github.com/gagliardetto/golang-go@v0.0.0-20201020153340-53909ea70814/cmd/go/testdata/script/mod_cache_rw.txt (about)

     1  # Regression test for golang.org/issue/31481.
     2  
     3  env GO111MODULE=on
     4  
     5  # golang.org/issue/31481: an explicit flag should make directories in the module
     6  # cache writable in order to work around the historical inability of 'rm -rf' to
     7  # forcibly remove files in unwritable directories.
     8  go get -modcacherw -d rsc.io/quote@v1.5.2
     9  cp $WORK/extraneous.txt $GOPATH/pkg/mod/rsc.io/quote@v1.5.2/extraneous_file.go
    10  
    11  # After adding an extraneous file, 'go mod verify' should fail.
    12  ! go mod verify
    13  
    14  # However, files within those directories should still be read-only to avoid
    15  # accidental mutations.
    16  [!root] ! cp $WORK/extraneous.txt $GOPATH/pkg/mod/rsc.io/quote@v1.5.2/go.mod
    17  
    18  # If all 'go' commands ran with the flag, the system's 'rm' binary
    19  # should be able to remove the module cache if the '-rf' flags are set.
    20  [!windows] [exec:rm] exec rm -rf $GOPATH/pkg/mod
    21  [!windows] [!exec:rm] go clean -modcache
    22  [windows] [exec:cmd.exe] exec cmd.exe /c rmdir /s /q $GOPATH\pkg\mod
    23  [windows] [!exec:cmd.exe] go clean -modcache
    24  ! exists $GOPATH/pkg/mod
    25  
    26  # The directories in the module cache should by default be unwritable,
    27  # so that tests and tools will not accidentally add extraneous files to them.
    28  # Windows does not respect FILE_ATTRIBUTE_READONLY on directories, according
    29  # to MSDN, so there we disable testing whether the directory itself is
    30  # unwritable.
    31  go get -d rsc.io/quote@latest
    32  [!root] ! cp $WORK/extraneous.txt $GOPATH/pkg/mod/rsc.io/quote@v1.5.2/go.mod
    33  [!windows] [!root] ! cp $WORK/extraneous.txt $GOPATH/pkg/mod/rsc.io/quote@v1.5.2/extraneous_file.go
    34  ! exists $GOPATH/pkg/mod/rsc.io/quote@v1.5.2/extraneous_file.go
    35  
    36  
    37  # Repeat part of the test with 'go mod download' instead of 'go get' to verify
    38  # -modcacherw is supported on 'go mod' subcommands.
    39  go clean -modcache
    40  go mod download -modcacherw rsc.io/quote
    41  cp $WORK/extraneous.txt $GOPATH/pkg/mod/rsc.io/quote@v1.5.2/extraneous_file.go
    42  ! go mod verify
    43  [!root] ! cp $WORK/extraneous.txt $GOPATH/pkg/mod/rsc.io/quote@v1.5.2/go.mod
    44  
    45  
    46  -- $WORK/extraneous.txt --
    47  module oops
    48  -- go.mod --
    49  module golang.org/issue/31481