1 files changed, 48 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/objc/foundation/TestRuntimeTypes.py b/packages/Python/lldbsuite/test/lang/objc/foundation/TestRuntimeTypes.py
new file mode 100644
index 000000000000..8f191721d89b
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/objc/foundation/TestRuntimeTypes.py
@@ -0,0 +1,48 @@
+"""
+Test that Objective-C methods from the runtime work correctly.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+@skipUnlessDarwin
+class RuntimeTypesTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_break(self):
+        """Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'."""
+        if self.getArchitecture() != 'x86_64':
+            self.skipTest("This only applies to the v2 runtime")
+
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Stop at -[MyString description].
+        lldbutil.run_break_set_by_symbol (self, '-[MyString description]', num_expected_locations=1, sym_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The backtrace should show we stop at -[MyString description].
+        self.expect("thread backtrace", "Stop at -[MyString description]",
+            substrs = ["a.out`-[MyString description]"])
+
+        # Use runtime information about NSString.
+
+        # The length property should be usable.
+        self.expect("expression str.length", VARIABLES_DISPLAYED_CORRECTLY,
+            patterns = [r"(\(unsigned long long\))|\(NSUInteger\)"])
+
+        # Static methods on NSString should work.
+        self.expect("expr [NSString stringWithCString:\"foo\" encoding:1]", VALID_TYPE,
+            substrs = ["(id)", "$1"])
+
+        self.expect("po $1", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ["foo"])