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author | Corey Hulen <corey@hulen.com> | 2016-11-22 11:05:54 -0800 |
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committer | Harrison Healey <harrisonmhealey@gmail.com> | 2016-11-22 14:05:54 -0500 |
commit | 7961599b2e41c71720a42b3bfde641f7529f05fe (patch) | |
tree | 3c039e1d3790a954ba65fe551c7b348331bce994 /vendor/github.com/prometheus/procfs/proc_test.go | |
parent | e033dcce8e57ed6b6684227adf9b29347e4718b3 (diff) | |
download | chat-7961599b2e41c71720a42b3bfde641f7529f05fe.tar.gz chat-7961599b2e41c71720a42b3bfde641f7529f05fe.tar.bz2 chat-7961599b2e41c71720a42b3bfde641f7529f05fe.zip |
PLT-4357 adding performance monitoring (#4622)
* WIP
* WIP
* Adding metrics collection
* updating vendor packages
* Adding metrics to config
* Adding admin console page for perf monitoring
* Updating glide
* switching to tylerb/graceful
Diffstat (limited to 'vendor/github.com/prometheus/procfs/proc_test.go')
-rw-r--r-- | vendor/github.com/prometheus/procfs/proc_test.go | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/procfs/proc_test.go b/vendor/github.com/prometheus/procfs/proc_test.go new file mode 100644 index 000000000..104b3245d --- /dev/null +++ b/vendor/github.com/prometheus/procfs/proc_test.go @@ -0,0 +1,160 @@ +package procfs + +import ( + "reflect" + "sort" + "testing" +) + +func TestSelf(t *testing.T) { + fs := FS("fixtures") + + p1, err := fs.NewProc(26231) + if err != nil { + t.Fatal(err) + } + p2, err := fs.Self() + if err != nil { + t.Fatal(err) + } + + if !reflect.DeepEqual(p1, p2) { + t.Errorf("want process %v, have %v", p1, p2) + } +} + +func TestAllProcs(t *testing.T) { + procs, err := FS("fixtures").AllProcs() + if err != nil { + t.Fatal(err) + } + sort.Sort(procs) + for i, p := range []*Proc{{PID: 584}, {PID: 26231}} { + if want, have := p.PID, procs[i].PID; want != have { + t.Errorf("want processes %d, have %d", want, have) + } + } +} + +func TestCmdLine(t *testing.T) { + for _, tt := range []struct { + process int + want []string + }{ + {process: 26231, want: []string{"vim", "test.go", "+10"}}, + {process: 26232, want: []string{}}, + } { + p1, err := FS("fixtures").NewProc(tt.process) + if err != nil { + t.Fatal(err) + } + c1, err := p1.CmdLine() + if err != nil { + t.Fatal(err) + } + if !reflect.DeepEqual(tt.want, c1) { + t.Errorf("want cmdline %v, have %v", tt.want, c1) + } + } +} + +func TestComm(t *testing.T) { + for _, tt := range []struct { + process int + want string + }{ + {process: 26231, want: "vim"}, + {process: 26232, want: "ata_sff"}, + } { + p1, err := FS("fixtures").NewProc(tt.process) + if err != nil { + t.Fatal(err) + } + c1, err := p1.Comm() + if err != nil { + t.Fatal(err) + } + if !reflect.DeepEqual(tt.want, c1) { + t.Errorf("want comm %v, have %v", tt.want, c1) + } + } +} + +func TestExecutable(t *testing.T) { + for _, tt := range []struct { + process int + want string + }{ + {process: 26231, want: "/usr/bin/vim"}, + {process: 26232, want: ""}, + } { + p, err := FS("fixtures").NewProc(tt.process) + if err != nil { + t.Fatal(err) + } + exe, err := p.Executable() + if err != nil { + t.Fatal(err) + } + if !reflect.DeepEqual(tt.want, exe) { + t.Errorf("want absolute path to cmdline %v, have %v", tt.want, exe) + } + } +} + +func TestFileDescriptors(t *testing.T) { + p1, err := FS("fixtures").NewProc(26231) + if err != nil { + t.Fatal(err) + } + fds, err := p1.FileDescriptors() + if err != nil { + t.Fatal(err) + } + sort.Sort(byUintptr(fds)) + if want := []uintptr{0, 1, 2, 3, 10}; !reflect.DeepEqual(want, fds) { + t.Errorf("want fds %v, have %v", want, fds) + } +} + +func TestFileDescriptorTargets(t *testing.T) { + p1, err := FS("fixtures").NewProc(26231) + if err != nil { + t.Fatal(err) + } + fds, err := p1.FileDescriptorTargets() + if err != nil { + t.Fatal(err) + } + sort.Strings(fds) + var want = []string{ + "../../symlinktargets/abc", + "../../symlinktargets/def", + "../../symlinktargets/ghi", + "../../symlinktargets/uvw", + "../../symlinktargets/xyz", + } + if !reflect.DeepEqual(want, fds) { + t.Errorf("want fds %v, have %v", want, fds) + } +} + +func TestFileDescriptorsLen(t *testing.T) { + p1, err := FS("fixtures").NewProc(26231) + if err != nil { + t.Fatal(err) + } + l, err := p1.FileDescriptorsLen() + if err != nil { + t.Fatal(err) + } + if want, have := 5, l; want != have { + t.Errorf("want fds %d, have %d", want, have) + } +} + +type byUintptr []uintptr + +func (a byUintptr) Len() int { return len(a) } +func (a byUintptr) Swap(i, j int) { a[i], a[j] = a[j], a[i] } +func (a byUintptr) Less(i, j int) bool { return a[i] < a[j] } |