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https://gitea.wildfiregames.com/0ad/0ad
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157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
271 lines
8.5 KiB
C++
271 lines
8.5 KiB
C++
/* Copyright (C) 2021 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "lib/self_test.h"
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#include "scriptinterface/FunctionWrapper.h"
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#include "scriptinterface/JSON.h"
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#include "scriptinterface/Object.h"
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#include "scriptinterface/ScriptInterface.h"
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#include "scriptinterface/StructuredClone.h"
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#include "ps/CLogger.h"
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#include <boost/random/linear_congruential.hpp>
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class TestScriptInterface : public CxxTest::TestSuite
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{
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public:
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void test_loadscript_basic()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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TestLogger logger;
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TS_ASSERT(script.LoadScript(L"test.js", "var x = 1+1;"));
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TS_ASSERT_STR_NOT_CONTAINS(logger.GetOutput(), "JavaScript error");
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TS_ASSERT_STR_NOT_CONTAINS(logger.GetOutput(), "JavaScript warning");
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}
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void test_loadscript_error()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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TestLogger logger;
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TS_ASSERT(!script.LoadScript(L"test.js", "1+"));
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TS_ASSERT_STR_CONTAINS(logger.GetOutput(), "ERROR: JavaScript error: test.js line 2\nexpected expression, got \'}\'");
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}
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void test_loadscript_strict_warning()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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TestLogger logger;
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// in strict mode, this inside a function doesn't point to the global object
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TS_ASSERT(script.LoadScript(L"test.js", "var isStrict = (function() { return !this; })();warn('isStrict is '+isStrict);"));
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TS_ASSERT_STR_CONTAINS(logger.GetOutput(), "WARNING: isStrict is true");
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}
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void test_loadscript_strict_error()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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TestLogger logger;
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TS_ASSERT(!script.LoadScript(L"test.js", "with(1){}"));
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TS_ASSERT_STR_CONTAINS(logger.GetOutput(), "ERROR: JavaScript error: test.js line 1\nstrict mode code may not contain \'with\' statements");
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}
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void test_clone_basic()
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{
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ScriptInterface script1("Test", "Test", g_ScriptContext);
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ScriptInterface script2("Test", "Test", g_ScriptContext);
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ScriptRequest rq1(script1);
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JS::RootedValue obj1(rq1.cx);
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TS_ASSERT(script1.Eval("({'x': 123, 'y': [1, 1.5, '2', 'test', undefined, null, true, false]})", &obj1));
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{
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ScriptRequest rq2(script2);
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JS::RootedValue obj2(rq2.cx, Script::CloneValueFromOtherCompartment(script2, script1, obj1));
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std::string source;
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TS_ASSERT(ScriptFunction::Call(rq2, obj2, "toSource", source));
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TS_ASSERT_STR_EQUALS(source, "({x:123, y:[1, 1.5, \"2\", \"test\", (void 0), null, true, false]})");
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}
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}
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void test_clone_getters()
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{
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// The tests should be run with JS_SetGCZeal so this can try to find GC bugs
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ScriptInterface script1("Test", "Test", g_ScriptContext);
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ScriptInterface script2("Test", "Test", g_ScriptContext);
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ScriptRequest rq1(script1);
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JS::RootedValue obj1(rq1.cx);
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TS_ASSERT(script1.Eval("var s = '?'; var v = ({get x() { return 123 }, 'y': {'w':{get z() { delete v.y; delete v.n; v = null; s += s; return 4 }}}, 'n': 100}); v", &obj1));
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{
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ScriptRequest rq2(script2);
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JS::RootedValue obj2(rq2.cx, Script::CloneValueFromOtherCompartment(script2, script1, obj1));
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std::string source;
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TS_ASSERT(ScriptFunction::Call(rq2, obj2, "toSource", source));
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TS_ASSERT_STR_EQUALS(source, "({x:123, y:{w:{z:4}}})");
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}
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}
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void test_clone_cyclic()
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{
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ScriptInterface script1("Test", "Test", g_ScriptContext);
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ScriptInterface script2("Test", "Test", g_ScriptContext);
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ScriptRequest rq1(script1);
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JS::RootedValue obj1(rq1.cx);
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TS_ASSERT(script1.Eval("var x = []; x[0] = x; ({'a': x, 'b': x})", &obj1));
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{
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ScriptRequest rq2(script2);
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JS::RootedValue obj2(rq2.cx, Script::CloneValueFromOtherCompartment(script2, script1, obj1));
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// Use JSAPI function to check if the values of the properties "a", "b" are equals a.x[0]
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JS::RootedValue prop_a(rq2.cx);
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JS::RootedValue prop_b(rq2.cx);
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JS::RootedValue prop_x1(rq2.cx);
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TS_ASSERT(Script::GetProperty(rq2, obj2, "a", &prop_a));
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TS_ASSERT(Script::GetProperty(rq2, obj2, "b", &prop_b));
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TS_ASSERT(prop_a.isObject());
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TS_ASSERT(prop_b.isObject());
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TS_ASSERT(Script::GetProperty(rq2, prop_a, "0", &prop_x1));
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TS_ASSERT(prop_x1.get() == prop_a.get());
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TS_ASSERT(prop_x1.get() == prop_b.get());
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}
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}
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/**
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* This test is mainly to make sure that all required template overloads get instantiated at least once so that compiler errors
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* in these functions are revealed instantly (but it also tests the basic functionality of these functions).
