2 files changed, 118 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/lang/go/runtime/TestGoLanguageRuntime b/packages/Python/lldbsuite/test/lang/go/runtime/TestGoLanguageRuntime
new file mode 100644
index 0000000000000..44797077a641a
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/go/runtime/TestGoLanguageRuntime
@@ -0,0 +1,80 @@
+"""Test the go dynamic type handling."""
+
+import os, time
+import unittest2
+import lldb
+import lldbutil
+from lldbtest import *
+
+class TestGoLanguageRuntime(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @python_api_test
+    @expectedFailureFreeBSD('llvm.org/pr24895')
+    @skipIfRemote # Not remote test suite ready
+    @skipUnlessGoInstalled
+    def test_with_dsym_and_python_api(self):
+        """Test GoASTContext dwarf parsing."""
+        self.buildGo()
+        self.launchProcess()
+        self.go_interface_types()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line numbers to break inside main().
+        self.main_source = "main.go"
+        self.break_line1 = line_number(self.main_source, '// Set breakpoint 1')
+        self.break_line2 = line_number(self.main_source, '// Set breakpoint 2')
+
+
+    def launchProcess(self):
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        bpt1 = target.BreakpointCreateByLocation(self.main_source, self.break_line1)
+        self.assertTrue(bpt1, VALID_BREAKPOINT)
+        bpt2 = target.BreakpointCreateByLocation(self.main_source, self.break_line2)
+        self.assertTrue(bpt2, VALID_BREAKPOINT)
+
+        # 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)
+
+        # The stop reason of the thread should be breakpoint.
+        thread_list = lldbutil.get_threads_stopped_at_breakpoint (process, bpt1)
+
+        # 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.")
+
+        frame = thread_list[0].GetFrameAtIndex(0)
+        self.assertTrue (frame, "Got a valid frame 0 frame.")
+
+    def go_interface_types(self):
+        f = self.frame()
+        v = f.FindVariable("a", lldb.eDynamicCanRunTarget)
+        self.assertEqual("*int", v.GetType().name)
+        self.assertEqual(1, v.Dereference().GetValueAsSigned())
+        v = f.FindVariable("b", lldb.eDynamicCanRunTarget)
+        self.assertEqual("*float64", v.GetType().name)
+        err = lldb.SBError()
+        self.assertEqual(2.0, v.Dereference().GetData().GetDouble(err, 0))
+        v = f.FindVariable("c", lldb.eDynamicCanRunTarget)
+        self.assertEqual("*main.SomeFooer", v.GetType().name)
+        self.assertEqual(9, v.Dereference().GetChildAtIndex(0).GetValueAsSigned())
+        v = f.FindVariable("d", lldb.eDynamicCanRunTarget)
+        self.assertEqual("*main.AnotherFooer", v.GetType().name)
+        self.assertEqual(-1, v.Dereference().GetChildAtIndex(0).GetValueAsSigned())
+        self.assertEqual(-2, v.Dereference().GetChildAtIndex(1).GetValueAsSigned())
+        self.assertEqual(-3, v.Dereference().GetChildAtIndex(2).GetValueAsSigned())
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()
diff --git a/packages/Python/lldbsuite/test/lang/go/runtime/main.go b/packages/Python/lldbsuite/test/lang/go/runtime/main.go
new file mode 100644
index 0000000000000..227c8c377ed74
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/go/runtime/main.go
@@ -0,0 +1,38 @@
+package main
+
+import "fmt"
+
+type Fooer interface {
+	Foo() int
+}
+
+type SomeFooer struct {
+	val int
+}
+
+func (s SomeFooer) Foo() int {
+	return s.val
+}
+
+type AnotherFooer struct {
+    a, b, c int
+}
+
+func (s AnotherFooer) Foo() int {
+	return s.a
+}
+
+
+func printEface(a, b, c, d interface{}) {
+    fmt.Println(a, b, c, d)  // Set breakpoint 1
+}
+
+func printIface(a, b Fooer) {
+    fmt.Println(a, b)  // Set breakpoint 2
+}
+func main() {
+    sf := SomeFooer{9}
+    af := AnotherFooer{-1, -2, -3}
+    printEface(1,2.0, sf, af)
+    printIface(sf, af)
+}
\ No newline at end of file