libs/sqplus/testSqPlus2unit/test_GlobalFunctionBindings.cpp

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2017-01-10 04:08:49 +00:00
#include "testEnv.hpp"
#include "newTestObj.hpp"
// === Standard (non member) function ===
int
testFunc(HSQUIRRELVM v)
{
StackHandler sa(v);
int paramCount = sa.GetParamCount();
scprintf(_SC("testFunc: numParams[%d]\n"), paramCount);
for (int i = 1; i <= paramCount; i++) {
scprintf(_SC("param[%d]: "), i);
switch(sa.GetType(i)) {
case OT_TABLE:
scprintf(_SC("OT_TABLE[%p]\n"), sa.GetObjectHandle(i)._unVal.pTable );
break;
case OT_INTEGER:
scprintf(_SC("OT_INTEGER[%d]\n"),sa.GetInt(i));
break;
case OT_FLOAT:
scprintf(_SC("OT_FLOAT[%f]\n"),sa.GetFloat(i));
break;
case OT_STRING:
scprintf(_SC("OT_STRING[%s]\n"),sa.GetString(i));
break;
default:
scprintf(_SC("TYPEID[%d]\n"),sa.GetType(i));
} // switch
} // for
return SQ_OK;
} // testFunc
void
newtest(void)
{
scprintf(_SC("NewTest\n"));
}
const SQChar *
newtestR1(const SQChar *inString)
{
scprintf(_SC("NewTestR1: %s\n"), inString);
return _SC("Returned String from newtestR1");
}
SQPLUS_TEST(Test_GlobalFunctionBindings)
{
SQPLUS_TEST_TRACE();
using namespace SqPlus;
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
SquirrelObject root = SquirrelVM::GetRootTable();
// === BEGIN Global Function binding tests ===
// Implemented as SquirrelVM::CreateFunction(rootTable,func,name,typeMask).
// CreateFunctionGlobal() binds a standard SQFUNCTION (stack args).
SquirrelVM::CreateFunctionGlobal(testFunc, _SC("testFunc0"));
SquirrelVM::CreateFunctionGlobal(testFunc, _SC("testFuncN"), _SC("n"));
SquirrelVM::CreateFunctionGlobal(testFunc, _SC("testFuncS"), _SC("s"));
SQPLUS_TEST_TRACE_SUB(testStandardFuncs);
RUN_SCRIPT(_SC(" testFunc0(); testFuncN(1.); testFuncS(\"Hello\"); "));
// === Register Standard Functions using template system
// (function will be directly called with argument auto-marshaling) ===
RegisterGlobal(v, newtest, _SC("test"));
RegisterGlobal(v, newtestR1, _SC("testR1"));
SQPLUS_TEST_TRACE_SUB(testReg3);
RUN_SCRIPT(_SC("\n\
test(); \n\
local rv = testR1(\"Hello\"); \n\
print(rv); \n\
assert(rv == \"Returned String from newtestR1\"); \n\
"));
// === Register Member Functions to existing classes
// (as opposed to instances of classes) ===
NewTestObj t1, t2, t3;
t1.val = 123;
t2.val = 456;
t3.val = 789;
RegisterGlobal(v, t1, &NewTestObj::newtest, _SC("testObj_newtest1"));
// Register newtest() again with different name and object pointer.
RegisterGlobal(v, t2, &NewTestObj::newtest, _SC("testObj_newtest2"));
// Can be any object supporting closures (functions).
SquirrelObject tr = SquirrelVM::GetRootTable();
Register(v,
tr.GetObjectHandle(),
t3,
&NewTestObj::newtestR1,
_SC("testObj_newtestR1")); // Return value version.
SQPLUS_TEST_TRACE_SUB(testReg4);
RUN_SCRIPT(_SC("\n\
print(\"\\nMembers:\"); \n\
testObj_newtest1(); \n\
testObj_newtest2(); \n\
local rv2 = testObj_newtestR1(\"Hello Again\"); \n\
print(rv2); \n\
assert(rv2 == \"Returned String from NewTestObj::newtestR1\"); \n\
"));
// === END Global Function binding tests ===
}