1 files changed, 0 insertions, 436 deletions
diff --git a/logger/glog/glog_test.go b/logger/glog/glog_test.go
deleted file mode 100644
index b58f3d642..000000000
--- a/logger/glog/glog_test.go
+++ /dev/null
@@ -1,436 +0,0 @@
-// Go support for leveled logs, analogous to https://code.google.com/p/google-glog/
-//
-// Copyright 2013 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package glog
-
-import (
-	"bytes"
-	"fmt"
-	stdLog "log"
-	"path/filepath"
-	"runtime"
-	"strconv"
-	"strings"
-	"testing"
-	"time"
-)
-
-// Test that shortHostname works as advertised.
-func TestShortHostname(t *testing.T) {
-	for hostname, expect := range map[string]string{
-		"":                "",
-		"host":            "host",
-		"host.google.com": "host",
-	} {
-		if got := shortHostname(hostname); expect != got {
-			t.Errorf("shortHostname(%q): expected %q, got %q", hostname, expect, got)
-		}
-	}
-}
-
-// flushBuffer wraps a bytes.Buffer to satisfy flushSyncWriter.
-type flushBuffer struct {
-	bytes.Buffer
-}
-
-func (f *flushBuffer) Flush() error {
-	return nil
-}
-
-func (f *flushBuffer) Sync() error {
-	return nil
-}
-
-// swap sets the log writers and returns the old array.
-func (l *loggingT) swap(writers [numSeverity]flushSyncWriter) (old [numSeverity]flushSyncWriter) {
-	l.mu.Lock()
-	defer l.mu.Unlock()
-	old = l.file
-	for i, w := range writers {
-		logging.file[i] = w
-	}
-	return
-}
-
-// newBuffers sets the log writers to all new byte buffers and returns the old array.
-func (l *loggingT) newBuffers() [numSeverity]flushSyncWriter {
-	return l.swap([numSeverity]flushSyncWriter{new(flushBuffer), new(flushBuffer), new(flushBuffer), new(flushBuffer)})
-}
-
-// contents returns the specified log value as a string.
-func contents(s severity) string {
-	return logging.file[s].(*flushBuffer).String()
-}
-
-// contains reports whether the string is contained in the log.
-func contains(s severity, str string, t *testing.T) bool {
-	return strings.Contains(contents(s), str)
-}
-
-// setFlags configures the logging flags how the test expects them.
-func setFlags() {
-	logging.toStderr = false
-}
-
-// Test that Info works as advertised.
-func TestInfo(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	Info("test")
-	if !contains(infoLog, "I", t) {
-		t.Errorf("Info has wrong character: %q", contents(infoLog))
-	}
-	if !contains(infoLog, "test", t) {
-		t.Error("Info failed")
-	}
-}
-
-func TestInfoDepth(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-
-	f := func() { InfoDepth(1, "depth-test1") }
-
-	// The next three lines must stay together
-	_, _, wantLine, _ := runtime.Caller(0)
-	InfoDepth(0, "depth-test0")
-	f()
-
-	msgs := strings.Split(strings.TrimSuffix(contents(infoLog), "\n"), "\n")
-	if len(msgs) != 2 {
-		t.Fatalf("Got %d lines, expected 2", len(msgs))
-	}
-
-	for i, m := range msgs {
-		if !strings.HasPrefix(m, "I") {
-			t.Errorf("InfoDepth[%d] has wrong character: %q", i, m)
-		}
-		w := fmt.Sprintf("depth-test%d", i)
-		if !strings.Contains(m, w) {
-			t.Errorf("InfoDepth[%d] missing %q: %q", i, w, m)
-		}
-
-		// pull out the line number (between : and ])
-		msg := m[strings.LastIndex(m, ":")+1:]
-		x := strings.Index(msg, "]")
-		if x < 0 {
-			t.Errorf("InfoDepth[%d]: missing ']': %q", i, m)
-			continue
-		}
-		line, err := strconv.Atoi(msg[:x])
-		if err != nil {
-			t.Errorf("InfoDepth[%d]: bad line number: %q", i, m)
-			continue
-		}
-		wantLine++
-		if wantLine != line {
-			t.Errorf("InfoDepth[%d]: got line %d, want %d", i, line, wantLine)
-		}
-	}
-}
-
-func init() {
-	CopyStandardLogTo("INFO")
-}
-
-// Test that CopyStandardLogTo panics on bad input.
-func TestCopyStandardLogToPanic(t *testing.T) {
-	defer func() {
-		if s, ok := recover().(string); !ok || !strings.Contains(s, "LOG") {
-			t.Errorf(`CopyStandardLogTo("LOG") should have panicked: %v`, s)
-		}
-	}()
-	CopyStandardLogTo("LOG")
-}
-
-// Test that using the standard log package logs to INFO.
