openclonk/tests/aul/AulTest.cpp

288 lines
7.4 KiB
C++

/*
* OpenClonk, http://www.openclonk.org
*
* Copyright (c) 2015-2016, The OpenClonk Team and contributors
*
* Distributed under the terms of the ISC license; see accompanying file
* "COPYING" for details.
*
* "Clonk" is a registered trademark of Matthes Bender, used with permission.
* See accompanying file "TRADEMARK" for details.
*
* To redistribute this file separately, substitute the full license texts
* for the above references.
*/
// Testing C4Aul behaviour.
#include <C4Include.h>
#include "AulTest.h"
#include "ErrorHandler.h"
#include "script/C4ScriptHost.h"
#include "lib/C4Random.h"
#include "object/C4DefList.h"
#include "TestLog.h"
void AulTest::SetUp()
{
part_count = 0;
}
C4Value AulTest::RunScript(const std::string &code)
{
class OnScopeExit
{
public:
~OnScopeExit()
{
GameScript.Clear();
ScriptEngine.Clear();
}
} _cleanup;
InitCoreFunctionMap(&ScriptEngine);
FixedRandom(0x40490fdb);
std::string src("<");
auto test_info = ::testing::UnitTest::GetInstance()->current_test_info();
src += test_info->test_case_name();
src += "::";
src += test_info->name();
src += "::";
src += std::to_string(part_count++);
src += ">";
GameScript.LoadData(src.c_str(), code.c_str(), NULL);
ScriptEngine.Link(NULL);
return GameScript.Call("Main", nullptr, true);
}
C4Value AulTest::RunCode(const std::string &code)
{
std::string wrapped = "func Main() {\n";
wrapped += code;
wrapped += "\n}\n";
return RunScript(wrapped);
}
C4Value AulTest::RunExpr(const std::string &expr)
{
std::string code = "return ";
code += expr;
code += ';';
return RunCode(code);
}
const C4Value AulTest::C4VINT_MIN = C4VInt(-2147483647 - 1);
const C4Value AulTest::C4VINT_MAX = C4VInt(2147483647);
TEST_F(AulTest, ValueReturn)
{
// Make sure primitive value returns work.
EXPECT_EQ(C4VNull, RunCode("return;"));
EXPECT_EQ(C4VNull, RunExpr("nil"));
EXPECT_EQ(C4Value(true), RunExpr("true"));
EXPECT_EQ(C4Value(false), RunExpr("false"));
EXPECT_EQ(C4VInt(42), RunExpr("42"));
EXPECT_EQ(C4VString("Hello World!"), RunExpr("\"Hello World!\""));
// Make sure array returns work.
EXPECT_EQ(C4VArray(), RunExpr("[]"));
EXPECT_EQ(
C4VArray(C4VInt(0), C4VNull, C4VArray(C4VInt(1)), C4VString("Hi")),
RunExpr("[0, nil, [1], \"Hi\"]"));
// Make sure proplist returns work.
EXPECT_EQ(C4VPropList(), RunExpr("{}"));
EXPECT_EQ(
C4VPropList("a", C4VInt(1), "b", C4VArray()),
RunExpr("{\"a\": 1, \"b\"=[]}"));
}
TEST_F(AulTest, Loops)
{
EXPECT_EQ(C4VInt(5), RunCode("var i = 0; do ++i; while (i < 5); return i;"));
EXPECT_EQ(C4VInt(5), RunCode("var i = 0; while (i < 5) ++i; return i;"));
EXPECT_EQ(C4VInt(5), RunCode("for(var i = 0; i < 5; ++i); return i;"));
EXPECT_EQ(C4VInt(6), RunCode("var i = 0, b; do { b = i++ >= 5; } while (!b); return i;"));
EXPECT_EQ(C4VInt(6), RunCode("var i = 0, b; while (!b) { b = i++ >= 5; } return i;"));
EXPECT_EQ(C4Value(), RunCode("var a = [], sum; for(var i in a) sum += i; return sum;"));
EXPECT_EQ(C4VInt(1), RunCode("var a = [1], sum; for(var i in a) sum += i; return sum;"));
EXPECT_EQ(C4VInt(6), RunCode("var a = [1,2,3], sum; for(var i in a) sum += i; return sum;"));
EXPECT_EQ(C4VInt(-6), RunCode(R"(
var a = [-3, -2, -1, 0, 1, 2, 3], b;
for (var i in a) {
if (i > 0) break;
b += i;
}
return b;
)"));
EXPECT_EQ(C4VInt(0), RunCode(R"(
var a = [-3, -2, -1, 0, 1, 2, 3], b;
for (var i in a) {
if (i < -1) continue;
if (i > 1) break;
b += i;
}
return b;
)"));
// Test nested loops
EXPECT_EQ(C4VInt(-6), RunCode(R"(
var a = [[-3, -2], [-1, 0], [1, 2, 3]], b;
for (var i in a) {
for (var j in i) {
if (j > 0) break;
b += j;
}
}
return b;
)"));
// Test syntax errors inside loops
{
// Syntax error in for loop initializer
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_));
