diff options
Diffstat (limited to 'src/pkg/os/os_test.go')
| -rw-r--r-- | src/pkg/os/os_test.go | 78 |
1 files changed, 63 insertions, 15 deletions
diff --git a/src/pkg/os/os_test.go b/src/pkg/os/os_test.go index dec80cc09..29706015d 100644 --- a/src/pkg/os/os_test.go +++ b/src/pkg/os/os_test.go @@ -6,6 +6,7 @@ package os_test import ( "bytes" + "flag" "fmt" "io" "io/ioutil" @@ -40,7 +41,6 @@ var sysdir = func() (sd *sysDir) { sd = &sysDir{ Getenv("SystemRoot") + "\\system32\\drivers\\etc", []string{ - "hosts", "networks", "protocol", "services", @@ -69,10 +69,10 @@ var sysdir = func() (sd *sysDir) { func size(name string, t *testing.T) int64 { file, err := Open(name) - defer file.Close() if err != nil { t.Fatal("open failed:", err) } + defer file.Close() var buf [100]byte len := 0 for { @@ -134,10 +134,10 @@ func TestStat(t *testing.T) { func TestFstat(t *testing.T) { path := sfdir + "/" + sfname file, err1 := Open(path) - defer file.Close() if err1 != nil { t.Fatal("open failed:", err1) } + defer file.Close() dir, err2 := file.Stat() if err2 != nil { t.Fatal("fstat failed:", err2) @@ -189,10 +189,10 @@ func TestRead0(t *testing.T) { func testReaddirnames(dir string, contents []string, t *testing.T) { file, err := Open(dir) - defer file.Close() if err != nil { t.Fatalf("open %q failed: %v", dir, err) } + defer file.Close() s, err2 := file.Readdirnames(-1) if err2 != nil { t.Fatalf("readdirnames %q failed: %v", dir, err2) @@ -218,10 +218,10 @@ func testReaddirnames(dir string, contents []string, t *testing.T) { func testReaddir(dir string, contents []string, t *testing.T) { file, err := Open(dir) - defer file.Close() if err != nil { t.Fatalf("open %q failed: %v", dir, err) } + defer file.Close() s, err2 := file.Readdir(-1) if err2 != nil { t.Fatalf("readdir %q failed: %v", dir, err2) @@ -285,10 +285,10 @@ func TestReaddirnamesOneAtATime(t *testing.T) { dir = "/bin" } file, err := Open(dir) - defer file.Close() if err != nil { t.Fatalf("open %q failed: %v", dir, err) } + defer file.Close() all, err1 := file.Readdirnames(-1) if err1 != nil { t.Fatalf("readdirnames %q failed: %v", dir, err1) @@ -310,8 +310,7 @@ func TestReaddirnamesOneAtATime(t *testing.T) { func TestReaddirNValues(t *testing.T) { if testing.Short() { - t.Logf("test.short; skipping") - return + t.Skip("test.short; skipping") } dir, err := ioutil.TempDir("", "") if err != nil { @@ -535,8 +534,10 @@ func exec(t *testing.T, dir, cmd string, args []string, expect string) { var b bytes.Buffer io.Copy(&b, r) output := b.String() - // Accept /usr prefix because Solaris /bin is symlinked to /usr/bin. - if output != expect && output != "/usr"+expect { + + fi1, _ := Stat(strings.TrimSpace(output)) + fi2, _ := Stat(expect) + if !SameFile(fi1, fi2) { t.Errorf("exec %q returned %q wanted %q", strings.Join(append([]string{cmd}, args...), " "), output, expect) } @@ -544,15 +545,13 @@ func exec(t *testing.T, dir, cmd string, args []string, expect string) { } func TestStartProcess(t *testing.T) { - var dir, cmd, le string + var dir, cmd string var args []string if runtime.GOOS == "windows" { - le = "\r\n" cmd = Getenv("COMSPEC") dir = Getenv("SystemRoot") args = []string{"/c", "cd"} } else { - le = "\n" cmd = "/bin/pwd" dir = "/" args = []string{} @@ -560,9 +559,9 @@ func TestStartProcess(t *testing.T) { cmddir, cmdbase := filepath.Split(cmd) args = append([]string{cmdbase}, args...) // Test absolute executable path. - exec(t, dir, cmd, args, dir+le) + exec(t, dir, cmd, args, dir) // Test relative executable path. - exec(t, cmddir, cmdbase, args, filepath.Clean(cmddir)+le) + exec(t, cmddir, cmdbase, args, cmddir) } func checkMode(t *testing.T, path string, mode FileMode) { @@ -1066,3 +1065,52 @@ func TestDevNullFile(t *testing.T) { t.Fatalf("wrong file size have %d want 0", fi.Size()) } } + +var testLargeWrite = flag.Bool("large_write", false, "run TestLargeWriteToConsole test that floods console with output") + +func TestLargeWriteToConsole(t *testing.T) { + if !*testLargeWrite { + t.Skip("skipping console-flooding test; enable with -large_write") + } + b := make([]byte, 32000) + for i := range b { + b[i] = '.' + } + b[len(b)-1] = '\n' + n, err := Stdout.Write(b) + if err != nil { + t.Fatalf("Write to os.Stdout failed: %v", err) + } + if n != len(b) { + t.Errorf("Write to os.Stdout should return %d; got %d", len(b), n) + } + n, err = Stderr.Write(b) + if err != nil { + t.Fatalf("Write to os.Stderr failed: %v", err) + } + if n != len(b) { + t.Errorf("Write to os.Stderr should return %d; got %d", len(b), n) + } +} + +func TestStatDirModeExec(t *testing.T) { + const mode = 0111 + + path, err := ioutil.TempDir("", "go-build") + if err != nil { + t.Fatalf("Failed to create temp directory: %v", err) + } + defer RemoveAll(path) + + if err := Chmod(path, 0777); err != nil { + t.Fatalf("Chmod %q 0777: %v", path, err) + } + + dir, err := Stat(path) + if err != nil { + t.Fatalf("Stat %q (looking for mode %#o): %s", path, mode, err) + } + if dir.Mode()&mode != mode { + t.Errorf("Stat %q: mode %#o want %#o", path, dir.Mode()&mode, mode) + } +} |