-func TestStandardLog(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	stdLog.Print("test")
-	if !contains(infoLog, "I", t) {
-		t.Errorf("Info has wrong character: %q", contents(infoLog))
-	}
-	if !contains(infoLog, "test", t) {
-		t.Error("Info failed")
-	}
-}
-
-// Test that the header has the correct format.
-func TestHeader(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	defer func(previous func() time.Time) { timeNow = previous }(timeNow)
-	timeNow = func() time.Time {
-		return time.Date(2006, 1, 2, 15, 4, 5, .067890e9, time.Local)
-	}
-	pid = 1234
-	Info("test")
-	var line int
-	format := "I0102 15:04:05.067890 logger/glog/glog_test.go:%d] test\n"
-	n, err := fmt.Sscanf(contents(infoLog), format, &line)
-	if n != 1 || err != nil {
-		t.Errorf("log format error: %d elements, error %s:\n%s", n, err, contents(infoLog))
-	}
-	// Scanf treats multiple spaces as equivalent to a single space,
-	// so check for correct space-padding also.
-	want := fmt.Sprintf(format, line)
-	if contents(infoLog) != want {
-		t.Errorf("log format error: got:\n\t%q\nwant:\t%q", contents(infoLog), want)
-	}
-}
-
-// Test that an Error log goes to Warning and Info.
-// Even in the Info log, the source character will be E, so the data should
-// all be identical.
-func TestError(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	Error("test")
-	if !contains(errorLog, "E", t) {
-		t.Errorf("Error has wrong character: %q", contents(errorLog))
-	}
-	if !contains(errorLog, "test", t) {
-		t.Error("Error failed")
-	}
-	str := contents(errorLog)
-	if !contains(warningLog, str, t) {
-		t.Error("Warning failed")
-	}
-	if !contains(infoLog, str, t) {
-		t.Error("Info failed")
-	}
-}
-
-// Test that a Warning log goes to Info.
-// Even in the Info log, the source character will be W, so the data should
-// all be identical.
-func TestWarning(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	Warning("test")
-	if !contains(warningLog, "W", t) {
-		t.Errorf("Warning has wrong character: %q", contents(warningLog))
-	}
-	if !contains(warningLog, "test", t) {
-		t.Error("Warning failed")
-	}
-	str := contents(warningLog)
-	if !contains(infoLog, str, t) {
-		t.Error("Info failed")
-	}
-}
-
-// Test that a V log goes to Info.
-func TestV(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	logging.verbosity.Set("2")
-	defer logging.verbosity.Set("0")
-	V(2).Info("test")
-	if !contains(infoLog, "I", t) {
-		t.Errorf("Info has wrong character: %q", contents(infoLog))
-	}
-	if !contains(infoLog, "test", t) {
-		t.Error("Info failed")
-	}
-}
-
-// Test that a vmodule enables a log in this file.
-func TestVmoduleOn(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	logging.vmodule.Set("glog_test.go=2")
-	defer logging.vmodule.Set("")
-	if !V(1) {
-		t.Error("V not enabled for 1")
-	}
-	if !V(2) {
-		t.Error("V not enabled for 2")
-	}
-	if V(3) {
-		t.Error("V enabled for 3")
-	}
-	V(2).Info("test")
-	if !contains(infoLog, "I", t) {
-		t.Errorf("Info has wrong character: %q", contents(infoLog))
-	}
-	if !contains(infoLog, "test", t) {
-		t.Error("Info failed")
-	}
-}
-
-// Test that a vmodule of another file does not enable a log in this file.
-func TestVmoduleOff(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	logging.vmodule.Set("notthisfile=2")
-	defer logging.vmodule.Set("")
-	for i := 1; i <= 3; i++ {
-		if V(Level(i)) {
-			t.Errorf("V enabled for %d", i)
-		}
-	}
-	V(2).Info("test")
-	if contents(infoLog) != "" {
-		t.Error("V logged incorrectly")
-	}
-}
-
-var patternTests = []struct{ input, want string }{
-	{"foo/bar/x.go", ".*/foo/bar/x\\.go$"},
-	{"foo/*/x.go", ".*/foo(/.*)?/x\\.go$"},
-	{"foo/*", ".*/foo(/.*)?/[^/]+\\.go$"},
-}
-
-func TestCompileModulePattern(t *testing.T) {
-	for _, test := range patternTests {
-		re, err := compileModulePattern(test.input)
-		if err != nil {
-			t.Fatalf("%s: %v", test.input, err)
-		}
-		if re.String() != test.want {
-			t.Errorf("mismatch for %q: got %q, want %q", test.input, re.String(), test.want)
-		}
-	}
-}
-
-// vGlobs are patterns that match/don't match this file at V=2.
