| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <fstream> |
| |
| #include "src/v8.h" |
| |
| #include "src/interpreter/bytecode-array-iterator.h" |
| #include "src/interpreter/bytecode-generator.h" |
| #include "src/interpreter/interpreter.h" |
| #include "test/cctest/cctest.h" |
| #include "test/cctest/interpreter/bytecode-expectations-printer.h" |
| #include "test/cctest/test-feedback-vector.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace interpreter { |
| |
| #define XSTR(A) #A |
| #define STR(A) XSTR(A) |
| |
| #define UNIQUE_VAR() "var a" STR(__COUNTER__) " = 0;\n" |
| |
| #define REPEAT_2(...) __VA_ARGS__ __VA_ARGS__ |
| #define REPEAT_4(...) REPEAT_2(__VA_ARGS__) REPEAT_2(__VA_ARGS__) |
| #define REPEAT_8(...) REPEAT_4(__VA_ARGS__) REPEAT_4(__VA_ARGS__) |
| #define REPEAT_16(...) REPEAT_8(__VA_ARGS__) REPEAT_8(__VA_ARGS__) |
| #define REPEAT_32(...) REPEAT_16(__VA_ARGS__) REPEAT_16(__VA_ARGS__) |
| #define REPEAT_64(...) REPEAT_32(__VA_ARGS__) REPEAT_32(__VA_ARGS__) |
| #define REPEAT_128(...) REPEAT_64(__VA_ARGS__) REPEAT_64(__VA_ARGS__) |
| #define REPEAT_256(...) REPEAT_128(__VA_ARGS__) REPEAT_128(__VA_ARGS__) |
| |
| #define REPEAT_127(...) \ |
| REPEAT_64(__VA_ARGS__) \ |
| REPEAT_32(__VA_ARGS__) \ |
| REPEAT_16(__VA_ARGS__) \ |
| REPEAT_8(__VA_ARGS__) \ |
| REPEAT_4(__VA_ARGS__) \ |
| REPEAT_2(__VA_ARGS__) \ |
| __VA_ARGS__ |
| |
| #define REPEAT_249(...) \ |
| REPEAT_127(__VA_ARGS__) \ |
| REPEAT_64(__VA_ARGS__) \ |
| REPEAT_32(__VA_ARGS__) \ |
| REPEAT_16(__VA_ARGS__) \ |
| REPEAT_8(__VA_ARGS__) \ |
| REPEAT_2(__VA_ARGS__) |
| |
| #define REPEAT_2_UNIQUE_VARS() UNIQUE_VAR() UNIQUE_VAR() |
| #define REPEAT_4_UNIQUE_VARS() REPEAT_2_UNIQUE_VARS() REPEAT_2_UNIQUE_VARS() |
| #define REPEAT_8_UNIQUE_VARS() REPEAT_4_UNIQUE_VARS() REPEAT_4_UNIQUE_VARS() |
| #define REPEAT_16_UNIQUE_VARS() REPEAT_8_UNIQUE_VARS() REPEAT_8_UNIQUE_VARS() |
| #define REPEAT_32_UNIQUE_VARS() REPEAT_16_UNIQUE_VARS() REPEAT_16_UNIQUE_VARS() |
| #define REPEAT_64_UNIQUE_VARS() REPEAT_32_UNIQUE_VARS() REPEAT_32_UNIQUE_VARS() |
| #define REPEAT_128_UNIQUE_VARS() REPEAT_64_UNIQUE_VARS() REPEAT_64_UNIQUE_VARS() |
| |
| #define REPEAT_250_UNIQUE_VARS() \ |
| REPEAT_128_UNIQUE_VARS() \ |
| REPEAT_64_UNIQUE_VARS() \ |
| REPEAT_32_UNIQUE_VARS() \ |
| REPEAT_16_UNIQUE_VARS() \ |
| REPEAT_8_UNIQUE_VARS() \ |
| UNIQUE_VAR() \ |
| UNIQUE_VAR() |
| |
| static const char* kGoldenFileDirectory = |
| "test/cctest/interpreter/bytecode_expectations/"; |
| |
| class InitializedIgnitionHandleScope : public InitializedHandleScope { |
| public: |
| InitializedIgnitionHandleScope() { |
| i::FLAG_ignition = true; |
| i::FLAG_always_opt = false; |
| i::FLAG_allow_natives_syntax = true; |
| } |
| }; |
| |
| void SkipGoldenFileHeader(std::istream& stream) { // NOLINT |
| std::string line; |
| int separators_seen = 0; |
| while (std::getline(stream, line)) { |
| if (line == "---") separators_seen += 1; |
| if (separators_seen == 2) return; |
| } |
| } |
| |
| std::string LoadGolden(const std::string& golden_filename) { |
| std::ifstream expected_file((kGoldenFileDirectory + golden_filename).c_str()); |
| CHECK(expected_file.is_open()); |
| SkipGoldenFileHeader(expected_file); |
| std::ostringstream expected_stream; |
| // Restore the first separator, which was consumed by SkipGoldenFileHeader |
| expected_stream << "---\n" << expected_file.rdbuf(); |
| return expected_stream.str(); |
| } |
| |
| template <size_t N> |
| std::string BuildActual(const BytecodeExpectationsPrinter& printer, |
| const char* (&snippet_list)[N], |
| const char* prologue = nullptr, |
| const char* epilogue = nullptr) { |
| std::ostringstream actual_stream; |
| for (const char* snippet : snippet_list) { |
| std::string source_code; |
| if (prologue) source_code += prologue; |
| source_code += snippet; |
| if (epilogue) source_code += epilogue; |
| printer.PrintExpectation(actual_stream, source_code); |
| } |
| return actual_stream.str(); |
| } |
| |
| bool CompareTexts(const std::string& generated, const std::string& expected) { |
| std::istringstream generated_stream(generated); |
| std::istringstream expected_stream(expected); |
| std::string generated_line; |
| std::string expected_line; |
| // Line number does not include golden file header. |
| int line_number = 0; |
| |
| do { |
| std::getline(generated_stream, generated_line); |
| std::getline(expected_stream, expected_line); |
| |
| if (!generated_stream.good() && !expected_stream.good()) { |
| return true; |
| } |
| |
| if (!generated_stream.good()) { |
| std::cerr << "Expected has extra lines after line " << line_number |
| << "\n"; |
| std::cerr << " Expected: '" << expected_line << "'\n"; |
| return false; |
| } else if (!expected_stream.good()) { |
| std::cerr << "Generated has extra lines after line " << line_number |
| << "\n"; |
| std::cerr << " Generated: '" << generated_line << "'\n"; |
| return false; |
| } |
| |
| if (generated_line != expected_line) { |
| std::cerr << "Inputs differ at line " << line_number << "\n"; |
| std::cerr << " Generated: '" << generated_line << "'\n"; |
| std::cerr << " Expected: '" << expected_line << "'\n"; |
| return false; |
| } |
| line_number++; |
| } while (true); |
| } |
| |
| TEST(PrimitiveReturnStatements) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "", |
| |
| "return;\n", |
| |
| "return null;\n", |
| |
| "return true;\n", |
| |
| "return false;\n", |
| |
| "return 0;\n", |
| |
| "return +1;\n", |
| |
| "return -1;\n", |
| |
| "return +127;\n", |
| |
| "return -128;\n", |
| |
| "return 2.0;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("PrimitiveReturnStatements.golden"))); |
| } |
| |
| TEST(PrimitiveExpressions) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var x = 0; return x;\n", |
| |
| "var x = 0; return x + 3;\n", |
| |
| "var x = 0; return x - 3;\n", |
| |
| "var x = 4; return x * 3;\n", |
| |
| "var x = 4; return x / 3;\n", |
| |
| "var x = 4; return x % 3;\n", |
| |
| "var x = 1; return x | 2;\n", |
| |
| "var x = 1; return x ^ 2;\n", |
| |
| "var x = 1; return x & 2;\n", |
| |
| "var x = 10; return x << 3;\n", |
| |
| "var x = 10; return x >> 3;\n", |
| |
