bugfix: don't redundantly print ChildErrors (#17709)

A bug was introduced in #13100 where ChildErrors would be redundantly
printed when raised during a build. We should eventually revisit error
handling in builds and figure out what the right separation of
responsibilities is for distributed builds, but for now just skip
printing.

- [x] SpackErrors were designed to be printed by the forked process, not
      by the parent, so check if they've already been printed.
- [x] update tests
This commit is contained in:
Todd Gamblin 2020-07-26 22:41:55 -07:00
parent d6d839cd3e
commit 8d8cf6201b
2 changed files with 12 additions and 5 deletions

View File

@ -1568,9 +1568,14 @@ def install(self, **kwargs):
except (Exception, SystemExit) as exc: except (Exception, SystemExit) as exc:
# Best effort installs suppress the exception and mark the # Best effort installs suppress the exception and mark the
# package as a failure UNLESS this is the explicit package. # package as a failure UNLESS this is the explicit package.
err = 'Failed to install {0} due to {1}: {2}' if (not isinstance(exc, spack.error.SpackError) or
tty.error(err.format(pkg.name, exc.__class__.__name__, not exc.printed):
str(exc))) # SpackErrors can be printed by the build process or at
# lower levels -- skip printing if already printed.
# TODO: sort out this and SpackEror.print_context()
err = 'Failed to install {0} due to {1}: {2}'
tty.error(
err.format(pkg.name, exc.__class__.__name__, str(exc)))
self._update_failed(task, True, exc) self._update_failed(task, True, exc)

View File

@ -180,10 +180,12 @@ def test_show_log_on_error(mock_packages, mock_archive, mock_fetch,
assert install.error.pkg.name == 'build-error' assert install.error.pkg.name == 'build-error'
assert 'Full build log:' in out assert 'Full build log:' in out
# Message shows up for ProcessError (1), ChildError (1), and output (1) print(out)
# Message shows up for ProcessError (1) and output (1)
errors = [line for line in out.split('\n') errors = [line for line in out.split('\n')
if 'configure: error: cannot run C compiled programs' in line] if 'configure: error: cannot run C compiled programs' in line]
assert len(errors) == 3 assert len(errors) == 2
def test_install_overwrite( def test_install_overwrite(