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*/
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void test_rooted_templates()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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ScriptRequest rq(script);
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JS::RootedValue val(rq.cx);
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JS::RootedValue out(rq.cx);
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TS_ASSERT(script.Eval("({ "
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"'0':0,"
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"inc:function() { this[0]++; return this[0]; }, "
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"setTo:function(nbr) { this[0] = nbr; }, "
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"add:function(nbr) { this[0] += nbr; return this[0]; } "
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"})"
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, &val));
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JS::RootedValue nbrVal(rq.cx, JS::NumberValue(3));
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int nbr = 0;
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ScriptFunction::CallVoid(rq, val, "setTo", nbrVal);
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// Test that a mutable handle value as return value works.
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ScriptFunction::Call(rq, val, "inc", &out);
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Script::FromJSVal(rq, out, nbr);
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TS_ASSERT_EQUALS(4, nbr);
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ScriptFunction::Call(rq, val, "add", nbr, nbrVal);
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TS_ASSERT_EQUALS(7, nbr);
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// GetProperty JS::RootedValue* overload
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nbr = 0;
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Script::GetProperty(rq, val, "0", &out);
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Script::FromJSVal(rq, out, nbr);
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TS_ASSERT_EQUALS(nbr, 7);
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// GetPropertyInt JS::RootedValue* overload
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nbr = 0;
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Script::GetPropertyInt(rq, val, 0, &out);
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Script::FromJSVal(rq, out, nbr);
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TS_ASSERT_EQUALS(nbr, 7);
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handle_templates_test(script, val, &out, nbrVal);
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}
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void handle_templates_test(const ScriptInterface& script, JS::HandleValue val, JS::MutableHandleValue out, JS::HandleValue nbrVal)
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{
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ScriptRequest rq(script);
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int nbr = 0;
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ScriptFunction::CallVoid(rq, val, "setTo", nbrVal);
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ScriptFunction::Call(rq, val, "inc", out);
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Script::FromJSVal(rq, out, nbr);
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TS_ASSERT_EQUALS(4, nbr);
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ScriptFunction::Call(rq, val, "add", nbr, nbrVal);
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TS_ASSERT_EQUALS(7, nbr);
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// GetProperty JS::MutableHandleValue overload
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nbr = 0;
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Script::GetProperty(rq, val, "0", out);
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Script::FromJSVal(rq, out, nbr);
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TS_ASSERT_EQUALS(nbr, 7);
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// GetPropertyInt JS::MutableHandleValue overload
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nbr = 0;
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Script::GetPropertyInt(rq, val, 0, out);
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Script::FromJSVal(rq, out, nbr);
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TS_ASSERT_EQUALS(nbr, 7);
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}
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void test_random()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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double d1, d2;
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TS_ASSERT(script.Eval("Math.random()", d1));
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TS_ASSERT(script.Eval("Math.random()", d2));
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TS_ASSERT_DIFFERS(d1, d2);
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boost::rand48 rng;
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script.ReplaceNondeterministicRNG(rng);
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rng.seed((u64)0);
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TS_ASSERT(script.Eval("Math.random()", d1));
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TS_ASSERT(script.Eval("Math.random()", d2));
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TS_ASSERT_DIFFERS(d1, d2);
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rng.seed((u64)0);
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TS_ASSERT(script.Eval("Math.random()", d2));
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TS_ASSERT_EQUALS(d1, d2);
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}
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void test_json()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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ScriptRequest rq(script);
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std::string input = "({'x':1,'z':[2,'3\\u263A\\ud800'],\"y\":true})";
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JS::RootedValue val(rq.cx);
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TS_ASSERT(script.Eval(input.c_str(), &val));
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std::string stringified = Script::StringifyJSON(rq, &val);
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TS_ASSERT_STR_EQUALS(stringified, "{\n \"x\": 1,\n \"z\": [\n 2,\n \"3\u263A\\ud800\"\n ],\n \"y\": true\n}");
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TS_ASSERT(Script::ParseJSON(rq, stringified, &val));
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TS_ASSERT_STR_EQUALS(Script::ToString(rq, &val), "({x:1, z:[2, \"3\\u263A\\uD800\"], y:true})");
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}
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// This function tests a common way to mod functions, by creating a wrapper that
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// extends the functionality and is then assigned to the name of the function.
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void test_function_override()
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{
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ScriptInterface script("Test", "Test", g_ScriptContext);
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ScriptRequest rq(script);
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TS_ASSERT(script.Eval(
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"function f() { return 1; }"
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"f = (function (originalFunction) {"
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"return function () { return originalFunction() + 1; }"
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"})(f);"
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));
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JS::RootedValue out(rq.cx);
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TS_ASSERT(script.Eval("f()", &out));
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int outNbr = 0;
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Script::FromJSVal(rq, out, outNbr);
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TS_ASSERT_EQUALS(2, outNbr);
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}
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};
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