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interpretation.cpp
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interpretation.cpp
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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*
* interpretation.cpp
*
* Created on: -
* Author: pgess <v.melnychenko@xreate.org>
*/
#include "attachments.h"
using namespace xreate;
#include "xreatemanager.h"
#include "compilation/targetinterpretation.h"
#include "supplemental/docutils.h"
#include "gtest/gtest.h"
#include "boost/scoped_ptr.hpp"
//#define FRIENDS_INTERPRETATION_TESTS \
// friend class ::Modules_AST2_Test; \
// friend class ::Modules_Discovery1_Test; \
// friend class ::Modules_Solve1_Test;
#include "pass/interpretationpass.h"
using namespace xreate::grammar::main;
using namespace xreate::interpretation;
using namespace std;
TEST(Interpretation, Analysis_StatementIF_1) {
XreateManager* man = XreateManager::prepare(
R"Code(
main = function::bool {
x = "a":: string.
y = if (x=="b"):: bool; i12n(on()) {
true
} else {
false
}.
y
}
)Code");
InterpretationPass* pass = new InterpretationPass(man);
pass->run();
CodeScope* scopeEntry = man->root->findFunction("main")->getEntryScope();
Symbol symbolY{scopeEntry->getSymbol("y"), scopeEntry};
InterpretationData &dataSymbolY = Attachments::get<InterpretationData>(symbolY);
ASSERT_EQ(INTR_ONLY, dataSymbolY.resolution);
}
TEST(Interpretation, Analysis_StatementIF_InterpretCondition_1) {
XreateManager* man = XreateManager::prepare(
R"Code(
main = function(x:: int):: int {
comm= "inc":: string; i12n(on()).
y = if (comm == "inc")::int {x+1} else {x}.
y
}
)Code");
InterpretationPass* pass = new InterpretationPass(man);
pass->run();
CodeScope* scopeEntry = man->root->findFunction("main")->getEntryScope();
Symbol symbolY{scopeEntry->getSymbol("y"), scopeEntry};
InterpretationData &dataSymbolY = Attachments::get<InterpretationData>(symbolY);
ASSERT_EQ(CMPL_ONLY, dataSymbolY.resolution);
ASSERT_EQ(IF_INTERPRET_CONDITION, dataSymbolY.op);
}
TEST(Interpretation, StatementCall_RecursionIndirect_1) {
XreateManager* man = XreateManager::prepare(
R"Code(
searchNemo = function(data:: Data):: bool
{
if (data == "nemo"):: bool
{false} else {searchDory(data)}
}
searchDory = function(data:: Data):: bool
{
if (data == "dory"):: bool
{true} else {searchNemo(data)}
}
entry = function:: bool; entry() {
searchNemo(""):: bool; i12n(on())
}
)Code");
InterpretationPass* pass = new InterpretationPass(man);
ASSERT_DEATH(pass->run(), "Indirect recursion detected");
}
TEST(Interpretation, PartialIntr_1) {
XreateManager* man = XreateManager::prepare(
R"Code(
evaluate= function(argument:: int, code:: string; i12n(on())):: int {
switch(code):: int
case ("inc") {argument + 1}
case ("dec") {argument - 1}
case ("double") {argument * 2}
case default {argument}
}
main = function:: int; entry() {
commands= {"inc", "double", "dec"}:: [string]; i12n(on()).
loop fold(commands->comm::string, 10->operand):: int
{
evaluate(operand, comm)
}
}
)Code");
InterpretationPass* pass = new InterpretationPass(man);
pass->run();
ManagedFnPtr fnEvaluate = man->root->findFunction("evaluate");
InterpretationResolution resFnEvaluate = pass->process(fnEvaluate);
ASSERT_EQ(CMPL_ONLY, resFnEvaluate);
ASSERT_TRUE(FunctionInterpretationHelper::needPartialInterpretation(fnEvaluate));
const Expression &exprLoop = man->root->findFunction("main")->__entry->getBody();
Symbol symbCallEv{{0, versions::VERSION_NONE}, exprLoop.blocks.front()};
InterpretationData dataCallEv = Attachments::get<InterpretationData>(symbCallEv);
ASSERT_EQ(CMPL_ONLY, dataCallEv.resolution);
ASSERT_EQ(CALL_INTERPRET_PARTIAL, dataCallEv.op);
}
TEST(Interpretation, PartialIntr_3) {
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(
R"Code(
Command= type variant {INC, DEC, DOUBLE}.