| "var x = 10; return x >>> 3;\n", |
| |
| "var x = 0; return (x, 3);\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("PrimitiveExpressions.golden"))); |
| } |
| |
| TEST(LogicalExpressions) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var x = 0; return x || 3;\n", |
| |
| "var x = 0; return (x == 1) || 3;\n", |
| |
| "var x = 0; return x && 3;\n", |
| |
| "var x = 0; return (x == 0) && 3;\n", |
| |
| "var x = 0; return x || (1, 2, 3);\n", |
| |
| "var a = 2, b = 3, c = 4; return a || (a, b, a, b, c = 5, 3);\n", |
| |
| "var x = 1; var a = 2, b = 3; return x || (" // |
| REPEAT_32("\n a = 1, b = 2, ") // |
| "3);\n", |
| |
| "var x = 0; var a = 2, b = 3; return x && (" // |
| REPEAT_32("\n a = 1, b = 2, ") // |
| "3);\n", |
| |
| "var x = 1; var a = 2, b = 3; return (x > 3) || (" // |
| REPEAT_32("\n a = 1, b = 2, ") // |
| "3);\n", |
| |
| "var x = 0; var a = 2, b = 3; return (x < 5) && (" // |
| REPEAT_32("\n a = 1, b = 2, ") // |
| "3);\n", |
| |
| "return 0 && 3;\n", |
| |
| "return 1 || 3;\n", |
| |
| "var x = 1; return x && 3 || 0, 1;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("LogicalExpressions.golden"))); |
| } |
| |
| TEST(Parameters) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f() { return this; }", |
| |
| "function f(arg1) { return arg1; }", |
| |
| "function f(arg1) { return this; }", |
| |
| "function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return arg4; }", |
| |
| "function f(arg1, arg2, arg3, arg4, arg5, arg6, arg7) { return this; }", |
| |
| "function f(arg1) { arg1 = 1; }", |
| |
| "function f(arg1, arg2, arg3, arg4) { arg2 = 1; }", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, "", "\nf();"), |
| LoadGolden("Parameters.golden"))); |
| } |
| |
| TEST(IntegerConstants) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "return 12345678;\n", |
| |
| "var a = 1234; return 5678;\n", |
| |
| "var a = 1234; return 1234;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("IntegerConstants.golden"))); |
| } |
| |
| TEST(HeapNumberConstants) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "return 1.2;\n", |
| |
| "var a = 1.2; return 2.6;\n", |
| |
| "var a = 3.14; return 3.14;\n", |
| |
| "var a;" // |
| REPEAT_256("\na = 1.414;") // |
| " a = 3.14;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("HeapNumberConstants.golden"))); |
| } |
| |
| TEST(StringConstants) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "return \"This is a string\";\n", |
| |
| "var a = \"First string\"; return \"Second string\";\n", |
| |
| "var a = \"Same string\"; return \"Same string\";\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("StringConstants.golden"))); |
| } |
| |
| TEST(PropertyLoads) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f(a) { return a.name; }\n" |
| "f({name : \"test\"});\n", |
| |
| "function f(a) { return a[\"key\"]; }\n" |
| "f({key : \"test\"});\n", |
| |
| "function f(a) { return a[100]; }\n" |
| "f({100 : \"test\"});\n", |
| |
| "function f(a, b) { return a[b]; }\n" |
| "f({arg : \"test\"}, \"arg\");\n", |
| |
| "function f(a) { var b = a.name; return a[-124]; }\n" |
| "f({\"-124\" : \"test\", name : 123 })", |
| |
| "function f(a) {\n" |
| " var b;\n" |
| " b = a.name;\n" |
| REPEAT_127(" b = a.name;\n") |
| " return a.name;\n" |
| "}\n" |
| "f({name : \"test\"})\n", |
| |
| "function f(a, b) {\n" |
| " var c;\n" |
| " c = a[b];\n" |
| REPEAT_127(" c = a[b];\n") |
| " return a[b];\n" |
| "}\n" |
| "f({name : \"test\"}, \"name\")\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("PropertyLoads.golden"))); |
| } |
| |
| TEST(PropertyStores) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f(a) { a.name = \"val\"; }\n" |
| "f({name : \"test\"})", |
| |
| "function f(a) { a[\"key\"] = \"val\"; }\n" |
| "f({key : \"test\"})", |
| |
| "function f(a) { a[100] = \"val\"; }\n" |
| "f({100 : \"test\"})", |
| |
| "function f(a, b) { a[b] = \"val\"; }\n" |
| "f({arg : \"test\"}, \"arg\")", |
| |
| "function f(a) { a.name = a[-124]; }\n" |
| "f({\"-124\" : \"test\", name : 123 })", |
| |
| "function f(a) { \"use strict\"; a.name = \"val\"; }\n" |
| "f({name : \"test\"})", |
| |
| "function f(a, b) { \"use strict\"; a[b] = \"val\"; }\n" |
| "f({arg : \"test\"}, \"arg\")", |
| |
| "function f(a) {\n" |
| " a.name = 1;\n" |
| REPEAT_127(" a.name = 1;\n") |
| " a.name = 2;\n" |
| "}\n" |
| "f({name : \"test\"})\n", |
| |
| "function f(a) {\n" |
| " 'use strict';\n" |
| " a.name = 1;\n" |
| REPEAT_127(" a.name = 1;\n") |
| " a.name = 2;\n" |
| "}\n" |
| "f({name : \"test\"})\n", |
| |
| "function f(a, b) {\n" |
| " a[b] = 1;\n" |
| REPEAT_127(" a[b] = 1;\n") |
| " a[b] = 2;\n" |
| "}\n" |
| "f({name : \"test\"})\n", |
| |
| "function f(a, b) {\n" |
| " 'use strict';\n" |
| " a[b] = 1;\n" |
| REPEAT_127(" a[b] = 1;\n") |
| " a[b] = 2;\n" |
| "}\n" |
| "f({name : \"test\"})\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("PropertyStores.golden"))); |
| } |
| |
| #define FUNC_ARG "new (function Obj() { this.func = function() { return; }})()" |
| |
| TEST(PropertyCall) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f(a) { return a.func(); }\n" |
| "f(" FUNC_ARG ")", |
| |
| "function f(a, b, c) { return a.func(b, c); }\n" |
| "f(" FUNC_ARG ", 1, 2)", |
| |
| "function f(a, b) { return a.func(b + b, b); }\n" |
| "f(" FUNC_ARG ", 1)", |
| |
| "function f(a) {\n" |
| " a.func;\n" // |
| REPEAT_127(" a.func;\n") // |
| " return a.func(); }\n" |
| "f(" FUNC_ARG ")", |
| |
| "function f(a) { return a.func(1).func(2).func(3); }\n" |
| "f(new (function Obj() { this.func = function(a) { return this; }})())", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("PropertyCall.golden"))); |
| } |
| |
| TEST(LoadGlobal) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "var a = 1;\n" |
| "function f() { return a; }\n" |
| "f()", |
| |
| "function t() { }\n" |
| "function f() { return t; }\n" |
| "f()", |
| |
| "a = 1;\n" |
| "function f() { return a; }\n" |
| "f()", |
| |
| "a = 1;\n" |
| "function f(b) {\n" |
| " b.name;\n" |
| REPEAT_127(" b.name;\n") |
| " return a;\n" |
| "}\n" |
| "f({name: 1});\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("LoadGlobal.golden"))); |
