diff --git a/lldb/packages/Python/lldbsuite/test/lang/c/inlines/main.c b/lldb/packages/Python/lldbsuite/test/lang/c/inlines/main.c
index 415f97aedbd4..8fe49180800b 100644
--- a/lldb/packages/Python/lldbsuite/test/lang/c/inlines/main.c
+++ b/lldb/packages/Python/lldbsuite/test/lang/c/inlines/main.c
@@ -21,4 +21,5 @@ void test1(int a) {
 int main() {
     test2(42);
     test1(23);
+    return 0;
 }
diff --git a/lldb/packages/Python/lldbsuite/test/lldbinline.py b/lldb/packages/Python/lldbsuite/test/lldbinline.py
index 0b8474906fe1..036bb2939520 100644
--- a/lldb/packages/Python/lldbsuite/test/lldbinline.py
+++ b/lldb/packages/Python/lldbsuite/test/lldbinline.py
@@ -182,14 +182,23 @@ class InlineTest(TestBase):
         parser.set_breakpoints(target)
 
         process = target.LaunchSimple(None, None, self.getBuildDir())
+        hit_breakpoints = 0
 
         while lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint):
+            hit_breakpoints += 1
             thread = lldbutil.get_stopped_thread(
                 process, lldb.eStopReasonBreakpoint)
             breakpoint_id = thread.GetStopReasonDataAtIndex(0)
             parser.handle_breakpoint(self, breakpoint_id)
             process.Continue()
 
+        self.assertTrue(hit_breakpoints > 0,
+                        "inline test did not hit a single breakpoint")
+        # Either the process exited or the stepping plan is complete.
+        self.assertTrue(process.GetState() in [lldb.eStateStopped,
+                                               lldb.eStateExited],
+                        PROCESS_EXITED)
+
     # Utilities for testcases
 
     def check_expression(self, expression, expected_result, use_summary=True):