Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

internal/snmp/translator_netsnmp_mocks_generate.go

@@ -0,0 +1,102 @@
+//go:build generate
+
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+// This file is a generator used to generate the mocks for the commands used by the tests.
+
+// These are the commands to be mocked.
+var mockedCommands = [][]string{
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.0.0.0"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.0.0.1.1"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.0.0.1.2"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", "1.0.0.1.1"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.0.0.0.1.1"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.0.0.0.1.1.0"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.0.0.0.1.5"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.2.3"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".1.0.0.0.1.7"},
+	{"snmptranslate", "-Td", "-Ob", ".iso.2.3"},
+	{"snmptranslate", "-Td", "-Ob", "-m", "all", ".999"},
+	{"snmptranslate", "-Td", "-Ob", "TEST::server"},
+	{"snmptranslate", "-Td", "-Ob", "TEST::server.0"},
+	{"snmptranslate", "-Td", "-Ob", "TEST::testTable"},
+	{"snmptranslate", "-Td", "-Ob", "TEST::connections"},
+	{"snmptranslate", "-Td", "-Ob", "TEST::latency"},
+	{"snmptranslate", "-Td", "-Ob", "TEST::description"},
+	{"snmptranslate", "-Td", "-Ob", "TEST::hostname"},
+	{"snmptranslate", "-Td", "-Ob", "IF-MIB::ifPhysAddress.1"},
+	{"snmptranslate", "-Td", "-Ob", "BRIDGE-MIB::dot1dTpFdbAddress.1"},
+	{"snmptranslate", "-Td", "-Ob", "TCP-MIB::tcpConnectionLocalAddress.1"},
+	{"snmptranslate", "-Td", "TEST::testTable.1"},
+	{"snmptable", "-Ch", "-Cl", "-c", "public", "127.0.0.1", "TEST::testTable"},
+}
+
+type mockedCommandResult struct {
+	stdout    string
+	stderr    string
+	exitError bool
+}
+
+func main() {
+	if err := generate(); err != nil {
+		fmt.Fprintf(os.Stderr, "error: %s\n", err)
+		os.Exit(1)
+	}
+}
+
+func generate() error {
+	f, err := os.OpenFile("snmp_mocks_test.go", os.O_RDWR, 0644)
+	if err != nil {
+		return err
+	}
+	br := bufio.NewReader(f)
+	var i int64
+	for l, err := br.ReadString('\n'); err == nil; l, err = br.ReadString('\n') {
+		i += int64(len(l))
+		if l == "// BEGIN GO GENERATE CONTENT\n" {
+			break
+		}
+	}
+	f.Truncate(i)
+	f.Seek(i, 0)
+
+	fmt.Fprintf(f, "var mockedCommandResults = map[string]mockedCommandResult{\n")
+
+	for _, cmd := range mockedCommands {
+		ec := exec.Command(cmd[0], cmd[1:]...)
+		out := bytes.NewBuffer(nil)
+		err := bytes.NewBuffer(nil)
+		ec.Stdout = out
+		ec.Stderr = err
+		ec.Env = []string{
+			"MIBDIRS=+./testdata",
+		}
+
+		var mcr mockedCommandResult
+		if err := ec.Run(); err != nil {
+			if err, ok := err.(*exec.ExitError); !ok {
+				mcr.exitError = true
+			} else {
+				return fmt.Errorf("executing %v: %s", cmd, err)
+			}
+		}
+		mcr.stdout = string(out.Bytes())
+		mcr.stderr = string(err.Bytes())
+		cmd0 := strings.Join(cmd, "\000")
+		mcrv := fmt.Sprintf("%#v", mcr)[5:] // trim `main.` prefix
+		fmt.Fprintf(f, "%#v: %s,\n", cmd0, mcrv)
+	}
+	f.Write([]byte("}\n"))
+	f.Close()
+
+	return exec.Command("gofmt", "-w", "translator_netsnmp_mocks_test.go").Run()
+}