| } |
| |
| TEST(StoreGlobal) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "var a = 1;\n" |
| "function f() { a = 2; }\n" |
| "f();\n", |
| |
| "var a = \"test\"; function f(b) { a = b; }\n" |
| "f(\"global\");\n", |
| |
| "'use strict'; var a = 1;\n" |
| "function f() { a = 2; }\n" |
| "f();\n", |
| |
| "a = 1;\n" |
| "function f() { a = 2; }\n" |
| "f();\n", |
| |
| "a = 1;\n" |
| "function f(b) {\n" |
| " b.name;\n" |
| REPEAT_127(" b.name;\n") |
| " a = 2;\n" |
| "}\n" |
| "f({name: 1});\n", |
| |
| "a = 1;\n" |
| "function f(b) {\n" |
| " 'use strict';\n" |
| " b.name;\n" |
| REPEAT_127(" b.name;\n") |
| " a = 2;\n" |
| "}\n" |
| "f({name: 1});\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("StoreGlobal.golden"))); |
| } |
| |
| TEST(CallGlobal) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function t() { }\n" |
| "function f() { return t(); }\n" |
| "f();\n", |
| |
| "function t(a, b, c) { }\n" |
| "function f() { return t(1, 2, 3); }\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("CallGlobal.golden"))); |
| } |
| |
| TEST(CallRuntime) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f() { %TheHole() }\n" |
| "f();\n", |
| |
| "function f(a) { return %IsArray(a) }\n" |
| "f(undefined);\n", |
| |
| "function f() { return %Add(1, 2) }\n" |
| "f();\n", |
| |
| "function f() { return %spread_iterable([1]) }\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("CallRuntime.golden"))); |
| } |
| |
| TEST(IfConditions) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f() {\n" |
| " if (0) {\n" |
| " return 1;\n" |
| " } else {\n" |
| " return -1;\n" |
| " }\n" |
| "};\n" |
| "f();\n", |
| |
| "function f() {\n" |
| " if ('lucky') {\n" |
| " return 1;\n" |
| " } else {\n" |
| " return -1;\n" |
| " }\n" |
| "};\n" |
| "f();\n", |
| |
| "function f() {\n" |
| " if (false) {\n" |
| " return 1;\n" |
| " } else {\n" |
| " return -1;\n" |
| " }\n" |
| "};\n" |
| "f();\n", |
| |
| "function f() {\n" |
| " if (false) {\n" |
| " return 1;\n" |
| " }\n" |
| "};\n" |
| "f();\n", |
| |
| "function f() {\n" |
| " var a = 1;\n" |
| " if (a) {\n" |
| " a += 1;\n" |
| " } else {\n" |
| " return 2;\n" |
| " }\n" |
| "};\n" |
| "f();\n", |
| |
| "function f(a) {\n" |
| " if (a <= 0) {\n" |
| " return 200;\n" |
| " } else {\n" |
| " return -200;\n" |
| " }\n" |
| "};\n" |
| "f(99);\n", |
| |
| "function f(a, b) { if (a in b) { return 200; } }" |
| "f('prop', { prop: 'yes'});\n", |
| |
| "function f(z) { var a = 0; var b = 0; if (a === 0.01) {\n" |
| REPEAT_64(" b = a; a = b;\n") |
| " return 200; } else { return -200; } } f(0.001);\n", |
| |
| "function f() {\n" |
| " var a = 0; var b = 0;\n" |
| " if (a) {\n" |
| REPEAT_64(" b = a; a = b;\n") |
| " return 200; } else { return -200; }\n" |
| "};\n" |
| "f();\n", |
| |
| "function f(a, b) {\n" |
| " if (a == b) { return 1; }\n" |
| " if (a === b) { return 1; }\n" |
| " if (a < b) { return 1; }\n" |
| " if (a > b) { return 1; }\n" |
| " if (a <= b) { return 1; }\n" |
| " if (a >= b) { return 1; }\n" |
| " if (a in b) { return 1; }\n" |
| " if (a instanceof b) { return 1; }\n" |
| " return 0;\n" |
| "}\n" |
| "f(1, 1);\n", |
| |
| "function f() {\n" |
| " var a = 0;\n" |
| " if (a) {\n" |
| " return 20;\n" |
| " } else {\n" |
| " return -20;\n" |
| " }\n" |
| "};\n" |
| "f();\n", |
| |
| "function f(a, b) {\n" |
| " if (a == b || a < 0) {\n" |
| " return 1;\n" |
| " } else if (a > 0 && b > 0) {\n" |
| " return 0;\n" |
| " } else {\n" |
| " return -1;\n" |
| " }\n" |
| "};\n" |
| "f(-1, 1);\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("IfConditions.golden"))); |
| } |
| |
| TEST(DeclareGlobals) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| printer.set_top_level(true); |
| |
| const char* snippets[] = { |
| "var a = 1;\n", |
| |
| "function f() {}\n", |
| |
| "var a = 1;\n" |
| "a=2;\n", |
| |
| "function f() {}\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("DeclareGlobals.golden"))); |
| } |
| |
| TEST(BreakableBlocks) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "var x = 0;\n" |
| "label: {\n" |
| " x = x + 1;\n" |
| " break label;\n" |
| " x = x + 1;\n" |
| "}\n" |
| "return x;\n", |
| |
| "var sum = 0;\n" |
| "outer: {\n" |
| " for (var x = 0; x < 10; ++x) {\n" |
| " for (var y = 0; y < 3; ++y) {\n" |
| " ++sum;\n" |
| " if (x + y == 12) { break outer; }\n" |
| " }\n" |
| " }\n" |
| "}\n" |
| "return sum;\n", |
| |
| "outer: {\n" |
| " let y = 10;\n" |
| " function f() { return y; }\n" |
| " break outer;\n" |
| "}\n", |
| |
| "let x = 1;\n" |
| "outer: {\n" |
| " inner: {\n" |
| " let y = 2;\n" |
| " function f() { return x + y; }\n" |
| " if (y) break outer;\n" |
| " y = 3;\n" |
| " }\n" |
| "}\n" |
| "x = 4;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("BreakableBlocks.golden"))); |
| } |
| |
| TEST(BasicLoops) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var x = 0;\n" |
| "while (false) { x = 99; break; continue; }\n" |
| "return x;\n", |
| |
| "var x = 0;\n" |
| "while (false) {\n" |
| " x = x + 1;\n" |
| "};\n" |
| "return x;\n", |
| |
| "var x = 0;\n" |
| "var y = 1;\n" |
| "while (x < 10) {\n" |
| " y = y * 12;\n" |
| " x = x + 1;\n" |
| " if (x == 3) continue;\n" |
| " if (x == 4) break;\n" |
| "}\n" |
| "return y;\n", |
| |
| "var i = 0;\n" |
| "while (true) {\n" |
| " if (i < 0) continue;\n" |
| " if (i == 3) break;\n" |
| " if (i == 4) break;\n" |
| " if (i == 10) continue;\n" |
| " if (i == 5) break;\n" |
| " i = i + 1;\n" |
| "}\n" |
| "return i;\n", |
| |
| "var i = 0;\n" |
| "while (true) {\n" |
| " while (i < 3) {\n" |
| " if (i == 2) break;\n" |
| " i = i + 1;\n" |
| " }\n" |
| " i = i + 1;\n" |
| " break;\n" |
| "}\n" |
| "return i;\n", |
| |
| "var x = 10;\n" |
| "var y = 1;\n" |
| "while (x) {\n" |
| " y = y * 12;\n" |
| " x = x - 1;\n" |
| "}\n" |
| "return y;\n", |
| |
| "var x = 0; var y = 1;\n" |
| "do {\n" |
| " y = y * 10;\n" |
| " if (x == 5) break;\n" |
| " if (x == 6) continue;\n" |
| " x = x + 1;\n" |
| "} while (x < 10);\n" |
| "return y;\n", |
| |
| "var x = 10;\n" |
| "var y = 1;\n" |
| "do {\n" |
| " y = y * 12;\n" |
| " x = x - 1;\n" |
| "} while (x);\n" |
| "return y;\n", |
| |
