Files
sdk/tests/language_strong/instanceof_optimized_test.dart
T
Bob Nystrom 6c757957db Move the dev_compiler strong mode tests into sdk/tests/.
DDC's codegen test copies those files to a local "gen" directory so
that it can do stuff like splitting out the multitests before it
compiles them to JS.

I left all of that alone, so the rest of DDC's test infrastructure is
unchanged. The very first step that builds the "gen" directory just
copies from sdk/tests/..._strong/... instead and the rest is good to go.

I did not move not_yet_strong_tests.dart somewhere more accessible yet
because I'm not sure if kernel needs it or where it should go.

I did not create any status files because DDC doesn't need them and
there are no test suites for the new directories for the other
platforms.
2016-12-09 11:09:55 -08:00

110 lines
2.5 KiB
Dart

// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Testing optimized 'is' tests.
// VMOptions=--optimization-counter-threshold=5 --no-use-osr
import "package:expect/expect.dart";
bool isInt(x) => x is int;
int isIntRes(x) {
if (x is int) {
return 1;
} else {
return 0;
}
}
int isNotIntRes(x) {
if (x is! int) {
return 1;
} else {
return 0;
}
}
int isIfThenElseIntRes(x) {
return x is int ? 1 : 0;
}
bool isString(x) => x is String;
int isStringRes(x) {
if (x is String) {
return 1;
} else {
return 0;
}
}
int isNotStringRes(x) {
if (x is! String) {
return 1;
} else {
return 0;
}
}
main() {
for (int i = 0; i < 20; i++) {
Expect.isFalse(isInt(3.2));
Expect.isTrue(isInt(3));
Expect.isTrue(isInt(17179869184)); // Mint on ia32.
Expect.isFalse(isString(2.0));
Expect.isTrue(isString("Morgan"));
}
// No deoptimization of isInt possible since all types are known by the compiler
Expect.isFalse(isString(true));
for (int i = 0; i < 20; i++) {
Expect.isFalse(isInt(3.2));
Expect.isTrue(isInt(3));
Expect.isTrue(isInt(17179869184)); // Mint on ia32.
Expect.isFalse(isInt("hu"));
Expect.isFalse(isString(2.0));
Expect.isTrue(isString("Morgan"));
Expect.isFalse(isString(true));
}
for (int i = 0; i < 20; i++) {
Expect.equals(0, isIntRes(3.2));
Expect.equals(1, isIntRes(3));
Expect.equals(0, isIntRes("hi"));
Expect.equals(1, isNotIntRes(3.2));
Expect.equals(0, isNotIntRes(3));
Expect.equals(1, isNotIntRes("hi"));
Expect.equals(0, isIfThenElseIntRes(3.2));
Expect.equals(1, isIfThenElseIntRes(3));
Expect.equals(0, isIfThenElseIntRes("hi"));
}
for (int i = 0; i < 20; i++) {
Expect.equals(0, isStringRes(3.2));
Expect.equals(1, isStringRes("Lotus"));
Expect.equals(1, isNotStringRes(3.2));
Expect.equals(0, isNotStringRes("Lotus"));
}
// Deoptimize 'isStringRes', 'isNotIntRes'.
Expect.equals(0, isStringRes(null));
Expect.equals(1, isNotIntRes(null));
for (int i = 0; i < 20; i++) {
Expect.equals(0, isStringRes(3.2));
Expect.equals(1, isStringRes("Lotus"));
Expect.equals(0, isStringRes(null));
Expect.equals(1, isNotStringRes(3.2));
Expect.equals(0, isNotStringRes("Lotus"));
Expect.equals(1, isNotStringRes(null));
}
}