evaluate= function(argument:: int, code:: Command; i12n(on())):: int {
switch variant(code)::int
case (INC) {argument + 1}
case (DEC) {argument - 1}
case (DOUBLE) {argument * 2}
}
main = function::int; entry() {
commands= {INC(), DOUBLE(), DEC()}:: [Command]; i12n(on()).
loop fold(commands->comm::Command, 10->operand):: int{
evaluate(operand, comm)
}
}
)Code");
man->analyse();
if(!man->isPassRegistered(PassId::InterpretationPass)) {
InterpretationPass* pass = new InterpretationPass(man);
pass->run();
}
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(21, result);
}
TEST(Interpretation, PartialIntr_4) {
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(
R"Code(
Command= type variant {INC, DEC, DOUBLE}.
evaluate= function(argument:: int, code:: Command; i12n(on())):: int {
switch variant(code)::int
case (INC) {argument + 1}
case (DEC) {argument - 1}
case (DOUBLE) {argument * 2}
}
main = function::int; entry() {
evaluate(4, DEC())
}
)Code");
man->analyse();
if(!man->isPassRegistered(PassId::InterpretationPass)) {
InterpretationPass* pass = new InterpretationPass(man);
pass->run();
}
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(3, result);
}
TEST(Interpretation, SwitchVariant) {
xreate::XreateManager* man = xreate::XreateManager::prepare(
R"Code(
Command= type variant {
ADD(x::int, y::int),
DEC(x::int),
DOUBLE(x::int)
}.
main = function::int; entry(){
program = ADD(2, 3)::Command; i12n(on()).
switch variant(program)::int
case (ADD) {program["x"]+program["y"]}
case (DEC) {1}
case (DOUBLE) {2}
}
)Code");
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(5, result);
}
TEST(Interpretation, SwitchVariantAlias) {
xreate::XreateManager* man = xreate::XreateManager::prepare(
R"Code(
Command= type variant {
ADD(x::int, y::int),
DEC(x::int),
DOUBLE(x::int)
}.
main = function::int; entry(){
program = {ADD(2, 3), DEC(8)}::[Command]; i12n(on()).
switch variant(program[0]->program::Command)::int
case (ADD) {program["x"]+program["y"]}
case (DEC) {1}
case (DOUBLE) {2}
}
)Code");
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(5, result);
}
TEST(Interpretation, Multiindex1) {
std::string script2 =
R"Code(
extract = function(program::unknType)::int; i12n(on()){
program["arguments"][1]
}
main = function::int; entry() {
x = {arguments = {10, 9, 8, 7}}:: unknType; i12n(on()).
extract(x)
}
)Code";
std::unique_ptr<XreateManager> man(XreateManager::prepare(std::move(script2)));
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(9, result);
}
TEST(InterpretationExamples, Regexp1) {
FILE* input = fopen("scripts/dsl/regexp.xreate", "r");
assert(input != nullptr);
std::unique_ptr<XreateManager> man(XreateManager::prepare(input));
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(4, result);
}
TEST(Interpretation, Variant1) {
std::string script =
R"Code(
DataPacked = type variant {
Var1(Num:: [int], String::string),
Var2(Num:: [int], String::string)
}.
extractInt = function(data::DataPacked):: int {
resultWrong = 0 :: int.
switch variant(data)::int
case (Var1) {data["Num", 0]}
case (Var2) {resultWrong}
}
main = function :: int; entry() {
dataActual = {10}:: [int].
dataPacked = Var1(dataActual, "whatever"):: DataPacked.
