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Differential D3088 Diff 13890 ps/trunk/source/scriptinterface/tests/test_ScriptInterface.h

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ps/trunk/source/scriptinterface/tests/test_ScriptInterface.h

/* Copyright (C) 2019 Wildfire Games. /* Copyright (C) 2020 Wildfire Games.
* This file is part of 0 A.D. * This file is part of 0 A.D.
* *
* 0 A.D. is free software: you can redistribute it and/or modify * 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or * the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* 0 A.D. is distributed in the hope that it will be useful, * 0 A.D. is distributed in the hope that it will be useful,
▲ Show 20 Lines • Show All 50 Lines • ▼ Show 20 Lines void test_loadscript_strict_error()
TS_ASSERT_STR_CONTAINS(logger.GetOutput(), "JavaScript error: test.js line 1\nSyntaxError: strict mode code may not contain \'with\' statements"); TS_ASSERT_STR_CONTAINS(logger.GetOutput(), "JavaScript error: test.js line 1\nSyntaxError: strict mode code may not contain \'with\' statements");
} }
void test_clone_basic() void test_clone_basic()
{ {
ScriptInterface script1("Test", "Test", g_ScriptRuntime); ScriptInterface script1("Test", "Test", g_ScriptRuntime);
ScriptInterface script2("Test", "Test", g_ScriptRuntime); ScriptInterface script2("Test", "Test", g_ScriptRuntime);
JSContext* cx1 = script1.GetContext(); ScriptInterface::Request rq1(script1);
JSAutoRequest rq1(cx1); JS::RootedValue obj1(rq1.cx);
JS::RootedValue obj1(cx1);
TS_ASSERT(script1.Eval("({'x': 123, 'y': [1, 1.5, '2', 'test', undefined, null, true, false]})", &obj1)); TS_ASSERT(script1.Eval("({'x': 123, 'y': [1, 1.5, '2', 'test', undefined, null, true, false]})", &obj1));
{ {
JSContext* cx2 = script2.GetContext(); ScriptInterface::Request rq2(script2);
JSAutoRequest rq2(cx2);
JS::RootedValue obj2(cx2, script2.CloneValueFromOtherContext(script1, obj1)); JS::RootedValue obj2(rq2.cx, script2.CloneValueFromOtherContext(script1, obj1));
std::string source; std::string source;
TS_ASSERT(script2.CallFunction(obj2, "toSource", source)); TS_ASSERT(script2.CallFunction(obj2, "toSource", source));
TS_ASSERT_STR_EQUALS(source, "({x:123, y:[1, 1.5, \"2\", \"test\", (void 0), null, true, false]})"); TS_ASSERT_STR_EQUALS(source, "({x:123, y:[1, 1.5, \"2\", \"test\", (void 0), null, true, false]})");
} }
} }
void test_clone_getters() void test_clone_getters()
{ {
// The tests should be run with JS_SetGCZeal so this can try to find GC bugs // The tests should be run with JS_SetGCZeal so this can try to find GC bugs
ScriptInterface script1("Test", "Test", g_ScriptRuntime); ScriptInterface script1("Test", "Test", g_ScriptRuntime);
ScriptInterface script2("Test", "Test", g_ScriptRuntime); ScriptInterface script2("Test", "Test", g_ScriptRuntime);
JSContext* cx1 = script1.GetContext(); ScriptInterface::Request rq1(script1);
JSAutoRequest rq1(cx1);
JS::RootedValue obj1(cx1); JS::RootedValue obj1(rq1.cx);
