[lldb/Test] Fix missing yaml2obj in Xcode standalone build.

[lldb.git] / lldb / test / API / lit.cfg.py

diff --git a/lldb/test/API/lit.cfg.py b/lldb/test/API/lit.cfg.py
index 662da7d..57e7509 100644 (file)
--- a/lldb/test/API/lit.cfg.py
+++ b/lldb/test/API/lit.cfg.py
@@ -20,17 +20,24 @@ config.suffixes = ['.py']
 config.test_source_root = os.path.dirname(__file__)
 config.test_exec_root = config.test_source_root
 
-if 'Address' in config.llvm_use_sanitizer:
-  config.environment['ASAN_OPTIONS'] = 'detect_stack_use_after_return=1'
-  # macOS flags needed for LLDB built with address sanitizer.
-  if 'Darwin' in config.host_os and 'x86' in config.host_triple:
-    import subprocess
-    resource_dir = subprocess.check_output(
-        [config.cmake_cxx_compiler,
-         '-print-resource-dir']).decode('utf-8').strip()
-    runtime = os.path.join(resource_dir, 'lib', 'darwin',
-                           'libclang_rt.asan_osx_dynamic.dylib')
-    config.environment['DYLD_INSERT_LIBRARIES'] = runtime
+
+def mkdir_p(path):
+    import errno
+    try:
+        os.makedirs(path)
+    except OSError as e:
+        if e.errno != errno.EEXIST:
+            raise
+    if not os.path.isdir(path):
+        raise OSError(errno.ENOTDIR, "%s is not a directory"%path)
+
+
+def find_sanitizer_runtime(name):
+  import subprocess
+  resource_dir = subprocess.check_output(
+      [config.cmake_cxx_compiler,
+       '-print-resource-dir']).decode('utf-8').strip()
+  return os.path.join(resource_dir, 'lib', 'darwin', name)
 
 
 def find_shlibpath_var():
@@ -42,6 +49,57 @@ def find_shlibpath_var():
     yield 'PATH'
 
 
+# On macOS, we can't do the DYLD_INSERT_LIBRARIES trick with a shim python
+# binary as the ASan interceptors get loaded too late. Also, when SIP is
+# enabled, we can't inject libraries into system binaries at all, so we need a
+# copy of the "real" python to work with.
+def find_python_interpreter():
+  # Avoid doing any work if we already copied the binary.
+  copied_python = os.path.join(config.lldb_build_directory, 'copied-python')
+  if os.path.isfile(copied_python):
+    return copied_python
+
+  # Find the "real" python binary.
+  import shutil, subprocess
+  real_python = subprocess.check_output([
+      config.python_executable,
+      os.path.join(os.path.dirname(os.path.realpath(__file__)),
+                   'get_darwin_real_python.py')
+  ]).decode('utf-8').strip()
+
+  shutil.copy(real_python, copied_python)
+
+  # Now make sure the copied Python works. The Python in Xcode has a relative
+  # RPATH and cannot be copied.
+  try:
+    # We don't care about the output, just make sure it runs.
+    subprocess.check_output([copied_python, '-V'], stderr=subprocess.STDOUT)
+  except subprocess.CalledProcessError:
+    # The copied Python didn't work. Assume we're dealing with the Python
+    # interpreter in Xcode. Given that this is not a system binary SIP
+    # won't prevent us form injecting the interceptors so we get away with
+    # not copying the executable.
+    os.remove(copied_python)
+    return real_python
+
+  # The copied Python works.
+  return copied_python
+
+
+if 'Address' in config.llvm_use_sanitizer:
+  config.environment['ASAN_OPTIONS'] = 'detect_stack_use_after_return=1'
+  if 'Darwin' in config.host_os and 'x86' in config.host_triple:
+    config.environment['DYLD_INSERT_LIBRARIES'] = find_sanitizer_runtime(
+        'libclang_rt.asan_osx_dynamic.dylib')
+
+if 'Thread' in config.llvm_use_sanitizer:
+  if 'Darwin' in config.host_os and 'x86' in config.host_triple:
+    config.environment['DYLD_INSERT_LIBRARIES'] = find_sanitizer_runtime(
+        'libclang_rt.tsan_osx_dynamic.dylib')
+
+if 'DYLD_INSERT_LIBRARIES' in config.environment and platform.system() == 'Darwin':
+  config.python_executable = find_python_interpreter()
+
 # Shared library build of LLVM may require LD_LIBRARY_PATH or equivalent.
 if config.shared_libs:
   for shlibpath_var in find_shlibpath_var():
@@ -124,9 +182,16 @@ if config.dsymutil:
 if config.filecheck:
   dotest_cmd += ['--filecheck', config.filecheck]
 
+if config.yaml2obj:
+  dotest_cmd += ['--yaml2obj', config.yaml2obj]
+
 if config.lldb_libs_dir:
   dotest_cmd += ['--lldb-libs-dir', config.lldb_libs_dir]
 
+if 'lldb-repro-capture' in config.available_features or \
+    'lldb-repro-replay' in config.available_features:
+  dotest_cmd += ['--skip-category=lldb-vscode', '--skip-category=std-module']
+
 if config.enabled_plugins:
   for plugin in config.enabled_plugins:
     dotest_cmd += ['--enable-plugin', plugin]