1 files changed, 54 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/c/strings/TestCStrings.py b/packages/Python/lldbsuite/test/lang/c/strings/TestCStrings.py
new file mode 100644
index 000000000000..6f2a9ff03be0
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/strings/TestCStrings.py
@@ -0,0 +1,54 @@
+"""
+Tests that C strings work as expected in expressions
+"""
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class CStringsTestCase(TestBase):
+    
+    mydir = TestBase.compute_mydir(__file__)
+    
+    @expectedFailureWindows("llvm.org/pr21765")
+    def test_with_run_command(self):
+        """Tests that C strings work as expected in expressions"""
+        self.build()
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        line = line_number('main.c', '// breakpoint 1')
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", line, num_expected_locations=1, loc_exact=True)
+
+        self.runCmd("process launch", RUN_SUCCEEDED)
+
+        self.expect("expression -- a[2]",
+                    patterns = ["\((const )?char\) \$0 = 'c'"])
+
+        self.expect("expression -- z[2]",
+                    startstr = "(const char) $1 = 'x'")
+
+        # On Linux, the expression below will test GNU indirect function calls.
+        self.expect("expression -- (int)strlen(\"hello\")",
+                    startstr = "(int) $2 = 5")
+
+        self.expect("expression -- \"world\"[2]",
+                    startstr = "(const char) $3 = 'r'")
+
+        self.expect("expression -- \"\"[0]",
+                    startstr = "(const char) $4 = '\\0'")
+
+        self.expect("expr --raw -- \"hello\"",
+            substrs = ['[0] = \'h\'',
+                       '[5] = \'\\0\''])
+
+        self.expect("p \"hello\"",
+            substrs = ['[6]) $', 'hello'])
+
+        self.expect("p (char*)\"hello\"",
+                    substrs = ['(char *) $', ' = 0x',
+                               'hello'])
+
+        self.expect("p (int)strlen(\"\")",
+                    substrs = ['(int) $', ' = 0'])
+
+        self.expect("expression !z",
+                    substrs = ['false'])