diff options
Diffstat (limited to 'utils/lit/lit/main.py')
| -rwxr-xr-x | utils/lit/lit/main.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/utils/lit/lit/main.py b/utils/lit/lit/main.py index 6f672a01eb..3c49e85406 100755 --- a/utils/lit/lit/main.py +++ b/utils/lit/lit/main.py @@ -34,6 +34,10 @@ class TestingProgressDisplay(object): def update(self, test): self.completed += 1 + + if self.opts.incremental: + update_incremental_cache(test) + if self.progressBar: self.progressBar.update(float(self.completed)/self.numTests, test.getFullName()) @@ -108,6 +112,24 @@ def write_test_results(run, lit_config, testing_time, output_path): finally: f.close() +def update_incremental_cache(test): + if not test.result.code.isFailure: + return + fname = test.getFilePath() + os.utime(fname, None) + +def sort_by_incremental_cache(run, litConfig): + def sortIndex(test): + index = 0 + fname = test.getFilePath() + try: + index = -os.path.getmtime(fname) + except os.error as e: + if litConfig.debug: + litConfig.note(e) + return index + run.tests.sort(key = lambda t: sortIndex(t)) + def main(builtinParameters = {}): # Use processes by default on Unix platforms. isWindows = platform.system() == 'Windows' @@ -179,6 +201,10 @@ def main(builtinParameters = {}): group.add_option("", "--shuffle", dest="shuffle", help="Run tests in random order", action="store_true", default=False) + group.add_option("-i", "--incremental", dest="incremental", + help="Run modified and failing tests first (updates " + "mtimes)", + action="store_true", default=False) group.add_option("", "--filter", dest="filter", metavar="REGEX", help=("Only run tests with paths matching the given " "regular expression"), @@ -292,6 +318,8 @@ def main(builtinParameters = {}): # Then select the order. if opts.shuffle: random.shuffle(run.tests) + elif opts.incremental: + sort_by_incremental_cache(run, litConfig) else: run.tests.sort(key = lambda t: t.getFullName()) |