add workflow and tests for xxhash

Signed-off-by: Robert Marklund <robbelibobban@gmail.com>

.github/workflows/ubuntu-default-with-xxhash.yml

@@ -0,0 +1,39 @@
+---
+name: ubuntu default build with xxhash
+
+"on":
+  push:
+    branches:
+      - main
+      - devel
+  pull_request:
+
+jobs:
+  build:
+    name: Test on ${{ matrix.os }} with xxhash
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-22.04, ubuntu-24.04]
+
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+      - name: install packages
+        run: sudo apt install build-essential nettle-dev libxxhash-dev
+      - name: bootstrap
+        run: ./bootstrap.sh
+      - name: configure
+        run: ./configure --with-xxhash --enable-warnings CXXFLAGS=-std=c++17
+      - name: make
+        run: make
+      - name: make check
+        run: WITH_XXHASH=1 make check
+      - name: WITH_XXHASH=1 make distcheck
+        run: make distcheck CXXFLAGS=-std=c++17
+      - name: store the logs as an artifact
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: log-artifacts-${{ matrix.os }}
+          path: '**/*.log'

testcases/checksum_buffersize_speedtest.sh

@@ -28,7 +28,7 @@ make_test_files
 
 cat /dev/null >"$TEST_DIR/results.tsv"
 for filesize in big small; do
-for checksumtype in md5 sha1; do
+for checksumtype in sha1 xxh128; do
     i=1
     while :; do
         if [ $i -gt 4096 ]; then

testcases/checksum_options.sh

@@ -1,15 +1,9 @@
 #!/bin/sh
 # Test that selection of checksum works as expected.
 
-
 set -e
 . "$(dirname "$0")/common_funcs.sh"
 
-
-
-allchecksumtypes="md5 sha1 sha256 sha512"
-
-
 for checksumtype in $allchecksumtypes; do
    reset_teststate
    dbgecho "trying checksum $checksumtype with small files"

testcases/checksum_speedtest.sh

@@ -8,7 +8,6 @@ set -e
 
 reset_teststate
 
-
 if [ ! -d speedtest ] ; then
    mkdir -p speedtest
 fi
@@ -21,9 +20,9 @@ if [ ! -e speedtest/largefile1 ] ; then
 fi
 
 
-for checksumtype in md5 sha1 sha256; do
+for checksumtype in $allchecksumtypes; do
    dbgecho "trying checksum $checksumtype"
-   time $rdfind  -removeidentinode false -checksum $checksumtype speedtest/largefile1 speedtest/largefile2 > rdfind.out
+   time $rdfind  -removeidentinode false -checksum "$checksumtype" speedtest/largefile1 speedtest/largefile2 > rdfind.out
 done
 
 dbgecho "all is good in this test!"

testcases/common_funcs.sh

@@ -8,6 +8,11 @@ set -e
 
 me="$(basename "$0")"
 
+if [ "$WITH_XXHASH" = "1" ]; then
+    export allchecksumtypes="md5 sha1 sha256 sha512 xxh128"
+else
+    export allchecksumtypes="md5 sha1 sha256 sha512"
+fi
 
 # shellcheck disable=SC3037
 /bin/echo -n "$me: checking for rdfind ..."