-var vGlobs = map[string]bool{
-	// Easy to test the numeric match here.
-	"glog_test.go=1": false, // If -vmodule sets V to 1, V(2) will fail.
-	"glog_test.go=2": true,
-	"glog_test.go=3": true, // If -vmodule sets V to 1, V(3) will succeed.
-
-	// Import path prefix matching
-	"logger/glog=1": false,
-	"logger/glog=2": true,
-	"logger/glog=3": true,
-
-	// Import path glob matching
-	"logger/*=1": false,
-	"logger/*=2": true,
-	"logger/*=3": true,
-
-	// These all use 2 and check the patterns.
-	"*=2": true,
-}
-
-// Test that vmodule globbing works as advertised.
-func testVmoduleGlob(pat string, match bool, t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	defer logging.vmodule.Set("")
-	logging.vmodule.Set(pat)
-	if V(2) != Verbose(match) {
-		t.Errorf("incorrect match for %q: got %t expected %t", pat, V(2), match)
-	}
-}
-
-// Test that a vmodule globbing works as advertised.
-func TestVmoduleGlob(t *testing.T) {
-	for glob, match := range vGlobs {
-		testVmoduleGlob(glob, match, t)
-	}
-}
-
-func TestRollover(t *testing.T) {
-	setFlags()
-	var err error
-	defer func(previous func(error)) { logExitFunc = previous }(logExitFunc)
-	logExitFunc = func(e error) {
-		err = e
-	}
-	defer func(previous uint64) { MaxSize = previous }(MaxSize)
-	MaxSize = 512
-
-	Info("x") // Be sure we have a file.
-	info, ok := logging.file[infoLog].(*syncBuffer)
-	if !ok {
-		t.Fatal("info wasn't created")
-	}
-	if err != nil {
-		t.Fatalf("info has initial error: %v", err)
-	}
-	fname0 := info.file.Name()
-	Info(strings.Repeat("x", int(MaxSize))) // force a rollover
-	if err != nil {
-		t.Fatalf("info has error after big write: %v", err)
-	}
-
-	// Make sure the next log file gets a file name with a different
-	// time stamp.
-	//
-	// TODO: determine whether we need to support subsecond log
-	// rotation.  C++ does not appear to handle this case (nor does it
-	// handle Daylight Savings Time properly).
-	time.Sleep(1 * time.Second)
-
-	Info("x") // create a new file
-	if err != nil {
-		t.Fatalf("error after rotation: %v", err)
-	}
-	fname1 := info.file.Name()
-	if fname0 == fname1 {
-		t.Errorf("info.f.Name did not change: %v", fname0)
-	}
-	if info.nbytes >= MaxSize {
-		t.Errorf("file size was not reset: %d", info.nbytes)
-	}
-}
-
-func TestLogBacktraceAt(t *testing.T) {
-	setFlags()
-	defer logging.swap(logging.newBuffers())
-	// The peculiar style of this code simplifies line counting and maintenance of the
-	// tracing block below.
-	var infoLine string
-	setTraceLocation := func(file string, line int, ok bool, delta int) {
-		if !ok {
-			t.Fatal("could not get file:line")
-		}
-		_, file = filepath.Split(file)
-		infoLine = fmt.Sprintf("%s:%d", file, line+delta)
-		err := logging.traceLocation.Set(infoLine)
-		if err != nil {
-			t.Fatal("error setting log_backtrace_at: ", err)
-		}
-	}
-	{
-		// Start of tracing block. These lines know about each other's relative position.
-		_, file, line, ok := runtime.Caller(0)
-		setTraceLocation(file, line, ok, +2) // Two lines between Caller and Info calls.
-		Info("we want a stack trace here")
-	}
-	numAppearances := strings.Count(contents(infoLog), infoLine)
-	if numAppearances < 2 {
-		// Need 2 appearances, one in the log header and one in the trace:
-		//   log_test.go:281: I0511 16:36:06.952398 02238 log_test.go:280] we want a stack trace here
-		//   ...
-		//   github.com/glog/glog_test.go:280 (0x41ba91)
-		//   ...
-		// We could be more precise but that would require knowing the details
-		// of the traceback format, which may not be dependable.
-		t.Fatal("got no trace back; log is ", contents(infoLog))
-	}
-}
-
-func BenchmarkHeader(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		buf, _, _ := logging.header(infoLog, 0)
-		logging.putBuffer(buf)
-	}
-}