After a build action fails, stop printing more output.

Often the slow commands (errorprone happens to be particularly bad)
print a lot, so this should make it easier to find the error without
lots of scrolling.

This doesn't attempt to parse the output and re-display errors, so
if a command prints a thousand warnings with one error in the middle,
it'll still be hard to find the error.

Bug: 277114612
Test: cd build/soong/ui/terminal ; go test
Change-Id: I6c8285fc2c6e4fc345de57b2c15bc5e7d46b1d1f
This commit is contained in:
Joe Onorato 2023-06-24 15:03:28 -07:00
parent 2f99c47a87
commit eadb0fbee0
2 changed files with 185 additions and 5 deletions

View file

@ -53,6 +53,13 @@ type smartStatusOutput struct {
done chan bool
sigwinch chan os.Signal
sigwinchHandled chan bool
// Once there is a failure, we stop printing command output so the error
// is easier to find
haveFailures bool
// If we are dropping errors, then at the end, we report a message to go
// look in the verbose log if you want that command output.
postFailureActionCount int
}
// NewSmartStatusOutput returns a StatusOutput that represents the
@ -165,12 +172,20 @@ func (s *smartStatusOutput) FinishAction(result status.ActionResult, counts stat
}
}
if output != "" {
s.statusLine(progress)
// Stop printing when there are failures, but don't skip actions that also have their own errors.
if output != "" {
if !s.haveFailures || result.Error != nil {
s.requestLine()
s.print(output)
} else {
s.statusLine(progress)
s.postFailureActionCount++
}
}
if result.Error != nil {
s.haveFailures = true
}
}
@ -187,6 +202,15 @@ func (s *smartStatusOutput) Flush() {
s.stopSigwinch()
if s.postFailureActionCount > 0 {
s.requestLine()
if s.postFailureActionCount == 1 {
s.print(fmt.Sprintf("There was 1 action that completed after the action that failed. See verbose.log.gz for its output."))
} else {
s.print(fmt.Sprintf("There were %d actions that completed after the action that failed. See verbose.log.gz for their output.", s.postFailureActionCount))
}
}
s.requestLine()
s.runningActions = nil

