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<head>
<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - llvm/utils/lit/tests/selecting.py is flaky"
href="https://bugs.llvm.org/show_bug.cgi?id=51071">51071</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>llvm/utils/lit/tests/selecting.py is flaky
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>nicolasweber@gmx.de
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>It fails every now and then, e.g. here:
<a href="https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8841871100326575856/+/u/package_clang/stdout?format=raw">https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8841871100326575856/+/u/package_clang/stdout?format=raw</a>
--
Exit Code: 2
Command Output (stdout):
--
$ ":" "RUN: at line 1"
$ "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefix=CHECK-BASIC"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 7"
$ "not" "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/nonexistent"
$ "FileCheck" "--check-prefix=CHECK-BAD-PATH"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 8"
$ "not" "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/nonexistent"
"--allow-empty-runs"
$ "FileCheck" "--check-prefix=CHECK-BAD-PATH"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 14"
$ "not" "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py" "--filter"
"nonexistent"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefixes=CHECK-BAD-FILTER,CHECK-BAD-FILTER-ERROR"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 15"
$ "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py" "--filter"
"nonexistent" "--allow-empty-runs"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefixes=CHECK-BAD-FILTER,CHECK-BAD-FILTER-ALLOW"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 16"
$ "not" "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py"
"--filter-out" ".*"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefixes=CHECK-BAD-FILTER,CHECK-BAD-FILTER-ERROR"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 17"
$ "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py"
"--filter-out" ".*" "--allow-empty-runs"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefixes=CHECK-BAD-FILTER,CHECK-BAD-FILTER-ALLOW"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 24"
$ "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py" "--filter"
"o[a-z]e"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefix=CHECK-FILTER"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 25"
$ "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py" "--filter"
"O[A-Z]E"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefix=CHECK-FILTER"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 26"
$ "env" "LIT_FILTER=o[a-z]e" "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
$ "FileCheck" "--check-prefix=CHECK-FILTER"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
$ ":" "RUN: at line 27"
$ "env" "-u" "FILECHECK_OPTS"
"/b/s/w/ir/cipd_bin_packages/cpython3/bin/python3.8"
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py"
"--filter-out" "test-t[a-z]"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/Inputs/discovery"
# command stderr:
Traceback (most recent call last):
File "/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit.py",
line 6, in <module>
main()
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/main.py", line
43, in main
discovered_tests = lit.discovery.find_tests_for_inputs(lit_config,
opts.test_paths,
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/discovery.py",
line 278, in find_tests_for_inputs
tests.extend(getTests(input, lit_config, test_suite_cache,
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/discovery.py",
line 130, in getTests
ts,path_in_suite = getTestSuite(path, litConfig, testSuiteCache)
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/discovery.py",
line 91, in getTestSuite
ts, relative = search(item)
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/discovery.py",
line 75, in search
cache[real_path] = res = search1(path)
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/discovery.py",
line 68, in search1
return Test.TestSuite(cfg.name, source_root, exec_root, cfg), ()
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/Test.py", line
211, in __init__
self.test_times = read_test_times(self)
File
"/b/s/w/ir/cache/builder/src/third_party/llvm/llvm/utils/lit/lit/TestTimes.py",
line 13, in read_test_times
time, path = line.split(maxsplit=1)
ValueError: not enough values to unpack (expected 2, got 1)
error: command failed with exit status: 1
$ "FileCheck" "--check-prefix=CHECK-FILTER"
"/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py"
# command stderr:
FileCheck error: '<stdin>' is empty.
FileCheck command line: FileCheck --check-prefix=CHECK-FILTER
/b/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/utils/lit/tests/selecting.py
error: command failed with exit status: 2
The unpack error implicates
<a href="https://reviews.llvm.org/rG233db43967359cc5576b6c7629fa4fcd1d87283a">https://reviews.llvm.org/rG233db43967359cc5576b6c7629fa4fcd1d87283a</a> possibly
(...unreviewed?)</pre>
</div>
</p>
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