update vendor

vendor/go.etcd.io/bbolt/internal/common/verify.go

@@ -0,0 +1,67 @@
+// Copied from https://github.com/etcd-io/etcd/blob/main/client/pkg/verify/verify.go
+package common
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+const ENV_VERIFY = "BBOLT_VERIFY"
+
+type VerificationType string
+
+const (
+	ENV_VERIFY_VALUE_ALL    VerificationType = "all"
+	ENV_VERIFY_VALUE_ASSERT VerificationType = "assert"
+)
+
+func getEnvVerify() string {
+	return strings.ToLower(os.Getenv(ENV_VERIFY))
+}
+
+func IsVerificationEnabled(verification VerificationType) bool {
+	env := getEnvVerify()
+	return env == string(ENV_VERIFY_VALUE_ALL) || env == strings.ToLower(string(verification))
+}
+
+// EnableVerifications sets `ENV_VERIFY` and returns a function that
+// can be used to bring the original settings.
+func EnableVerifications(verification VerificationType) func() {
+	previousEnv := getEnvVerify()
+	os.Setenv(ENV_VERIFY, string(verification))
+	return func() {
+		os.Setenv(ENV_VERIFY, previousEnv)
+	}
+}
+
+// EnableAllVerifications enables verification and returns a function
+// that can be used to bring the original settings.
+func EnableAllVerifications() func() {
+	return EnableVerifications(ENV_VERIFY_VALUE_ALL)
+}
+
+// DisableVerifications unsets `ENV_VERIFY` and returns a function that
+// can be used to bring the original settings.
+func DisableVerifications() func() {
+	previousEnv := getEnvVerify()
+	os.Unsetenv(ENV_VERIFY)
+	return func() {
+		os.Setenv(ENV_VERIFY, previousEnv)
+	}
+}
+
+// Verify performs verification if the assertions are enabled.
+// In the default setup running in tests and skipped in the production code.
+func Verify(f func()) {
+	if IsVerificationEnabled(ENV_VERIFY_VALUE_ASSERT) {
+		f()
+	}
+}
+
+// Assert will panic with a given formatted message if the given condition is false.
+func Assert(condition bool, msg string, v ...any) {
+	if !condition {
+		panic(fmt.Sprintf("assertion failed: "+msg, v...))
+	}
+}