3 files changed, 122 insertions, 0 deletions
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/Makefile
new file mode 100644
index 00000000000..5fb128dcc7e
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/Makefile
@@ -0,0 +1,6 @@
+OBJC_SOURCES := main.m
+
+CFLAGS ?= -arch $(ARCH) -g -O2
+LD_EXTRAS := -lobjc -framework Foundation
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py
new file mode 100644
index 00000000000..6209f14e7e4
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py
@@ -0,0 +1,72 @@
+"""
+Test that objective-c expression parser continues to work for optimized build.
+
+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.
+"""
+
+
+
+import lldb
+import re
+
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+# 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 = self.getBuildArtifact("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'"])
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/main.m b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/main.m
new file mode 100644
index 00000000000..df88eea0f86
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/main.m
@@ -0,0 +1,44 @@
+#import <Foundation/Foundation.h>
+
+@interface MyClass : NSObject {
+  int member;
+}
+
+- (id)initWithMember:(int)_member;
+- (NSString*)description;
+@end
+
+@implementation MyClass
+
+- (id)initWithMember:(int)_member
+{
+    if (self = [super init])
+    {
+      member = _member;
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    [super dealloc];
+}
+
+// Set a breakpoint on '-[MyClass description]' and test expressions: expr member
+- (NSString *)description
+{
+    return [NSString stringWithFormat:@"%d", member];
+}
+@end
+
+int main (int argc, char const *argv[])
+{
+    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+
+    MyClass *my_object = [[MyClass alloc] initWithMember:5];
+
+    NSLog(@"MyObject %@", [my_object description]);
+
+    [pool release];
+    return 0;
+}