mirror of
https://github.com/dart-lang/sdk
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284f662022
Change-Id: I764d0457da85b2935e1d83309eab4c4b5b3ea000 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126204 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
107 lines
3.3 KiB
Dart
107 lines
3.3 KiB
Dart
// Copyright (c) 2011, 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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library format_exception_test;
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import "package:expect/expect.dart";
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test(exn, message, source, offset, toString) {
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Expect.equals(message, exn.message);
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Expect.equals(source, exn.source);
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Expect.equals(offset, exn.offset);
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Expect.equals(toString, exn.toString());
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}
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main() {
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var e;
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e = new FormatException();
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test(e, "", null, null, "FormatException");
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e = new FormatException("");
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test(e, "", null, null, "FormatException");
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e = new FormatException("message");
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test(e, "message", null, null, "FormatException: message");
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e = new FormatException("message", "source");
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test(e, "message", "source", null, "FormatException: message\nsource");
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e = new FormatException("message", "source" * 25);
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test(e, "message", "source" * 25, null,
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"FormatException: message\n" + "source" * 12 + "sou...");
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e = new FormatException("message", "source" * 25);
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test(e, "message", "source" * 25, null,
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"FormatException: message\n" + "source" * 12 + "sou...");
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e = new FormatException("message", "s1\nsource\ns2");
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test(e, "message", "s1\nsource\ns2", null,
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"FormatException: message\n" + "s1\nsource\ns2");
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var o = new Object();
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e = new FormatException("message", o, 10);
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test(e, "message", o, 10, "FormatException: message (at offset 10)");
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e = new FormatException("message", "source", 3);
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test(e, "message", "source", 3,
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"FormatException: message (at character 4)\nsource\n ^\n");
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e = new FormatException("message", "s1\nsource\ns2", 6);
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test(e, "message", "s1\nsource\ns2", 6,
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"FormatException: message (at line 2, character 4)\nsource\n ^\n");
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var longline = "watermelon cantaloupe " * 8 + "watermelon"; // Length > 160.
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var longsource = (longline + "\n") * 25;
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var line10 = (longline.length + 1) * 9;
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e = new FormatException("message", longsource, line10);
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test(
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e,
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"message",
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longsource,
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line10,
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"FormatException: message (at line 10, character 1)\n"
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"${longline.substring(0, 75)}...\n^\n");
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e = new FormatException("message", longsource, line10 - 1);
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test(
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e,
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"message",
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longsource,
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line10 - 1,
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"FormatException: message (at line 9, "
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"character ${longline.length + 1})\n"
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"...${longline.substring(longline.length - 75)}\n"
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"${' ' * 78}^\n");
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var half = longline.length ~/ 2;
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e = new FormatException("message", longsource, line10 + half);
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test(
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e,
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"message",
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longsource,
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line10 + half,
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"FormatException: message (at line 10, character ${half + 1})\n"
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"...${longline.substring(half - 36, half + 36)}...\n"
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"${' ' * 39}^\n");
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var sourceNL = "\nsource with leading NL";
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e = new FormatException("message", sourceNL, 2);
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test(
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e,
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"message",
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sourceNL,
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2,
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"FormatException: message (at line 2, character 2)\n"
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"source with leading NL\n"
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" ^\n");
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var sourceNL2 = "\n\nsource with leading NL";
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e = new FormatException("message", sourceNL2, 2);
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test(
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e,
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"message",
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sourceNL2,
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2,
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"FormatException: message (at line 3, character 1)\n"
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"source with leading NL\n"
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"^\n");
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}
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