1 files changed, 50 insertions, 0 deletions
diff --git a/lldb/test/API/functionalities/executable_first/TestExecutableFirst.py b/lldb/test/API/functionalities/executable_first/TestExecutableFirst.py
new file mode 100644
index 000000000000..5c5573d5b383
--- /dev/null
+++ b/lldb/test/API/functionalities/executable_first/TestExecutableFirst.py
@@ -0,0 +1,50 @@
+# This test checks that we make the executable the first
+# element in the image list.
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestExecutableIsFirst(TestBase):
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def test_executable_is_first_before_run(self):
+        self.build()
+
+        ctx = self.platformContext
+        lib_name = ctx.shlib_prefix + "bar." + ctx.shlib_extension
+
+        exe = self.getBuildArtifact("a.out")
+        lib = self.getBuildArtifact(lib_name)
+
+        target = self.dbg.CreateTarget(None)
+        module = target.AddModule(lib, None, None)
+        self.assertTrue(module.IsValid(), "Added the module for the library")
+
+        module = target.AddModule(exe, None, None)
+        self.assertTrue(module.IsValid(), "Added the executable module")
+
+        # This is the executable module so it should be the first in the list:
+        first_module = target.GetModuleAtIndex(0)
+        print("This is the first test, this one succeeds")
+        self.assertEqual(module, first_module, "This executable is the first module")
+
+        # The executable property is an SBFileSpec to the executable.  Make sure
+        # that is also right:
+        executable_module = target.executable
+        self.assertEqual(
+            first_module.file, executable_module, "Python property is also our module"
+        )
+
+    def test_executable_is_first_during_run(self):
+        self.build()
+        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
+            self, "break after function call", lldb.SBFileSpec("main.cpp")
+        )
+
+        first_module = target.GetModuleAtIndex(0)
+        self.assertTrue(first_module.IsValid(), "We have at least one module")
+        executable_module = target.executable
+        self.assertEqual(first_module.file, executable_module, "They are the same")