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Merged
gzliudan merged 1 commit into from
Sep 17, 2025
Merged

core: remove outdated tests #27662 #1496

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121 changes: 0 additions & 121 deletions core/block_validator_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,6 @@
package core

import (
"runtime"
"testing"
"time"

Expand Down Expand Up @@ -77,123 +76,3 @@ func TestHeaderVerification(t *testing.T) {
chain.InsertChain(blocks[i : i+1])
}
}

// Tests that concurrent header verification works, for both good and bad blocks.
func TestHeaderConcurrentVerification2(t *testing.T) { testHeaderConcurrentVerification(t, 2) }
func TestHeaderConcurrentVerification8(t *testing.T) { testHeaderConcurrentVerification(t, 8) }
func TestHeaderConcurrentVerification32(t *testing.T) { testHeaderConcurrentVerification(t, 32) }

func testHeaderConcurrentVerification(t *testing.T, threads int) {
// Create a simple chain to verify
var (
testdb = rawdb.NewMemoryDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 8, nil)
)
headers := make([]*types.Header, len(blocks))
seals := make([]bool, len(blocks))

for i, block := range blocks {
headers[i] = block.Header()
seals[i] = true
}
// Set the number of threads to verify on
old := runtime.GOMAXPROCS(threads)
defer runtime.GOMAXPROCS(old)

// Run the header checker for the entire block chain at once both for a valid and
// also an invalid chain (enough if one arbitrary block is invalid).
for i, valid := range []bool{true, false} {
var results <-chan error
if valid {
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{})
_, results = chain.engine.VerifyHeaders(chain, headers, seals)
chain.Stop()
} else {
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFakeFailer(uint64(len(headers)-1)), vm.Config{})
_, results = chain.engine.VerifyHeaders(chain, headers, seals)
chain.Stop()
}
// Wait for all the verification results
checks := make(map[int]error)
for j := 0; j < len(blocks); j++ {
select {
case result := <-results:
checks[j] = result

case <-time.After(time.Second):
t.Fatalf("test %d.%d: verification timeout", i, j)
}
}
// Check nonce check validity
for j := 0; j < len(blocks); j++ {
want := valid || (j < len(blocks)-2) // We chose the last-but-one nonce in the chain to fail
if (checks[j] == nil) != want {
t.Errorf("test %d.%d: validity mismatch: have %v, want %v", i, j, checks[j], want)
}
if !want {
// A few blocks after the first error may pass verification due to concurrent
// workers. We don't care about those in this test, just that the correct block
// errors out.
break
}
}
// Make sure no more data is returned
select {
case result := <-results:
t.Fatalf("test %d: unexpected result returned: %v", i, result)
case <-time.After(25 * time.Millisecond):
}
}
}

// Tests that aborting a header validation indeed prevents further checks from being
// run, as well as checks that no left-over goroutines are leaked.
func TestHeaderConcurrentAbortion2(t *testing.T) { testHeaderConcurrentAbortion(t, 2) }
func TestHeaderConcurrentAbortion8(t *testing.T) { testHeaderConcurrentAbortion(t, 8) }
func TestHeaderConcurrentAbortion32(t *testing.T) { testHeaderConcurrentAbortion(t, 32) }

func testHeaderConcurrentAbortion(t *testing.T, threads int) {
// Create a simple chain to verify
var (
testdb = rawdb.NewMemoryDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 1024, nil)
)
headers := make([]*types.Header, len(blocks))
seals := make([]bool, len(blocks))

for i, block := range blocks {
headers[i] = block.Header()
seals[i] = true
}
// Set the number of threads to verify on
old := runtime.GOMAXPROCS(threads)
defer runtime.GOMAXPROCS(old)

// Start the verifications and immediately abort
chain, _ := NewBlockChain(testdb, nil, params.TestChainConfig, ethash.NewFakeDelayer(time.Millisecond), vm.Config{})
defer chain.Stop()
abort, results := chain.engine.VerifyHeaders(chain, headers, seals)
close(abort)

// Deplete the results channel
verified := 0
for depleted := false; !depleted; {
select {
case result := <-results:
if result != nil {
t.Errorf("header %d: validation failed: %v", verified, result)
}
verified++
case <-time.After(50 * time.Millisecond):
depleted = true
}
}
// Check that abortion was honored by not processing too many POWs
if verified > 2*threads {
t.Errorf("verification count too large: have %d, want below %d", verified, 2*threads)
}
}
2 changes: 1 addition & 1 deletion core/txpool/txpool_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1092,7 +1092,7 @@ func testQueueTimeLimiting(t *testing.T, nolocals bool) {
t.Fatalf("pending transactions mismatched: have %d, want %d", pending, 2)
}
if queued != 2 {
t.Fatalf("queued transactions mismatched: have %d, want %d", queued, 3)
t.Fatalf("queued transactions mismatched: have %d, want %d", queued, 2)
}
if err := validatePoolInternals(pool); err != nil {
t.Fatalf("pool internal state corrupted: %v", err)
Expand Down