diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command')
8 files changed, 394 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/Makefile b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/Makefile new file mode 100644 index 0000000..a6376f9 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +C_SOURCES := main.c a.c b.c + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py new file mode 100644 index 0000000..8cf7539 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py @@ -0,0 +1,206 @@ +""" +Test lldb breakpoint command add/list/delete. +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class BreakpointCommandTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @classmethod + def classCleanup(cls): + """Cleanup the test byproduct of breakpoint_command_sequence(self).""" + cls.RemoveTempFile("output.txt") + cls.RemoveTempFile("output2.txt") + + @expectedFailureWindows("llvm.org/pr24528") + def test(self): + """Test a sequence of breakpoint command add, list, and delete.""" + self.build() + self.breakpoint_command_sequence() + self.breakpoint_command_script_parameters () + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line number to break inside main(). + self.line = line_number('main.c', '// Set break point at this line.') + # disable "There is a running process, kill it and restart?" prompt + self.runCmd("settings set auto-confirm true") + self.addTearDownHook(lambda: self.runCmd("settings clear auto-confirm")) + + def breakpoint_command_sequence(self): + """Test a sequence of breakpoint command add, list, and delete.""" + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + # Add three breakpoints on the same line. The first time we don't specify the file, + # since the default file is the one containing main: + lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True) + # Breakpoint 4 - set at the same location as breakpoint 1 to test setting breakpoint commands on two breakpoints at a time + lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1, loc_exact=True) + + # Now add callbacks for the breakpoints just created. + self.runCmd("breakpoint command add -s command -o 'frame variable --show-types --scope' 1 4") + self.runCmd("breakpoint command add -s python -o 'here = open(\"output.txt\", \"w\"); here.write(\"lldb\\n\"); here.close()' 2") + self.runCmd("breakpoint command add --python-function bktptcmd.function 3") + + # Check that the breakpoint commands are correctly set. + + # The breakpoint list now only contains breakpoint 1. + self.expect("breakpoint list", "Breakpoints 1 & 2 created", + substrs = ["2: file = 'main.c', line = %d, exact_match = 0, locations = 1" % self.line], + patterns = ["1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" % self.line] ) + + self.expect("breakpoint list -f", "Breakpoints 1 & 2 created", + substrs = ["2: file = 'main.c', line = %d, exact_match = 0, locations = 1" % self.line], + patterns = ["1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" % self.line, + "1.1: .+at main.c:%d, .+unresolved, hit count = 0" % self.line, + "2.1: .+at main.c:%d, .+unresolved, hit count = 0" % self.line]) + + self.expect("breakpoint command list 1", "Breakpoint 1 command ok", + substrs = ["Breakpoint commands:", + "frame variable --show-types --scope"]) + self.expect("breakpoint command list 2", "Breakpoint 2 command ok", + substrs = ["Breakpoint commands:", + "here = open", + "here.write", + "here.close()"]) + self.expect("breakpoint command list 3", "Breakpoint 3 command ok", + substrs = ["Breakpoint commands:", + "bktptcmd.function(frame, bp_loc, internal_dict)"]) + + self.expect("breakpoint command list 4", "Breakpoint 4 command ok", + substrs = ["Breakpoint commands:", + "frame variable --show-types --scope"]) + + self.runCmd("breakpoint delete 4") + + self.runCmd("command script import --allow-reload ./bktptcmd.py") + + # Next lets try some other breakpoint kinds. First break with a regular expression + # and then specify only one file. The first time we should get two locations, + # the second time only one: + + lldbutil.run_break_set_by_regexp (self, r"._MyFunction", num_expected_locations=2) + + lldbutil.run_break_set_by_regexp (self, r"._MyFunction", extra_options="-f a.c", num_expected_locations=1) + + lldbutil.run_break_set_by_regexp (self, r"._MyFunction", extra_options="-f a.c -f b.c", num_expected_locations=2) + + # Now try a source regex breakpoint: + lldbutil.run_break_set_by_source_regexp (self, r"is about to return [12]0", extra_options="-f a.c -f b.c", num_expected_locations=2) + + lldbutil.run_break_set_by_source_regexp (self, r"is about to return [12]0", extra_options="-f a.c", num_expected_locations=1) + + # Run the program. Remove 'output.txt' if it exists. + self.RemoveTempFile("output.txt") + self.RemoveTempFile("output2.txt") + self.runCmd("run", RUN_SUCCEEDED) + + # Check that the file 'output.txt' exists and contains the string "lldb". + + # The 'output.txt' file should now exist. + self.assertTrue(os.path.isfile("output.txt"), + "'output.txt' exists due to breakpoint command for breakpoint 2.") + self.assertTrue(os.path.isfile("output2.txt"), + "'output2.txt' exists due to breakpoint command for breakpoint 3.") + + # Read the output file produced by running the program. + with open('output.txt', 'r') as f: + output = f.read() + + self.expect(output, "File 'output.txt' and the content matches", exe=False, + startstr = "lldb") + + with open('output2.txt', 'r') as f: + output = f.read() + + self.expect(output, "File 'output2.txt' and the content matches", exe=False, + startstr = "lldb") + + + # Finish the program. + self.runCmd("process continue") + + # Remove the breakpoint command associated with breakpoint 1. + self.runCmd("breakpoint command delete 1") + + # Remove breakpoint 2. + self.runCmd("breakpoint delete 2") + + self.expect("breakpoint command list 1", + startstr = "Breakpoint 1 does not have an associated command.") + self.expect("breakpoint command list 2", error=True, + startstr = "error: '2' is not a currently valid breakpoint id.") + + # The breakpoint list now only contains breakpoint 1. + self.expect("breakpoint list -f", "Breakpoint 1 exists", + patterns = ["1: file = '.