diff options
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/java/com/google/devtools/build/lib/util/FingerprintTest.java | 2 | ||||
-rw-r--r-- | src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionGlobalsTest.java (renamed from src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionTest.java) | 28 | ||||
-rw-r--r-- | src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionsTest.java | 61 |
3 files changed, 78 insertions, 13 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/util/FingerprintTest.java b/src/test/java/com/google/devtools/build/lib/util/FingerprintTest.java index 372b48d80c..b3fd3c4ef2 100644 --- a/src/test/java/com/google/devtools/build/lib/util/FingerprintTest.java +++ b/src/test/java/com/google/devtools/build/lib/util/FingerprintTest.java @@ -58,7 +58,7 @@ public class FingerprintTest { public void bytesFingerprint() { assertThat(new Fingerprint().addBytes("Hello World!".getBytes(UTF_8)).hexDigestAndReset()) .isEqualTo("ed076287532e86365e841e92bfc50d8c"); - assertThat(Fingerprint.md5Digest("Hello World!")) + assertThat(Fingerprint.getHexDigest("Hello World!")) .isEqualTo("ed076287532e86365e841e92bfc50d8c"); } diff --git a/src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionTest.java b/src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionGlobalsTest.java index 1e4044bd31..77f7b62b21 100644 --- a/src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionTest.java +++ b/src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionGlobalsTest.java @@ -29,7 +29,7 @@ import org.junit.runners.JUnit4; * equality. */ @RunWith(JUnit4.class) -public class DigestHashFunctionTest { +public class DigestHashFunctionGlobalsTest { private final DigestFunctionConverter converter = new DigestFunctionConverter(); @Before @@ -64,22 +64,26 @@ public class DigestHashFunctionTest { @Test public void lateRegistrationGetsPickedUpByConverter() throws Exception { - DigestHashFunction.register(Hashing.goodFastHash(32), "goodFastHash32"); + DigestHashFunction.register(Hashing.goodFastHash(32), "SHA-512"); - assertThat(converter.convert("goodFastHash32")).isSameAs(converter.convert("GOODFASTHASH32")); + assertThat(converter.convert("SHA-512")).isSameAs(converter.convert("sha-512")); } @Test public void lateRegistrationWithAlternativeNamesGetsPickedUpByConverter() throws Exception { - DigestHashFunction.register( - Hashing.goodFastHash(64), "goodFastHash64", "goodFastHash-64", "good-fast-hash-64"); - - assertThat(converter.convert("goodFastHash64")).isSameAs(converter.convert("GOODFASTHASH64")); - assertThat(converter.convert("goodFastHash64")).isSameAs(converter.convert("goodFastHash-64")); - assertThat(converter.convert("goodFastHash64")) - .isSameAs(converter.convert("good-fast-hash-64")); - assertThat(converter.convert("goodFastHash64")) - .isSameAs(converter.convert("GOOD-fast-HASH-64")); + DigestHashFunction.register(Hashing.goodFastHash(64), "SHA-384", "SHA384", "SHA_384"); + + assertThat(converter.convert("SHA-384")).isSameAs(converter.convert("SHA-384")); + assertThat(converter.convert("Sha-384")).isSameAs(converter.convert("SHA-384")); + assertThat(converter.convert("sha-384")).isSameAs(converter.convert("SHA-384")); + + assertThat(converter.convert("SHA384")).isSameAs(converter.convert("SHA-384")); + assertThat(converter.convert("Sha384")).isSameAs(converter.convert("SHA-384")); + assertThat(converter.convert("sha384")).isSameAs(converter.convert("SHA-384")); + + assertThat(converter.convert("SHA_384")).isSameAs(converter.convert("SHA-384")); + assertThat(converter.convert("Sha_384")).isSameAs(converter.convert("SHA-384")); + assertThat(converter.convert("sha_384")).isSameAs(converter.convert("SHA-384")); } @Test diff --git a/src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionsTest.java b/src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionsTest.java new file mode 100644 index 0000000000..6b3b19923d --- /dev/null +++ b/src/test/java/com/google/devtools/build/lib/vfs/DigestHashFunctionsTest.java @@ -0,0 +1,61 @@ +// Copyright 2018 The Bazel Authors. All rights reserved. +// +// 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.google.devtools.build.lib.vfs; + +import static com.google.common.truth.Truth.assertThat; + +import com.google.common.collect.ImmutableList; +import java.nio.charset.StandardCharsets; +import java.util.Collection; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.junit.runners.Parameterized.Parameter; +import org.junit.runners.Parameterized.Parameters; + +/** + * Tests different {@link DigestHashFunction} for consistency between the MessageDigests and the + * HashFunctions that it exposes. + */ +@RunWith(Parameterized.class) +public class DigestHashFunctionsTest { + @Parameters(name = "{index}: digestHashFunction={0}") + public static Collection<DigestHashFunction[]> hashFunctions() { + // TODO(b/112537387): Remove the array-ification and return Collection<DigestHashFunction>. This + // is possible in Junit4.12, but 4.11 requires the array. Bazel 0.18 will have Junit4.12, so + // this can change then. + return DigestHashFunction.getPossibleHashFunctions() + .stream() + .map(dhf -> new DigestHashFunction[] {dhf}) + .collect(ImmutableList.toImmutableList()); + } + + @Parameter public DigestHashFunction digestHashFunction; + + private void assertHashFunctionAndMessageDigestEquivalentForInput(byte[] input) { + byte[] hashFunctionOutput = digestHashFunction.getHashFunction().hashBytes(input).asBytes(); + byte[] messageDigestOutput = digestHashFunction.cloneOrCreateMessageDigest().digest(input); + assertThat(hashFunctionOutput).isEqualTo(messageDigestOutput); + } + + @Test + public void emptyDigestIsConsistent() { + assertHashFunctionAndMessageDigestEquivalentForInput(new byte[] {}); + } + + @Test + public void shortDigestIsConsistent() { + assertHashFunctionAndMessageDigestEquivalentForInput("Bazel".getBytes(StandardCharsets.UTF_8)); + } +} |