[libc++][CI] Tests LLDB libc++ data formatters. (#88312)

This enables testing of the LLDB libc++ specific data formatters.
This is enabled in the bootstrap build since building LLDB requires
Clang and this
is quite expensive. Adding this test changes the build time from 31 to
34 minutes.

Author: mordante

libcxx/utils/ci/run-buildbot

@@ -368,18 +368,22 @@ bootstrapping-build)
           -DCMAKE_CXX_COMPILER_LAUNCHER="ccache" \
           -DCMAKE_BUILD_TYPE=Release \
           -DCMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
-          -DLLVM_ENABLE_PROJECTS="clang" \
+          -DLLVM_ENABLE_PROJECTS="clang;lldb" \
           -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind" \
           -DLLVM_RUNTIME_TARGETS="$(${CXX} --print-target-triple)" \
+          -DLLVM_HOST_TRIPLE="$(${CXX} --print-target-triple)" \
           -DLLVM_TARGETS_TO_BUILD="host" \
           -DRUNTIMES_BUILD_ALLOW_DARWIN=ON \
           -DLLVM_ENABLE_ASSERTIONS=ON \
           -DLLVM_LIT_ARGS="-sv --xunit-xml-output test-results.xml --timeout=1500 --time-tests"
 
-    echo "+++ Running the libc++ and libc++abi tests"
+    echo "+++ Running the LLDB libc++ data formatter tests"
+    ${NINJA} -vC "${BUILD_DIR}" check-lldb-api-functionalities-data-formatter-data-formatter-stl-libcxx
+
+    echo "--- Running the libc++ and libc++abi tests"
     ${NINJA} -vC "${BUILD_DIR}" check-runtimes
 
-    echo "--- Installing libc++ and libc++abi to a fake location"
+    echo "+++ Installing libc++ and libc++abi to a fake location"
     ${NINJA} -vC "${BUILD_DIR}" install-runtimes
 
     ccache -s

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

@@ -751,6 +751,8 @@ def setUpCommands(cls):
             "settings set symbols.enable-external-lookup false",
             # Inherit the TCC permissions from the inferior's parent.
             "settings set target.inherit-tcc true",
+            # Based on https://discourse.llvm.org/t/running-lldb-in-a-container/76801/4
+            "settings set target.disable-aslr false",
             # Kill rather than detach from the inferior if something goes wrong.
             "settings set target.detach-on-error false",
             # Disable fix-its by default so that incorrect expressions in tests don't