extractInt(dataPacked):: int; i12n(on())
}
)Code";
std::unique_ptr<XreateManager> man(XreateManager::prepare(std::move(script)));
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(10, result);
}
TEST(Interpretation, Doc_Intr_1) {
string example = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "Intr_1");
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(move(example));
man->analyse();
InterpretationPass* pass;
if(man->isPassRegistered(PassId::InterpretationPass)) {
pass = (InterpretationPass*) man->getPassById(PassId::InterpretationPass);
} else {
pass = new InterpretationPass(man);
pass->run();
}
int (* main)() = (int (*)()) man->run();
int result = main();
ASSERT_EQ(0, result);
}
TEST(Interpretation, Doc_FnIntr_1) {
string example1 = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "FnIntr_1");
string example2 = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "Alt_FnIntr_1");
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(move(example1));
man->analyse();
InterpretationPass* pass;
if(man->isPassRegistered(PassId::InterpretationPass)) {
pass = (InterpretationPass*) man->getPassById(PassId::InterpretationPass);
} else {
pass = new InterpretationPass(man);
pass->run();
}
unsigned char (* main)() = (unsigned char (*)()) man->run();
unsigned char result = main();
ASSERT_EQ(1, result);
XreateManager* man2 = XreateManager::prepare(move(example2));
ASSERT_TRUE(true);
}
TEST(Interpretation, Doc_FnIntr_2) {
string example = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "FnIntr_2");
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(move(example));
man->analyse();
InterpretationPass* pass;
if(man->isPassRegistered(PassId::InterpretationPass)) {
pass = (InterpretationPass*) man->getPassById(PassId::InterpretationPass);
} else {
pass = new InterpretationPass(man);
pass->run();
}
unsigned char (* main)() = (unsigned char (*)()) man->run();
unsigned char result = main();
ASSERT_EQ(1, result);
}
TEST(Interpretation, Doc_FnIntr_3) {
string example = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "FnIntr_3");
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(move(example));
man->analyse();
InterpretationPass* pass;
if(man->isPassRegistered(PassId::InterpretationPass)) {
pass = (InterpretationPass*) man->getPassById(PassId::InterpretationPass);
} else {
pass = new InterpretationPass(man);
pass->run();
}
InterpretationResolution resolutionActual = pass->process(man->root->findFunction("unwrap"));
ASSERT_EQ(ANY, resolutionActual);
unsigned char (* main)() = (unsigned char (*)()) man->run();
unsigned char result = main();
ASSERT_NE(0, result);
}
TEST(Interpretation, Doc_LateIntr_1) {
string example = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "LateIntr_1");
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(move(example));
man->analyse();
InterpretationPass* pass;
if(man->isPassRegistered(PassId::InterpretationPass)) {
pass = (InterpretationPass*) man->getPassById(PassId::InterpretationPass);
} else {
pass = new InterpretationPass(man);
pass->run();
}
int (* main)(int) = (int (*)(int)) man->run();
int result = main(1);
ASSERT_EQ(2, result);
}
TEST(Interpretation, Doc_LateIntr_2) {
string example = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "LateIntr_2");
string example2 = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "Alt_LateIntr_2");
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(move(example));
man->analyse();
InterpretationPass* pass;
if(man->isPassRegistered(PassId::InterpretationPass)) {
pass = (InterpretationPass*) man->getPassById(PassId::InterpretationPass);
} else {
pass = new InterpretationPass(man);
pass->run();
}
const ManagedFnPtr &funcMain = man->root->findFunction("main");
InterpretationData &dataBody = Attachments::get<InterpretationData>(funcMain);
ASSERT_EQ(FOLD_INTERPRET_INPUT, dataBody.op);
int (* main)(int) = (int (*)(int)) man->run();
int result = main(10);
ASSERT_EQ(21, result);
XreateManager* man2 = XreateManager::prepare(move(example2));
ASSERT_TRUE(true);
}
TEST(Interpretation, Doc_LateFnIntr_1) {
string example = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "LateFnIntr_1");
string example2 = getDocumentationExampleById("documentation/Concepts/interpretation.xml", "Alt_LateFnIntr_1");
xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(move(example));
man->analyse();
if(!man->isPassRegistered(PassId::InterpretationPass)) {
InterpretationPass* pass = new InterpretationPass(man);
pass->run();
}
int (* main)(int) = (int (*)(int)) man->run();
int result = main(10);
ASSERT_EQ(21, result);
XreateManager* man2 = XreateManager::prepare(move(example2));
ASSERT_TRUE(true);
}
//TOTEST call indirect recursion(w/o tags)
//TASk implement and test Loop Inf (fix acc types in coco grammar)

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