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Merged
merged 6 commits into from
Mar 22, 2024
Merged

More syscall fuzz test (reopen) #29

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d5b171a
Add more syscall fuzz tests
ImTei Mar 6, 2024
da3158c
Add new tests into make fuzz command
ImTei Mar 6, 2024
146bdfc
Return 0 in getrlimit syscall
ImTei Mar 6, 2024
1d77a00
Follow moved constants
ImTei Mar 18, 2024
4c88247
Fix comments
ImTei Mar 18, 2024
870b9af
Add TODO comment
ImTei Mar 18, 2024
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18 changes: 18 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -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

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2 changes: 2 additions & 0 deletions rvgo/fast/vm.go
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Expand Up @@ -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))
}
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2 changes: 2 additions & 0 deletions rvgo/slow/vm.go
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Expand Up @@ -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))
}
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