1 files changed, 134 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/objc/foundation/TestFoundationDisassembly.py b/packages/Python/lldbsuite/test/lang/objc/foundation/TestFoundationDisassembly.py
new file mode 100644
index 000000000000..88db12e95931
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/objc/foundation/TestFoundationDisassembly.py
@@ -0,0 +1,134 @@
+"""
+Test the lldb disassemble command on foundation framework.
+"""
+
+from __future__ import print_function
+
+
+
+import unittest2
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+@skipUnlessDarwin
+class FoundationDisassembleTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    # rdar://problem/8504895
+    # Crash while doing 'disassemble -n "-[NSNumber descriptionWithLocale:]"
+    @unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
+    def test_foundation_disasm(self):
+        """Do 'disassemble -n func' on each and every 'Code' symbol entry from the Foundation.framework."""
+        self.build()
+        
+        # Enable synchronous mode
+        self.dbg.SetAsync(False)
+        
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget("a.out")
+        self.assertTrue(target, VALID_TARGET)
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (None, None, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        foundation_framework = None
+        for module in target.modules:
+            print(module)
+            if module.file.basename == "Foundation":
+                foundation_framework = module.file.fullpath
+                break
+
+        self.assertTrue(foundation_framework != None, "Foundation.framework path located")
+        self.runCmd("image dump symtab '%s'" % foundation_framework)
+        raw_output = self.res.GetOutput()
+        # Now, grab every 'Code' symbol and feed it into the command:
+        # 'disassemble -n func'.
+        #
+        # The symbol name is on the last column and trails the flag column which
+        # looks like '0xhhhhhhhh', i.e., 8 hexadecimal digits.
+        codeRE = re.compile(r"""
+                             \ Code\ {9}    # ' Code' followed by 9 SPCs,
+                             .*             # the wildcard chars,
+                             0x[0-9a-f]{8}  # the flag column, and
+                             \ (.+)$        # finally the function symbol.
+                             """, re.VERBOSE)
+        for line in raw_output.split(os.linesep):
+            match = codeRE.search(line)
+            if match:
+                func = match.group(1)
+                #print("line:", line)
+                #print("func:", func)
+                self.runCmd('disassemble -n "%s"' % func)
+        
+
+    def test_simple_disasm(self):
+        """Test the lldb 'disassemble' command"""
+        self.build()
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget("a.out")
+        self.assertTrue(target, VALID_TARGET)
+
+        print(target)
+        for module in target.modules:
+            print(module)
+
+        # Stop at +[NSString stringWithFormat:].
+        symbol_name = "+[NSString stringWithFormat:]"
+        break_results = lldbutil.run_break_set_command (self, "_regexp-break %s"%(symbol_name))
+        
+        lldbutil.check_breakpoint_result (self, break_results, symbol_name=symbol_name, num_locations=1)
+
+        # Stop at -[MyString initWithNSString:].
+        lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True)
+
+        # Stop at the "description" selector.
+        lldbutil.run_break_set_by_selector (self, 'description', num_expected_locations=1, module_name='a.out')
+
+        # Stop at -[NSAutoreleasePool release].
+        break_results = lldbutil.run_break_set_command (self, "_regexp-break -[NSAutoreleasePool release]")
+        lldbutil.check_breakpoint_result (self, break_results, symbol_name='-[NSAutoreleasePool release]', num_locations=1)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # First stop is +[NSString stringWithFormat:].
+        self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
+            substrs = ["Foundation`+[NSString stringWithFormat:]"])
+
+        # Do the disassemble for the currently stopped function.
+        self.runCmd("disassemble -f")
+
+        self.runCmd("process continue")
+        # Skip another breakpoint for +[NSString stringWithFormat:].
+        self.runCmd("process continue")
+
+        # Followed by a.out`-[MyString initWithNSString:].
+        self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]",
+            substrs = ["a.out`-[MyString initWithNSString:]"])
+
+        # Do the disassemble for the currently stopped function.
+        self.runCmd("disassemble -f")
+
+        self.runCmd("process continue")
+
+        # Followed by -[MyString description].
+        self.expect("thread backtrace", "Stop at -[MyString description]",
+            substrs = ["a.out`-[MyString description]"])
+
+        # Do the disassemble for the currently stopped function.
+        self.runCmd("disassemble -f")
+
+        self.runCmd("process continue")
+        # Skip another breakpoint for -[MyString description].
+        self.runCmd("process continue")
+
+        # Followed by -[NSAutoreleasePool release].
+        self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]",
+            substrs = ["Foundation`-[NSAutoreleasePool release]"])
+
+        # Do the disassemble for the currently stopped function.
+        self.runCmd("disassemble -f")