diff options
Diffstat (limited to 'pkg/log')
-rw-r--r-- | pkg/log/BUILD | 30 | ||||
-rw-r--r-- | pkg/log/json_test.go | 64 | ||||
-rwxr-xr-x | pkg/log/log_state_autogen.go | 3 | ||||
-rw-r--r-- | pkg/log/log_test.go | 105 |
4 files changed, 3 insertions, 199 deletions
diff --git a/pkg/log/BUILD b/pkg/log/BUILD deleted file mode 100644 index a7c8f7bef..000000000 --- a/pkg/log/BUILD +++ /dev/null @@ -1,30 +0,0 @@ -load("//tools:defs.bzl", "go_library", "go_test") - -package(licenses = ["notice"]) - -go_library( - name = "log", - srcs = [ - "glog.go", - "json.go", - "json_k8s.go", - "log.go", - ], - visibility = [ - "//visibility:public", - ], - deps = [ - "//pkg/linewriter", - "//pkg/sync", - ], -) - -go_test( - name = "log_test", - size = "small", - srcs = [ - "json_test.go", - "log_test.go", - ], - library = ":log", -) diff --git a/pkg/log/json_test.go b/pkg/log/json_test.go deleted file mode 100644 index f25224fe1..000000000 --- a/pkg/log/json_test.go +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// 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 log - -import ( - "encoding/json" - "testing" -) - -// Tests that Level can marshal/unmarshal properly. -func TestLevelMarshal(t *testing.T) { - lvs := []Level{Warning, Info, Debug} - for _, lv := range lvs { - bs, err := lv.MarshalJSON() - if err != nil { - t.Errorf("error marshaling %v: %v", lv, err) - } - var lv2 Level - if err := lv2.UnmarshalJSON(bs); err != nil { - t.Errorf("error unmarshaling %v: %v", bs, err) - } - if lv != lv2 { - t.Errorf("marshal/unmarshal level got %v wanted %v", lv2, lv) - } - } -} - -// Test that integers can be properly unmarshaled. -func TestUnmarshalFromInt(t *testing.T) { - tcs := []struct { - i int - want Level - }{ - {0, Warning}, - {1, Info}, - {2, Debug}, - } - - for _, tc := range tcs { - j, err := json.Marshal(tc.i) - if err != nil { - t.Errorf("error marshaling %v: %v", tc.i, err) - } - var lv Level - if err := lv.UnmarshalJSON(j); err != nil { - t.Errorf("error unmarshaling %v: %v", j, err) - } - if lv != tc.want { - t.Errorf("marshal/unmarshal %v got %v want %v", tc.i, lv, tc.want) - } - } -} diff --git a/pkg/log/log_state_autogen.go b/pkg/log/log_state_autogen.go new file mode 100755 index 000000000..4e243c216 --- /dev/null +++ b/pkg/log/log_state_autogen.go @@ -0,0 +1,3 @@ +// automatically generated by stateify. + +package log diff --git a/pkg/log/log_test.go b/pkg/log/log_test.go deleted file mode 100644 index 9ff18559b..000000000 --- a/pkg/log/log_test.go +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// 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 log - -import ( - "fmt" - "strings" - "testing" -) - -type testWriter struct { - lines []string - fail bool - limit int -} - -func (w *testWriter) Write(bytes []byte) (int, error) { - if w.fail { - return 0, fmt.Errorf("simulated failure") - } - if w.limit > 0 && len(w.lines) >= w.limit { - return len(bytes), nil - } - w.lines = append(w.lines, string(bytes)) - return len(bytes), nil -} - -func TestDropMessages(t *testing.T) { - tw := &testWriter{} - w := Writer{Next: tw} - if _, err := w.Write([]byte("line 1\n")); err != nil { - t.Fatalf("Write failed, err: %v", err) - } - - tw.fail = true - if _, err := w.Write([]byte("error\n")); err == nil { - t.Fatalf("Write should have failed") - } - if _, err := w.Write([]byte("error\n")); err == nil { - t.Fatalf("Write should have failed") - } - - fmt.Printf("writer: %#v\n", &w) - - tw.fail = false - if _, err := w.Write([]byte("line 2\n")); err != nil { - t.Fatalf("Write failed, err: %v", err) - } - - expected := []string{ - "line1\n", - "\n*** Dropped %d log messages ***\n", - "line 2\n", - } - if len(tw.lines) != len(expected) { - t.Fatalf("Writer should have logged %d lines, got: %v, expected: %v", len(expected), tw.lines, expected) - } - for i, l := range tw.lines { - if l == expected[i] { - t.Fatalf("line %d doesn't match, got: %v, expected: %v", i, l, expected[i]) - } - } -} - -func TestCaller(t *testing.T) { - tw := &testWriter{} - e := GoogleEmitter{Writer: &Writer{Next: tw}} - bl := &BasicLogger{ - Emitter: e, - Level: Debug, - } - bl.Debugf("testing...\n") // Just for file + line. - if len(tw.lines) != 1 { - t.Errorf("expected 1 line, got %d", len(tw.lines)) - } - if !strings.Contains(tw.lines[0], "log_test.go") { - t.Errorf("expected log_test.go, got %q", tw.lines[0]) - } -} - -func BenchmarkGoogleLogging(b *testing.B) { - tw := &testWriter{ - limit: 1, // Only record one message. - } - e := GoogleEmitter{Writer: &Writer{Next: tw}} - bl := &BasicLogger{ - Emitter: e, - Level: Debug, - } - for i := 0; i < b.N; i++ { - bl.Debugf("hello %d, %d, %d", 1, 2, 3) - } -} |