add --redup

scripts/run-tests.sh

@@ -70,6 +70,9 @@ done
 [ "$1" ] || {
     python3 ../scripts/test/smoketest.py &
     pids+=($!)
+
+    bash ../scripts/test/redup.sh &
+    pids+=($!)
 }
 
 for pid in ${pids[@]}; do

scripts/test/redup.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+set -e
+
+td=redump-test
+
+st_orig() { cat <<'EOF'
+f1,1,'f1',3660
+f2,1,'f2',3720
+f3,2,'f3',3960
+f4,1,'f4',3840
+f5,1,'f5' -> 'f2',3900
+f6,2,'f6',3960
+f7,1,'f7',4020
+f8,1,'f8',4080
+f9,1,'f9',4140
+EOF
+}
+st_ref() { cat <<'EOF'
+f1,1,'f1',3660
+f2,1,'f2',3720
+f3,1,'f3',3960
+f4,1,'f4',3840
+f5,1,'f5',3900
+f6,1,'f6',3960
+f7,1,'f7',4020
+f8,1,'f8',4080
+f9,1,'f9',4140
+EOF
+}
+st_sym() { cat <<'EOF'
+f1,1,'f1',3660
+f2,1,'f2',3720
+f3,1,'f3',3960
+f4,1,'f4',3840
+f5,1,'f5' -> 'f2',3900
+f6,1,'f6' -> 'f3',3960
+f7,1,'f7' -> 'f4',4020
+f8,1,'f8' -> 'f1',4080
+f9,1,'f9' -> 'f1',4140
+EOF
+}
+st_hard() { cat <<'EOF'
+f1,3,'f1',3600
+f2,2,'f2',3600
+f3,2,'f3',3600
+f4,2,'f4',3600
+f5,2,'f5',3600
+f6,2,'f6',3600
+f7,2,'f7',3600
+f8,3,'f8',3600
+f9,3,'f9',3600
+EOF
+}
+statchk() {
+    (cd $td;stat -c%n,%h,%N,%Y * | sort -n | diff -U9 <($1) -) && return
+    cat $td/* | grep -vE '^f1f2f3f4f2f3f4f1f1$' || return
+    cat $td.l
+    exit 1
+}
+setup() {
+    rm -rf $td
+    mkdir $td
+    th=19700101010 #..M
+    tu=978310800 #unix
+    ( cd "$td"
+        for n in {1..4}; do echo -n f$n > f$n; done
+        ln -s f2 f5
+        ln f3 f6
+        cp --reflink=always f4 f7
+        cp --reflink=never f1 f8
+        cp --reflink=never f1 f9
+        for n in {1..9}; do touch -ht $th$n f$n; done
+    );statchk st_orig
+}
+export PRTY_NO_ARGON2=1
+export PRTY_NO_CFSSL=1
+export PRTY_NO_FFMPEG=1
+export PRTY_NO_FFPROBE=1
+export PRTY_NO_IFADDR=1
+export PRTY_NO_IMPRESO=1
+export PRTY_NO_MAGIC=1
+export PRTY_NO_PARAMIKO=1
+export PRTY_NO_PARTFTPY=1
+export PRTY_NO_PIL=1
+export PRTY_NO_PSUTIL=1
+export PRTY_NO_PYFTPD=1
+export PRTY_NO_RAW=1
+export PRTY_NO_VIPS=1
+
+cmd="python -m copyparty -i no --ign-ebind-all --no-ses --no-fastboot --no-voldump --exit=idx --ansi -v $td::A"
+
+fs=$(stat -fc%T .)
+if [ "$fs" = btrfs ]; then
+    echo ref:;  setup; $cmd -e2dsa --redup sym,hard,ref=ref >$td.l; statchk st_ref
+else
+    printf 'detected filesystem [%s] which is not btrfs, will NOT run reflink test\n' "$fs"
+fi
+
+echo sym:;  setup; $cmd -e2dsa --redup sym,hard,ref=sym >$td.l; statchk st_sym
+
+echo hard:; setup; $cmd -e2dsa --redup sym,hard,ref=hard >$td.l; touch -ht 197001010100 $td/*; statchk st_hard
+# `- ign hard mtimes because redup is order-undefined (or sqlite-row-order rather but ye)
+
+rm -rf $td $td.l