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)); 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));
{ {
JSContext* cx2 = script2.GetContext(); ScriptInterface::Request rq2(script2);
JSAutoRequest rq2(cx2);
JS::RootedValue obj2(cx2, script2.CloneValueFromOtherContext(script1, obj1)); JS::RootedValue obj2(rq2.cx, script2.CloneValueFromOtherContext(script1, obj1));
std::string source; std::string source;
TS_ASSERT(script2.CallFunction(obj2, "toSource", source)); TS_ASSERT(script2.CallFunction(obj2, "toSource", source));
TS_ASSERT_STR_EQUALS(source, "({x:123, y:{w:{z:4}}})"); TS_ASSERT_STR_EQUALS(source, "({x:123, y:{w:{z:4}}})");
} }
} }
void test_clone_cyclic() void test_clone_cyclic()
{ {
ScriptInterface script1("Test", "Test", g_ScriptRuntime); ScriptInterface script1("Test", "Test", g_ScriptRuntime);
ScriptInterface script2("Test", "Test", g_ScriptRuntime); ScriptInterface script2("Test", "Test", g_ScriptRuntime);
JSContext* cx1 = script1.GetContext(); ScriptInterface::Request rq1(script1);
JSAutoRequest rq1(cx1);
JS::RootedValue obj1(cx1); JS::RootedValue obj1(rq1.cx);
TS_ASSERT(script1.Eval("var x = []; x[0] = x; ({'a': x, 'b': x})", &obj1)); TS_ASSERT(script1.Eval("var x = []; x[0] = x; ({'a': x, 'b': x})", &obj1));
{ {
JSContext* cx2 = script2.GetContext(); ScriptInterface::Request rq2(script2);
JSAutoRequest rq(cx2); JS::RootedValue obj2(rq2.cx, script2.CloneValueFromOtherContext(script1, obj1));
JS::RootedValue obj2(cx2, script2.CloneValueFromOtherContext(script1, obj1));
// Use JSAPI function to check if the values of the properties "a", "b" are equals a.x[0] // Use JSAPI function to check if the values of the properties "a", "b" are equals a.x[0]
JS::RootedValue prop_a(cx2); JS::RootedValue prop_a(rq2.cx);
JS::RootedValue prop_b(cx2); JS::RootedValue prop_b(rq2.cx);
JS::RootedValue prop_x1(cx2); JS::RootedValue prop_x1(rq2.cx);
TS_ASSERT(script2.GetProperty(obj2, "a", &prop_a)); TS_ASSERT(script2.GetProperty(obj2, "a", &prop_a));
TS_ASSERT(script2.GetProperty(obj2, "b", &prop_b)); TS_ASSERT(script2.GetProperty(obj2, "b", &prop_b));
TS_ASSERT(prop_a.isObject()); TS_ASSERT(prop_a.isObject());
TS_ASSERT(prop_b.isObject()); TS_ASSERT(prop_b.isObject());
TS_ASSERT(script2.GetProperty(prop_a, "0", &prop_x1)); TS_ASSERT(script2.GetProperty(prop_a, "0", &prop_x1));
TS_ASSERT_EQUALS(prop_x1.get(), prop_a.get()); TS_ASSERT_EQUALS(prop_x1.get(), prop_a.get());
TS_ASSERT_EQUALS(prop_x1.get(), prop_b.get()); TS_ASSERT_EQUALS(prop_x1.get(), prop_b.get());
} }
} }
/** /**
* This test is mainly to make sure that all required template overloads get instantiated at least once so that compiler errors * This test is mainly to make sure that all required template overloads get instantiated at least once so that compiler errors
* in these functions are revealed instantly (but it also tests the basic functionality of these functions). * in these functions are revealed instantly (but it also tests the basic functionality of these functions).
