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] }