Add h8-preview module: hibernate-demo suite against Hibernate 8.0.0.Beta3 and Jakarta Persistence 4.0.0-M7

Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Gth99spB1CzQmBFofXmU4Z
2026-09-28 08:42:17 +00:00
parent 8568c0ce6c
commit 833f3e1c31
35 changed files with 769 additions and 0 deletions
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# Compiles each file in src/broken/ against Hibernate 7.4.5.Final and against 8.0.0.Beta3 and keeps the compiler's own words.
+# Then compiles BinaryProbe against 7 and runs it on 8 (and the reverse) to show linkage errors.
+set -uo pipefail
+cd "$(dirname "$0")/.."
+W=$(mktemp -d)
+cp_for() { mvn -B -q dependency:build-classpath -Dmdep.outputFile="$W/cp-$1.txt" -Dhibernate.version=$2 -Dpersistence.version=$3 >/dev/null 2>&1; cat "$W/cp-$1.txt"; }
+CP7=$(cp_for h7 7.4.5.Final 3.2.0); CP8=$(cp_for h8 8.0.0.Beta3 4.0.0-M7)
+{
+  echo "# compile-errors (javac --release 25 -Xlint:removal -Xlint:deprecation; files in src/broken/)"
+  for f in UsesTransformers UsesReplicate StatelessInsertReturnsId QueryVariable TypedQueryVariable; do
+    for v in h7 h8; do
+      CP=$([ $v = h7 ] && echo "$CP7" || echo "$CP8")
+      mkdir -p "$W/out-$v"
+      echo "--- $f on $v"
+      javac --release 25 -Xlint:removal -Xlint:deprecation -proc:none -d "$W/out-$v" -sourcepath src/main/java -cp "$CP" src/broken/$f.java 2>&1 \
+        | grep -v JAVA_TOOL | sed 's#^src/broken/##' | grep -v -E '^\s*\^?$' || true
+    done
+  done
+} > output/04-compile-errors.txt
+{
+  echo "# binary-compatibility (BinaryProbe compiled against one Hibernate, run on the other)"
+  for pair in "h7 h8" "h8 h7"; do
+    set -- $pair
+    CPC=$([ $1 = h7 ] && echo "$CP7" || echo "$CP8"); CPR=$([ $2 = h7 ] && echo "$CP7" || echo "$CP8")
+    rm -rf "$W/bin-$1"; mkdir -p "$W/bin-$1"
+    javac --release 25 -proc:none -d "$W/bin-$1" -sourcepath src/main/java -cp "$CPC" src/broken/BinaryProbe.java 2>&1 | grep -v JAVA_TOOL
+    echo "--- compiled on $1, run on $2"
+    java -cp "$W/bin-$1:$CPR" BinaryProbe 2>&1 | grep -E '^(createQuery ran|Exception in thread|java\.lang\.)' | cut -c1-230 | head -3
+  done
+} > output/05-binary-compatibility.txt