View file

@ -295,3 +295,159 @@ func TestSmartStatusOutputWidthChange(t *testing.T) {
t.Errorf("want:\n%q\ngot:\n%q", w, g)
}
}
func TestSmartStatusDoesntHideAfterSucecss(t *testing.T) {
os.Setenv(tableHeightEnVar, "")
smart := &fakeSmartTerminal{termWidth: 40}
stat := NewStatusOutput(smart, "", false, false, false)
smartStat := stat.(*smartStatusOutput)
smartStat.sigwinchHandled = make(chan bool)
runner := newRunner(stat, 2)
action1 := &status.Action{Description: "action1"}
result1 := status.ActionResult{
Action: action1,
Output: "Output1",
}
action2 := &status.Action{Description: "action2"}
result2 := status.ActionResult{
Action: action2,
Output: "Output2",
}
runner.startAction(action1)
runner.startAction(action2)
runner.finishAction(result1)
runner.finishAction(result2)
stat.Flush()
w := "\r\x1b[1m[ 0% 0/2] action1\x1b[0m\x1b[K\r\x1b[1m[ 0% 0/2] action2\x1b[0m\x1b[K\r\x1b[1m[ 50% 1/2] action1\x1b[0m\x1b[K\nOutput1\n\r\x1b[1m[100% 2/2] action2\x1b[0m\x1b[K\nOutput2\n"
if g := smart.String(); g != w {
t.Errorf("want:\n%q\ngot:\n%q", w, g)
}
}
func TestSmartStatusHideAfterFailure(t *testing.T) {
os.Setenv(tableHeightEnVar, "")
smart := &fakeSmartTerminal{termWidth: 40}
stat := NewStatusOutput(smart, "", false, false, false)
smartStat := stat.(*smartStatusOutput)
smartStat.sigwinchHandled = make(chan bool)
runner := newRunner(stat, 2)
action1 := &status.Action{Description: "action1"}
result1 := status.ActionResult{
Action: action1,
Output: "Output1",
Error: fmt.Errorf("Error1"),
}
action2 := &status.Action{Description: "action2"}
result2 := status.ActionResult{
Action: action2,
Output: "Output2",
}
runner.startAction(action1)
runner.startAction(action2)
runner.finishAction(result1)
runner.finishAction(result2)
stat.Flush()
w := "\r\x1b[1m[ 0% 0/2] action1\x1b[0m\x1b[K\r\x1b[1m[ 0% 0/2] action2\x1b[0m\x1b[K\r\x1b[1m[ 50% 1/2] action1\x1b[0m\x1b[K\nFAILED: \nOutput1\n\r\x1b[1m[100% 2/2] action2\x1b[0m\x1b[K\nThere was 1 action that completed after the action that failed. See verbose.log.gz for its output.\n"
if g := smart.String(); g != w {
t.Errorf("want:\n%q\ngot:\n%q", w, g)
}
}
func TestSmartStatusHideAfterFailurePlural(t *testing.T) {
os.Setenv(tableHeightEnVar, "")
smart := &fakeSmartTerminal{termWidth: 40}
stat := NewStatusOutput(smart, "", false, false, false)
smartStat := stat.(*smartStatusOutput)
smartStat.sigwinchHandled = make(chan bool)
runner := newRunner(stat, 2)
action1 := &status.Action{Description: "action1"}
result1 := status.ActionResult{
Action: action1,
Output: "Output1",
Error: fmt.Errorf("Error1"),
}
action2 := &status.Action{Description: "action2"}
result2 := status.ActionResult{
Action: action2,
Output: "Output2",
}
action3 := &status.Action{Description: "action3"}
result3 := status.ActionResult{
Action: action3,
Output: "Output3",
}
runner.startAction(action1)
runner.startAction(action2)
runner.startAction(action3)
runner.finishAction(result1)
runner.finishAction(result2)
runner.finishAction(result3)
stat.Flush()
w := "\r\x1b[1m[ 0% 0/2] action1\x1b[0m\x1b[K\r\x1b[1m[ 0% 0/2] action2\x1b[0m\x1b[K\r\x1b[1m[ 0% 0/2] action3\x1b[0m\x1b[K\r\x1b[1m[ 50% 1/2] action1\x1b[0m\x1b[K\nFAILED: \nOutput1\n\r\x1b[1m[100% 2/2] action2\x1b[0m\x1b[K\r\x1b[1m[150% 3/2] action3\x1b[0m\x1b[K\nThere were 2 actions that completed after the action that failed. See verbose.log.gz for their output.\n"
if g := smart.String(); g != w {
t.Errorf("want:\n%q\ngot:\n%q", w, g)
}
}
func TestSmartStatusDontHideErrorAfterFailure(t *testing.T) {
os.Setenv(tableHeightEnVar, "")
smart := &fakeSmartTerminal{termWidth: 40}
stat := NewStatusOutput(smart, "", false, false, false)
smartStat := stat.(*smartStatusOutput)
smartStat.sigwinchHandled = make(chan bool)
runner := newRunner(stat, 2)
action1 := &status.Action{Description: "action1"}
result1 := status.ActionResult{
Action: action1,
Output: "Output1",
Error: fmt.Errorf("Error1"),
}
action2 := &status.Action{Description: "action2"}
result2 := status.ActionResult{
Action: action2,
Output: "Output2",
Error: fmt.Errorf("Error1"),
}
runner.startAction(action1)
runner.startAction(action2)
runner.finishAction(result1)
runner.finishAction(result2)
stat.Flush()
w := "\r\x1b[1m[ 0% 0/2] action1\x1b[0m\x1b[K\r\x1b[1m[ 0% 0/2] action2\x1b[0m\x1b[K\r\x1b[1m[ 50% 1/2] action1\x1b[0m\x1b[K\nFAILED: \nOutput1\n\r\x1b[1m[100% 2/2] action2\x1b[0m\x1b[K\nFAILED: \nOutput2\n"
if g := smart.String(); g != w {
t.Errorf("want:\n%q\ngot:\n%q", w, g)
}
}