*/ */
void test_rooted_templates() void test_rooted_templates()
{ {
ScriptInterface script("Test", "Test", g_ScriptRuntime); ScriptInterface script("Test", "Test", g_ScriptRuntime);
JSContext* cx = script.GetContext(); ScriptInterface::Request rq(script);
JSAutoRequest rq(cx);
JS::RootedValue val(cx); JS::RootedValue val(rq.cx);
JS::RootedValue out(cx); JS::RootedValue out(rq.cx);
TS_ASSERT(script.Eval("({ " TS_ASSERT(script.Eval("({ "
"'0':0," "'0':0,"
"inc:function() { this[0]++; return this[0]; }, " "inc:function() { this[0]++; return this[0]; }, "
"setTo:function(nbr) { this[0] = nbr; }, " "setTo:function(nbr) { this[0] = nbr; }, "
"add:function(nbr) { this[0] += nbr; return this[0]; } " "add:function(nbr) { this[0] += nbr; return this[0]; } "
"})" "})"
, &val)); , &val));
JS::RootedValue nbrVal(cx, JS::NumberValue(3)); JS::RootedValue nbrVal(rq.cx, JS::NumberValue(3));
int nbr = 0; int nbr = 0;
// CallFunctionVoid JS::RootedValue& parameter overload // CallFunctionVoid JS::RootedValue& parameter overload
script.CallFunctionVoid(val, "setTo", nbrVal); script.CallFunctionVoid(val, "setTo", nbrVal);
// CallFunction JS::RootedValue* out parameter overload // CallFunction JS::RootedValue* out parameter overload
script.CallFunction(val, "inc", &out); script.CallFunction(val, "inc", &out);
ScriptInterface::FromJSVal(cx, out, nbr); ScriptInterface::FromJSVal(rq, out, nbr);
TS_ASSERT_EQUALS(4, nbr); TS_ASSERT_EQUALS(4, nbr);
// CallFunction const JS::RootedValue& parameter overload // CallFunction const JS::RootedValue& parameter overload
script.CallFunction(val, "add", nbr, nbrVal); script.CallFunction(val, "add", nbr, nbrVal);
TS_ASSERT_EQUALS(7, nbr); TS_ASSERT_EQUALS(7, nbr);
// GetProperty JS::RootedValue* overload // GetProperty JS::RootedValue* overload
nbr = 0; nbr = 0;
script.GetProperty(val, "0", &out); script.GetProperty(val, "0", &out);
ScriptInterface::FromJSVal(cx, out, nbr); ScriptInterface::FromJSVal(rq, out, nbr);
TS_ASSERT_EQUALS(nbr, 7); TS_ASSERT_EQUALS(nbr, 7);
// GetPropertyInt JS::RootedValue* overload // GetPropertyInt JS::RootedValue* overload
nbr = 0; nbr = 0;
script.GetPropertyInt(val, 0, &out); script.GetPropertyInt(val, 0, &out);
ScriptInterface::FromJSVal(cx, out, nbr); ScriptInterface::FromJSVal(rq, out, nbr);
TS_ASSERT_EQUALS(nbr, 7); TS_ASSERT_EQUALS(nbr, 7);
handle_templates_test(script, val, &out, nbrVal); handle_templates_test(script, val, &out, nbrVal);
} }
void handle_templates_test(const ScriptInterface& script, JS::HandleValue val, JS::MutableHandleValue out, JS::HandleValue nbrVal) void handle_templates_test(const ScriptInterface& script, JS::HandleValue val, JS::MutableHandleValue out, JS::HandleValue nbrVal)
{ {
ScriptInterface::Request rq(script);
int nbr = 0; int nbr = 0;
// CallFunctionVoid JS::HandleValue parameter overload // CallFunctionVoid JS::HandleValue parameter overload
script.CallFunctionVoid(val, "setTo", nbrVal); script.CallFunctionVoid(val, "setTo", nbrVal);
// CallFunction JS::MutableHandleValue out parameter overload // CallFunction JS::MutableHandleValue out parameter overload
script.CallFunction(val, "inc", out); script.CallFunction(val, "inc", out);
ScriptInterface::FromJSVal(script.GetContext(), out, nbr); ScriptInterface::FromJSVal(rq, out, nbr);
TS_ASSERT_EQUALS(4, nbr); TS_ASSERT_EQUALS(4, nbr);
// CallFunction const JS::HandleValue& parameter overload // CallFunction const JS::HandleValue& parameter overload
script.CallFunction(val, "add", nbr, nbrVal); script.CallFunction(val, "add", nbr, nbrVal);
TS_ASSERT_EQUALS(7, nbr); TS_ASSERT_EQUALS(7, nbr);
