3 files changed, 66 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/Makefile b/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/Makefile
new file mode 100644
index 000000000000..e42b59f9518c
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/Makefile
@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+OBJC_SOURCES := main.m
+
+CFLAGS += -fmodules -gmodules -g
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/TestModulesAutoImport.py b/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/TestModulesAutoImport.py
new file mode 100644
index 000000000000..2c052aae3ba1
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/TestModulesAutoImport.py
@@ -0,0 +1,53 @@
+"""Test that importing modules in Objective-C works as expected."""
+
+from __future__ import print_function
+
+
+
+import unittest2
+import os, time
+import lldb
+import platform
+import lldbsuite.test.lldbutil as lldbutil
+
+from distutils.version import StrictVersion
+
+from lldbsuite.test.lldbtest import *
+
+class ObjCModulesAutoImportTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.line = line_number('main.m', '// Set breakpoint 0 here.')
+
+    @skipUnlessDarwin
+    @unittest2.expectedFailure("rdar://problem/19991953")
+    @expectedFailureDarwin # clang: error: unknown argument: '-gmodules'
+    @unittest2.skipIf(platform.system() != "Darwin" or StrictVersion('12.0.0') > platform.release(), "Only supported on Darwin 12.0.0+")
+    def test_expr(self):
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Break inside the foo function which takes a bar_ptr argument.
+        lldbutil.run_break_set_by_file_and_line (self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+
+        # The breakpoint should have a hit count of 1.
+        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
+            substrs = [' resolved, hit count = 1'])
+
+        self.runCmd("settings set target.auto-import-clang-modules true")
+
+        self.expect("p getpid()", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ["pid_t"])
diff --git a/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/main.m b/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/main.m
new file mode 100644
index 000000000000..5452ffd9bd15
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/objc/modules-auto-import/main.m
@@ -0,0 +1,7 @@
+@import Darwin;
+
+int main()
+{
+    size_t ret = printf("Stop here\n"); // Set breakpoint 0 here.
+    return ret;
+}