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misc/android: copy go.mod and go.sum files

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Fixes TestFindStdlib in x/tools on android.

Change-Id: I2da7c702164e23488c7f9574f636ac36f63ab421
Reviewed-on: https://go-review.googlesource.com/c/go/+/167799
Run-TryBot: Elias Naur <mail@eliasnaur.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Elias Naur 2019-03-15 18:13:38 +01:00
parent 6535791385
commit 6e63b15567
1 changed files with 13 additions and 10 deletions
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23
misc/android/go_android_exec.go
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@ -116,7 +116,7 @@ func runMain() (int, error) {
if _, err := run("exec-out", "mkdir", "-p", deviceCwd); err != nil {
return 0, err
}
if err := adbCopyTestdata(deviceCwd, subdir); err != nil {
if err := adbCopyTree(deviceCwd, subdir); err != nil {
return 0, err
}
@ -217,21 +217,24 @@ func subdir() (pkgpath string, underGoRoot bool, err error) {
cwd, runtime.GOROOT(), build.Default.GOPATH)
}
// adbCopyTestdata copies testdata directories from subdir to deviceCwd
// on the device.
// It is common for tests to reach out into testdata from parent
// packages, so copy testdata directories all the way up to the root
// of subdir.
func adbCopyTestdata(deviceCwd, subdir string) error {
// adbCopyTree copies testdata, go.mod, go.sum files from subdir
// and from parent directories all the way up to the root of subdir.
// go.mod and go.sum files are needed for the go tool modules queries,
// and the testdata directories for tests. It is common for tests to
// reach out into testdata from parent packages.
func adbCopyTree(deviceCwd, subdir string) error {
dir := ""
for {
testdata := filepath.Join(dir, "testdata")
if _, err := os.Stat(testdata); err == nil {
for _, path := range []string{"testdata", "go.mod", "go.sum"} {
path := filepath.Join(dir, path)
if _, err := os.Stat(path); err != nil {
continue
}
devicePath := filepath.Join(deviceCwd, dir)
if _, err := run("exec-out", "mkdir", "-p", devicePath); err != nil {
return err
}
if _, err := run("push", testdata, devicePath); err != nil {
if _, err := run("push", path, devicePath); err != nil {
return err
}
}