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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-07-07 05:02:55 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-07-07 05:02:55 +0000 |
commit | 8f55244a1333bec0a96af10653a33ba7f68a267f (patch) | |
tree | 3243e58e56d3a8dee60c582a2c917d18edc9bd5a /agent/src/test/java/com/code_intelligence/jazzer/runtime/FuzzedDataProviderImplTest.java | |
parent | a74c14e5721cfd85dd0d0ebc3789ac0657564b7b (diff) | |
parent | ba37c2e361c2ba91bacc47fcae5383c52e50f6be (diff) | |
download | jazzer-api-android14-mainline-permission-release.tar.gz |
Snap for 10453563 from ba37c2e361c2ba91bacc47fcae5383c52e50f6be to mainline-permission-releaseaml_per_341711000aml_per_341614000aml_per_341510010aml_per_341410020aml_per_341311000aml_per_341110020aml_per_341110010aml_per_341011100aml_per_341011020aml_per_340916010android14-mainline-permission-release
Change-Id: I74e7a34d5bfaf65a56951756023cd21521dca326
Diffstat (limited to 'agent/src/test/java/com/code_intelligence/jazzer/runtime/FuzzedDataProviderImplTest.java')
-rw-r--r-- | agent/src/test/java/com/code_intelligence/jazzer/runtime/FuzzedDataProviderImplTest.java | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/agent/src/test/java/com/code_intelligence/jazzer/runtime/FuzzedDataProviderImplTest.java b/agent/src/test/java/com/code_intelligence/jazzer/runtime/FuzzedDataProviderImplTest.java new file mode 100644 index 00000000..5e922fc0 --- /dev/null +++ b/agent/src/test/java/com/code_intelligence/jazzer/runtime/FuzzedDataProviderImplTest.java @@ -0,0 +1,225 @@ +// Copyright 2021 Code Intelligence GmbH +// +// 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 com.code_intelligence.jazzer.runtime; + +import com.code_intelligence.jazzer.api.FuzzedDataProvider; +import java.util.Arrays; +import java.util.stream.Collectors; + +public class FuzzedDataProviderImplTest { + public static void main(String[] args) { + try (FuzzedDataProviderImpl fuzzedDataProvider = + FuzzedDataProviderImpl.withJavaData(INPUT_BYTES)) { + verifyFuzzedDataProvider(fuzzedDataProvider); + } + } + + private strictfp static void verifyFuzzedDataProvider(FuzzedDataProvider data) { + assertEqual(true, data.consumeBoolean()); + + assertEqual((byte) 0x7F, data.consumeByte()); + assertEqual((byte) 0x14, data.consumeByte((byte) 0x12, (byte) 0x22)); + + assertEqual(0x12345678, data.consumeInt()); + assertEqual(-0x12345600, data.consumeInt(-0x12345678, -0x12345600)); + assertEqual(0x12345679, data.consumeInt(0x12345678, 0x12345679)); + + assertEqual(true, Arrays.equals(new byte[] {0x01, 0x02}, data.consumeBytes(2))); + + assertEqual("jazzer", data.consumeString(6)); + assertEqual("ja\u0000zer", data.consumeString(6)); + assertEqual("€ß", data.consumeString(2)); + + assertEqual("jazzer", data.consumeAsciiString(6)); + assertEqual("ja\u0000zer", data.consumeAsciiString(6)); + assertEqual("\u0062\u0002\u002C\u0043\u001F", data.consumeAsciiString(5)); + + assertEqual(true, + Arrays.equals(new boolean[] {false, false, true, false, true}, data.consumeBooleans(5))); + assertEqual(true, + Arrays.equals(new long[] {0x0123456789abdcefL, 0xfedcba9876543210L}, data.consumeLongs(2))); + + assertEqual((float) 0.28969181, data.consumeProbabilityFloat()); + assertEqual(0.086814121166605432, data.consumeProbabilityDouble()); + assertEqual((float) 