Merge pull request ethereum-optimism#29 from ethereum-optimism/tip/fu…

…zz_evm_test_2

More syscall fuzz test (reopen)

Makefile

@@ -27,17 +27,35 @@ test: build
 
 fuzz: build
 	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallExit ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallBrk ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallMmap ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallFcntl ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallOpenat ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallClockGettime ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallClone ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallGetrlimit ./rvgo/test
 	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallNoop ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateRead ./rvgo/test
 	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateHintRead ./rvgo/test
 	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStatePreimageRead ./rvgo/test
+	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateWrite ./rvgo/test
 	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateHintWrite ./rvgo/test
 	go test -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStatePreimageWrite ./rvgo/test
 
 fuzz-mac:
 	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallExit ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallBrk ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallMmap ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallFcntl ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallOpenat ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallClockGettime ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallClone ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallGetrlimit ./rvgo/test
 	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateSyscallNoop ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateRead ./rvgo/test
 	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateHintRead ./rvgo/test
 	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStatePreimageRead ./rvgo/test
+	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateWrite ./rvgo/test
 	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStateHintWrite ./rvgo/test
 	go test -ldflags=-extldflags=-Wl,-ld_classic -run NOTAREALTEST -v -fuzztime 10s -fuzz=FuzzStatePreimageWrite ./rvgo/test
 

rvgo/fast/vm.go

@@ -535,6 +535,8 @@ func (inst *InstrumentedState) riscvStep() (outErr error) {
 				// first 8 bytes: soft limit. 1024 file handles max open
 				// second 8 bytes: hard limit
 				storeMemUnaligned(addr, toU64(16), or(shortToU256(1024), shl(toU256(64), shortToU256(1024))), 1, 2, true, true)
+				setRegister(toU64(10), toU64(0))
+				setRegister(toU64(11), toU64(0))
 			default:
 				revertWithCode(0xf0012, fmt.Errorf("unrecognized resource limit lookup: %d", res))
 			}

rvgo/slow/vm.go

@@ -710,6 +710,8 @@ func Step(calldata []byte, po PreimageOracle) (stateHash common.Hash, outErr err
 				// first 8 bytes: soft limit. 1024 file handles max open
 				// second 8 bytes: hard limit
 				storeMemUnaligned(addr, toU64(16), or(shortToU256(1024), shl(toU256(64), shortToU256(1024))), 1, 2)
+				setRegister(toU64(10), toU64(0))
+				setRegister(toU64(11), toU64(0))
 			default:
 				revertWithCode(0xf0012, fmt.Errorf("unrecognized resource limit lookup: %d", res))
 			}