Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

3 files changed, 84 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/expression_command/char/Makefile b/packages/Python/lldbsuite/test/expression_command/char/Makefile
new file mode 100644
index 0000000..8a7102e
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/char/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/expression_command/char/TestExprsChar.py b/packages/Python/lldbsuite/test/expression_command/char/TestExprsChar.py
new file mode 100644
index 0000000..90e847f
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/char/TestExprsChar.py
@@ -0,0 +1,69 @@
+from __future__ import print_function
+
+
+
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+class ExprCharTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+        self.main_source = "main.cpp"
+        self.main_source_spec = lldb.SBFileSpec (self.main_source)
+        self.exe = os.path.join(os.getcwd(), "a.out")
+
+    def do_test(self, dictionary=None):
+        """These basic expression commands should work as expected."""
+        self.build(dictionary = dictionary)
+
+        target = self.dbg.CreateTarget(self.exe)
+        self.assertTrue(target)
+
+        breakpoint = target.BreakpointCreateBySourceRegex('// Break here', self.main_source_spec)
+        self.assertTrue(breakpoint)
+
+        # Launch the process, and do not stop at the entry point.
+        process = target.LaunchSimple(None, None, self.get_process_working_directory())
+        self.assertTrue(process)
+
+        threads = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint)
+        self.assertEqual(len(threads), 1)
+
+        frame = threads[0].GetFrameAtIndex(0)
+
+        value = frame.EvaluateExpression("foo(c)")
+        self.assertTrue(value.IsValid())
+        self.assertTrue(value.GetError().Success())
+        self.assertEqual(value.GetValueAsSigned(0), 1)
+
+        value = frame.EvaluateExpression("foo(sc)")
+        self.assertTrue(value.IsValid())
+        self.assertTrue(value.GetError().Success())
+        self.assertEqual(value.GetValueAsSigned(0), 2)
+
+        value = frame.EvaluateExpression("foo(uc)")
+        self.assertTrue(value.IsValid())
+        self.assertTrue(value.GetError().Success())
+        self.assertEqual(value.GetValueAsSigned(0), 3)
+
+    @expectedFailureWindows("llvm.org/pr21765")
+    def test_default_char(self):
+        self.do_test()
+
+    @expectedFailureArch("arm", "llvm.org/pr23069")
+    @expectedFailureArch("aarch64", "llvm.org/pr23069")
+    @expectedFailureWindows("llvm.org/pr21765")
+    def test_signed_char(self):
+        self.do_test(dictionary={'CFLAGS_EXTRAS': '-fsigned-char'})
+
+    @expectedFailurei386("llvm.org/pr23069")
+    @expectedFailurex86_64("llvm.org/pr23069")
+    @expectedFailureWindows("llvm.org/pr21765")
+    def test_unsigned_char(self):
+        self.do_test(dictionary={'CFLAGS_EXTRAS': '-funsigned-char'})
diff --git a/packages/Python/lldbsuite/test/expression_command/char/main.cpp b/packages/Python/lldbsuite/test/expression_command/char/main.cpp
new file mode 100644
index 0000000..c8b0beb
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/char/main.cpp
@@ -0,0 +1,10 @@
+int foo(char c) { return 1; }
+int foo(signed char c) { return 2; }
+int foo(unsigned char c) { return 3; }
+
+int main() {
+  char c = 0;
+  signed char sc = 0;
+  unsigned char uc = 0;
+  return 0; // Break here
+}