lrn@google.com
22309b260c
Accessing non-existing members on null now throws NoSuchMethodError. Throwing a null value fails by throwing a NullThrownError. Methods checking for null now generally throw new ArgumentError(null). Committed: https://code.google.com/p/dart/source/detail?r=15061 Review URL: https://codereview.chromium.org//11415028 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15136 260f80e4-7a28-3924-810f-c04153c831b5
73 lines
2.2 KiB
Dart
73 lines
2.2 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Dart test program to test arithmetic operations.
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// @static-clean
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class A {
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static foo() => 499;
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}
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bool throwsNoSuchMethod(f) {
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try {
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f();
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return false;
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} on NoSuchMethodError catch (e) {
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return true;
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}
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return false;
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}
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bool throwsBecauseOfBadArgument(f) {
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try {
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f();
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return false;
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} on NoSuchMethodError catch (e) {
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return true;
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} on ArgumentError catch (e) {
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return true;
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} on TypeError catch (e) {
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// In type checked mode.
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return true;
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}
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return false;
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}
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numberOpBadSecondArgument(f) {
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Expect.isTrue(throwsBecauseOfBadArgument(() => f(true)));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f(new A())));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f("foo")));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f("5")));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f(() => 499)));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f(null)));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f(false)));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f([])));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f({})));
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Expect.isTrue(throwsBecauseOfBadArgument(() => f(A.foo)));
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}
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badOperations(b) {
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Expect.isTrue(throwsNoSuchMethod(() => b - 3));
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Expect.isTrue(throwsNoSuchMethod(() => b * 3));
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Expect.isTrue(throwsNoSuchMethod(() => b ~/ 3));
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Expect.isTrue(throwsNoSuchMethod(() => b / 3));
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Expect.isTrue(throwsNoSuchMethod(() => b % 3));
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Expect.isTrue(throwsNoSuchMethod(() => b + 3));
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Expect.isTrue(throwsNoSuchMethod(() => b[3]));
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Expect.isTrue(throwsNoSuchMethod(() => ~b));
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Expect.isTrue(throwsNoSuchMethod(() => -b));
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}
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main() {
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numberOpBadSecondArgument((x) => 3 + x);
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numberOpBadSecondArgument((x) => 3 - x);
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numberOpBadSecondArgument((x) => 3 * x);
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numberOpBadSecondArgument((x) => 3 / x);
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numberOpBadSecondArgument((x) => 3 ~/ x);
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numberOpBadSecondArgument((x) => 3 % x);
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badOperations(true);
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badOperations(false);
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badOperations(() => 499);
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badOperations(A.foo);
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}
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