Added test case TestBitfields.py for rdar://problem/8348251, where

"variable list bits" display bits variable correctly, but not "variable list".

llvm-svn: 111937

lldb/test/bitfields/TestBitfields.py

@@ -0,0 +1,61 @@
+"""Show bitfields and check that they display correctly."""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class TestBitfields(TestBase):
+
+    mydir = "bitfields"
+
+    @unittest2.expectedFailure
+    def test_global_variables(self):
+        """Test 'variable list ...' and check for correct display."""
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Break inside the main.
+        self.expect("breakpoint set -f main.c -l 42", BREAKPOINT_CREATED,
+            startstr = "Breakpoint created: 1: file ='main.c', line = 42, locations = 1")
+
+        self.runCmd("run", RUN_STOPPED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['state is Stopped',
+                       'stop reason = breakpoint'])
+
+        # The breakpoint should have a hit count of 1.
+        self.expect("breakpoint list", BREAKPOINT_HIT_ONCE,
+            substrs = [' resolved, hit count = 1'])
+
+        # This should display correctly.
+        self.expect("variable list bits", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ['(uint32_t:1) b1 = 0x00000001,',
+                       '(uint32_t:2) b2 = 0x00000003,',
+                       '(uint32_t:3) b3 = 0x00000007,',
+                       '(uint32_t:4) b4 = 0x0000000f,',
+                       '(uint32_t:5) b5 = 0x0000001f,',
+                       '(uint32_t:6) b6 = 0x0000003f,',
+                       '(uint32_t:7) b7 = 0x0000007f,',
+                       '(uint32_t:4) four = 0x0000000f'])
+
+        # And so should this.
+        # rdar://problem/8348251
+        self.expect("variable list", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ['(uint32_t:1) b1 = 0x00000001,',
+                       '(uint32_t:2) b2 = 0x00000003,',
+                       '(uint32_t:3) b3 = 0x00000007,',
+                       '(uint32_t:4) b4 = 0x0000000f,',
+                       '(uint32_t:5) b5 = 0x0000001f,',
+                       '(uint32_t:6) b6 = 0x0000003f,',
+                       '(uint32_t:7) b7 = 0x0000007f,',
+                       '(uint32_t:4) four = 0x0000000f'])
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()