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ci: optional selfhost-loop workflow + determinism script

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Add tools/selfhost_loop.sh with path-normalized C and stripped ELF
checks (bootstrap ×2). Wire GitHub Actions (manual/weekly/main paths)
outside default make test. Raise selfhost lexer maxTokens for large files.
This commit is contained in:
dimgigov
2026-07-19 23:43:51 +03:00
parent c82757d51c
commit fe1da8b42e
7 changed files with 256 additions and 40 deletions
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Makefile
+4 -33
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@@ -142,40 +142,11 @@ fmt: build
@./$(OUT) fmt apps/
@echo "Formatted lib/ examples/ src/ tests/ apps/"
# Fixed-point: bootstrap buxc → buxc2 → buxc3 (path-normalized C + stripped ELF).
# Slow; not part of default `make test`. Optional CI: .github/workflows/selfhost-loop.yml
selfhost-loop: build
@echo "=== Selfhost loop: bootstrap determinism check ==="
@echo "Build A..."
@rm -rf build/selfhost-loop-a
@mkdir -p build/selfhost-loop-a/src
@cp src/*.bux build/selfhost-loop-a/src/
@cp src/bux.toml build/selfhost-loop-a/
@mv build/selfhost-loop-a/src/main.bux build/selfhost-loop-a/src/Main.bux 2>/dev/null || true
@cd build/selfhost-loop-a && ../../$(OUT) build
@echo "Build B..."
@rm -rf build/selfhost-loop-b
@mkdir -p build/selfhost-loop-b/src
@cp src/*.bux build/selfhost-loop-b/src/
@cp src/bux.toml build/selfhost-loop-b/
@mv build/selfhost-loop-b/src/main.bux build/selfhost-loop-b/src/Main.bux 2>/dev/null || true
@cd build/selfhost-loop-b && ../../$(OUT) build
@echo ""
@echo "Comparing C output..."
@if diff build/selfhost-loop-a/build/main.c build/selfhost-loop-b/build/main.c > /dev/null 2>&1; then \
echo " C output: IDENTICAL ✓"; \
else \
echo " C output: DIFFERENT ✗"; \
fi
@echo "Comparing ELF binaries (stripped)..."
@cp build/selfhost-loop-a/build/buxc2 /tmp/buxc2_a && strip -d /tmp/buxc2_a
@cp build/selfhost-loop-b/build/buxc2 /tmp/buxc2_b && strip -d /tmp/buxc2_b
@if diff /tmp/buxc2_a /tmp/buxc2_b > /dev/null 2>&1; then \
echo " ELF binary: IDENTICAL ✓"; \
echo "=== Selfhost loop PASSED ==="; \
else \
echo " ELF binary: DIFFERENT ✗"; \
echo "=== Selfhost loop FAILED ==="; \
exit 1; \
fi
@chmod +x tools/selfhost_loop.sh
@tools/selfhost_loop.sh
lsp: tools/bux-lsp
@echo "LSP server ready at tools/bux-lsp"