// GetProperty JS::MutableHandleValue overload // GetProperty JS::MutableHandleValue overload
nbr = 0; nbr = 0;
script.GetProperty(val, "0", out); script.GetProperty(val, "0", out);
ScriptInterface::FromJSVal(script.GetContext(), out, nbr); ScriptInterface::FromJSVal(rq, out, nbr);
TS_ASSERT_EQUALS(nbr, 7); TS_ASSERT_EQUALS(nbr, 7);
// GetPropertyInt JS::MutableHandleValue overload // GetPropertyInt JS::MutableHandleValue overload
nbr = 0; nbr = 0;
script.GetPropertyInt(val, 0, out); script.GetPropertyInt(val, 0, out);
ScriptInterface::FromJSVal(script.GetContext(), out, nbr); ScriptInterface::FromJSVal(rq, out, nbr);
TS_ASSERT_EQUALS(nbr, 7); TS_ASSERT_EQUALS(nbr, 7);
} }
void test_random() void test_random()
{ {
ScriptInterface script("Test", "Test", g_ScriptRuntime); ScriptInterface script("Test", "Test", g_ScriptRuntime);
double d1, d2; double d1, d2;
Show All 10 Lines void test_random()
rng.seed((u64)0); rng.seed((u64)0);
TS_ASSERT(script.Eval("Math.random()", d2)); TS_ASSERT(script.Eval("Math.random()", d2));
TS_ASSERT_EQUALS(d1, d2); TS_ASSERT_EQUALS(d1, d2);
} }
void test_json() void test_json()
{ {
ScriptInterface script("Test", "Test", g_ScriptRuntime); ScriptInterface script("Test", "Test", g_ScriptRuntime);
JSContext* cx = script.GetContext(); ScriptInterface::Request rq(script);
JSAutoRequest rq(cx);
std::string input = "({'x':1,'z':[2,'3\\u263A\\ud800'],\"y\":true})"; std::string input = "({'x':1,'z':[2,'3\\u263A\\ud800'],\"y\":true})";
JS::RootedValue val(cx); JS::RootedValue val(rq.cx);
TS_ASSERT(script.Eval(input.c_str(), &val)); TS_ASSERT(script.Eval(input.c_str(), &val));
std::string stringified = script.StringifyJSON(&val); std::string stringified = script.StringifyJSON(&val);
TS_ASSERT_STR_EQUALS(stringified, "{\n \"x\": 1,\n \"z\": [\n 2,\n \"3\xE2\x98\xBA\xEF\xBF\xBD\"\n ],\n \"y\": true\n}"); TS_ASSERT_STR_EQUALS(stringified, "{\n \"x\": 1,\n \"z\": [\n 2,\n \"3\xE2\x98\xBA\xEF\xBF\xBD\"\n ],\n \"y\": true\n}");
TS_ASSERT(script.ParseJSON(stringified, &val)); TS_ASSERT(script.ParseJSON(stringified, &val));
TS_ASSERT_STR_EQUALS(script.ToString(&val), "({x:1, z:[2, \"3\\u263A\\uFFFD\"], y:true})"); TS_ASSERT_STR_EQUALS(script.ToString(&val), "({x:1, z:[2, \"3\\u263A\\uFFFD\"], y:true})");
} }
// This function tests a common way to mod functions, by crating a wrapper that // This function tests a common way to mod functions, by crating a wrapper that
// extends the functionality and is then assigned to the name of the function. // extends the functionality and is then assigned to the name of the function.
void test_function_override() void test_function_override()
{ {
ScriptInterface script("Test", "Test", g_ScriptRuntime); ScriptInterface script("Test", "Test", g_ScriptRuntime);
JSContext* cx = script.GetContext(); ScriptInterface::Request rq(script);
JSAutoRequest rq(cx);
TS_ASSERT(script.Eval( TS_ASSERT(script.Eval(
"function f() { return 1; }" "function f() { return 1; }"
"f = (function (originalFunction) {" "f = (function (originalFunction) {"
"return function () { return originalFunction() + 1; }" "return function () { return originalFunction() + 1; }"
"})(f);" "})(f);"
)); ));
JS::RootedValue out(cx); JS::RootedValue out(rq.cx);
TS_ASSERT(script.Eval("f()", &out)); TS_ASSERT(script.Eval("f()", &out));
int outNbr = 0; int outNbr = 0;
ScriptInterface::FromJSVal(cx, out, outNbr); ScriptInterface::FromJSVal(rq, out, outNbr);
TS_ASSERT_EQUALS(2, outNbr); TS_ASSERT_EQUALS(2, outNbr);
} }
}; };
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