| "var x = 0; var y = 1;\n" |
| "do {\n" |
| " y = y * 10;\n" |
| " if (x == 5) break;\n" |
| " x = x + 1;\n" |
| " if (x == 6) continue;\n" |
| "} while (false);\n" |
| "return y;\n", |
| |
| "var x = 0; var y = 1;\n" |
| "do {\n" |
| " y = y * 10;\n" |
| " if (x == 5) break;\n" |
| " x = x + 1;\n" |
| " if (x == 6) continue;\n" |
| "} while (true);\n" |
| "return y;\n", |
| |
| "var x = 0;\n" |
| "for (;;) {\n" |
| " if (x == 1) break;\n" |
| " if (x == 2) continue;\n" |
| " x = x + 1;\n" |
| "}\n", |
| |
| "for (var x = 0;;) {\n" |
| " if (x == 1) break;\n" |
| " if (x == 2) continue;\n" |
| " x = x + 1;\n" |
| "}\n", |
| |
| "var x = 0;\n" |
| "for (;; x = x + 1) {\n" |
| " if (x == 1) break;\n" |
| " if (x == 2) continue;\n" |
| "}\n", |
| |
| "for (var x = 0;; x = x + 1) {\n" |
| " if (x == 1) break;\n" |
| " if (x == 2) continue;\n" |
| "}\n", |
| |
| "var u = 0;\n" |
| "for (var i = 0; i < 100; i = i + 1) {\n" |
| " u = u + 1;\n" |
| " continue;\n" |
| "}\n", |
| |
| "var y = 1;\n" |
| "for (var x = 10; x; --x) {\n" |
| " y = y * 12;\n" |
| "}\n" |
| "return y;\n", |
| |
| "var x = 0;\n" |
| "for (var i = 0; false; i++) {\n" |
| " x = x + 1;\n" |
| "};\n" |
| "return x;\n", |
| |
| "var x = 0;\n" |
| "for (var i = 0; true; ++i) {\n" |
| " x = x + 1;\n" |
| " if (x == 20) break;\n" |
| "};\n" |
| "return x;\n", |
| |
| "var a = 0;\n" |
| "while (a) {\n" |
| " { \n" |
| " let z = 1;\n" |
| " function f() { z = 2; }\n" |
| " if (z) continue;\n" |
| " z++;\n" |
| " }\n" |
| "}\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("BasicLoops.golden"))); |
| } |
| |
| TEST(JumpsRequiringConstantWideOperands) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| REPEAT_256("var x = 0.1;\n") |
| REPEAT_32("var x = 0.2;\n") |
| REPEAT_16("var x = 0.3;\n") |
| REPEAT_8("var x = 0.4;\n") |
| "for (var i = 0; i < 3; i++) {\n" |
| " if (i == 1) continue;\n" |
| " if (i == 2) break;\n" |
| "}\n" |
| "return 3;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("JumpsRequiringConstantWideOperands.golden"))); |
| } |
| |
| TEST(UnaryOperators) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var x = 0;\n" |
| "while (x != 10) {\n" |
| " x = x + 10;\n" |
| "}\n" |
| "return x;\n", |
| |
| "var x = false;\n" |
| "do {\n" |
| " x = !x;\n" |
| "} while(x == false);\n" |
| "return x;\n", |
| |
| "var x = 101;\n" |
| "return void(x * 3);\n", |
| |
| "var x = 1234;\n" |
| "var y = void (x * x - 1);\n" |
| "return y;\n", |
| |
| "var x = 13;\n" |
| "return ~x;\n", |
| |
| "var x = 13;\n" |
| "return +x;\n", |
| |
| "var x = 13;\n" |
| "return -x;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("UnaryOperators.golden"))); |
| } |
| |
| TEST(Typeof) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f() {\n" |
| " var x = 13;\n" |
| " return typeof(x);\n" |
| "};", |
| |
| "var x = 13;\n" |
| "function f() {\n" |
| " return typeof(x);\n" |
| "};", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, "", "\nf();"), |
| LoadGolden("Typeof.golden"))); |
| } |
| |
| TEST(Delete) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "var a = {x:13, y:14}; return delete a.x;\n", |
| |
| "'use strict'; var a = {x:13, y:14}; return delete a.x;\n", |
| |
| "var a = {1:13, 2:14}; return delete a[2];\n", |
| |
| "var a = 10; return delete a;\n", |
| |
| "'use strict';\n" |
| "var a = {1:10};\n" |
| "(function f1() {return a;});\n" |
| "return delete a[1];\n", |
| |
| "return delete 'test';\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("Delete.golden"))); |
| } |
| |
| TEST(GlobalDelete) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "var a = {x:13, y:14};\n" |
| "function f() {\n" |
| " return delete a.x;\n" |
| "};\n" |
| "f();\n", |
| |
| "a = {1:13, 2:14};\n" |
| "function f() {\n" |
| " 'use strict';\n" |
| " return delete a[1];\n" |
| "};\n" |
| "f();\n", |
| |
| "var a = {x:13, y:14};\n" |
| "function f() {\n" |
| " return delete a;\n" |
| "};\n" |
| "f();\n", |
| |
| "b = 30;\n" |
| "function f() {\n" |
| " return delete b;\n" |
| "};\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("GlobalDelete.golden"))); |
| } |
| |
| TEST(FunctionLiterals) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "return function(){ }\n", |
| |
| "return (function(){ })()\n", |
| |
| "return (function(x){ return x; })(1)\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("FunctionLiterals.golden"))); |
| } |
| |
| TEST(RegExpLiterals) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "return /ab+d/;\n", |
| |
| "return /(\\w+)\\s(\\w+)/i;\n", |
| |
| "return /ab+d/.exec('abdd');\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("RegExpLiterals.golden"))); |
| } |
| |
| TEST(RegExpLiteralsWide) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "var a;" // |
| REPEAT_256("\na = 1.23;") // |
| "\nreturn /ab+d/;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("RegExpLiteralsWide.golden"))); |
| } |
| |
| TEST(ArrayLiterals) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "return [ 1, 2 ];\n", |
| |
| "var a = 1; return [ a, a + 1 ];\n", |
| |
| "return [ [ 1, 2 ], [ 3 ] ];\n", |
| |
| "var a = 1; return [ [ a, 2 ], [ a + 2 ] ];\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ArrayLiterals.golden"))); |
| } |
| |
| TEST(ArrayLiteralsWide) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "var a;" // |
| REPEAT_256("\na = 1.23;") // |
| "\nreturn [ 1 , 2 ];\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ArrayLiteralsWide.golden"))); |
| } |
| |
| TEST(ObjectLiterals) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "return { };\n", |
| |
| "return { name: 'string', val: 9.2 };\n", |
| |
| "var a = 1; return { name: 'string', val: a };\n", |
| |
| "var a = 1; return { val: a, val: a + 1 };\n", |
| |
| "return { func: function() { } };\n", |
| |
| "return { func(a) { return a; } };\n", |
| |
| "return { get a() { return 2; } };\n", |
| |
| "return { get a() { return this.x; }, set a(val) { this.x = val } };\n", |
| |
| "return { set b(val) { this.y = val } };\n", |
| |
| "var a = 1; return { 1: a };\n", |
| |
| "return { __proto__: null };\n", |
| |
| "var a = 'test'; return { [a]: 1 };\n", |
| |
| "var a = 'test'; return { val: a, [a]: 1 };\n", |
