[llvm-branch-commits] [clang] [compiler-rt] [TySan] A Type Sanitizer (Runtime Library) (PR #76261)

[Florian Hahn via llvm-branch-commits]

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@@ -0,0 +1,161 @@
+# -*- Python -*-
+
+import os
+import platform
+import re
+
+import lit.formats
+
+# Get shlex.quote if available (added in 3.3), and fall back to pipes.quote if
+# it's not available.
+try:
+    import shlex
+
+    sh_quote = shlex.quote
+except:
+    import pipes
+
+    sh_quote = pipes.quote
+
+
+def get_required_attr(config, attr_name):
+    attr_value = getattr(config, attr_name, None)
+    if attr_value == None:
+        lit_config.fatal(
+            "No attribute %r in test configuration! You may need to run "
+            "tests from your build directory or add this attribute "
+            "to lit.site.cfg.py " % attr_name
+        )
+    return attr_value
+
+
+def push_dynamic_library_lookup_path(config, new_path):
+    if platform.system() == "Windows":
+        dynamic_library_lookup_var = "PATH"
+    elif platform.system() == "Darwin":
+        dynamic_library_lookup_var = "DYLD_LIBRARY_PATH"
+    else:
+        dynamic_library_lookup_var = "LD_LIBRARY_PATH"
+
+    new_ld_library_path = os.path.pathsep.join(
+        (new_path, config.environment.get(dynamic_library_lookup_var, ""))
+    )
+    config.environment[dynamic_library_lookup_var] = new_ld_library_path
+
+    if platform.system() == "FreeBSD":
+        dynamic_library_lookup_var = "LD_32_LIBRARY_PATH"
+        new_ld_32_library_path = os.path.pathsep.join(
----------------
fhahn wrote:

ditto

https://github.com/llvm/llvm-project/pull/76261