New test to check that we can call functions in static methods in ObjC.

llvm-svn: 134736

lldb/test/lang/objc/objc-static-method/Makefile

@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+
+OBJC_SOURCES := static.m
+LDFLAGS = $(CFLAGS) -lobjc -framework Foundation
+
+include $(LEVEL)/Makefile.rules

lldb/test/lang/objc/objc-static-method/TestObjCStaticMethod.py

@@ -0,0 +1,68 @@
+"""Test calling functions in static methods."""
+
+import os, time
+import unittest2
+import lldb
+import lldbutil
+from lldbtest import *
+
+class TestObjCStaticMethod(TestBase):
+
+    mydir = os.path.join("lang", "objc", "objc-static-method")
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    @python_api_test
+    def test_with_dsym_and_python_api(self):
+        """Test calling functions in static methods."""
+        self.buildDsym()
+        self.objc_static_method()
+
+    @python_api_test
+    def test_with_dwarf_and_python_api(self):
+        """Test calling functions in static methods."""
+        self.buildDwarf()
+        self.objc_static_method()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line numbers to break inside main().
+        self.main_source = "static.m"
+        self.break_line = line_number(self.main_source, '// Set breakpoint here.')
+
+    def objc_static_method(self):
+        """Test calling functions in static methods."""
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        bpt = target.BreakpointCreateByLocation(self.main_source, self.break_line)
+        self.assertTrue(bpt, VALID_BREAKPOINT)
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (None, None, os.getcwd())
+
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # The stop reason of the thread should be breakpoint.
+        thread_list = lldbutil.get_threads_stopped_at_breakpoint (process, bpt)
+
+        # Make sure we stopped at the first breakpoint.
+        self.assertTrue (len(thread_list) != 0, "No thread stopped at our breakpoint.")
+        self.assertTrue (len(thread_list) == 1, "More than one thread stopped at our breakpoint.")
+            
+        # Now make sure we can call a function in the static method we've stopped in.
+        frame = thread_list[0].GetFrameAtIndex(0)
+        self.assertTrue (frame, "Got a valid frame 0 frame.")
+
+        cmd_value = frame.EvaluateExpression ("(char *) sel_getName (_cmd)")
+        self.assertTrue (cmd_value.IsValid())
+        sel_name = cmd_value.GetSummary()
+        self.assertTrue (sel_name == "doSomethingWithString:", "Got the right value for the selector as string.")
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()

lldb/test/lang/objc/objc-static-method/static.m

@@ -0,0 +1,20 @@
+#import <Foundation/Foundation.h>
+
+@interface Foo : NSObject
++(void) doSomethingWithString: (NSString *) string;
+
+@end
+
+@implementation Foo
++(void) doSomethingWithString: (NSString *) string
+{
+  NSLog (@"String is: %@.", string); // Set breakpoint here.
+
+}
+@end
+
+int main()
+{
+  [Foo doSomethingWithString: @"Some string I have in mind."];
+  return 0;
+}