| |
| "var a = 'test'; return { [a]: 1, __proto__: {} };\n", |
| |
| "var n = 'name'; return { [n]: 'val', get a() { }, set a(b) {} };\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ObjectLiterals.golden"))); |
| } |
| |
| TEST(ObjectLiteralsWide) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a;" // |
| REPEAT_256("\na = 1.23;") // |
| "\nreturn { name: 'string', val: 9.2 };\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ObjectLiteralsWide.golden"))); |
| } |
| |
| TEST(TopLevelObjectLiterals) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| printer.set_top_level(true); |
| |
| const char* snippets[] = { |
| "var a = { func: function() { } };\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("TopLevelObjectLiterals.golden"))); |
| } |
| |
| TEST(TryCatch) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "try { return 1; } catch(e) { return 2; }\n", |
| |
| "var a;\n" |
| "try { a = 1 } catch(e1) {};\n" |
| "try { a = 2 } catch(e2) { a = 3 }\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("TryCatch.golden"))); |
| } |
| |
| TEST(TryFinally) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a = 1;\n" |
| "try { a = 2; } finally { a = 3; }\n", |
| |
| "var a = 1;\n" |
| "try { a = 2; } catch(e) { a = 20 } finally { a = 3; }\n", |
| |
| "var a; try {\n" |
| " try { a = 1 } catch(e) { a = 2 }\n" |
| "} catch(e) { a = 20 } finally { a = 3; }\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("TryFinally.golden"))); |
| } |
| |
| TEST(Throw) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "throw 1;\n", |
| |
| "throw 'Error';\n", |
| |
| "var a = 1; if (a) { throw 'Error'; };\n", |
| }; |
| |
| CHECK( |
| CompareTexts(BuildActual(printer, snippets), LoadGolden("Throw.golden"))); |
| } |
| |
| TEST(CallNew) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function bar() { this.value = 0; }\n" |
| "function f() { return new bar(); }\n" |
| "f();\n", |
| |
| "function bar(x) { this.value = 18; this.x = x;}\n" |
| "function f() { return new bar(3); }\n" |
| "f();\n", |
| |
| "function bar(w, x, y, z) {\n" |
| " this.value = 18;\n" |
| " this.x = x;\n" |
| " this.y = y;\n" |
| " this.z = z;\n" |
| "}\n" |
| "function f() { return new bar(3, 4, 5); }\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("CallNew.golden"))); |
| } |
| |
| TEST(ContextVariables) { |
| // The wide check below relies on MIN_CONTEXT_SLOTS + 3 + 249 == 256, if this |
| // ever changes, the REPEAT_XXX should be changed to output the correct number |
| // of unique variables to trigger the wide slot load / store. |
| STATIC_ASSERT(Context::MIN_CONTEXT_SLOTS + 3 + 249 == 256); |
| |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a; return function() { a = 1; };\n", |
| |
| "var a = 1; return function() { a = 2; };\n", |
| |
| "var a = 1; var b = 2; return function() { a = 2; b = 3 };\n", |
| |
| "var a; (function() { a = 2; })(); return a;\n", |
| |
| "'use strict';\n" |
| "let a = 1;\n" |
| "{ let b = 2; return function() { a + b; }; }\n", |
| |
| "'use strict';\n" |
| REPEAT_250_UNIQUE_VARS() |
| "eval();\n" |
| "var b = 100;\n" |
| "return b\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ContextVariables.golden"))); |
| } |
| |
| TEST(ContextParameters) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f(arg1) { return function() { arg1 = 2; }; }", |
| |
| "function f(arg1) { var a = function() { arg1 = 2; }; return arg1; }", |
| |
| "function f(a1, a2, a3, a4) { return function() { a1 = a3; }; }", |
| |
| "function f() { var self = this; return function() { self = 2; }; }", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, "", "\nf();"), |
| LoadGolden("ContextParameters.golden"))); |
| } |
| |
| TEST(OuterContextVariables) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function Outer() {\n" |
| " var outerVar = 1;\n" |
| " function Inner(innerArg) {\n" |
| " this.innerFunc = function() { return outerVar * innerArg; }\n" |
| " }\n" |
| " this.getInnerFunc = function() { return new Inner(1).innerFunc; }\n" |
| "}\n" |
| "var f = new Outer().getInnerFunc();", |
| |
| "function Outer() {\n" |
| " var outerVar = 1;\n" |
| " function Inner(innerArg) {\n" |
| " this.innerFunc = function() { outerVar = innerArg; }\n" |
| " }\n" |
| " this.getInnerFunc = function() { return new Inner(1).innerFunc; }\n" |
| "}\n" |
| "var f = new Outer().getInnerFunc();", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, "", "\nf();"), |
| LoadGolden("OuterContextVariables.golden"))); |
| } |
| |
| TEST(CountOperators) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a = 1; return ++a;\n", |
| |
| "var a = 1; return a++;\n", |
| |
| "var a = 1; return --a;\n", |
| |
| "var a = 1; return a--;\n", |
| |
| "var a = { val: 1 }; return a.val++;\n", |
| |
| "var a = { val: 1 }; return --a.val;\n", |
| |
| "var name = 'var'; var a = { val: 1 }; return a[name]--;\n", |
| |
| "var name = 'var'; var a = { val: 1 }; return ++a[name];\n", |
| |
| "var a = 1; var b = function() { return a }; return ++a;\n", |
| |
| "var a = 1; var b = function() { return a }; return a--;\n", |
| |
| "var idx = 1; var a = [1, 2]; return a[idx++] = 2;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("CountOperators.golden"))); |
| } |
| |
| TEST(GlobalCountOperators) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "var global = 1;\n" |
| "function f() { return ++global; }\n" |
| "f();\n", |
| |
| "var global = 1;\n" |
| "function f() { return global--; }\n" |
| "f();\n", |
| |
| "unallocated = 1;\n" |
| "function f() { 'use strict'; return --unallocated; }\n" |
| "f();\n", |
| |
| "unallocated = 1;\n" |
| "function f() { return unallocated++; }\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("GlobalCountOperators.golden"))); |
| } |
| |
| TEST(CompoundExpressions) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a = 1; a += 2;\n", |
| |
| "var a = 1; a /= 2;\n", |
| |
| "var a = { val: 2 }; a.name *= 2;\n", |
| |
| "var a = { 1: 2 }; a[1] ^= 2;\n", |
| |
| "var a = 1; (function f() { return a; }); a |= 24;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("CompoundExpressions.golden"))); |
| } |
| |
