[Lldb-commits] [lldb] r142291 - in /lldb/trunk/test: functionalities/watchpoint/watchpoint_commands/condition/Makefile functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py functionalities/watchpoint/watchpoint_commands/condition/main.cpp python_api/default-constructor/sb_watchpoint.py python_api/watchpoint/condition/ python_api/watchpoint/condition/Makefile python_api/watchpoint/condition/TestWatchpointConditionAPI.py python_api/watchpoint/condition/main.cpp
Johnny Chen
johnny.chen at apple.com
Mon Oct 17 15:17:48 PDT 2011
Author: johnny
Date: Mon Oct 17 17:17:47 2011
New Revision: 142291
URL: http://llvm.org/viewvc/llvm-project?rev=142291&view=rev
Log:
Add test cases for setting condition on a watchpoint for both command and API.
Added:
lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/Makefile
lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/main.cpp
lldb/trunk/test/python_api/watchpoint/condition/
lldb/trunk/test/python_api/watchpoint/condition/Makefile
lldb/trunk/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py
lldb/trunk/test/python_api/watchpoint/condition/main.cpp
Removed:
lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py
Modified:
lldb/trunk/test/python_api/default-constructor/sb_watchpoint.py
Added: lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/Makefile?rev=142291&view=auto
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/Makefile (added)
+++ lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/Makefile Mon Oct 17 17:17:47 2011
@@ -0,0 +1,5 @@
+LEVEL = ../../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
Removed: 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=142290&view=auto
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py (original)
+++ lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointCmdCondition.py (removed)
@@ -1,91 +0,0 @@
-"""
-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()
Added: lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/main.cpp?rev=142291&view=auto
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/main.cpp (added)
+++ lldb/trunk/test/functionalities/watchpoint/watchpoint_commands/condition/main.cpp Mon Oct 17 17:17:47 2011
@@ -0,0 +1,28 @@
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+#include <stdint.h>
+
+int32_t global = 0; // Watchpoint variable declaration.
+
+static void modify(int32_t &var) {
+ ++var;
+}
+
+int main(int argc, char** argv) {
+ int local = 0;
+ printf("&global=%p\n", &global);
+ printf("about to write to 'global'...\n"); // Set break point at this line.
+ // When stopped, watch 'global',
+ // for the condition "global == 5".
+ for (int i = 0; i < 10; ++i)
+ modify(global);
+
+ printf("global=%d\n", global);
+}
Modified: lldb/trunk/test/python_api/default-constructor/sb_watchpoint.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/default-constructor/sb_watchpoint.py?rev=142291&r1=142290&r2=142291&view=diff
==============================================================================
--- lldb/trunk/test/python_api/default-constructor/sb_watchpoint.py (original)
+++ lldb/trunk/test/python_api/default-constructor/sb_watchpoint.py Mon Oct 17 17:17:47 2011
@@ -18,3 +18,5 @@
obj.GetIgnoreCount()
obj.SetIgnoreCount(5)
obj.GetDescription(lldb.SBStream(), lldb.eDescriptionLevelVerbose)
+ obj.SetCondition("shouldWeStop()")
+ obj.GetCondition()
Added: lldb/trunk/test/python_api/watchpoint/condition/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/watchpoint/condition/Makefile?rev=142291&view=auto
==============================================================================
--- lldb/trunk/test/python_api/watchpoint/condition/Makefile (added)
+++ lldb/trunk/test/python_api/watchpoint/condition/Makefile Mon Oct 17 17:17:47 2011
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
Added: lldb/trunk/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py?rev=142291&view=auto
==============================================================================
--- lldb/trunk/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py (added)
+++ lldb/trunk/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py Mon Oct 17 17:17:47 2011
@@ -0,0 +1,101 @@
+"""
+Test watchpoint condition API.
+"""
+
+import os, time
+import unittest2
+import lldb
+import lldbutil
+from lldbtest import *
+
+class WatchpointConditionAPITestCase(TestBase):
+
+ mydir = os.path.join("python_api", "watchpoint", "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_api_with_dsym(self):
+ """Test watchpoint condition API."""
+ self.buildDsym(dictionary=self.d)
+ self.setTearDownCleanup(dictionary=self.d)
+ self.watchpoint_condition_api()
+
+ def test_watchpoint_cond_api_with_dwarf(self):
+ """Test watchpoint condition API."""
+ self.buildDwarf(dictionary=self.d)
+ self.setTearDownCleanup(dictionary=self.d)
+ self.watchpoint_condition_api()
+
+ def watchpoint_condition_api(self):
+ """Do watchpoint condition API to set condition as 'global==5'."""
+ exe = os.path.join(os.getcwd(), self.exe_name)
+
+ # Create a target by the debugger.
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ # Now create a breakpoint on main.c.
+ breakpoint = target.BreakpointCreateByLocation(self.source, self.line)
+ self.assertTrue(breakpoint and
+ breakpoint.GetNumLocations() == 1,
+ VALID_BREAKPOINT)
+
+ # Now launch the process, and do not stop at the entry point.
+ process = target.LaunchSimple(None, None, os.getcwd())
+
+ # We should be stopped due to the breakpoint. Get frame #0.
+ process = target.GetProcess()
+ self.assertTrue(process.GetState() == lldb.eStateStopped,
+ PROCESS_STOPPED)
+ thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+ frame0 = thread.GetFrameAtIndex(0)
+
+ # Watch 'global' for write.
+ value = frame0.FindValue('global', lldb.eValueTypeVariableGlobal)
+ watchpoint = value.Watch(True, False, True)
+ self.assertTrue(value and watchpoint,
+ "Successfully found the variable and set a watchpoint")
+ self.DebugSBValue(value)
+
+ # Now set the condition as "global==5".
+ watchpoint.SetCondition('global==5')
+ self.expect(watchpoint.GetCondition(), exe=False,
+ startstr = 'global==5')
+
+ # Hide stdout if not running with '-t' option.
+ if not self.TraceOn():
+ self.HideStdout()
+
+ print watchpoint
+
+ # Continue. Expect the program to stop due to the variable being written to.
+ process.Continue()
+
+ if (self.TraceOn()):
+ lldbutil.print_stacktraces(process)
+
+ thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonWatchpoint)
+ self.assertTrue(thread, "The thread stopped due to watchpoint")
+ self.DebugSBValue(value)
+
+ # Verify that the condition is met.
+ self.assertTrue(value.GetValueAsUnsigned() == 5)
+
+
+if __name__ == '__main__':
+ import atexit
+ lldb.SBDebugger.Initialize()
+ atexit.register(lambda: lldb.SBDebugger.Terminate())
+ unittest2.main()
Added: lldb/trunk/test/python_api/watchpoint/condition/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/watchpoint/condition/main.cpp?rev=142291&view=auto
==============================================================================
--- lldb/trunk/test/python_api/watchpoint/condition/main.cpp (added)
+++ lldb/trunk/test/python_api/watchpoint/condition/main.cpp Mon Oct 17 17:17:47 2011
@@ -0,0 +1,28 @@
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+#include <stdint.h>
+
+int32_t global = 0; // Watchpoint variable declaration.
+
+static void modify(int32_t &var) {
+ ++var;
+}
+
+int main(int argc, char** argv) {
+ int local = 0;
+ printf("&global=%p\n", &global);
+ printf("about to write to 'global'...\n"); // Set break point at this line.
+ // When stopped, watch 'global',
+ // for the condition "global == 5".
+ for (int i = 0; i < 10; ++i)
+ modify(global);
+
+ printf("global=%d\n", global);
+}
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