From 78b9749c0a4ea980a8b934645da6ae98fcc665e8 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 6 Jan 2016 20:12:03 +0000
Subject: Vendor import of lldb trunk r256945:
 https://llvm.org/svn/llvm-project/lldb/trunk@256945

---
 .../lang/objc/objc-optimized/TestObjcOptimized.py  | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py

(limited to 'packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py')

diff --git a/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py b/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py
new file mode 100644
index 0000000..a4a202e
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py
@@ -0,0 +1,63 @@
+"""
+Test that objective-c expression parser continues to work for optimized build.
+
+http://llvm.org/viewvc/llvm-project?rev=126973&view=rev
+Fixed a bug in the expression parser where the 'this'
+or 'self' variable was not properly read if the compiler
+optimized it into a register.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+import re
+
+# rdar://problem/9087739
+# test failure: objc_optimized does not work for "-C clang -A i386"
+@skipUnlessDarwin
+class ObjcOptimizedTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    myclass = "MyClass"
+    mymethod = "description"
+    method_spec = "-[%s %s]" % (myclass, mymethod)
+
+    def test_break(self):
+        """Test 'expr member' continues to work for optimized build."""
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_symbol (self, self.method_spec, num_expected_locations=1, sym_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ["stop reason = breakpoint"],
+            patterns = ["frame.*0:.*%s %s" % (self.myclass, self.mymethod)])
+
+        self.expect('expression member',
+            startstr = "(int) $0 = 5")
+
+        # <rdar://problem/12693963>
+        interp = self.dbg.GetCommandInterpreter()
+        result = lldb.SBCommandReturnObject()
+        interp.HandleCommand('frame variable self', result)
+        output = result.GetOutput()
+
+        desired_pointer = "0x0"
+
+        mo = re.search("0x[0-9a-f]+", output)
+
+        if mo:
+            desired_pointer = mo.group(0)
+
+        self.expect('expression (self)',
+            substrs = [("(%s *) $1 = " % self.myclass), desired_pointer])
+
+        self.expect('expression self->non_member', error=True,
+            substrs = ["does not have a member named 'non_member'"])
-- 
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