Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

3 files changed, 73 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/Makefile
new file mode 100644
index 00000000000..10495940055
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/Makefile
@@ -0,0 +1,3 @@
+C_SOURCES := main.c
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/TestUnionMembers.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/TestUnionMembers.py
new file mode 100644
index 00000000000..4965df2d809
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/TestUnionMembers.py
@@ -0,0 +1,52 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+
+class TestUnionMembers(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_union_members(self):
+        self._load_exe()
+
+        # Set breakpoints
+        bp = self.target.BreakpointCreateBySourceRegex(
+            "Break here", self.src_file_spec)
+        self.assertTrue(
+            bp.IsValid() and bp.GetNumLocations() >= 1,
+            VALID_BREAKPOINT)
+
+        # Launch the process
+        self.process = self.target.LaunchSimple(
+            None, None, self.get_process_working_directory())
+        self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)
+        self.assertTrue(
+            self.process.GetState() == lldb.eStateStopped,
+            PROCESS_STOPPED)
+
+        thread = lldbutil.get_stopped_thread(
+            self.process, lldb.eStopReasonBreakpoint)
+        self.assertTrue(thread.IsValid())
+        frame = thread.GetSelectedFrame()
+        self.assertTrue(frame.IsValid())
+
+        val = frame.EvaluateExpression("u")
+        self.assertTrue(val.IsValid())
+        val = frame.EvaluateExpression("u.s")
+        self.assertTrue(val.IsValid())
+        self.assertEqual(val.GetNumChildren(), 2)
+
+    def _load_exe(self):
+        self.build()
+
+        src_file = os.path.join(self.getSourceDir(), "main.c")
+        self.src_file_spec = lldb.SBFileSpec(src_file)
+        self.assertTrue(self.src_file_spec.IsValid(), "breakpoint file")
+
+        # Get the path of the executable
+        exe_path = self.getBuildArtifact("a.out")
+
+        # Load the executable
+        self.target = self.dbg.CreateTarget(exe_path)
+        self.assertTrue(self.target.IsValid(), VALID_TARGET)
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/main.c
new file mode 100644
index 00000000000..2c6a7d1e782
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/c/unions/main.c
@@ -0,0 +1,18 @@
+#include <stdint.h>
+
+union S
+{
+    int32_t n;     // occupies 4 bytes
+    uint16_t s[2]; // occupies 4 bytes
+    uint8_t c;     // occupies 1 byte
+};                 // the whole union occupies 4 bytes
+
+int main()
+{
+  union S u;
+
+  u.s[0] = 1234;
+  u.s[1] = 4321;
+
+  return 0; // Break here
+}