| TEST(GlobalCompoundExpressions) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "var global = 1;\n" |
| "function f() { return global &= 1; }\n" |
| "f();\n", |
| |
| "unallocated = 1;\n" |
| "function f() { return unallocated += 1; }\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("GlobalCompoundExpressions.golden"))); |
| } |
| |
| TEST(CreateArguments) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f() { return arguments; }", |
| |
| "function f() { return arguments[0]; }", |
| |
| "function f() { 'use strict'; return arguments; }", |
| |
| "function f(a) { return arguments[0]; }", |
| |
| "function f(a, b, c) { return arguments; }", |
| |
| "function f(a, b, c) { 'use strict'; return arguments; }", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, "", "\nf();"), |
| LoadGolden("CreateArguments.golden"))); |
| } |
| |
| TEST(CreateRestParameter) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function f(...restArgs) { return restArgs; }", |
| |
| "function f(a, ...restArgs) { return restArgs; }", |
| |
| "function f(a, ...restArgs) { return restArgs[0]; }", |
| |
| "function f(a, ...restArgs) { return restArgs[0] + arguments[0]; }", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, "", "\nf();"), |
| LoadGolden("CreateRestParameter.golden"))); |
| } |
| |
| TEST(ForIn) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "for (var p in null) {}\n", |
| |
| "for (var p in undefined) {}\n", |
| |
| "for (var p in undefined) {}\n", |
| |
| "var x = 'potatoes';\n" |
| "for (var p in x) { return p; }\n", |
| |
| "var x = 0;\n" |
| "for (var p in [1,2,3]) { x += p; }\n", |
| |
| "var x = { 'a': 1, 'b': 2 };\n" |
| "for (x['a'] in [10, 20, 30]) {\n" |
| " if (x['a'] == 10) continue;\n" |
| " if (x['a'] == 20) break;\n" |
| "}\n", |
| |
| "var x = [ 10, 11, 12 ] ;\n" |
| "for (x[0] in [1,2,3]) { return x[3]; }\n", |
| }; |
| |
| CHECK( |
| CompareTexts(BuildActual(printer, snippets), LoadGolden("ForIn.golden"))); |
| } |
| |
| TEST(ForOf) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "for (var p of [0, 1, 2]) {}\n", |
| |
| "var x = 'potatoes';\n" |
| "for (var p of x) { return p; }\n", |
| |
| "for (var x of [10, 20, 30]) {\n" |
| " if (x == 10) continue;\n" |
| " if (x == 20) break;\n" |
| "}\n", |
| |
| "var x = { 'a': 1, 'b': 2 };\n" |
| "for (x['a'] of [1,2,3]) { return x['a']; }\n", |
| }; |
| |
| CHECK( |
| CompareTexts(BuildActual(printer, snippets), LoadGolden("ForOf.golden"))); |
| } |
| |
| TEST(Conditional) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "return 1 ? 2 : 3;\n", |
| |
| "return 1 ? 2 ? 3 : 4 : 5;\n", |
| |
| "return 0 < 1 ? 2 : 3;\n", |
| |
| "var x = 0;\n" |
| "return x ? 2 : 3;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("Conditional.golden"))); |
| } |
| |
| TEST(Switch) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a = 1;\n" |
| "switch(a) {\n" |
| " case 1: return 2;\n" |
| " case 2: return 3;\n" |
| "}\n", |
| |
| "var a = 1;\n" |
| "switch(a) {\n" |
| " case 1: a = 2; break;\n" |
| " case 2: a = 3; break;\n" |
| "}\n", |
| |
| "var a = 1;\n" |
| "switch(a) {\n" |
| " case 1: a = 2; // fall-through\n" |
| " case 2: a = 3; break;\n" |
| "}\n", |
| |
| "var a = 1;\n" |
| "switch(a) {\n" |
| " case 2: break;\n" |
| " case 3: break;\n" |
| " default: a = 1; break;\n" |
| "}\n", |
| |
| "var a = 1;\n" |
| "switch(typeof(a)) {\n" |
| " case 2: a = 1; break;\n" |
| " case 3: a = 2; break;\n" |
| " default: a = 3; break;\n" |
| "}\n", |
| |
| "var a = 1;\n" |
| "switch(a) {\n" |
| " case typeof(a): a = 1; break;\n" |
| " default: a = 2; break;\n" |
| "}\n", |
| |
| "var a = 1;\n" |
| "switch(a) {\n" |
| " case 1:\n" |
| REPEAT_64(" a = 2;\n") |
| " break;\n" |
| " case 2:\n" |
| " a = 3;\n" |
| " break;\n" |
| "}\n", |
| |
| "var a = 1;\n" |
| "switch(a) {\n" |
| " case 1: \n" |
| " switch(a + 1) {\n" |
| " case 2 : a = 1; break;\n" |
| " default : a = 2; break;\n" |
| " } // fall-through\n" |
| " case 2: a = 3;\n" |
| "}\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("Switch.golden"))); |
| } |
| |
| TEST(BasicBlockToBoolean) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a = 1; if (a || a < 0) { return 1; }\n", |
| |
| "var a = 1; if (a && a < 0) { return 1; }\n", |
| |
| "var a = 1; a = (a || a < 0) ? 2 : 3;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("BasicBlockToBoolean.golden"))); |
| } |
| |
| TEST(DeadCodeRemoval) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "return; var a = 1; a();\n", |
| |
| "if (false) { return; }; var a = 1;\n", |
| |
| "if (true) { return 1; } else { return 2; };\n", |
| |
| "var a = 1; if (a) { return 1; }; return 2;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("DeadCodeRemoval.golden"))); |
| } |
| |
| TEST(ThisFunction) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "var f;\n" |
| "f = function f() {};", |
| |
| "var f;\n" |
| "f = function f() { return f; };", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, "", "\nf();"), |
| LoadGolden("ThisFunction.golden"))); |
| } |
| |
| TEST(NewTarget) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| |
| const char* snippets[] = { |
| "return new.target;\n", |
| |
| "new.target;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("NewTarget.golden"))); |
| } |
| |
| TEST(RemoveRedundantLdar) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var ld_a = 1;\n" // This test is to check Ldar does not |
| "while(true) {\n" // get removed if the preceding Star is |
| " ld_a = ld_a + ld_a;\n" // in a different basicblock. |
| " if (ld_a > 10) break;\n" |
| "}\n" |
| "return ld_a;\n", |
| |
| "var ld_a = 1;\n" |
| "do {\n" |
| " ld_a = ld_a + ld_a;\n" |
| " if (ld_a > 10) continue;\n" |
| "} while(false);\n" |
| "return ld_a;\n", |
| |
| "var ld_a = 1;\n" |
| " ld_a = ld_a + ld_a;\n" |
| " return ld_a;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("RemoveRedundantLdar.golden"))); |
| } |
| |
| TEST(GenerateTestUndetectable) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a == null) { b = 20;}\n" |
| "return b;\n", |
| |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a == undefined) { b = 20;}\n" |
| "return b;\n", |
