diff options
Diffstat (limited to 'src/pkg/path')
-rw-r--r-- | src/pkg/path/filepath/match.go | 7 | ||||
-rw-r--r-- | src/pkg/path/filepath/match_test.go | 9 | ||||
-rw-r--r-- | src/pkg/path/filepath/path.go | 45 | ||||
-rw-r--r-- | src/pkg/path/filepath/path_plan9.go | 10 | ||||
-rw-r--r-- | src/pkg/path/filepath/path_test.go | 65 | ||||
-rw-r--r-- | src/pkg/path/filepath/path_unix.go | 10 | ||||
-rw-r--r-- | src/pkg/path/filepath/path_windows.go | 15 |
7 files changed, 85 insertions, 76 deletions
diff --git a/src/pkg/path/filepath/match.go b/src/pkg/path/filepath/match.go index a05bb5f7e..9c344309d 100644 --- a/src/pkg/path/filepath/match.go +++ b/src/pkg/path/filepath/match.go @@ -124,9 +124,8 @@ func matchChunk(chunk, s string) (rest string, ok bool, err os.Error) { s = s[n:] chunk = chunk[1:] // possibly negated - notNegated := true - if len(chunk) > 0 && chunk[0] == '^' { - notNegated = false + negated := chunk[0] == '^' + if negated { chunk = chunk[1:] } // parse all ranges @@ -152,7 +151,7 @@ func matchChunk(chunk, s string) (rest string, ok bool, err os.Error) { } nrange++ } - if match != notNegated { + if match == negated { return } diff --git a/src/pkg/path/filepath/match_test.go b/src/pkg/path/filepath/match_test.go index 43e1c1cc2..a1c8333f3 100644 --- a/src/pkg/path/filepath/match_test.go +++ b/src/pkg/path/filepath/match_test.go @@ -69,6 +69,13 @@ var matchTests = []MatchTest{ {"*x", "xxx", true, nil}, } +func errp(e os.Error) string { + if e == nil { + return "<nil>" + } + return e.String() +} + func TestMatch(t *testing.T) { if runtime.GOOS == "windows" { // XXX: Don't pass for windows. @@ -77,7 +84,7 @@ func TestMatch(t *testing.T) { for _, tt := range matchTests { ok, err := Match(tt.pattern, tt.s) if ok != tt.match || err != tt.err { - t.Errorf("Match(%#q, %#q) = %v, %v want %v, nil", tt.pattern, tt.s, ok, err, tt.match) + t.Errorf("Match(%#q, %#q) = %v, %q want %v, %q", tt.pattern, tt.s, ok, errp(err), tt.match, errp(tt.err)) } } } diff --git a/src/pkg/path/filepath/path.go b/src/pkg/path/filepath/path.go index 541a23306..dcd8017ad 100644 --- a/src/pkg/path/filepath/path.go +++ b/src/pkg/path/filepath/path.go @@ -9,13 +9,14 @@ package filepath import ( "bytes" "os" + "runtime" "sort" "strings" ) const ( - SeparatorString = string(Separator) - ListSeparatorString = string(ListSeparator) + Separator = os.PathSeparator + ListSeparator = os.PathListSeparator ) // Clean returns the shortest path name equivalent to path @@ -60,20 +61,20 @@ func Clean(path string) string { for r < n { switch { - case isSeparator(path[r]): + case os.IsPathSeparator(path[r]): // empty path element r++ - case path[r] == '.' && (r+1 == n || isSeparator(path[r+1])): + case path[r] == '.' && (r+1 == n || os.IsPathSeparator(path[r+1])): // . element r++ - case path[r] == '.' && path[r+1] == '.' && (r+2 == n || isSeparator(path[r+2])): + case path[r] == '.' && path[r+1] == '.' && (r+2 == n || os.IsPathSeparator(path[r+2])): // .. element: remove to last separator r += 2 switch { case w > dotdot: // can backtrack w-- - for w > dotdot && !isSeparator(buf[w]) { + for w > dotdot && !os.IsPathSeparator(buf[w]) { w-- } case !rooted: @@ -96,7 +97,7 @@ func Clean(path string) string { w++ } // copy element - for ; r < n && !isSeparator(path[r]); r++ { + for ; r < n && !os.IsPathSeparator(path[r]); r++ { buf[w] = path[r] w++ } @@ -118,7 +119,7 @@ func ToSlash(path string) string { if Separator == '/' { return path } - return strings.Replace(path, SeparatorString, "/", -1) + return strings.Replace(path, string(Separator), "/", -1) } // FromSlash returns the result of replacing each slash ('/') character @@ -127,7 +128,7 @@ func FromSlash(path string) string { if Separator == '/' { return path } - return strings.Replace(path, "/", SeparatorString, -1) + return strings.Replace(path, "/", string(Separator), -1) } // SplitList splits a list of paths joined by the OS-specific ListSeparator. @@ -135,7 +136,7 @@ func SplitList(path string) []string { if path == "" { return []string{} } - return strings.Split(path, ListSeparatorString, -1) + return strings.Split(path, string(ListSeparator), -1) } // Split splits path immediately