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67 lines
5.6 KiB
Go
67 lines
5.6 KiB
Go
package logstorage
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import (
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"testing"
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)
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func TestSyslogParser(t *testing.T) {
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f := func(s, resultExpected string) {
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t.Helper()
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const currentYear = 2024
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p := getSyslogParser(currentYear)
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defer putSyslogParser(p)
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p.parse(s)
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result := MarshalFieldsToJSON(nil, p.fields)
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if string(result) != resultExpected {
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t.Fatalf("unexpected result when parsing [%s]; got\n%s\nwant\n%s\n", s, result, resultExpected)
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}
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}
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// RFC 3164
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f("Jun 3 12:08:33 abcd systemd[1]: Starting Update the local ESM caches...",
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`{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"abcd","app_name":"systemd","proc_id":"1","message":"Starting Update the local ESM caches..."}`)
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f("<165>Jun 3 12:08:33 abcd systemd[1]: Starting Update the local ESM caches...",
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`{"priority":"165","facility":"20","severity":"5","format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"abcd","app_name":"systemd","proc_id":"1","message":"Starting Update the local ESM caches..."}`)
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f("Mar 13 12:08:33 abcd systemd: Starting Update the local ESM caches...",
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`{"format":"rfc3164","timestamp":"2024-03-13T12:08:33.000Z","hostname":"abcd","app_name":"systemd","message":"Starting Update the local ESM caches..."}`)
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f("Jun 3 12:08:33 abcd - Starting Update the local ESM caches...",
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`{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"abcd","app_name":"-","message":"Starting Update the local ESM caches..."}`)
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f("Jun 3 12:08:33 - - Starting Update the local ESM caches...",
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`{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"-","app_name":"-","message":"Starting Update the local ESM caches..."}`)
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// RFC 5424
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47 - This is a test message with structured data.`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z","hostname":"mymachine.example.com","app_name":"appname","proc_id":"12345","msg_id":"ID47","message":"This is a test message with structured data."}`)
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f(`1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47 - This is a test message with structured data.`,
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`{"format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z","hostname":"mymachine.example.com","app_name":"appname","proc_id":"12345","msg_id":"ID47","message":"This is a test message with structured data."}`)
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f(`<165>1 2023-06-03T17:42:00.000Z mymachine.example.com appname 12345 ID47 [exampleSDID@32473 iut="3" eventSource="Application 123 = ] 56" eventID="11211"] This is a test message with structured data.`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:00.000Z","hostname":"mymachine.example.com","app_name":"appname","proc_id":"12345","msg_id":"ID47","exampleSDID@32473":"iut=\"3\" eventSource=\"Application 123 = ] 56\" eventID=\"11211\"","message":"This is a test message with structured data."}`)
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f(`<165>1 2023-06-03T17:42:00.000Z mymachine.example.com appname 12345 ID47 [foo@123 iut="3"][bar@456 eventID="11211"] This is a test message with structured data.`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:00.000Z","hostname":"mymachine.example.com","app_name":"appname","proc_id":"12345","msg_id":"ID47","foo@123":"iut=\"3\"","bar@456":"eventID=\"11211\"","message":"This is a test message with structured data."}`)
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// Incomplete RFC 3164
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f("", `{}`)
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f("Jun 3 12:08:33", `{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z"}`)
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f("Jun 3 12:08:33 abcd", `{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"abcd"}`)
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f("Jun 3 12:08:33 abcd sudo", `{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"abcd","app_name":"sudo"}`)
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f("Jun 3 12:08:33 abcd sudo[123]", `{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"abcd","app_name":"sudo","proc_id":"123"}`)
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f("Jun 3 12:08:33 abcd sudo foobar", `{"format":"rfc3164","timestamp":"2024-06-03T12:08:33.000Z","hostname":"abcd","app_name":"sudo","message":"foobar"}`)
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// Incomplete RFC 5424
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47 [foo@123]`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z","hostname":"mymachine.example.com","app_name":"appname","proc_id":"12345","msg_id":"ID47","foo@123":""}`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345 ID47`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z","hostname":"mymachine.example.com","app_name":"appname","proc_id":"12345","msg_id":"ID47"}`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname 12345`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z","hostname":"mymachine.example.com","app_name":"appname","proc_id":"12345"}`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com appname`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z","hostname":"mymachine.example.com","app_name":"appname"}`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z mymachine.example.com`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z","hostname":"mymachine.example.com"}`)
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f(`<165>1 2023-06-03T17:42:32.123456789Z`,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424","timestamp":"2023-06-03T17:42:32.123456789Z"}`)
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f(`<165>1 `,
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`{"priority":"165","facility":"20","severity":"5","format":"rfc5424"}`)
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}
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