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KnownUnsoundnesses.java
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/*
* Copyright 2009-2020 Aarhus University
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dk.brics.tajs.analysis;
import dk.brics.tajs.flowgraph.SourceLocation;
import dk.brics.tajs.util.Collectors;
import dk.brics.tajs.util.PathAndURLUtils;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Stream;
/**
* Files and locations in files with where TAJS compute a result that is unsound with respect to a value log.
* Note: this does not always mean that TAJS is unsound, sometimes it is simply a compatibility issue.
*/
public class KnownUnsoundnesses {
/**
* Files that contain syntax errors.
*/
private static final Set<Path> syntaxFailureFiles = new HashSet<>(); // TODO consider if this is still valuable information (and remove if not)
/**
* Files with soundness errors that has not yet been categorized.
*/
private static final Set<Path> uninspectedUnsoundFiles = new HashSet<>();
/**
* Files that are incompatible with the value logger (and therefore not possible to soundnesstest).
*/
private static final Set<Path> unloggableFiles = new HashSet<>(); // TODO consider if this information belongs in a different class (the current class name is "KnownUnsoundnesses", which is a bad container name for something with "unloggableFiles").
/**
* The locations of soundness errors in TAJS.
*/
private static final Set<SimpleSourceLocation> unsoundLocations_tajs = new HashSet<>();
/**
* The locations of false-positive soundness errors in TAJS. The false positive is caused by bad information in the value logs, due to Jalangi-limitations.
*/
private static final Set<SimpleSourceLocation> unsoundLocations_jalangi = new HashSet<>();
/**
* Locations with soundness errors that has not yet been categorized.
*/
private static final Set<SimpleSourceLocation> uninspectedUnsoundLocations = new HashSet<>();
static {
unloggableFiles.addAll(Stream.of(
// Jalangi throws: "SyntaxError: Unterminated string constant (1:0)"
"test-resources/src/v8tests/newline-in-string.js",
// Jalangi does not handle Array redefinitions nicely
"out/temp-sources/TestMicro.redefinedArrayLiteralConstructor.js",
// Jalangi fails to instrument `onlick="return false"` due to top-level return when using --instrumentInline
"test-resources/src/flowgraphbuilder/flowgraph_builder0158.html",
// TAJS_dumpValue in preamble-file
"test-resources/src/flowgraphbuilder/flowgraph_builder0149b.js",
// too TAJS-specialized
"out/temp-sources/TestMicro.array_unknownConstructorLength.js",
"test-resources/src/micro/testToPrimitive.js",
"test-resources/src/micro/unexpectedValueBug.js",
// no log file??!
"test-resources/src/1k2012love/1045.js",
// SLOW
"test-resources/src/10k/attractor.html",
"test-resources/src/1k2012love/1245.js",
"test-resources/src/1k2012love/1247.js",
"test-resources/src/1k2013spring/1392.js",
"test-resources/src/1k2013spring/1427.js",
"test-resources/src/1k2013spring/1450.js",
"test-resources/src/1k2013spring/1454.js",
"test-resources/src/1k2013spring/1535.js",
"test-resources/src/1k2013spring/1544.js",
"test-resources/src/1k2013spring/1547.js",
"test-resources/src/1k2013spring/1557.js",
// INSPECTED FAILURES (TODO move to separate set of strings)
// string-formatting of doubles
"test-resources/src/v8tests/number-tostring.js",
// TODO: Escaped line breaks in strings parsed incorrectly (github #432)
// (misuse of "unloggableFiles", not really an issue with the value logger...)
"test-resources/src/micro/multilineStrings.js",
"test-resources/src/sunspider/crypto-aes.js",
"test-resources/src/sunspider/crypto-md5.js",
"test-resources/src/sunspider/crypto-sha1.js",
"test-resources/src/sunspider/regexp-dna.js",
"benchmarks/tajs/src/sparse2014benchmarks/crypto-aes.js",
"benchmarks/tajs/src/sparse2014benchmarks/crypto-md5.js",
"benchmarks/tajs/src/strlat2014benchmarks/crypto-md5.js",
"benchmarks/tajs/src/jsai2014benchmarks/std-crypto-sha1.js"
).map(KnownUnsoundnesses::make).collect(Collectors.toList()));
syntaxFailureFiles.addAll(Stream.of(
"test-resources/src/10k/rgb_color_wheel.html"
).map(KnownUnsoundnesses::make).collect(Collectors.toList()));
uninspectedUnsoundFiles.addAll(Stream.of(
// TODO move some of these to yet another category
// Minor ES3 legacy, catch no longer introduces a new with-like scope object
"test-resources/src/flowgraphbuilder/flowgraph_builder0123.js",
// f.arguments is not modeled at all
"test-resources/src/v8tests/arguments-indirect.js",
"test-resources/src/v8tests/extra-arguments.js",
// Arrays.from does not support ES6 iterators
"benchmarks/tajs/src/lodash/test-suite/4.17.10/lodash_test_73.html",
// Missing models for some html string functions
"test-resources/src/v8tests/html-string-funcs.js",
// missing TAJS call at inline eventhandlers???
