lit: Fix infinite recursion when an out-of-tree test root is located inside the source test root.
llvm-svn: 179402
diff --git a/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/lit.cfg b/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/lit.cfg
new file mode 100644
index 0000000..342b2fd
--- /dev/null
+++ b/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/lit.cfg
@@ -0,0 +1,7 @@
+# Verify that the site configuration was loaded.
+if config.test_source_root is None or config.test_exec_root is None:
+ lit.fatal("No site specific configuration")
+
+config.name = 'exec-discovery-in-tree-suite'
+config.suffixes = ['.txt']
+config.test_format = lit.formats.ShTest()
diff --git a/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/obj/lit.site.cfg b/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/obj/lit.site.cfg
new file mode 100644
index 0000000..de9a3d0
--- /dev/null
+++ b/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/obj/lit.site.cfg
@@ -0,0 +1,4 @@
+import os
+config.test_exec_root = os.path.dirname(__file__)
+config.test_source_root = os.path.dirname(config.test_exec_root)
+lit.load_config(config, os.path.join(config.test_source_root, "lit.cfg"))
\ No newline at end of file
diff --git a/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/test-one.txt b/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/test-one.txt
new file mode 100644
index 0000000..b80b60b
--- /dev/null
+++ b/llvm/utils/lit/tests/Inputs/exec-discovery-in-tree/test-one.txt
@@ -0,0 +1 @@
+# RUN: true