giles
9dd90eba7f
cssx.sx was deleted in the CSSX → ~tw migration. The test scripts (test_wasm.sh, test_wasm_native.js, bisect_sxbc.sh) still referenced it, causing ENOENT during WASM build step 5. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
106 lines
2.8 KiB
Bash
Executable File
106 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# bisect_sxbc.sh — Binary search for which .sxbc file breaks reactive rendering.
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# Runs test_wasm.sh with SX_TEST_BYTECODE=1, toggling individual files between
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# bytecode and source to find the culprit.
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set -euo pipefail
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cd "$(dirname "$0")/../../.."
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SXBC_DIR="shared/static/wasm/sx"
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BACKUP_DIR="/tmp/sxbc-bisect-backup"
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# All .sxbc files in load order
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FILES=(
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render core-signals signals deps router page-helpers freeze
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bytecode compiler vm dom browser
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adapter-html adapter-sx adapter-dom
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boot-helpers hypersx
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harness harness-reactive harness-web
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engine orchestration boot
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)
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# Backup all sxbc files
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mkdir -p "$BACKUP_DIR"
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for f in "${FILES[@]}"; do
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cp "$SXBC_DIR/$f.sxbc" "$BACKUP_DIR/$f.sxbc" 2>/dev/null || true
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done
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# Test function: returns 0 if the reactive scoped test passes
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test_passes() {
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local result
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result=$(SX_TEST_BYTECODE=1 bash hosts/ocaml/browser/test_wasm.sh 2>&1) || true
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if echo "$result" | grep -q "scoped static class"; then
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# Test mentioned = it failed
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return 1
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else
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return 0
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fi
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}
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# Restore all bytecodes
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restore_all() {
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for f in "${FILES[@]}"; do
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cp "$BACKUP_DIR/$f.sxbc" "$SXBC_DIR/$f.sxbc" 2>/dev/null || true
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done
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}
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# Remove specific bytecodes (force source loading for those)
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remove_sxbc() {
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for f in "$@"; do
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rm -f "$SXBC_DIR/$f.sxbc"
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done
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}
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echo "=== Bytecode bisect: finding which .sxbc breaks reactive rendering ==="
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echo " ${#FILES[@]} files to search"
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echo ""
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# First: verify all-bytecode fails
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restore_all
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echo "--- All bytecode (should fail) ---"
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if test_passes; then
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echo "UNEXPECTED: all-bytecode passes! Nothing to bisect."
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exit 0
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fi
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echo " Confirmed: fails with all bytecode"
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# Second: verify all-source passes
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for f in "${FILES[@]}"; do rm -f "$SXBC_DIR/$f.sxbc"; done
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echo "--- All source (should pass) ---"
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if ! test_passes; then
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echo "UNEXPECTED: all-source also fails! Bug is not bytecode-specific."
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restore_all
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exit 1
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fi
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echo " Confirmed: passes with all source"
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# Binary search: find minimal set of bytecode files that causes failure
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# Strategy: start with all source, add bytecode files one at a time
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echo ""
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echo "=== Individual file test ==="
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culprits=()
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for f in "${FILES[@]}"; do
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# Start from all-source, add just this one file as bytecode
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for g in "${FILES[@]}"; do rm -f "$SXBC_DIR/$g.sxbc"; done
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cp "$BACKUP_DIR/$f.sxbc" "$SXBC_DIR/$f.sxbc"
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if test_passes; then
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printf " %-20s bytecode OK\n" "$f"
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else
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printf " %-20s *** BREAKS ***\n" "$f"
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culprits+=("$f")
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fi
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done
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# Restore
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restore_all
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echo ""
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if [ ${#culprits[@]} -eq 0 ]; then
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echo "No single file causes the failure — it's a combination."
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echo "Run with groups to narrow down."
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else
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echo "=== CULPRIT FILE(S): ${culprits[*]} ==="
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echo "These .sxbc files individually cause the reactive rendering to break."
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fi
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