0.30104411, data.consumeProbabilityFloat()); + assertEqual(0.96218831486039413, data.consumeProbabilityDouble()); + + assertEqual((float) -2.8546307e+38, data.consumeRegularFloat()); + assertEqual(8.0940194040236032e+307, data.consumeRegularDouble()); + assertEqual((float) 271.49084, data.consumeRegularFloat((float) 123.0, (float) 777.0)); + assertEqual(30.859126145478349, data.consumeRegularDouble(13.37, 31.337)); + + assertEqual((float) 0.0, data.consumeFloat()); + assertEqual((float) -0.0, data.consumeFloat()); + assertEqual(Float.POSITIVE_INFINITY, data.consumeFloat()); + assertEqual(Float.NEGATIVE_INFINITY, data.consumeFloat()); + assertEqual(true, Float.isNaN(data.consumeFloat())); + assertEqual(Float.MIN_VALUE, data.consumeFloat()); + assertEqual(-Float.MIN_VALUE, data.consumeFloat()); + assertEqual(Float.MIN_NORMAL, data.consumeFloat()); + assertEqual(-Float.MIN_NORMAL, data.consumeFloat()); + assertEqual(Float.MAX_VALUE, data.consumeFloat()); + assertEqual(-Float.MAX_VALUE, data.consumeFloat()); + + assertEqual(0.0, data.consumeDouble()); + assertEqual(-0.0, data.consumeDouble()); + assertEqual(Double.POSITIVE_INFINITY, data.consumeDouble()); + assertEqual(Double.NEGATIVE_INFINITY, data.consumeDouble()); + assertEqual(true, Double.isNaN(data.consumeDouble())); + assertEqual(Double.MIN_VALUE, data.consumeDouble()); + assertEqual(-Double.MIN_VALUE, data.consumeDouble()); + assertEqual(Double.MIN_NORMAL, data.consumeDouble()); + assertEqual(-Double.MIN_NORMAL, data.consumeDouble()); + assertEqual(Double.MAX_VALUE, data.consumeDouble()); + assertEqual(-Double.MAX_VALUE, data.consumeDouble()); + + int[] array = {0, 1, 2, 3, 4}; + assertEqual(4, data.pickValue(array)); + assertEqual(2, (int) data.pickValue(Arrays.stream(array).boxed().toArray())); + assertEqual(3, data.pickValue(Arrays.stream(array).boxed().collect(Collectors.toList()))); + assertEqual(2, data.pickValue(Arrays.stream(array).boxed().collect(Collectors.toSet()))); + + // Buffer is almost depleted at this point. + assertEqual(7, data.remainingBytes()); + assertEqual(true, Arrays.equals(new long[0], data.consumeLongs(3))); + assertEqual(7, data.remainingBytes()); + assertEqual(true, Arrays.equals(new int[] {0x12345678}, data.consumeInts(3))); + assertEqual(3, data.remainingBytes()); + assertEqual(0x123456L, data.consumeLong()); + + // Buffer has been fully consumed at this point + assertEqual(0, data.remainingBytes()); + assertEqual(0, data.consumeInt()); + assertEqual(0.0, data.consumeDouble()); + assertEqual(-13.37, data.consumeRegularDouble(-13.37, 31.337)); + assertEqual(true, Arrays.equals(new byte[0], data.consumeBytes(4))); + assertEqual(true, Arrays.equals(new long[0], data.consumeLongs(4))); + assertEqual("", data.consumeRemainingAsAsciiString()); + assertEqual("", data.consumeRemainingAsString()); + assertEqual("", data.consumeAsciiString(100)); + assertEqual("", data.consumeString(100)); + } + + private static <T extends Comparable<T>> void assertEqual(T a, T b) { + if (a.compareTo(b) != 0) { + throw new IllegalArgumentException("Expected: " + a + ", got: " + b); + } + } + + private static final byte[] INPUT_BYTES = new byte[] { + // Bytes read from the start + 0x01, 0x02, // consumeBytes(2): {0x01, 0x02} + + 'j', 'a', 'z', 'z', 'e', 'r', // consumeString(6): "jazzer" + 'j', 'a', 0x00, 'z', 'e', 'r', // consumeString(6): "ja\u0000zer" + (byte) 0xE2, (byte) 0x82, (byte) 0xAC, (byte) 0xC3, (byte) 0x9F, // consumeString(2): "€ẞ" + + 'j', 'a', 'z', 'z', 'e', 'r', // consumeAsciiString(6): "jazzer" + 'j', 'a', 0x00, 'z', 'e', 'r', // consumeAsciiString(6): "ja\u0000zer" + (byte) 