// <button onclick="load()">Render</button><br/><br/>
"test-resources/src/chromeexperiments/raytracer.html",
// <input value="BUILD ME A WORLD!!!!!!!!!!!" onclick="createTerrain()" type="button">
"test-resources/src/10k/fractal_landscape.html",
"test-resources/src/chromeexperiments/deepseastress.html",
"test-resources/src/chromeexperiments/apophis.html",
// lots of allocation site mismatches
"test-resources/src/10k/10k_world.html",
"test-resources/src/10k/heatmap.html",
"test-resources/src/chromeexperiments/voxels.html",
"benchmarks/tajs/src/apps/simplecalc/math2.html",
"benchmarks/tajs/src/apps/minesweeper/minesweeper.html",
"benchmarks/tajs/src/apps/solitaire/spider.html",
"test-resources/src/1k2012love/1008.js",
"test-resources/src/1k2012love/1168.js",
"test-resources/src/1k2012love/1189.js",
"test-resources/src/1k2012love/1240.js",
"test-resources/src/1k2012love/1252.js",
"test-resources/src/1k2012love/1271.js",
"test-resources/src/1k2012love/1281.js", // missing model of websocket?
"test-resources/src/1k2013spring/1472.js",
"test-resources/src/1k2013spring/1506.js",
"test-resources/src/1k2013spring/1524.js",
"test-resources/src/1k2013spring/1526.js",
"test-resources/src/v8tests/const.js",
"test-resources/src/v8tests/regexp-static.js",
"test-resources/src/sunspider/string-tagcloud.js",
"test-resources/src/wala/portal-example-simple.html"
).map(KnownUnsoundnesses::make).collect(Collectors.toList()));
uninspectedUnsoundLocations.addAll(
Arrays.asList(
make("test-resources/src/1k2012love/1190.js", 86, 7),
make("test-resources/src/1k2012love/1190.js", 87, 7),
make("test-resources/src/1k2013spring/1337.js", 18, 45),
make("test-resources/src/1k2013spring/1350.js", 63, 7),
make("test-resources/src/1k2013spring/1429.js", 55, 5),
make("test-resources/src/1k2013spring/1429.js", 60, 9),
make("test-resources/src/1k2013spring/1429.js", 60, 19),
make("test-resources/src/1k2013spring/1429.js", 60, 30),
make("test-resources/src/1k2013spring/1457.js", 31, 14),
make("test-resources/src/1k2013spring/1525.js", 62, 15),
make("test-resources/src/1k2013spring/1525.js", 62, 30),
make("test-resources/src/chromeexperiments/bingbong.html", 841, 702),
make("test-resources/src/chromeexperiments/bomomo.html", 2858, 297),
make("test-resources/src/chromeexperiments/bomomo.html", 2858, 499)
)
);
unsoundLocations_tajs.addAll(
Arrays.asList(
// Object.assign should throw type error for read-only properties
make("test-resources/src/mdnexamples/Object.assign_8.js", 0, 0),
// UInt + UInt -> UInt
make("test-resources/src/v8tests/greedy.js", 33, 9),
make("test-resources/src/v8tests/greedy.js", 33, 14),
make("test-resources/src/v8tests/greedy.js", 33, 19),
make("test-resources/src/v8tests/greedy.js", 34, 5),
make("test-resources/src/v8tests/greedy.js", 34, 10),
make("test-resources/src/v8tests/greedy.js", 34, 14),
make("test-resources/src/v8tests/greedy.js", 34, 19),
make("test-resources/src/v8tests/greedy.js", 36, 10),
make("test-resources/src/v8tests/greedy.js", 60, 1),
// DOM-element ids should be available on the window object
// global.toString() output
make("test-resources/src/v8tests/this.js", 31, 1),
// const treated as var
make("out/temp-sources/TestFlowgraphBuilder.constConstDoubleDeclaration.js", 0, 0),
make("out/temp-sources/TestFlowgraphBuilder.constConstDoubleDeclaration_singleStatement.js", 0, 0),