EXPECT_THROW(RunCode("for (var i = missing();;) break;"), C4AulExecError);
}
{
// Syntax error in for loop condition
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_));
EXPECT_THROW(RunCode("for (; missing();) break;"), C4AulExecError);
}
{
// Syntax error in for loop incrementor
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_));
EXPECT_THROW(RunCode("for (;; missing()) continue;"), C4AulExecError);
}
{
// Syntax error in for loop body
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_));
EXPECT_THROW(RunCode("for (;;) missing();"), C4AulExecError);
}
{
// Syntax error in while loop condition
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_));
EXPECT_THROW(RunCode("while (missing()) break;"), C4AulExecError);
}
{
// Syntax error in while loop body
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_));
EXPECT_THROW(RunCode("while (1) missing();"), C4AulExecError);
}
{
// Syntax error in for-in loop body
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_));
EXPECT_THROW(RunCode("for (var i in [1]) { missing(); }"), C4AulExecError);
}
}
TEST_F(AulTest, Locals)
{
EXPECT_EQ(C4VInt(42), RunScript("local i = 42; func Main() { return i; }"));
EXPECT_EQ(C4VInt(42), RunScript("local i; func Main() { i = 42; return i; }"));
EXPECT_EQ(C4VInt(42), RunScript("func Main() { local i = 42; return i; }"));
EXPECT_EQ(C4VInt(42), RunScript("local i = [42]; func Main() { return i[0]; }"));
EXPECT_EQ(C4VInt(42), RunScript("local p = { i = 42 }; func Main() { return p.i; }"));
EXPECT_EQ(C4VInt(42), RunScript("local p1 = { i = 42 }, p2 = new p1 {}; func Main() { return p2.i; }"));
}
TEST_F(AulTest, ProplistFunctions)
{
EXPECT_EQ(C4VInt(1), RunScript(R"(
local a = new Global {
a = func() { return b; },
b = 1
};
func Main() { return a->Call(a.a); }
)"));
EXPECT_EQ(C4VInt(1), RunScript(R"(
static const a = { v = 1 };
static const b = new a {
c = func() { return v; }
};
func Main() { return b->c(); }
)"));
EXPECT_THROW(RunScript("func foo() { return { bar: func() {} }; }"), C4AulError);
}
TEST_F(AulTest, Eval)
{
EXPECT_EQ(C4VInt(42), RunExpr("eval(\"42\")"));
EXPECT_EQ(C4VInt(42), RunScript("local i = 42; func Main() { return eval(\"this.i\"); }"));
EXPECT_EQ(C4VInt(42), RunScript("local i; func Main() { eval(\"this.i = 42\"); return i; }"));
}
TEST_F(AulTest, Vars)
{
EXPECT_EQ(C4VInt(42), RunCode("var i = 21; i = i + i; return i;"));
EXPECT_EQ(C4VInt(42), RunCode("var i = -42; i = Abs(i); return i;"));
}
TEST_F(AulTest, GlobalVariables)
{
EXPECT_EQ(C4V_PropList, RunScript("static const a = {}; func Main() { return a; }").GetType());
{
// #1850: Uncaught C4AulParseError with error in System.ocg script
ErrorHandler errh;
EXPECT_CALL(errh, OnError(::testing::_)).Times(1);
EXPECT_NO_THROW(RunScript("static a = {}; func Main() {}"));
}
}
TEST_F(AulTest, ParameterPassing)
{
EXPECT_EQ(C4VArray(
C4VInt(1), C4VInt(2), C4VInt(3), C4VInt(4), C4VInt(5),
C4VInt(6), C4VInt(7), C4VInt(8), C4VInt(9), C4VInt(10)),
RunScript(R"(
func f(...)
{
return [Par(0), Par(1), Par(2), Par(3), Par(4), Par(5), Par(6), Par(7), Par(8), Par(9)];
}
func Main()
{
return f(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
}
)"));
EXPECT_EQ(C4VArray(
C4VInt(1), C4VInt(2), C4VInt(3), C4VInt(4), C4VInt(5),
C4VInt(6), C4VInt(7), C4VInt(8), C4VInt(9), C4VInt(10)),
RunScript(R"(
func f(a, b, ...)
{
return g(b, a, ...);
}
func g(...)
{
return [Par(0), Par(1), Par(2), Par(3), Par(4), Par(5), Par(6), Par(7), Par(8), Par(9)];
}
func Main()
{
return f(2, 1, 3, 4, 5, 6, 7, 8, 9, 10);
}
)"));
}
TEST_F(AulTest, Conditionals)
{
EXPECT_EQ(C4VInt(1), RunCode("if (true) return 1; else return 2;"));
EXPECT_EQ(C4VInt(2), RunCode("if (false) return 1; else return 2;"));
}