1 files changed, 54 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethodsString.py b/lldb/packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethodsString.py
new file mode 100644
index 00000000000..e2c17006350
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/objc/foundation/TestObjCMethodsString.py
@@ -0,0 +1,54 @@
+"""
+Test more expression command sequences with objective-c.
+"""
+
+from __future__ import print_function
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+@skipUnlessDarwin
+class FoundationTestCaseString(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_NSString_expr_commands(self):
+        """Test expression commands for NSString."""
+        self.build()
+        self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
+                self, '// Break here for NSString tests',
+                lldb.SBFileSpec('main.m', False))
+
+        # Test_NSString:
+        self.runCmd("thread backtrace")
+        self.expect("expression (int)[str length]",
+                    patterns=["\(int\) \$.* ="])
+        self.expect("expression (int)[str_id length]",
+                    patterns=["\(int\) \$.* ="])
+        self.expect("expression (id)[str description]",
+                    patterns=["\(id\) \$.* = 0x"])
+        self.expect("expression (id)[str_id description]",
+                    patterns=["\(id\) \$.* = 0x"])
+        self.expect("expression str.length")
+        self.expect('expression str = @"new"')
+        self.runCmd("image lookup -t NSString")
+        self.expect('expression str = (id)[NSString stringWithCString: "new"]')
+        self.runCmd("process continue")
+
+    @expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")
+    def test_MyString_dump_with_runtime(self):
+        """Test dump of a known Objective-C object by dereferencing it."""
+        self.build()
+        self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
+                self, '// Set break point at this line',
+                lldb.SBFileSpec('main.m', False))
+        self.expect(
+            "expression --show-types -- *my",
+            patterns=[
+                "\(MyString\) \$.* = ",
+                "\(MyBase\)"])
+        self.runCmd("process continue")