1 files changed, 52 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/multiline-completion/TestMultilineCompletion.py b/lldb/packages/Python/lldbsuite/test/expression_command/multiline-completion/TestMultilineCompletion.py
new file mode 100644
index 00000000000..2d75fc471d5
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/expression_command/multiline-completion/TestMultilineCompletion.py
@@ -0,0 +1,52 @@
+"""
+Test completion for multiline expressions.
+"""
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+
+class MultilineCompletionTest(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def setUp(self):
+        TestBase.setUp(self)
+        self.source = 'main.c'
+
+    def expect_string(self, string):
+        import pexpect
+        """This expects for "string", with timeout & EOF being test fails."""
+        try:
+            self.child.expect_exact(string)
+        except pexpect.EOF:
+            self.fail("Got EOF waiting for '%s'" % (string))
+        except pexpect.TIMEOUT:
+            self.fail("Timed out waiting for '%s'" % (string))
+
+    @expectedFailureAll(
+        oslist=["windows"],
+        bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
+    def test_basic_completion(self):
+        """Test that we can complete a simple multiline expression"""
+        self.build()
+        self.setTearDownCleanup()
+
+        import pexpect
+        exe = self.getBuildArtifact("a.out")
+        prompt = "(lldb) "
+
+        run_commands = ' -o "b main" -o "r"'
+        self.child = pexpect.spawn(
+            '%s %s %s %s' %
+            (lldbtest_config.lldbExec, self.lldbOption, run_commands, exe))
+        child = self.child
+
+        self.expect_string(prompt)
+        self.child.sendline("expr")
+        self.expect_string("terminate with an empty line to evaluate")
+        self.child.send("to_\t")
+        self.expect_string("to_complete")
+
+        self.deletePexpectChild()