[llvm] d77ef85 - Revert "[lit] Better/earlier errors when no tests are executed"
Julian Lettner via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 5 12:13:28 PST 2019
Author: Julian Lettner
Date: 2019-11-05T12:10:43-08:00
New Revision: d77ef856fc240fcdba03315eaff8fd19b32bf2ca
URL: https://github.com/llvm/llvm-project/commit/d77ef856fc240fcdba03315eaff8fd19b32bf2ca
DIFF: https://github.com/llvm/llvm-project/commit/d77ef856fc240fcdba03315eaff8fd19b32bf2ca.diff
LOG: Revert "[lit] Better/earlier errors when no tests are executed"
This reverts commit d8f2bff75126c6dde694ad245f9807fa12ad5630.
Added:
Modified:
llvm/utils/lit/lit/cl_arguments.py
llvm/utils/lit/lit/main.py
llvm/utils/lit/lit/run.py
llvm/utils/lit/tests/selecting.py
Removed:
################################################################################
diff --git a/llvm/utils/lit/lit/cl_arguments.py b/llvm/utils/lit/lit/cl_arguments.py
index c17f6c7824e1..7b15041d1905 100644
--- a/llvm/utils/lit/lit/cl_arguments.py
+++ b/llvm/utils/lit/lit/cl_arguments.py
@@ -5,7 +5,6 @@
import lit.util
-# TODO(yln): scan dest, to see if is redundant
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument('test_paths',
diff --git a/llvm/utils/lit/lit/main.py b/llvm/utils/lit/lit/main.py
index 89fff9e037c7..a802b4509e09 100755
--- a/llvm/utils/lit/lit/main.py
+++ b/llvm/utils/lit/lit/main.py
@@ -43,9 +43,6 @@ def main(builtin_params = {}):
echo_all_commands = opts.echoAllCommands)
tests = lit.discovery.find_tests_for_inputs(litConfig, opts.test_paths)
- if not tests:
- sys.stderr.write('Did not disover any tests for provided path(s).\n')
- sys.exit(2)
# Command line overrides configuration for maxIndividualTestTime.
if opts.maxIndividualTestTime is not None: # `not None` is important (default: 0)
@@ -66,20 +63,12 @@ def main(builtin_params = {}):
if opts.filter:
tests = [t for t in tests if opts.filter.search(t.getFullName())]
- if not tests:
- sys.stderr.write('Filter did not match any tests '
- '(of %d discovered).\n' % numTotalTests)
- sys.exit(2)
determine_order(tests, opts.order)
if opts.shard:
(run, shards) = opts.shard
tests = filter_by_shard(tests, run, shards, litConfig)
- if not tests:
- sys.stderr.write('Shard does not contain any tests. Consider '
- 'decreasing the shard count.\n')
- sys.exit(0)
if opts.max_tests:
tests = tests[:opts.max_tests]
@@ -98,7 +87,7 @@ def main(builtin_params = {}):
write_test_results_xunit(tests, opts)
if litConfig.numErrors:
- sys.stderr.write('\n%d error(s) in tests.\n' % litConfig.numErrors)
+ sys.stderr.write('\n%d error(s), exiting.\n' % litConfig.numErrors)
sys.exit(2)
if litConfig.numWarnings:
diff --git a/llvm/utils/lit/lit/run.py b/llvm/utils/lit/lit/run.py
index 166b64e8a1e7..6a43f51cbf67 100644
--- a/llvm/utils/lit/lit/run.py
+++ b/llvm/utils/lit/lit/run.py
@@ -13,7 +13,7 @@ def acquire(self): pass
def release(self): pass
def create_run(tests, lit_config, workers, progress_callback, timeout=None):
- assert workers > 0
+ # TODO(yln) assert workers > 0
if workers == 1:
return SerialRun(tests, lit_config, progress_callback, timeout)
return ParallelRun(tests, lit_config, progress_callback, timeout, workers)
@@ -45,6 +45,9 @@ def execute(self):
computed. Tests which were not actually executed (for any reason) will
be given an UNRESOLVED result.
"""
+ if not self.tests:
+ return 0.0
+
self.failure_count = 0
self.hit_max_failures = False
diff --git a/llvm/utils/lit/tests/selecting.py b/llvm/utils/lit/tests/selecting.py
index cfbb9d19b6dc..0921cdd31ac9 100644
--- a/llvm/utils/lit/tests/selecting.py
+++ b/llvm/utils/lit/tests/selecting.py
@@ -1,18 +1,6 @@
# RUN: %{lit} %{inputs}/discovery | FileCheck --check-prefix=CHECK-BASIC %s
# CHECK-BASIC: Testing: 5 tests
-
-# Check that we exit with an error if we do not discover any tests.
-#
-# RUN: not %{lit} %{inputs}/nonexistent 2>&1 | FileCheck --check-prefix=CHECK-BAD-PATH %s
-# CHECK-BAD-PATH: Did not disover any tests for provided path(s).
-
-# Check that we exit with an error if we filter out all tests.
-#
-# RUN: not %{lit} --filter 'nonexistent' %{inputs}/discovery 2>&1 | FileCheck --check-prefix=CHECK-BAD-FILTER %s
-# CHECK-BAD-FILTER: Filter did not match any tests (of 5 discovered).
-
-
# Check that regex-filtering works, is case-insensitive, and can be configured via env var.
#
# RUN: %{lit} --filter 'o[a-z]e' %{inputs}/discovery | FileCheck --check-prefix=CHECK-FILTER %s
@@ -20,7 +8,6 @@
# RUN: env LIT_FILTER='o[a-z]e' %{lit} %{inputs}/discovery | FileCheck --check-prefix=CHECK-FILTER %s
# CHECK-FILTER: Testing: 2 of 5 tests
-
# Check that maximum counts work
#
# RUN: %{lit} --max-tests 3 %{inputs}/discovery | FileCheck --check-prefix=CHECK-MAX %s
@@ -81,13 +68,15 @@
#
# RUN: %{lit} --num-shards 100 --run-shard 6 %{inputs}/discovery >%t.out 2>%t.err
# RUN: FileCheck --check-prefix=CHECK-SHARD-BIG-ERR2 < %t.err %s
+# RUN: FileCheck --check-prefix=CHECK-SHARD-BIG-OUT2 < %t.out %s
# CHECK-SHARD-BIG-ERR2: note: Selecting shard 6/100 = size 0/5 = tests #(100*k)+6 = []
-# CHECK-SHARD-BIG-ERR2: Shard does not contain any tests. Consider decreasing the shard count.
+# CHECK-SHARD-BIG-OUT2: Testing: 0 of 5 tests
#
# RUN: %{lit} --num-shards 100 --run-shard 50 %{inputs}/discovery >%t.out 2>%t.err
# RUN: FileCheck --check-prefix=CHECK-SHARD-BIG-ERR3 < %t.err %s
+# RUN: FileCheck --check-prefix=CHECK-SHARD-BIG-OUT3 < %t.out %s
# CHECK-SHARD-BIG-ERR3: note: Selecting shard 50/100 = size 0/5 = tests #(100*k)+50 = []
-# CHECK-SHARD-BIG-ERR3: Shard does not contain any tests. Consider decreasing the shard count.
+# CHECK-SHARD-BIG-OUT3: Testing: 0 of 5 tests
# Check that range constraints are enforced
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