[LLDB] Run API tests with native PDB too

Author: Nerixyz

lldb/packages/Python/lldbsuite/test/builders/builder.py

@@ -255,6 +255,7 @@ def _getDebugInfoArgs(self, debug_info):
             "gmodules": {"MAKE_DSYM": "NO", "MAKE_GMODULES": "YES"},
             "debug_names": {"MAKE_DEBUG_NAMES": "YES"},
             "dwp": {"MAKE_DSYM": "NO", "MAKE_DWP": "YES"},
+            "pdb": {"DEBUG_INFO_FLAG": "-g"},
         }
 
         # Collect all flags, with later options overriding earlier ones

lldb/packages/Python/lldbsuite/test/decorators.py

@@ -573,6 +573,10 @@ def expectedFailureWindows(bugnumber=None):
     return expectedFailureOS(["windows"], bugnumber)
 
 
+def expectedFailurePDB(bugnumber=None):
+    return expectedFailureAll(debug_info="pdb", bugnumber=bugnumber)
+
+
 # TODO: This decorator does not do anything. Remove it.
 def expectedFlakey(expected_fn, bugnumber=None):
     def expectedFailure_impl(func):

lldb/packages/Python/lldbsuite/test/test_categories.py

@@ -4,6 +4,7 @@
 
 # System modules
 import sys
+import os
 
 # Third-party modules
 
@@ -12,7 +13,13 @@
 
 # Key: Category name
 # Value: should be used in lldbtest's debug-info replication
-debug_info_categories = {"dwarf": True, "dwo": True, "dsym": True, "gmodules": False}
+debug_info_categories = {
+    "dwarf": True,
+    "dwo": True,
+    "dsym": True,
+    "pdb": True,
+    "gmodules": False,
+}
 
 all_categories = {
     "basic_process": "Basic process execution sniff tests.",
@@ -34,6 +41,7 @@
     "lldb-dap": "Tests for the Debug Adapter Protocol with lldb-dap",
     "llgs": "Tests for the gdb-server functionality of lldb-server",
     "msvcstl": "Test for MSVC STL data formatters",
+    "pdb": "Tests that can be run with PDB debug information",
     "pexpect": "Tests requiring the pexpect library to be available",
     "objc": "Tests related to the Objective-C programming language support",
     "pyapi": "Tests related to the Python API",
@@ -65,6 +73,13 @@ def is_supported_on_platform(category, platform, compiler_path):
         if platform not in ["darwin", "macosx", "ios", "watchos", "tvos", "bridgeos"]:
             return False
         return gmodules.is_compiler_clang_with_gmodules(compiler_path)
+    elif category == "pdb":
+        if platform == "windows":
+            assert (
+                os.environ.get("LLDB_USE_NATIVE_PDB_READER") == "1"
+            ), "Only the native PDB reader is supported"
+            return True
+        return False
     return True
 
 

lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/vector/TestDataFormatterStdVector.py

@@ -185,6 +185,7 @@ def test_libcxx(self):
         self.do_test()
 
     @add_test_categories(["msvcstl"])
+    @expectedFailurePDB  # custom summary for std::int_vect doesn't work because typedef aren't preserved
     def test_msvcstl(self):
         # No flags, because the "msvcstl" category checks that the MSVC STL is used by default.
         self.build()

lldb/test/API/lit.cfg.py

@@ -349,6 +349,8 @@ def delete_module_cache(path):
     for v in ["SystemDrive"]:
         if v in os.environ:
             config.environment[v] = os.environ[v]
+    # Always use the native PDB reader
+    config.environment["LLDB_USE_NATIVE_PDB_READER"] = "1"
 
 # Some steps required to initialize the tests dynamically link with python.dll
 # and need to know the location of the Python libraries. This ensures that we