| |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a != null) { b = 20;}\n" |
| "return b;\n", |
| |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a != undefined) { b = 20;}\n" |
| "return b;\n", |
| |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a === null) { b = 20;}\n" |
| "return b;\n", |
| |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a === undefined) { b = 20;}\n" |
| "return b;\n", |
| |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a !== null) { b = 20;}\n" |
| "return b;\n", |
| |
| "var obj_a = {val:1};\n" |
| "var b = 10;\n" |
| "if (obj_a !== undefined) { b = 20;}\n" |
| "return b;\n"}; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("GenerateTestUndetectable.golden"))); |
| } |
| |
| TEST(AssignmentsInBinaryExpression) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var x = 0, y = 1;\n" |
| "return (x = 2, y = 3, x = 4, y = 5);\n", |
| |
| "var x = 55;\n" |
| "var y = (x = 100);\n" |
| "return y;\n", |
| |
| "var x = 55;\n" |
| "x = x + (x = 100) + (x = 101);\n" |
| "return x;\n", |
| |
| "var x = 55;\n" |
| "x = (x = 56) - x + (x = 57);\n" |
| "x++;\n" |
| "return x;\n", |
| |
| "var x = 55;\n" |
| "var y = x + (x = 1) + (x = 2) + (x = 3);\n" |
| "return y;\n", |
| |
| "var x = 55;\n" |
| "var x = x + (x = 1) + (x = 2) + (x = 3);\n" |
| "return x;\n", |
| |
| "var x = 10, y = 20;\n" |
| "return x + (x = 1) + (x + 1) * (y = 2) + (y = 3) + (x = 4) + (y = 5) + " |
| "y;\n", |
| |
| "var x = 17;\n" |
| "return 1 + x + (x++) + (++x);\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("AssignmentsInBinaryExpression.golden"))); |
| } |
| |
| TEST(Eval) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "return eval('1;');\n", |
| }; |
| |
| CHECK( |
| CompareTexts(BuildActual(printer, snippets), LoadGolden("Eval.golden"))); |
| } |
| |
| TEST(LookupSlot) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_test_function_name("f"); |
| |
| // clang-format off |
| const char* snippets[] = { |
| "eval('var x = 10;'); return x;\n", |
| |
| "eval('var x = 10;'); return typeof x;\n", |
| |
| "x = 20; return eval('');\n", |
| |
| "var x = 20;\n" |
| "f = function(){\n" |
| " eval('var x = 10');\n" |
| " return x;\n" |
| "}\n" |
| "f();\n", |
| |
| "x = 20;\n" |
| "f = function(){\n" |
| " eval('var x = 10');\n" |
| " return x;\n" |
| "}\n" |
| "f();\n" |
| }; |
| // clang-format on |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("LookupSlot.golden"))); |
| } |
| |
| TEST(CallLookupSlot) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "g = function(){}; eval(''); return g();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("CallLookupSlot.golden"))); |
| } |
| |
| // TODO(mythria): tests for variable/function declaration in lookup slots. |
| |
| TEST(LookupSlotInEval) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "return x;", |
| |
| "x = 10;", |
| |
| "'use strict'; x = 10;", |
| |
| "return typeof x;", |
| }; |
| |
| std::string actual = BuildActual(printer, snippets, |
| "var f;\n" |
| "var x = 1;\n" |
| "function f1() {\n" |
| " eval(\"function t() { ", |
| |
| " }; f = t; f();\");\n" |
| "}\n" |
| "f1();"); |
| |
| CHECK(CompareTexts(actual, LoadGolden("LookupSlotInEval.golden"))); |
| } |
| |
| TEST(LookupSlotWideInEval) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| REPEAT_256(" \"var y = 2.3;\" +\n") // |
| " \"return x;\" +\n", |
| |
| REPEAT_256(" \"var y = 2.3;\" +\n") // |
| " \"return typeof x;\" +\n", |
| |
| REPEAT_256(" \"var y = 2.3;\" +\n") // |
| " \"x = 10;\" +\n", |
| |
| " \"'use strict';\" +\n" // |
| REPEAT_256(" \"var y = 2.3;\" +\n") // |
| " \"x = 10;\" +\n", |
| }; |
| |
| std::string actual = BuildActual(printer, snippets, |
| "var f;\n" |
| "var x = 1;\n" |
| "function f1() {\n" |
| " eval(\"function t() {\" +\n", |
| |
| " \"};\" +\n" |
| " \"f = t; f();\"\n);\n" |
| "}\n" |
| "f1();"); |
| |
| CHECK(CompareTexts(actual, LoadGolden("LookupSlotWideInEval.golden"))); |
| } |
| |
| TEST(DeleteLookupSlotInEval) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "delete x;", |
| |
| "return delete y;", |
| |
| "return delete z;", |
| }; |
| |
| std::string actual = BuildActual(printer, snippets, |
| "var f;\n" |
| "var x = 1;\n" |
| "z = 10;\n" |
| "function f1() {\n" |
| " var y;\n" |
| " eval(\"function t() { ", |
| |
| " }; f = t; f();\");\n" |
| "}\n" |
| "f1();"); |
| |
| CHECK(CompareTexts(actual, LoadGolden("DeleteLookupSlotInEval.golden"))); |
| } |
| |
| TEST(WideRegisters) { |
| // Prepare prologue that creates frame for lots of registers. |
| std::ostringstream os; |
| for (size_t i = 0; i < 157; ++i) { |
| os << "var x" << i << ";\n"; |
| } |
| std::string prologue(os.str()); |
| |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "x0 = x127;\n" |
| "return x0;\n", |
| |
| "x127 = x126;\n" |
| "return x127;\n", |
| |
| "if (x2 > 3) { return x129; }\n" |
| "return x128;\n", |
| |
| "var x0 = 0;\n" |
| "if (x129 == 3) { var x129 = x0; }\n" |
| "if (x2 > 3) { return x0; }\n" |
| "return x129;\n", |
| |
| "var x0 = 0;\n" |
| "var x1 = 0;\n" |
| "for (x128 = 0; x128 < 64; x128++) {" |
| " x1 += x128;" |
| "}" |
| "return x128;\n", |
| |
| "var x0 = 1234;\n" |
| "var x1 = 0;\n" |
| "for (x128 in x0) {" |
| " x1 += x128;" |
| "}" |
| "return x1;\n", |
| |
| "x0 = %Add(x64, x63);\n" |
| "x1 = %Add(x27, x143);\n" |
| "%TheHole();\n" |
| "return x1;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets, prologue.c_str()), |
| LoadGolden("WideRegisters.golden"))); |
| } |
| |
| TEST(ConstVariable) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "const x = 10;\n", |
| |
| "const x = 10; return x;\n", |
| |
| "const x = ( x = 20);\n", |
| |
| "const x = 10; x = 20;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ConstVariable.golden"))); |
| } |
| |
| TEST(LetVariable) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "let x = 10;\n", |
| |
| "let x = 10; return x;\n", |
| |
| "let x = (x = 20);\n", |
| |
| "let x = 10; x = 20;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("LetVariable.golden"))); |
| } |
| |
| TEST(ConstVariableContextSlot) { |
| // TODO(mythria): Add tests for initialization of this via super calls. |
