1 files changed, 57 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/commands/expression/call-function/TestCallStdStringFunction.py b/lldb/packages/Python/lldbsuite/test/commands/expression/call-function/TestCallStdStringFunction.py
new file mode 100644
index 00000000000..8f2ea371f2b
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/commands/expression/call-function/TestCallStdStringFunction.py
@@ -0,0 +1,57 @@
+"""
+Test calling std::String member functions.
+"""
+
+from __future__ import print_function
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class ExprCommandCallFunctionTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break for main.c.
+        self.line = line_number(
+            'main.cpp',
+            '// Please test these expressions while stopped at this line:')
+
+    @expectedFailureAll(
+        compiler="icc",
+        bugnumber="llvm.org/pr14437, fails with ICC 13.1")
+    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
+    def test_with(self):
+        """Test calling std::String member function."""
+        self.build()
+        self.runCmd("file " + self.getBuildArtifact("a.out"),
+                    CURRENT_EXECUTABLE_SET)
+
+        # Some versions of GCC encode two locations for the 'return' statement
+        # in main.cpp
+        lldbutil.run_break_set_by_file_and_line(
+            self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        self.expect("print str",
+                    substrs=['Hello world'])
+
+        # Calling this function now succeeds, but we follow the typedef return type through to
+        # const char *, and thus don't invoke the Summary formatter.
+
+        # clang's libstdc++ on ios arm64 inlines std::string::c_str() always;
+        # skip this part of the test.
+        triple = self.dbg.GetSelectedPlatform().GetTriple()
+        do_cstr_test = True
+        if triple == "arm64-apple-ios" or triple == "arm64-apple-tvos" or triple == "armv7k-apple-watchos" or triple == "arm64-apple-bridgeos":
+            do_cstr_test = False
+        if do_cstr_test:
+            self.expect("print str.c_str()",
+                        substrs=['Hello world'])