sqlite-vec/tests/fuzz/Makefile
Alex Garcia ba0db0b6d6 Add rescore index for ANN queries
Add rescore index type: stores full-precision float vectors in a rowid-keyed
shadow table, quantizes to int8 for fast initial scan, then rescores top
candidates with original vectors. Includes config parser, shadow table
management, insert/delete support, KNN integration, compile flag
(SQLITE_VEC_ENABLE_RESCORE), fuzz targets, and tests.
2026-03-29 19:45:54 -07:00

109 lines
4.3 KiB
Makefile

# Auto-detect clang with libFuzzer support.
# Priority: Homebrew LLVM (macOS ARM) → Homebrew LLVM (macOS Intel) →
# versioned clang (Linux) → system clang
FUZZ_CC ?= $(shell \
if [ -x /opt/homebrew/opt/llvm/bin/clang ]; then \
echo "/opt/homebrew/opt/llvm/bin/clang"; \
elif [ -x /usr/local/opt/llvm/bin/clang ]; then \
echo "/usr/local/opt/llvm/bin/clang"; \
elif command -v clang-18 >/dev/null 2>&1; then \
echo "clang-18"; \
elif command -v clang-17 >/dev/null 2>&1; then \
echo "clang-17"; \
elif command -v clang >/dev/null 2>&1; then \
echo "clang"; \
else \
echo "FUZZ_CC_NOT_FOUND"; \
fi)
# AddressSanitizer + UndefinedBehaviorSanitizer + libFuzzer.
# Override FUZZ_SANITIZERS to change (e.g., drop ubsan on Windows).
FUZZ_SANITIZERS ?= -fsanitize=address,undefined,fuzzer
# On macOS, Homebrew LLVM may need -Wl,-ld_classic to work with the system linker.
FUZZ_LDFLAGS ?= $(shell \
if [ "$$(uname -s)" = "Darwin" ]; then \
echo "-Wl,-ld_classic"; \
fi)
FUZZ_CFLAGS = $(FUZZ_SANITIZERS) -I ../../ -I ../../vendor -DSQLITE_CORE -g $(FUZZ_LDFLAGS)
FUZZ_SRCS = ../../vendor/sqlite3.c ../../sqlite-vec.c
TARGET_DIR = ./targets
$(TARGET_DIR):
mkdir -p $@
# Existing targets (filename uses -, Makefile target uses _)
$(TARGET_DIR)/vec0_create: vec0-create.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/exec: exec.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/json: json.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/numpy: numpy.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
# New targets
$(TARGET_DIR)/shadow_corrupt: shadow-corrupt.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/vec0_operations: vec0-operations.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/scalar_functions: scalar-functions.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/vec0_create_full: vec0-create-full.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/metadata_columns: metadata-columns.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/vec_each: vec-each.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/vec_mismatch: vec-mismatch.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/vec0_delete_completeness: vec0-delete-completeness.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/rescore_operations: rescore-operations.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) -DSQLITE_VEC_ENABLE_RESCORE $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/rescore_create: rescore-create.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) -DSQLITE_VEC_ENABLE_RESCORE $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/rescore_quantize: rescore-quantize.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) -DSQLITE_VEC_ENABLE_RESCORE -DSQLITE_VEC_TEST $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/rescore_shadow_corrupt: rescore-shadow-corrupt.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) -DSQLITE_VEC_ENABLE_RESCORE $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/rescore_knn_deep: rescore-knn-deep.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) -DSQLITE_VEC_ENABLE_RESCORE $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/rescore_quantize_edge: rescore-quantize-edge.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) -DSQLITE_VEC_ENABLE_RESCORE -DSQLITE_VEC_TEST $(FUZZ_SRCS) $< -o $@
$(TARGET_DIR)/rescore_interleave: rescore-interleave.c $(FUZZ_SRCS) | $(TARGET_DIR)
$(FUZZ_CC) $(FUZZ_CFLAGS) -DSQLITE_VEC_ENABLE_RESCORE $(FUZZ_SRCS) $< -o $@
FUZZ_TARGETS = vec0_create exec json numpy \
shadow_corrupt vec0_operations scalar_functions \
vec0_create_full metadata_columns vec_each vec_mismatch \
vec0_delete_completeness \
rescore_operations rescore_create rescore_quantize \
rescore_shadow_corrupt rescore_knn_deep \
rescore_quantize_edge rescore_interleave
all: $(addprefix $(TARGET_DIR)/,$(FUZZ_TARGETS))
clean:
rm -rf $(TARGET_DIR)/*
.PHONY: all clean