| Index: test/codegen/lib/convert/json_chunk_test.dart
|
| diff --git a/test/codegen/lib/convert/json_chunk_test.dart b/test/codegen/lib/convert/json_chunk_test.dart
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..28e92977913fe95ec8f44f3b2b1d8214d822a50b
|
| --- /dev/null
|
| +++ b/test/codegen/lib/convert/json_chunk_test.dart
|
| @@ -0,0 +1,173 @@
|
| +// 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.
|
| +
|
| +library json_test;
|
| +
|
| +import "package:expect/expect.dart";
|
| +import "dart:convert";
|
| +
|
| +bool badFormat(e) => e is FormatException;
|
| +
|
| +jsonTest(testName, expect, action(sink)) {
|
| + var sink = new ChunkedConversionSink.withCallback((values) {
|
| + var value = values[0];
|
| + Expect.equals(expect, value, "$testName:$value");
|
| + });
|
| + var decoderSink = JSON.decoder.startChunkedConversion(sink);
|
| + action(decoderSink);
|
| +}
|
| +
|
| +jsonThrowsTest(testName, action(sink)) {
|
| + var sink = new ChunkedConversionSink.withCallback((values) {
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| + Expect.fail("Should have thrown: $testName");
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| + });
|
| + var decoderSink = JSON.decoder.startChunkedConversion(sink);
|
| + Expect.throws(() { action(decoderSink); }, (e) => e is FormatException,
|
| + testName);
|
| +}
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| +
|
| +main() {
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| + testNumbers();
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| + testStrings();
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| + testKeywords();
|
| +}
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| +
|
| +void testStrings() {
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| + var s = r'"abc\f\n\r\t\b\"\/\\\u0001\u9999\uffff"';
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| + var expected = "abc\f\n\r\t\b\"\/\\\u0001\u9999\uffff";
|
| + for (var i = 1; i < s.length - 1; i++) {
|
| + var s1 = s.substring(0, i);
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| + var s2 = s.substring(i);
|
| + jsonTest("$s1|$s2", expected, (sink) {
|
| + sink.add(s1);
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| + sink.add(s2);
|
| + sink.close();
|
| + });
|
| + jsonTest("$s1|$s2", expected, (sink) {
|
| + sink.addSlice(s, 0, i, false);
|
| + sink.addSlice(s, i, s.length, true);
|
| + });
|
| + for (var j = i; j < s.length - 1; j++) {
|
| + var s2a = s.substring(i, j);
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| + var s2b = s.substring(j);
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| + jsonTest("$s1|$s2a|$s2b", expected, (sink) {
|
| + sink.add(s1);
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| + sink.add(s2a);
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| + sink.add(s2b);
|
| + sink.close();
|
| + });
|
| + }
|
| + }
|
| +}
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| +
|
| +void testNumbers() {
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| + void testNumber(number) {
|
| + var expected = num.parse(number);
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| + for (int i = 1; i < number.length - 1; i++) {
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| + var p1 = number.substring(0, i);
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| + var p2 = number.substring(i);
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| + jsonTest("$p1|$p2", expected, (sink) {
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| + sink.add(p1);
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| + sink.add(p2);
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| + sink.close();
|
| + });
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| +
|
| + jsonTest("$p1|$p2/slice", expected, (sink) {
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| + sink.addSlice(number, 0, i, false);
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| + sink.addSlice(number, i, number.length, true);
|
| + });
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| +
|
| + for (int j = i; j < number.length - 1; j++) {
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| + var p2a = number.substring(i, j);
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| + var p2b = number.substring(j);
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| + jsonTest("$p1|$p2a|$p2b", expected, (sink) {
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| + sink.add(p1);
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| + sink.add(p2a);
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| + sink.add(p2b);
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| + sink.close();
|
| + });
|
| + }
|
| + }
|
| + }
|
| + for (var sign in ["-", ""]) {
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| + for (var intPart in ["0", "1", "99"]) {
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| + for (var decimalPoint in [".", ""]) {
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| + for (var decimals in decimalPoint.isEmpty ? [""] : ["0", "99"]) {
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| + for (var e in ["e", "e-", "e+", ""]) {
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| + for (var exp in e.isEmpty ? [""] : ["0", "2", "22", "34"]) {
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| + testNumber("$sign$intPart$decimalPoint$decimals$e$exp");
|
| + }
|
| + }
|
| + }
|
| + }
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| + }
|
| + }
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| +
|
| + void negativeTest(number) {
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| + for (int i = 1; i < number.length - 1; i++) {
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| + var p1 = number.substring(0, i);
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| + var p2 = number.substring(i);
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| + jsonThrowsTest("$p1|$p2", (sink) {
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| + sink.add(p1);
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| + sink.add(p2);
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| + sink.close();
|
| + });
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| +
|
| + jsonThrowsTest("$p1|$p2/slice", (sink) {
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| + sink.addSlice(number, 0, i, false);
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| + sink.addSlice(number, i, number.length, true);
|
| + });
|
| +
|
| + for (int j = i; j < number.length - 1; j++) {
|
| + var p2a = number.substring(i, j);
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| + var p2b = number.substring(j);
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| + jsonThrowsTest("$p1|$p2a|$p2b", (sink) {
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| + sink.add(p1);
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| + sink.add(p2a);
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| + sink.add(p2b);
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| + sink.close();
|
| + });
|
| + }
|
| + }
|
| + }
|
| +
|
| + negativeTest("+1e");
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| + negativeTest("-00");
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| + negativeTest("01");
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| + negativeTest(".1");
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| + negativeTest("0.");
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| + negativeTest("0.e1");
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| + negativeTest("1e");
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| + negativeTest("1e+");
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| + negativeTest("1e-");
|
| +}
|
| +
|
| +void testKeywords() {
|
| + for (var expected in [null, true, false]) {
|
| + var s = "$expected";
|
| + for (int i = 1; i < s.length - 1; i++) {
|
| + var s1 = s.substring(0, i);
|
| + var s2 = s.substring(i);
|
| + jsonTest("$s1|$s2", expected, (sink) {
|
| + sink.add(s1);
|
| + sink.add(s2);
|
| + sink.close();
|
| + });
|
| + jsonTest("$s1|$s2", expected, (sink) {
|
| + sink.addSlice(s, 0, i, false);
|
| + sink.addSlice(s, i, s.length, true);
|
| + });
|
| + for (var j = i; j < s.length - 1; j++) {
|
| + var s2a = s.substring(i, j);
|
| + var s2b = s.substring(j);
|
| + jsonTest("$s1|$s2a|$s2b", expected, (sink) {
|
| + sink.add(s1);
|
| + sink.add(s2a);
|
| + sink.add(s2b);
|
| + sink.close();
|
| + });
|
| + }
|
| + }
|
| + }
|
| +}
|
|
|