diff options
Diffstat (limited to 'lldb/test/functionalities/watchpoint/watchpoint_commands/command')
4 files changed, 219 insertions, 0 deletions
diff --git a/lldb/test/functionalities/watchpoint/watchpoint_commands/command/Makefile b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/Makefile new file mode 100644 index 00000000000..ee6b9cc62b4 --- /dev/null +++ b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/lldb/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandLLDB.py b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandLLDB.py new file mode 100644 index 00000000000..4f8963b305d --- /dev/null +++ b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandLLDB.py @@ -0,0 +1,93 @@ +""" +Test 'watchpoint command'. +""" + +import os, time +import unittest2 +import lldb +from lldbtest import * + +class WatchpointLLDBCommandTestCase(TestBase): + + mydir = os.path.join("functionalities", "watchpoint", "watchpoint_commands", "command") + + 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") + @dsym_test + def test_watchpoint_command_with_dsym(self): + """Test 'watchpoint command'.""" + self.buildDsym(dictionary=self.d) + self.setTearDownCleanup(dictionary=self.d) + self.watchpoint_command() + + @dwarf_test + def test_watchpoint_command_with_dwarf(self): + """Test 'watchpoint command'.""" + self.buildDwarf(dictionary=self.d) + self.setTearDownCleanup(dictionary=self.d) + self.watchpoint_command() + + def watchpoint_command(self): + """Do 'watchpoint command add'.""" + 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'. + self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, + substrs = ['Watchpoint created', 'size = 4', 'type = w', + '%s:%d' % (self.source, self.decl)]) + + self.runCmd('watchpoint command add 1 -o "expr -- global = 777"') + + # List the watchpoint command we just added. + self.expect("watchpoint command list 1", + substrs = ['expr -- global = 777']) + + # 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']) + + 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']) + + # The watchpoint command "forced" our global variable to become 777. + self.expect("frame variable -g global", + substrs = ['(int32_t)', 'global = 777']) + + +if __name__ == '__main__': + import atexit + lldb.SBDebugger.Initialize() + atexit.register(lambda: lldb.SBDebugger.Terminate()) + unittest2.main() diff --git a/lldb/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py new file mode 100644 index 00000000000..995819e5f2e --- /dev/null +++ b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py @@ -0,0 +1,93 @@ +""" +Test 'watchpoint command'. +""" + +import os, time +import unittest2 +import lldb +from lldbtest import * + +class WatchpointPythonCommandTestCase(TestBase): + + mydir = os.path.join("functionalities", "watchpoint", "watchpoint_commands", "command") + + 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") + @dsym_test + def test_watchpoint_command_with_dsym(self): + """Test 'watchpoint command'.""" + self.buildDsym(dictionary=self.d) + self.setTearDownCleanup(dictionary=self.d) + self.watchpoint_command() + + @dwarf_test + def test_watchpoint_command_with_dwarf(self): + """Test 'watchpoint command'.""" + self.buildDwarf(dictionary=self.d) + self.setTearDownCleanup(dictionary=self.d) + self.watchpoint_command() + + def watchpoint_command(self): + """Do 'watchpoint command add'.""" + 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'. + self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, + substrs = ['Watchpoint created', 'size = 4', 'type = w', + '%s:%d' % (self.source, self.decl)]) + + self.runCmd('watchpoint command add -s python 1 -o \'frame.EvaluateExpression("global = 777")\'') + + # List the watchpoint command we just added. + self.expect("watchpoint command list 1", + substrs = ['frame.EvaluateExpression', 'global = 777']) + + # 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']) + + 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']) + + # The watchpoint command "forced" our global variable to become 777. + self.expect("frame variable -g global", + substrs = ['(int32_t)', 'global = 777']) + + +if __name__ == '__main__': + import atexit + lldb.SBDebugger.Initialize() + atexit.register(lambda: lldb.SBDebugger.Terminate()) + unittest2.main() diff --git a/lldb/test/functionalities/watchpoint/watchpoint_commands/command/main.cpp b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/main.cpp new file mode 100644 index 00000000000..f4c3527f8af --- /dev/null +++ b/lldb/test/functionalities/watchpoint/watchpoint_commands/command/main.cpp @@ -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); +} |
