Add testcase that verifies that __apple_types is a valid section in a .o file generated by clang.

rdar://problem/11167268

llvm-svn: 153891

3 files changed, 93 insertions, 0 deletions

diff --git a/lldb/test/macosx/debug-info/apple_types/Makefile b/lldb/test/macosx/debug-info/apple_types/Makefile
new file mode 100644
index 00000000000..aa3a0fcdcea
--- /dev/null
+++ b/lldb/test/macosx/debug-info/apple_types/Makefile
@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+MAKE_DSYM := NO
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/test/macosx/debug-info/apple_types/TestAppleTypesIsProduced.py b/lldb/test/macosx/debug-info/apple_types/TestAppleTypesIsProduced.py
new file mode 100644
index 00000000000..551aa411b78
--- /dev/null
+++ b/lldb/test/macosx/debug-info/apple_types/TestAppleTypesIsProduced.py
@@ -0,0 +1,60 @@
+"""
+Test that clang produces the __apple accelerator tables, for example, __apple_types, correctly.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+from lldbutil import symbol_type_to_str
+
+class AppleTypesTestCase(TestBase):
+
+    mydir = os.path.join("macosx", "debug-info", "apple_types")
+
+    #rdar://problem/11166975
+    @unittest2.expectedFailure
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    def test_debug_info_for_apple_types(self):
+        """Test that __apple_types section does get produced by clang."""
+
+        if not self.getCompiler().endswith('clang'):
+            self.skipTest("clang compiler only test")
+
+        self.buildDefault()
+        self.apple_types()
+
+    def apple_types(self):
+        """Test that __apple_types section does get produced by clang."""
+        exe = os.path.join(os.getcwd(), "main.o")
+
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+        self.assertTrue(target.GetNumModules() > 0)
+
+        # Hide stdout if not running with '-t' option.
+        if not self.TraceOn():
+            self.HideStdout()
+
+        print "Number of modules for the target: %d" % target.GetNumModules()
+        for module in target.module_iter():
+            print module
+
+        # Get the executable module at index 0.
+        exe_module = target.GetModuleAtIndex(0)
+
+        debug_str_section = exe_module.FindSection("__debug_str")
+        self.assertTrue(debug_str_section)
+        print "__debug_str section:", debug_str_section
+
+        # Find our __apple_types section by name.
+        apple_types_section = exe_module.FindSection("__apple_types")
+        self.assertTrue(apple_types_section)
+        print "__apple_types section:", apple_types_section
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()
diff --git a/lldb/test/macosx/debug-info/apple_types/main.c b/lldb/test/macosx/debug-info/apple_types/main.c
new file mode 100644
index 00000000000..cb4bdb9c16b
--- /dev/null
+++ b/lldb/test/macosx/debug-info/apple_types/main.c
@@ -0,0 +1,27 @@
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+int main (int argc, char const *argv[])
+{
+    struct point_tag {
+        int x;
+        int y;
+    }; // Set break point at this line.
+
+    struct rect_tag {
+        struct point_tag bottom_left;
+        struct point_tag top_right;
+    };
+    struct point_tag pt = { 2, 3 }; // This is the first executable statement.
+    struct rect_tag rect = {{1,2}, {3,4}};
+    pt.x = argc;
+    pt.y = argc * argc;
+    rect.top_right.x = rect.top_right.x + argc;
+        rect.top_right.y = rect.top_right.y + argc;
+    return 0;
+}