Files
sdk/tests/language_strong/optimized_string_charat_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

69 lines
2.0 KiB
Dart

// Copyright (c) 2012, 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.
// VMOptions=--optimization-counter-threshold=10 --no-use-osr
import "package:expect/expect.dart";
// Test optimized [] on strings.
var a = "abc";
var b = "øbc";
var c = new String.fromCharCodes([123, 456, 789]);
test_charat(s, i) {
return s[i];
}
test_const_str(i) {
return "abc"[i];
}
test_const_index(s) {
return s[0];
}
test_const_index2(s) {
return s[3];
}
main() {
Expect.equals("a", test_charat(a, 0));
for (var i = 0; i < 20; i++) test_charat(a, 0);
Expect.equals("a", test_charat(a, 0));
Expect.equals("b", test_charat(a, 1));
Expect.equals("c", test_charat(a, 2));
Expect.throws(() => test_charat(a, 3));
Expect.equals("a", test_const_str(0));
for (var i = 0; i < 20; i++) test_const_str(0);
Expect.equals("a", test_const_str(0));
Expect.equals("b", test_const_str(1));
Expect.equals("c", test_const_str(2));
Expect.throws(() => test_const_str(3));
Expect.equals("a", test_const_index(a));
for (var i = 0; i < 20; i++) test_const_index(a);
Expect.equals("a", test_const_index(a));
Expect.equals("ø", test_const_index(b));
Expect.equals(new String.fromCharCodes([123]), test_const_index(c));
Expect.throws(() => test_const_index2(a));
Expect.equals("ø", test_charat(b, 0));
for (var i = 0; i < 20; i++) test_charat(b, 0);
Expect.equals("ø", test_charat(b, 0));
Expect.equals("b", test_charat(b, 1));
Expect.equals("c", test_charat(b, 2));
Expect.throws(() => test_charat(b, 3));
Expect.equals(new String.fromCharCodes([123]), test_charat(c, 0));
for (var i = 0; i < 20; i++) test_charat(c, 0);
Expect.equals(new String.fromCharCodes([123]), test_charat(c, 0));
Expect.equals(new String.fromCharCodes([456]), test_charat(c, 1));
Expect.equals(new String.fromCharCodes([789]), test_charat(c, 2));
Expect.throws(() => test_charat(c, 3));
}