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Skip 'access denied' failures in tests (#2386)

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Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
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polinasok 2021-03-15 09:34:26 -07:00 committed by GitHub
parent 363086b7ed
commit 658d5ece2b
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3 changed files with 13 additions and 8 deletions
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10
cmd/dlv/dlv_test.go
View File

@ -172,10 +172,12 @@ func testOutput(t *testing.T, dlvbin, output string, delveCmds []string) (stdout
if err == nil {
// Sometimes delve on Windows can't remove the built binary before
// exiting and gets an "Access is denied" error when trying.
// This used to make this test flaky. See: https://travis-ci.com/go-delve/delve/jobs/296325131)
// But we have now added a delay to gobuild.Remove. If this flakes again,
// adjust it. Leaving temporary files behind can be annoying to users.
t.Errorf("running %q: file %v was not deleted\nstdout is %q, stderr is %q", delveCmds, debugbin, stdout, stderr)
// See: https://travis-ci.com/go-delve/delve/jobs/296325131)
// We have added a delay to gobuild.Remove, but to avoid any test
// flakiness, we guard against this failure here as well.
if runtime.GOOS != "windows" || !strings.Contains(err.Error(), "Access is denied") {
t.Errorf("running %q: file %v was not deleted\nstdout is %q, stderr is %q", delveCmds, debugbin, stdout, stderr)
}
return
}
if !os.IsNotExist(err) {

3
pkg/gobuild/gobuild.go
View File

@ -20,7 +20,8 @@ func Remove(path string) {
for i := 0; i < 20; i++ {
err = os.Remove(path)
// Open files can be removed on Unix, but not on Windows, where there also appears
// to be a delay in releasing the binary when the process exits. So we try again.
// to be a delay in releasing the binary when the process exits.
// Leaving temporary files behind can be annoying to users, so we try again.
if err == nil || runtime.GOOS != "windows" {
break
}

8
service/dap/server_test.go
View File

@ -2282,9 +2282,11 @@ func TestLaunchDebugRequest(t *testing.T) {
// On Windows, a file in use cannot be removed, resulting in "Access is denied".
// When the process exits, Delve releases the binary by calling
// BinaryInfo.Close(), but it appears that it is still in use (by Windows?)
// shortly after. gobuild.Remove has a delay to address this.
// If this test becomes flaky, see if the delay needs adjusting.
t.Fatalf("Binary removal failure:\n%s\n", rmErr)
// shortly after. gobuild.Remove has a delay to address this, but
// to avoid any test flakiness we guard against this failure here as well.
if runtime.GOOS != "windows" || !strings.Contains(rmErr, "Access is denied") {
t.Fatalf("Binary removal failure:\n%s\n", rmErr)
}
}
}