following the final Separator, @@ -144,7 +145,7 @@ func SplitList(path string) []string { // and file set to path. func Split(path string) (dir, file string) { i := len(path) - 1 - for i >= 0 && !isSeparator(path[i]) { + for i >= 0 && !os.IsPathSeparator(path[i]) { i-- } return path[:i+1], path[i+1:] @@ -155,7 +156,7 @@ func Split(path string) (dir, file string) { func Join(elem ...string) string { for i, e := range elem { if e != "" { - return Clean(strings.Join(elem[i:], SeparatorString)) + return Clean(strings.Join(elem[i:], string(Separator))) } } return "" @@ -166,7 +167,7 @@ func Join(elem ...string) string { // in the final element of path; it is empty if there is // no dot. func Ext(path string) string { - for i := len(path) - 1; i >= 0 && !isSeparator(path[i]); i-- { + for i := len(path) - 1; i >= 0 && !os.IsPathSeparator(path[i]); i-- { if path[i] == '.' { return path[i:] } @@ -178,6 +179,14 @@ func Ext(path string) string { // links. // If path is relative it will be evaluated relative to the current directory. func EvalSymlinks(path string) (string, os.Error) { + if runtime.GOOS == "windows" { + // Symlinks are not supported under windows. + _, err := os.Lstat(path) + if err != nil { + return "", err + } + return Clean(path), nil + } const maxIter = 255 originalPath := path // consume path by taking each frontmost path element, @@ -225,7 +234,7 @@ func EvalSymlinks(path string) (string, os.Error) { if IsAbs(dest) { b.Reset() } - path = dest + SeparatorString + path + path = dest + string(Separator) + path } return Clean(b.String()), nil } @@ -236,7 +245,7 @@ func EvalSymlinks(path string) (string, os.Error) { // path name for a given file is not guaranteed to be unique. func Abs(path string) (string, os.Error) { if IsAbs(path) { - return path, nil + return Clean(path), nil } wd, err := os.Getwd() if err != nil { @@ -330,12 +339,12 @@ func Base(path string) string { return "." } // Strip trailing slashes. - for len(path) > 0 && isSeparator(path[len(path)-1]) { + for len(path) > 0 && os.IsPathSeparator(path[len(path)-1]) { path = path[0 : len(path)-1] } // Find the last element i := len(path) - 1 - for i >= 0 && !isSeparator(path[i]) { + for i >= 0 && !os.IsPathSeparator(path[i]) { i-- } if i >= 0 { @@ -343,7 +352,7 @@ func Base(path string) string { } // If empty now, it had only slashes. if path == "" { - return SeparatorString + return string(Separator) } return path } diff --git a/src/pkg/path/filepath/path_plan9.go b/src/pkg/path/filepath/path_plan9.go index e40008364..47990e0fe 100644 --- a/src/pkg/path/filepath/path_plan9.go +++ b/src/pkg/path/filepath/path_plan9.go @@ -6,16 +6,6 @@ package filepath import "strings" -const ( - Separator = '/' // OS-specific path separator - ListSeparator = 0 // OS-specific path list separator -) - -// isSeparator returns true if c is a directory separator character. -func isSeparator(c uint8) bool { - return Separator == c -} - // IsAbs returns true if the path is absolute. func IsAbs(path string) bool { return strings.HasPrefix(path, "/") || strings.HasPrefix(path, "#") diff --git a/src/pkg/path/filepath/path_test.go b/src/pkg/path/filepath/path_test.go index b3b6eb5ab..6a5dd5b00 100644 --- a/src/pkg/path/filepath/path_test.go +++ b/src/pkg/path/filepath/path_test.go @@ -315,7 +315,10 @@ func TestWalk(t *testing.T) { } checkMarks(t) - if os.Getuid() > 0 { + // Test permission errors. Only possible if we're not root + // and only on some file systems (AFS, FAT). To avoid errors during + // all.bash on those file systems, skip during gotest -short. + if os.Getuid() > 0 && !testing.Short() { // introduce 2 errors: chmod top-level directories to 0 os.Chmod(filepath.Join(tree.name, tree.entries[1].name), 0) os.Chmod(filepath.Join(tree.name, tree.entries[3].name), 0) @@ -440,48 +443,64 @@ var EvalSymlinksTests = []EvalSymlinksTest{ {"test/link2/link3/test", "test"}, } -func TestEvalSymlinks(t *testing.T) { - // Symlinks are not supported under windows. - if runtime.GOOS == "windows" { - return +var EvalSymlinksAbsWindowsTests = []EvalSymlinksTest{ + {`c:\`, `c:\`}, +} + +func testEvalSymlinks(t *testing.T, tests []EvalSymlinksTest) { + for _, d := range tests { + if p, err := filepath.EvalSymlinks(d.path); err != nil { + t.Errorf("EvalSymlinks(%q) error: %v", d.path, err) + } else if filepath.Clean(p) != filepath.Clean(d.dest) { + t.Errorf("EvalSymlinks(%q)=%q, want %q", d.path, p, d.dest) + } } +} + +func TestEvalSymlinks(t *testing.T) { defer os.RemoveAll("test") for _, d := range EvalSymlinksTestDirs { var err os.Error if d.dest == "" { err = os.Mkdir(d.path, 0755) } else { - err = os.Symlink(d.dest, d.path) + if runtime.GOOS != "windows" { + err = os.Symlink(d.dest, d.path) + } } if err != nil { t.Fatal(err) } } - // relative - for _, d := range EvalSymlinksTests { - if p, err := filepath.EvalSymlinks(d.path); err != nil { - t.Errorf("EvalSymlinks(%q) error: %v", d.path, err) - } else if p != d.dest { - t.Errorf("EvalSymlinks(%q)=%q, want %q", d.path, p, d.dest) + var tests []EvalSymlinksTest + if runtime.GOOS == "windows" { + for _, d := range EvalSymlinksTests { + if d.path == d.dest { + // will test only real files and directories + tests = append(tests, d) + } } + } else { + tests = EvalSymlinksTests } + // relative + testEvalSymlinks(t, tests) // absolute goroot, err := filepath.EvalSymlinks(os.Getenv("GOROOT")) if err != nil { t.Fatalf("EvalSymlinks(%q) error: %v", os.Getenv("GOROOT"), err) } testroot := filepath.Join(goroot, "src", "pkg", "path", "filepath") - for _, d := range EvalSymlinksTests { - a := EvalSymlinksTest{ - filepath.Join(testroot, d.path), - filepath.Join(testroot, d.dest), - } - if p, err := filepath.EvalSymlinks(a.path); err != nil { - t.Errorf("EvalSymlinks(%q) error: %v", a.path, err) - } else if p != a.dest { - t.Errorf("EvalSymlinks(%q)=%q, want %q", a.path, p, a.dest) + for i, d := range tests { + tests[i].path = filepath.Join(testroot, d.path) + tests[i].dest = filepath.Join(testroot, d.dest) + } + if runtime.GOOS == "windows" { + for _, d := range EvalSymlinksAbsWindowsTests { + tests = append(tests, d) } } + testEvalSymlinks(t, tests) } // Test paths relative to $GOROOT/src @@ -493,6 +512,7 @@ var abstests = []string{ // Already absolute "$GOROOT/src/Make.pkg", + "$GOROOT/src/../src/Make.pkg", } func TestAbs(t *testing.T) { @@ -521,5 +541,8 @@ func TestAbs(t *testing.T) { if !filepath.IsAbs(abspath) { t.Errorf("Abs(%q)=%q, not an absolute path", path, abspath) } + if filepath.IsAbs(path) && abspath != filepath.Clean(path) { + t.Errorf("Abs(%q)=%q, isn't clean", path, abspath) + } } } diff --git a/src/pkg/path/filepath/path_unix.go b/src/pkg/path/filepath/path_unix.go index f8ac248fb..ea555fc0e 100644 --- a/src/pkg/path/filepath/path_unix.go +++ b/src/pkg/path/filepath/path_unix.go @@ -6,16 +6,6 @@ package filepath import "strings" -const ( - Separator = '/' // OS-specific path separator - ListSeparator = ':' // OS-specific path list separator -) - -// isSeparator returns true if c is a directory separator character. -func isSeparator(c uint8) bool { - return Separator == c -} - // IsAbs returns true if the path is absolute. func IsAbs(path string) bool { return strings.HasPrefix(path, "/") diff --git a/src/pkg/path/filepath/path_windows.go b/src/pkg/path/filepath/path_windows.go index dbd1c1e40..35302eb1a 100644 --- a/src/pkg/path/filepath/path_windows.go +++ b/src/pkg/path/filepath/path_windows.go @@ -4,20 +4,11 @@ package filepath -const ( - Separator = '\\' // OS-specific path separator - ListSeparator = ':' // OS-specific path list separator -) - -// isSeparator returns true if c is a directory separator character. -func isSeparator(c uint8) bool { - // NOTE: Windows accept / as path separator. - return c == '\\' || c == '/' -} +import "os" // IsAbs returns true if the path is absolute. func IsAbs(path string) bool { - return path != "" && (volumeName(path) != "" || isSeparator(path[0])) + return path != "" && (volumeName(path) != "" || os.IsPathSeparator(path[0])) } // volumeName return leading volume name. @@ -28,7 +19,7 @@ func volumeName(path string) string { } // with drive letter c := path[0] - if len(path) > 2 && path[1] == ':' && isSeparator(path[2]) && + if len(path) > 2 && path[1] == ':' && os.IsPathSeparator(path[2]) && ('0' <= c && c <= '9' || 'a' <= c && c <= 'z' || 'A' <= c && c <= 'Z') { return path[0:2] |