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Fix lit testing to support standalone testing #170365

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Merged
mgorny merged 1 commit into from
Dec 3, 2025
Merged

Fix lit testing to support standalone testing #170365

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5 changes: 4 additions & 1 deletion llvm/utils/lit/tests/lit.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,10 @@ import lit.formats
from lit.llvm import llvm_config

# Configuration file for the 'lit' test runner.
# Note that lit can be tested in a "standalone" mode, where it is run
# without using the LLVM build directory.
# In this case the llvm_config object is not available, and we expect
# tools like FileCheck to be available in the PATH.

# name: The name of this test suite.
config.name = "lit"
Expand Down Expand Up @@ -39,7 +43,6 @@ lit_path = os.path.abspath(lit_path)

# Required because some tests import the lit module
if llvm_config:
llvm_config.use_default_substitutions()
llvm_config.with_environment("PYTHONPATH", lit_path, append_path=True)
else:
config.environment["PYTHONPATH"] = lit_path
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2 changes: 1 addition & 1 deletion llvm/utils/lit/tests/windows-pools.py
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@@ -1,7 +1,7 @@
# Create a directory with 20 files and check the number of pools and workers per pool that lit will use.

# RUN: rm -Rf %t.dir && mkdir -p %t.dir
# RUN: %python -c "for i in range(20): open(rf'%t.dir/file{i}.txt', 'w').write('RUN:')"
# RUN: %{python} -c "for i in range(20): open(rf'%t.dir/file{i}.txt', 'w').write('RUN:')"

# RUN: echo "import lit.formats" > %t.dir/lit.cfg
# RUN: echo "config.name = \"top-level-suite\"" >> %t.dir/lit.cfg
Expand Down