simgear/structure/expression_test.cxx

   1 #ifdef HAVE_CONFIG_H
   2 #  include <simgear_config.h>
   3 #endif
   4
   5 #ifdef NDEBUG
   6 // Always enable DEBUG mode in test application, otherwise "assert" test
   7 // statements have no effect and don't actually test anything (catch 17 ;-) ).
   8 #undef NDEBUG
   9 #endif
  10
  11 #include <simgear/compiler.h>
  12
  13 #include <iostream>
  14 #include <cassert>
  15 #include <cstdlib>
  16 #include <cstring>
  17
  18 #include <simgear/misc/test_macros.hxx>
  19 #include <simgear/structure/exception.hxx>
  20 #include <simgear/structure/SGExpression.hxx>
  21 #include <simgear/props/condition.hxx>
  22 #include <simgear/props/props.hxx>
  23 #include <simgear/props/props_io.hxx>
  24
  25 using namespace std;
  26 using namespace simgear;
  27
  28 SGPropertyNode_ptr propertyTree;
  29
  30 void initPropTree()
  31 {
  32   const char* xml = "<?xml version=\"1.0\"?>"
  33       "<PropertyList>"
  34           "<group-a>"
  35               "<foo>one</foo>"
  36               "<bar>2</bar>"
  37               "<zot>99</zot>"
  38           "</group-a>"
  39           "<group-b>"
  40               "<thing-1 type=\"bool\">false</thing-1>"
  41           "</group-b>"
  42       "</PropertyList>";
  43
  44   propertyTree = new SGPropertyNode;
  45   readProperties(xml, strlen(xml), propertyTree.ptr());
  46 }
  47
  48 void testBasic()
  49 {
  50
  51 }
  52
  53 void testParse()
  54 {
  55     initPropTree();
  56 #if 0
  57     const char* xml = "<?xml version=\"1.0\"?>"
  58         "<PropertyList>"
  59             "<expression>"
  60               "<and>"
  61               "<greater-than>"
  62                 "<property>/group-a/bar</property>"
  63                 "<value>42</value>"
  64               "</greater-than>"
  65               "<less-than>"
  66                 "<property>/group-a/zot</property>"
  67                 "<value>50</value>"
  68               "</less-than>"
  69               "</and>"
  70             "</expression>"
  71         "</PropertyList>";
  72 #endif
  73     const char* xml2 = "<?xml version=\"1.0\"?>"
  74         "<PropertyList>"
  75               "<sqr>"
  76                 "<max>"
  77                   "<property>/group-a/bar</property>"
  78                   "<property>/group-a/zot</property>"
  79                   "<property>/group-b/thing-1</property>"
  80                 "</max>"
  81               "</sqr>"
  82         "</PropertyList>";
  83
  84     SGPropertyNode* desc = new SGPropertyNode;
  85     readProperties(xml2, strlen(xml2), desc);
  86
  87     SGSharedPtr<SGExpressiond> expr = SGReadDoubleExpression(propertyTree, desc->getChild(0));
  88
  89     std::set<const SGPropertyNode*> deps;
  90     expr->collectDependentProperties(deps);
  91
  92     COMPARE(deps.size(), 3);
  93     SGPropertyNode* barProp = propertyTree->getNode("group-a/bar");
  94     VERIFY(deps.find(barProp) != deps.end());
  95
  96     VERIFY(deps.find(propertyTree->getNode("group-a/zot")) != deps.end());
  97     VERIFY(deps.find(propertyTree->getNode("group-b/thing-1")) != deps.end());
  98 }
  99
 100 int main(int argc, char* argv[])
 101 {
 102     sglog().setLogLevels( SG_ALL, SG_INFO );
 103
 104     testBasic();
 105     testParse();
 106
 107     cout << __FILE__ << ": All tests passed" << endl;
 108     return EXIT_SUCCESS;
 109 }
 110