| // TODO(mythria): Add tests that walk the context chain. |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "const x = 10; function f1() {return x;}\n", |
| |
| "const x = 10; function f1() {return x;} return x;\n", |
| |
| "const x = (x = 20); function f1() {return x;}\n", |
| |
| "const x = 10; x = 20; function f1() {return x;}\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ConstVariableContextSlot.golden"))); |
| } |
| |
| TEST(LetVariableContextSlot) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "let x = 10; function f1() {return x;}\n", |
| |
| "let x = 10; function f1() {return x;} return x;\n", |
| |
| "let x = (x = 20); function f1() {return x;}\n", |
| |
| "let x = 10; x = 20; function f1() {return x;}\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("LetVariableContextSlot.golden"))); |
| } |
| |
| TEST(DoExpression) { |
| bool old_flag = FLAG_harmony_do_expressions; |
| FLAG_harmony_do_expressions = true; |
| |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "var a = do { }; return a;\n", |
| |
| "var a = do { var x = 100; }; return a;\n", |
| |
| "while(true) { var a = 10; a = do { ++a; break; }; a = 20; }\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("DoExpression.golden"))); |
| |
| FLAG_harmony_do_expressions = old_flag; |
| } |
| |
| TEST(WithStatement) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "with ({x:42}) { return x; }\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("WithStatement.golden"))); |
| } |
| |
| TEST(DoDebugger) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "debugger;\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("DoDebugger.golden"))); |
| } |
| |
| TEST(ClassDeclarations) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| const char* snippets[] = { |
| "class Person {\n" |
| " constructor(name) { this.name = name; }\n" |
| " speak() { console.log(this.name + ' is speaking.'); }\n" |
| "}\n", |
| |
| "class person {\n" |
| " constructor(name) { this.name = name; }\n" |
| " speak() { console.log(this.name + ' is speaking.'); }\n" |
| "}\n", |
| |
| "var n0 = 'a';\n" |
| "var n1 = 'b';\n" |
| "class N {\n" |
| " [n0]() { return n0; }\n" |
| " static [n1]() { return n1; }\n" |
| "}\n", |
| |
| "var count = 0;\n" |
| "class C { constructor() { count++; }}\n" |
| "return new C();\n", |
| |
| "(class {})\n" |
| "class E { static name () {}}\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ClassDeclarations.golden"))); |
| } |
| |
| TEST(ClassAndSuperClass) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("test"); |
| const char* snippets[] = { |
| "var test;\n" |
| "(function() {\n" |
| " class A {\n" |
| " method() { return 2; }\n" |
| " }\n" |
| " class B extends A {\n" |
| " method() { return super.method() + 1; }\n" |
| " }\n" |
| " test = new B().method;\n" |
| " test();\n" |
| "})();\n", |
| |
| "var test;\n" |
| "(function() {\n" |
| " class A {\n" |
| " get x() { return 1; }\n" |
| " set x(val) { return; }\n" |
| " }\n" |
| " class B extends A {\n" |
| " method() { super.x = 2; return super.x; }\n" |
| " }\n" |
| " test = new B().method;\n" |
| " test();\n" |
| "})();\n", |
| |
| "var test;\n" |
| "(function() {\n" |
| " class A {\n" |
| " constructor(x) { this.x_ = x; }\n" |
| " }\n" |
| " class B extends A {\n" |
| " constructor() { super(1); this.y_ = 2; }\n" |
| " }\n" |
| " test = new B().constructor;\n" |
| "})();\n", |
| |
| "var test;\n" |
| "(function() {\n" |
| " class A {\n" |
| " constructor() { this.x_ = 1; }\n" |
| " }\n" |
| " class B extends A {\n" |
| " constructor() { super(); this.y_ = 2; }\n" |
| " }\n" |
| " test = new B().constructor;\n" |
| "})();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("ClassAndSuperClass.golden"))); |
| } |
| |
| TEST(Generators) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("f"); |
| |
| const char* snippets[] = { |
| "function* f() { }\n" |
| "f();\n", |
| |
| "function* f() { yield 42 }\n" |
| "f();\n", |
| |
| "function* f() { for (let x of [42]) yield x }\n" |
| "f();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("Generators.golden"))); |
| } |
| |
| TEST(Modules) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_module(true); |
| printer.set_top_level(true); |
| |
| const char* snippets[] = { |
| "import \"bar\";\n", |
| |
| "import {foo} from \"bar\";\n", |
| |
| "import {foo as goo} from \"bar\";\n" |
| "goo(42);\n" |
| "{ let x; { goo(42) } };\n", |
| |
| "export var foo = 42;\n" |
| "foo++;\n" |
| "{ let x; { foo++ } };\n", |
| |
| "export let foo = 42;\n" |
| "foo++;\n" |
| "{ let x; { foo++ } };\n", |
| |
| "export const foo = 42;\n" |
| "foo++;\n" |
| "{ let x; { foo++ } };\n", |
| |
| "export default (function () {});\n", |
| |
| "export default (class {});\n", |
| |
| "export {foo as goo} from \"bar\"\n", |
| |
| "export * from \"bar\"\n", |
| |
| "import * as foo from \"bar\"\n" |
| "foo.f(foo, foo.x);\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("Modules.golden"))); |
| } |
| |
| TEST(SuperCallAndSpread) { |
| InitializedIgnitionHandleScope scope; |
| BytecodeExpectationsPrinter printer(CcTest::isolate()); |
| printer.set_wrap(false); |
| printer.set_test_function_name("test"); |
| const char* snippets[] = { |
| "var test;\n" |
| "(function() {\n" |
| " class A {\n" |
| " constructor(...args) { this.baseArgs = args; }\n" |
| " }\n" |
| " class B extends A {}\n" |
| " test = new B(1, 2, 3).constructor;\n" |
| "})();\n", |
| |
| "var test;\n" |
| "(function() {\n" |
| " class A {\n" |
| " constructor(...args) { this.baseArgs = args; }\n" |
| " }\n" |
| " class B extends A {\n" |
| " constructor(...args) { super(1, ...args); }\n" |
| " }\n" |
| " test = new B(1, 2, 3).constructor;\n" |
| "})();\n", |
| |
| "var test;\n" |
| "(function() {\n" |
| " class A {\n" |
| " constructor(...args) { this.baseArgs = args; }\n" |
| " }\n" |
| " class B extends A {\n" |
| " constructor(...args) { super(1, ...args, 1); }\n" |
| " }\n" |
| " test = new B(1, 2, 3).constructor;\n" |
| "})();\n", |
| }; |
| |
| CHECK(CompareTexts(BuildActual(printer, snippets), |
| LoadGolden("SuperCallAndSpread.golden"))); |
| } |
| |
| } // namespace interpreter |
| } // namespace internal |
| } // namespace v8 |
