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Explain the -15 magic number. (#7571)

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Ian Hickson 2017-01-20 16:44:26 -08:00 committed by GitHub
parent 36464ca659
commit 2bb800a2e4
1 changed files with 3 additions and 1 deletions
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packages/flutter_tools/lib/src/test/flutter_platform.dart
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@ -182,7 +182,9 @@ class FlutterPlatform extends PlatformPlugin {
process.kill();
final int exitCode = await process.exitCode;
subprocessActive = false;
if (!controllerSinkClosed && exitCode != -15) {
if (!controllerSinkClosed && exitCode != -15) { // ProcessSignal.SIGTERM
// We expect SIGTERM (15) because we tried to terminate it.
// It's negative because signals are returned as negative exit codes.
String message = _getErrorMessage(_getExitCodeMessage(exitCode, 'after tests finished'), testPath, shellPath);
controller.sink.addError(message);
}