LLTemplateTokenizer tokens(message_skel);
- LLMessageTemplate * message = LLTemplateParser::parseMessage(tokens);
- ensure("RezMultipleAttachmentsFromInv message parsed", message != 0);
- ensure_equals("name of message", message->mName, prehash("RezMultipleAttachmentsFromInv"));
- ensure_equals("frequency is low", message->mFrequency, MFT_LOW);
- ensure_equals("trust is not trusted", message->mTrust, MT_NOTRUST);
- ensure_equals("message number", message->mMessageNumber, (U32)((255 << 24) | (255 << 16) | 452));
- ensure_equals("message encoding is zerocoded", message->mEncoding, ME_ZEROCODED);
- ensure_block_attributes(
- "RMAFI", message, "AgentData", MBT_SINGLE, 1, 16+16);
- LLMessageBlock * block = message->getBlock(prehash("AgentData"));
- ensure_variable_attributes("RMAFI",
- block, "AgentID", MVT_LLUUID, 16);
- ensure_variable_attributes("RMAFI",
- block, "SessionID", MVT_LLUUID, 16);
- ensure_block_attributes(
- "RMAFI", message, "HeaderData", MBT_SINGLE, 1, 16+1+1);
- block = message->getBlock(prehash("HeaderData"));
- ensure_variable_attributes(
- "RMAFI", block, "CompoundMsgID", MVT_LLUUID, 16);
- ensure_variable_attributes(
- "RMAFI", block, "TotalObjects", MVT_U8, 1);
- ensure_variable_attributes(
- "RMAFI", block, "FirstDetachAll", MVT_BOOL, 1);
- ensure_block_attributes(
- "RMAFI", message, "ObjectData", MBT_VARIABLE, 1, -1);
- block = message->getBlock(prehash("ObjectData"));
- ensure_variable_attributes("RMAFI", block, "ItemID", MVT_LLUUID, 16);
- ensure_variable_attributes("RMAFI", block, "OwnerID", MVT_LLUUID, 16);
- ensure_variable_attributes("RMAFI", block, "AttachmentPt", MVT_U8, 1);
- ensure_variable_attributes("RMAFI", block, "ItemFlags", MVT_U32, 4);
- ensure_variable_attributes("RMAFI", block, "GroupMask", MVT_U32, 4);
- ensure_variable_attributes("RMAFI", block, "EveryoneMask", MVT_U32, 4);
- ensure_variable_attributes("RMAFI", block, "NextOwnerMask", MVT_U32, 4);
- ensure_variable_attributes("RMAFI", block, "Name", MVT_VARIABLE, 1);
- ensure_variable_attributes("RMAFI", block, "Description", MVT_VARIABLE, 1);
- delete message;
- }
- }