1 files changed, 53 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/objc/foundation/TestConstStrings.py b/packages/Python/lldbsuite/test/lang/objc/foundation/TestConstStrings.py
new file mode 100644
index 0000000..a9298dd
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/objc/foundation/TestConstStrings.py
@@ -0,0 +1,53 @@
+"""
+Test that objective-c constant strings are generated correctly by the expression
+parser.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class ConstStringTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    d = {'OBJC_SOURCES': 'const-strings.m'}
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.main_source = "const-strings.m"
+        self.line = line_number(self.main_source, '// Set breakpoint here.')
+
+    @skipUnlessDarwin
+    def test_break(self):
+        """Test constant string generation amd comparison by the expression parser."""
+        self.build(dictionary=self.d)
+        self.setTearDownCleanup(self.d)
+        
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_file_and_line (self, self.main_source, self.line, num_expected_locations=1, loc_exact=True)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("process status", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = [" at %s:%d" % (self.main_source, self.line),
+                       "stop reason = breakpoint"])
+
+        self.expect('expression (int)[str compare:@"hello"]',
+            startstr = "(int) $0 = 0")
+        self.expect('expression (int)[str compare:@"world"]',
+            startstr = "(int) $1 = -1")
+
+        # Test empty strings, too.
+        self.expect('expression (int)[@"" length]',
+            startstr = "(int) $2 = 0")
+
+        self.expect('expression (int)[@"123" length]',
+            startstr = "(int) $3 = 3")