0xE2, (byte) 0x82, (byte) 0xAC, (byte) 0xC3, + (byte) 0x9F, // consumeAsciiString(5): "\u0062\u0002\u002C\u0043\u001F" + + 0, 0, 1, 0, 1, // consumeBooleans(5): { false, false, true, false, true } + (byte) 0xEF, (byte) 0xDC, (byte) 0xAB, (byte) 0x89, 0x67, 0x45, 0x23, 0x01, 0x10, 0x32, 0x54, + 0x76, (byte) 0x98, (byte) 0xBA, (byte) 0xDC, (byte) 0xFE, + // consumeLongs(2): { 0x0123456789ABCDEF, 0xFEDCBA9876543210 } + + 0x78, 0x56, 0x34, 0x12, // consumeInts(3): { 0x12345678 } + 0x56, 0x34, 0x12, // consumeLong(): + + // Bytes read from the end + 0x02, 0x03, 0x02, 0x04, // 4x pickValue in array with five elements + + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 10, // -max for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 9, // max for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 8, // -min for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 7, // min for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 6, // -denorm_min for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 5, // denorm_min for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 4, // NaN for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 3, // -infinity for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 2, // infinity for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 1, // -0.0 for next consumeDouble + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, 0x12, 0x34, 0x56, + 0x78, // consumed but unused by consumeDouble() + 0, // 0.0 for next consumeDouble + + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 10, // -max for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 9, // max for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 8, // -min for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 7, // min for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 6, // -denorm_min for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 5, // denorm_min for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 4, // NaN for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 3, // -infinity for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 2, // infinity for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 1, // -0.0 for next consumeFloat + 0x12, 0x34, 0x56, 0x78, (byte) 0x90, // consumed but unused by consumeFloat() + 0, // 0.0 for next consumeFloat + + (byte) 0x88, (byte) 0xAB, 0x61, (byte) 0xCB, 0x32, (byte) 0xEB, 0x30, (byte) 0xF9, + // consumeDouble(13.37, 31.337): 30.859126145478349 (small range) + 0x51, (byte) 0xF6, 0x1F, 0x3A, // consumeFloat(123.0, 777.0): 271.49084 (small range) + 0x11, 0x4D, (byte) 0xFD, 0x54, (byte) 0xD6, 0x3D, 0x43, 0x73, 0x39, + // consumeRegularDouble(): 8.0940194040236032e+307 + 0x16, (byte) 0xCF, 0x3D, 0x29, 0x4A, // consumeRegularFloat(): -2.8546307e+38 + + 0x61, (byte) 0xCB, 0x32, (byte) 0xEB, 0x30, (byte) 0xF9, 0x51, (byte) 0xF6, + // consumeProbabilityDouble(): 0.96218831486039413 + 0x1F, 0x3A, 0x11, 0x4D, // consumeProbabilityFloat(): 0.30104411 + (byte) 0xFD, 0x54, (byte) 0xD6, 0x3D, 0x43, 0x73, 0x39, 0x16, + // consumeProbabilityDouble(): 0.086814121166605432 + (byte) 0xCF, 0x3D, 0x29, 0x4A, // consumeProbabilityFloat(): 0.28969181 + + 0x01, // consumeInt(0x12345678, 0x12345679): 0x12345679 + 0x78, // consumeInt(-0x12345678, -0x12345600): -0x12345600 + 0x78, 0x56, 0x34, 0x12, // consumeInt(): 0x12345678 + + 0x02, // consumeByte(0x12, 0x22): 0x14 + 0x7F, // consumeByte(): 0x7F + + 0x01, // consumeBool(): true + }; +} |