make("out/temp-sources/TestFlowgraphBuilder.varConstDoubleDeclaration.js", 0, 0),
make("out/temp-sources/TestFlowgraphBuilder.constVarDoubleDeclaration.js", 0, 0),
// missing support for document.write
make("test-resources/src/1k2012love/1274.js", 29, 24),
// Eval model throws SyntaxError on function calls where arguments end with a comma
make("test-resources/src/v8tests/extra-commas.js", 34, 5),
//
// MINOR UNSOUNDNESS:
//
// LocalStorage converts fields to strings
make("test-resources/src/1k2012love/1218.js", 22, 14),
make("test-resources/src/1k2012love/1218.js", 22, 22),
make("test-resources/src/1k2012love/1218.js", 52, 5),
make("test-resources/src/1k2012love/1218.js", 53, 5),
// dynamic insertion of script tags (i.e. eval through the DOM)
make("benchmarks/tajs/src/jquery/libraries/jquery-1.3.js", 3054, 7),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.3.js", 3055, 3),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.3.js", 3056, 10),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.3.js", 3056, 18),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.4.js", 882, 7),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.4.js", 883, 3),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.4.js", 884, 10),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.4.js", 884, 18),
// redefinition of non-configurable properties
make("out/temp-sources/JSObject_defineProperty_test.nonConfigurable1.js", 0, 0),
// vars from eval can not be deleted currently
make("test-resources/src/v8tests/delete-vars-from-eval.js", 34, 21),
make("test-resources/src/v8tests/delete-vars-from-eval.js", 40, 19),
make("test-resources/src/v8tests/delete-vars-from-eval.js", 33, 3),
make("test-resources/src/v8tests/delete-vars-from-eval.js", 33, 14),
make("test-resources/src/v8tests/delete-vars-from-eval.js", 34, 3),
make("test-resources/src/v8tests/delete-vars-from-eval.js", 39, 1),
make("test-resources/src/v8tests/delete-vars-from-eval.js", 40, 1),
// f.arguments is not modeled at all
make("test-resources/src/v8tests/function-arguments-null.js", 30, 1),
make("test-resources/src/v8tests/function-arguments-null.js", 30, 12),
make("test-resources/src/v8tests/fuzz-accessors.js", 84, 39),
// f.caller is not modeled at all
make("test-resources/src/v8tests/function-caller.js", 33, 3),
make("test-resources/src/v8tests/function-caller.js", 33, 19),
make("test-resources/src/v8tests/function-caller.js", 34, 3),
make("test-resources/src/v8tests/function-caller.js", 34, 23),
make("test-resources/src/v8tests/fuzz-accessors.js", 84, 39),
// (in the parser?): '\400' -> '\u0100' != STR_OTHER
make("test-resources/src/v8tests/no-octal-constants-above-256.js", 32, 1),
make("test-resources/src/v8tests/no-octal-constants-above-256.js", 30, 1),
make("test-resources/src/v8tests/no-octal-constants-above-256.js", 30, 17),
make("test-resources/src/v8tests/no-octal-constants-above-256.js", 31, 1),
// RegExp rightContext & RegExp leftContext
make("test-resources/src/v8tests/regexp-indexof.js", 40, 5),
make("test-resources/src/v8tests/regexp-indexof.js", 40, 39),
make("test-resources/src/v8tests/regexp-indexof.js", 41, 5),
make("test-resources/src/v8tests/regexp-indexof.js", 41, 45),
// RegExp compile behaves wrong on undefined.
