aboutsummaryrefslogtreecommitdiff
path: root/clang/test/lit.cfg.py
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/lit.cfg.py')
-rw-r--r--clang/test/lit.cfg.py13
1 files changed, 12 insertions, 1 deletions
diff --git a/clang/test/lit.cfg.py b/clang/test/lit.cfg.py
index 29088ef..52b275c 100644
--- a/clang/test/lit.cfg.py
+++ b/clang/test/lit.cfg.py
@@ -18,11 +18,22 @@ from lit.llvm.subst import FindTool
# name: The name of this test suite.
config.name = "Clang"
+# TODO: Consolidate the logic for turning on the internal shell by default for all LLVM test suites.
+# See https://github.com/llvm/llvm-project/issues/106636 for more details.
+#
+# We prefer the lit internal shell which provides a better user experience on failures
+# and is faster unless the user explicitly disables it with LIT_USE_INTERNAL_SHELL=0
+# env var.
+use_lit_shell = True
+lit_shell_env = os.environ.get("LIT_USE_INTERNAL_SHELL")
+if lit_shell_env:
+ use_lit_shell = lit.util.pythonize_bool(lit_shell_env)
+
# testFormat: The test format to use to interpret tests.
#
# For now we require '&&' between commands, until they get globally killed and
# the test runner updated.
-config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
+config.test_format = lit.formats.ShTest(execute_external=not use_lit_shell)
# suffixes: A list of file extensions to treat as test files.
config.suffixes = [