92 lines
2.5 KiB
Makefile
92 lines
2.5 KiB
Makefile
###############################################################################
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# Configuration Options
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###############################################################################
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CC = clang
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FIELD_ELEMENTS_PER_BLOB ?= 4096
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CFLAGS += -I../inc
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CFLAGS += -Wall -Wextra -Werror -O0
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CFLAGS += -DFIELD_ELEMENTS_PER_BLOB=$(FIELD_ELEMENTS_PER_BLOB)
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CFLAGS += -g -fsanitize=fuzzer
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BLST = -L../lib -lblst
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LIBBLST = ../lib/libblst.a
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# Default to no threads, to use all cores specify -1.
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THREADS ?= 0
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ifeq ($(THREADS), -1)
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override THREADS = $(shell nproc --all)
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endif
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# On macOS, you need to use clang from the llvm package.
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ifneq ($(OS),Windows_NT)
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UNAME_S := $(shell uname -s)
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ifeq ($(UNAME_S),Darwin)
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ENV_OPTS += PATH=$(shell brew --prefix llvm)/bin:$(PATH)
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endif
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endif
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###############################################################################
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# Helper targets
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###############################################################################
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.PHONY: targets
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targets:
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@echo Available targets:
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@# List targets | filter fuzz targets | remove deps | add prefix
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@make -qp | grep "^fuzz_" | sed 's/:.*//' | sed 's/^/ - /' | sort | uniq
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$(LIBBLST):
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@echo [+] Building blst
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@make -C../src blst
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.PRECIOUS: %/corpus
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%/corpus:
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@echo [+] Generating corpus
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@cd gen_corpus && go run .
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.PRECIOUS: %/fuzz
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%/fuzz: %/fuzz.c ../src/c_kzg_4844.c %/corpus $(LIBBLST)
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@echo [+] Compiling $* fuzzer
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@$(ENV_OPTS) $(CC) $(CFLAGS) -o $@ $< $(BLST)
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.PHONY: run_fuzz_%
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run_fuzz_%: %/fuzz
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@echo [+] Starting $* fuzzer
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@-./$< \
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-artifact_prefix=./$*/ \
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-workers=$(THREADS) \
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-jobs=$(THREADS) \
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-max_len=$(LEN) \
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./$*/corpus
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###############################################################################
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# Fuzzing targets
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###############################################################################
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# Length is (4096 * 32).
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fuzz_blob_to_kzg_commitment: LEN=131072
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fuzz_blob_to_kzg_commitment: run_fuzz_blob_to_kzg_commitment
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# Length is (4096 * 32) + 32.
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fuzz_compute_kzg_proof: LEN=131104
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fuzz_compute_kzg_proof: run_fuzz_compute_kzg_proof
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# Length is (4096 * 32) + 48.
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fuzz_compute_blob_kzg_proof: LEN=131120
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fuzz_compute_blob_kzg_proof: run_fuzz_compute_blob_kzg_proof
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# Length is 48 + 32 + 32 + 48.
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fuzz_verify_kzg_proof: LEN=160
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fuzz_verify_kzg_proof: run_fuzz_verify_kzg_proof
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# Length is (4096 * 32) + 48 + 48.
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fuzz_verify_blob_kzg_proof: LEN=131168
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fuzz_verify_blob_kzg_proof: run_fuzz_verify_blob_kzg_proof
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# Length is (3 * 4096 * 32) + (3 * 48) + (3 * 48).
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fuzz_verify_blob_kzg_proof_batch: LEN=393504
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fuzz_verify_blob_kzg_proof_batch: run_fuzz_verify_blob_kzg_proof_batch
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