make("out/temp-sources/TestMicro.regExpConstructionWithUndefinedOrAbsent.js", 11, 1),
make("test-resources/src/v8tests/regexp.js", 220, 1),
// ES3 legacy, catch no longer introduce a new with-like scope object
make("test-resources/src/micro/test127.js", 12, 2),
make("test-resources/src/micro/test127.js", 12, 10),
make("test-resources/src/micro/test127.js", 15, 1),
make("test-resources/src/micro/test127.js", 15, 16),
make("test-resources/src/micro/test127.js", 16, 1),
make("test-resources/src/micro/test127.js", 16, 13),
// missing range-error on infinite recursion
make("test-resources/src/getterssetters/so7.js", 0, 0),
make("test-resources/src/getterssetters/so8.js", 0, 0),
make("test-resources/src/micro/testEval.js", 0, 0),
// Fails due to Nashorn bug(?). Character classes with \S behave differently from v8
make("test-resources/src/v8tests/regexp.js", 108, 1),
make("test-resources/src/v8tests/regexp.js", 109, 1),
make("test-resources/src/v8tests/regexp.js", 110, 1),
make("test-resources/src/v8tests/regexp.js", 126, 1),
make("test-resources/src/v8tests/regexp.js", 127, 1),
make("test-resources/src/v8tests/regexp.js", 128, 1),
// Fails due to 0x80000000 | 0 incorrectly being abstractly evaluated to 2147483647 (should be -2147483648)
make("benchmarks/tajs/src/jsai2014benchmarks/ems-fourinarow.js", 6000, 30),
// Fails due to -use-fixed-random (see also AbstractConcreteValueComparator.isAbstractStringValueMorePreciseThanSemiConcreteValue)
make("benchmarks/tajs/src/jquery/libraries/jquery-1.8.js", 3811, 3),
make("benchmarks/tajs/src/jquery/libraries/jquery-1.9.js", 4050, 3),
// parse error
make("test-resources/src/v8tests/for-in.js", 68, 10),
make("test-resources/src/v8tests/for-in.js", 69, 1),
make("test-resources/src/v8tests/for-in.js", 69, 22),
//
// DELIBERATE UNSOUNDNESS:
//
// Custom inputs
make("test-resources/src/customInputs/newDateValueOfCustom1.js", 1, 1),
make("test-resources/src/customInputs/newDateValueOfCustom2.js", 3, 1),
make("test-resources/src/customInputs/newDateValueOfCustom2.js", 4, 1),
make("test-resources/src/customInputs/randomCustom.js", 1, 1),
make("test-resources/src/customInputs/newDateGetFullYearCustom1.js", 3, 1),
make("test-resources/src/customInputs/newDateGetFullYearCustom2.js", 3, 1),
make("test-resources/src/customInputs/dateNowCustom.js", 1, 1),
// no implicit global vars
make("out/temp-sources/TestMicro.testNoImplicitGlobalVarDeclarations.js", 4, 1),
make("out/temp-sources/TestMicro.testNoImplicitGlobalVarDeclarations.js", 4, 20),
// Ignoring type error for: property with getter, but no setter, that is not writable from *native* code. // GitHub #393
make("test-resources/src/getterssetters/implicits_unsound.js", 12, 5),
make("test-resources/src/getterssetters/implicits_unsound.js", 15, 1),
make("test-resources/src/getterssetters/implicits_unsound.js", 15, 14)
)
);
unsoundLocations_jalangi.addAll(
Arrays.asList(
//
// JALANGI/TAJS compatibility issues:
//
// Jalangi does not support the with-statement calls properly: https://github.com/Samsung/jalangi2/issues/57
make("test-resources/src/1k2012love/1008.js", 1, 2),
make("test-resources/src/1k2012love/1008.js", 7, 3),
make("test-resources/src/1k2012love/1008.js", 30, 3),
make("test-resources/src/1k2012love/1028.js", 14, 9),
make("test-resources/src/1k2012love/1050.js", 4, 32),
make("test-resources/src/1k2012love/1050.js", 4, 38),
make("test-resources/src/1k2012love/1050.js", 15, 3),
make("test-resources/src/1k2012love/1053.js", 46, 3),
make("test-resources/src/1k2012love/1057.js", 36, 4),
make("test-resources/src/1k2012love/1092.js", 89, 9),
make("test-resources/src/1k2012love/1092.js", 94, 4),
make("test-resources/src/1k2012love/1107.js", 52, 5),
make("test-resources/src/1k2012love/1113.js", 1, 420),
make("test-resources/src/1k2012love/1183.js", 18, 17),
make("test-resources/src/1k2012love/1196.js", 67, 4),
make("test-resources/src/1k2012love/1188.js", 75, 9),
make("test-resources/src/1k2012love/1188.js", 67, 4),
make("test-resources/src/1k2012love/1219.js", 14, 10),
make("test-resources/src/1k2012love/1269.js", 14, 10),
make("test-resources/src/1k2013spring/1319.js", 50, 24),
make("test-resources/src/1k2013spring/1319.js", 50, 57),
make("test-resources/src/1k2013spring/1319.js", 59, 11),
make("test-resources/src/1k2013spring/1319.js", 64, 13),
make("test-resources/src/1k2013spring/1319.js", 76, 13),
make("test-resources/src/1k2013spring/1319.js", 95, 22),
make("test-resources/src/1k2013spring/1319.js", 95, 22),
make("test-resources/src/1k2013spring/1319.js", 95, 39),
make("test-resources/src/1k2013spring/1319.js", 95, 39),
make("test-resources/src/1k2013spring/1462.js", 104, 5),
make("test-resources/src/1k2013spring/1511.js", 69, 4),
make("test-resources/src/1k2013spring/1529.js", 41, 25),
// this-mismatch between TAJS/Jalangi (!!??)
