[Lldb-commits] [lldb] r142241 - /lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py

[Johnny Chen]

Author: johnny
Date: Mon Oct 17 15:26:07 2011
New Revision: 142241

URL: http://llvm.org/viewvc/llvm-project?rev=142241&view=rev
Log:
Fix wrong docstring.

Added:
    lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py

Added: lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py?rev=142241&view=auto
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py (added)
+++ lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py Mon Oct 17 15:26:07 2011
@@ -0,0 +1,91 @@
+"""
+Test watchpoint modify command to set condition on a watchpoint.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class WatchpointCmdConditionTestCase(TestBase):
+
+    mydir = os.path.join("functionalities", "watchpoint", "watchpoint_commands", "condition")
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Our simple source filename.
+        self.source = 'main.cpp'
+        # Find the line number to break inside main().
+        self.line = line_number(self.source, '// Set break point at this line.')
+        # And the watchpoint variable declaration line number.
+        self.decl = line_number(self.source, '// Watchpoint variable declaration.')
+        # Build dictionary to have unique executable names for each test method.
+        self.exe_name = self.testMethodName
+        self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name}
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    def test_watchpoint_cond_with_dsym(self):
+        """Test watchpoint condition."""
+        self.buildDsym(dictionary=self.d)
+        self.setTearDownCleanup(dictionary=self.d)
+        self.watchpoint_condition()
+
+    def test_watchpoint_cond_with_dwarf(self):
+        """Test watchpoint condition."""
+        self.buildDwarf(dictionary=self.d)
+        self.setTearDownCleanup(dictionary=self.d)
+        self.watchpoint_condition()
+
+    def watchpoint_condition(self):
+        """Do watchpoint condition 'global==5'."""
+        exe = os.path.join(os.getcwd(), self.exe_name)
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Add a breakpoint to set a watchpoint when stopped on the breakpoint.
+        self.expect("breakpoint set -l %d" % self.line, BREAKPOINT_CREATED,
+            startstr = "Breakpoint created: 1: file ='%s', line = %d, locations = 1" %
+                       (self.source, self.line))
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # We should be stopped again due to the breakpoint.
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+
+        # Now let's set a write-type watchpoint for 'global'.
+        # With a condition of 'global==5'.
+        self.expect("frame variable -w write -g -L global", WATCHPOINT_CREATED,
+            substrs = ['Watchpoint created', 'size = 4', 'type = w',
+                       '%s:%d' % (self.source, self.decl)])
+
+        self.runCmd("watchpoint modify -c 'global==5'")
+
+        # Use the '-v' option to do verbose listing of the watchpoint.
+        # The hit count should be 0 initially.
+        self.expect("watchpoint list -v",
+            substrs = ['hit_count = 0', 'global==5'])
+
+        self.runCmd("process continue")
+
+        # We should be stopped again due to the watchpoint (write type).
+        # The stop reason of the thread should be watchpoint.
+        self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT,
+            substrs = ['stop reason = watchpoint'])
+        self.expect("frame variable -g global",
+            substrs = ['(int32_t)', 'global = 5'])
+
+        # Use the '-v' option to do verbose listing of the watchpoint.
+        # The hit count should now be 2.
+        self.expect("watchpoint list -v",
+            substrs = ['hit_count = 5'])
+
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()