make("out/temp-sources/TestUneval.uneval_stackOverflowRegression.js", 2, 11),
// non-terminating concrete execution (deliberate) -- maybe-terminating abstract execution
make("test-resources/src/getterssetters/callToWeakRecursiveGetter.js", 0, 0),
// Jalangi makes some delete operations return true???
make("test-resources/src/micro/test64.js", 14, 1),
// 2016-09-15 logger produces stackoverflow exceptions on both node and jjs
make("out/temp-sources/TestMicro.maybe_infinite_loop.js", 0, 0),
// logger produces stackoverflow exception
make("test-resources/src/v8tests/cyclic-array-to-string.js", 0, 0),
// GraalVM node is incorrect for array join, with cyclic arrays and redefined toString
make("test-resources/src/v8tests/array-join.js", 38, 1),
make("test-resources/src/v8tests/array-join.js", 44,1),
// Concrete run throws exception due to an error happening due to the dynamic analysis
make("test-resources/src/v8tests/fuzz-accessors.js", 0, 0),
make("test-resources/src/v8tests/array-functions-prototype.js", 0, 0)
)
);
}
public static boolean isUnsoundLocation(SourceLocation location) {
return isJalangiUnsoundLocation(location) || isTAJSUnsoundLocation(location) || isUninspectedUnsoundLocation(location);
}
public static boolean isSyntaxFailureFile(Path mainFile) {
return containsTAJSRelativePath(syntaxFailureFiles, mainFile);
}
public static boolean isUnloggableMainFile(Path mainFile) {
return containsTAJSRelativePath(unloggableFiles, mainFile);
}
public static boolean isUninspectedUnsoundFile(Path mainFile) {
return containsTAJSRelativePath(uninspectedUnsoundFiles, mainFile);
}
public static boolean isUninspectedUnsoundLocation(SourceLocation sourceLocation) {
return containsTAJSRelativeLocation(uninspectedUnsoundLocations, sourceLocation);
}
public static boolean isTAJSUnsoundLocation(SourceLocation sourceLocation) {
return containsTAJSRelativeLocation(unsoundLocations_tajs, sourceLocation);
}
public static boolean isJalangiUnsoundLocation(SourceLocation sourceLocation) {
return containsTAJSRelativeLocation(unsoundLocations_jalangi, sourceLocation);
}
private static boolean containsTAJSRelativePath(Set<Path> set, Path path) {
Optional<Path> relativeToTAJS = PathAndURLUtils.getRelativeToTAJS(path);
if (!relativeToTAJS.isPresent()) {
return false;
}
return set.contains(relativeToTAJS.get());
}
private static boolean containsTAJSRelativeLocation(Set<SimpleSourceLocation> set, SourceLocation sourceLocation) {
Path path = PathAndURLUtils.toPath(sourceLocation.getLocation(), false);
Optional<Path> relativeToTAJS = PathAndURLUtils.getRelativeToTAJS(path);
if (!relativeToTAJS.isPresent()) {
return false;
}
return set.contains(new SimpleSourceLocation(sourceLocation.getLineNumber(), sourceLocation.getColumnNumber(), relativeToTAJS.get()));
}
/**
* Convenience constructor-method for creating a {@link SimpleSourceLocation} for a file in TAJS.
*/
private static SimpleSourceLocation make(String tajsRootRelativeFile, int lineNumber, int columnNumber) {
return new SimpleSourceLocation(lineNumber, columnNumber, make(tajsRootRelativeFile));
}
/**
* Convenience constructor-method for creating a {@link Path} to a file in TAJS.
*/
private static Path make(String tajsRootRelativeFile) {
return Paths.get(tajsRootRelativeFile);
}
/**
* Simple representation of a source location.
*/
private static class SimpleSourceLocation {
private final int lineNumber;
private final int columnNumber;
private final Path file;
public SimpleSourceLocation(int lineNumber, int columnNumber, Path file) {
this.lineNumber = lineNumber;
this.columnNumber = columnNumber;
this.file = file;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final SimpleSourceLocation that = (SimpleSourceLocation) o;
if (lineNumber != that.lineNumber) return false;
if (columnNumber != that.columnNumber) return false;
return Objects.equals(file, that.file);
}
@Override
public int hashCode() {
int result = lineNumber;
result = 31 * result + columnNumber;
result = 31 * result + (file != null ? file.hashCode() : 0);
return result;
}
}
}