*main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" % + self.line, + "hit count = 1"]) + + # Not breakpoint 2. + self.expect("breakpoint list -f", "No more breakpoint 2", matching=False, + substrs = ["2: file = 'main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" % + self.line]) + + # Run the program again, with breakpoint 1 remaining. + self.runCmd("run", RUN_SUCCEEDED) + + # We should be stopped again due to breakpoint 1. + + # The stop reason of the thread should be breakpoint. + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', + 'stop reason = breakpoint']) + + # The breakpoint should have a hit count of 2. + self.expect("breakpoint list -f", BREAKPOINT_HIT_TWICE, + substrs = ['resolved, hit count = 2']) + + def breakpoint_command_script_parameters (self): + """Test that the frame and breakpoint location are being properly passed to the script breakpoint command function.""" + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + # Add a breakpoint. + lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True) + + # Now add callbacks for the breakpoints just created. + self.runCmd("breakpoint command add -s python -o 'here = open(\"output-2.txt\", \"w\"); here.write(str(frame) + \"\\n\"); here.write(str(bp_loc) + \"\\n\"); here.close()' 1") + + # Remove 'output-2.txt' if it already exists. + + if (os.path.exists('output-2.txt')): + os.remove ('output-2.txt') + + # Run program, hit breakpoint, and hopefully write out new version of 'output-2.txt' + self.runCmd ("run", RUN_SUCCEEDED) + + # Check that the file 'output.txt' exists and contains the string "lldb". + + # The 'output-2.txt' file should now exist. + self.assertTrue(os.path.isfile("output-2.txt"), + "'output-2.txt' exists due to breakpoint command for breakpoint 1.") + + # Read the output file produced by running the program. + with open('output-2.txt', 'r') as f: + output = f.read() + + self.expect (output, "File 'output-2.txt' and the content matches", exe=False, + startstr = "frame #0:", + patterns = ["1.* where = .*main .* resolved, hit count = 1" ]) + + # Now remove 'output-2.txt' + os.remove ('output-2.txt') diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommandsFromPython.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommandsFromPython.py new file mode 100644 index 0000000..7a9cc74 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestBreakpointCommandsFromPython.py @@ -0,0 +1,95 @@ +""" +Test that you can set breakpoint commands successfully with the Python API's: +""" + +from __future__ import print_function + + + +import os +import re +import lldb +import lldbsuite.test.lldbutil as lldbutil +import sys +from lldbsuite.test.lldbtest import * + +class PythonBreakpointCommandSettingTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + my_var = 10 + + @add_test_categories(['pyapi']) + def test_step_out_python(self): + """Test stepping out using avoid-no-debug with dsyms.""" + self.build() + self.do_set_python_command_from_python () + + def setUp (self): + TestBase.setUp(self) + self.main_source = "main.c" + self.main_source_spec = lldb.SBFileSpec(self.main_source) + + + def do_set_python_command_from_python (self): + exe = os.path.join(os.getcwd(), "a.out") + error = lldb.SBError() + + self.target = self.dbg.CreateTarget(exe) + self.assertTrue(self.target, VALID_TARGET) + + body_bkpt = self.target.BreakpointCreateBySourceRegex("Set break point at this line.", self.main_source_spec) + self.assertTrue(body_bkpt, VALID_BREAKPOINT) + + func_bkpt = self.target.BreakpointCreateBySourceRegex("Set break point at this line.", self.main_source_spec) + self.assertTrue(func_bkpt, VALID_BREAKPOINT) + + # Also test that setting a source regex breakpoint with an empty file spec list sets it on all files: + no_files_bkpt = self.target.BreakpointCreateBySourceRegex("Set a breakpoint here", lldb.SBFileSpecList(), lldb.SBFileSpecList()) + self.assertTrue(no_files_bkpt, VALID_BREAKPOINT) + num_locations = no_files_bkpt.GetNumLocations() + self.assertTrue(num_locations >= 2, "Got at least two breakpoint locations") + got_one_in_A = False + got_one_in_B = False + for idx in range(0, num_locations): + comp_unit = no_files_bkpt.GetLocationAtIndex(idx).GetAddress().GetSymbolContext(lldb.eSymbolContextCompUnit).GetCompileUnit().GetFileSpec() + print("Got comp unit: ", comp_unit.GetFilename()) + if comp_unit.GetFilename() == "a.c": + got_one_in_A = True + elif comp_unit.GetFilename() == "b.c": + got_one_in_B = True + + self.assertTrue(got_one_in_A, "Failed to match the pattern in A") + self.assertTrue(got_one_in_B, "Failed to match the pattern in B") + self.target.BreakpointDelete(no_files_bkpt.GetID()) + + PythonBreakpointCommandSettingTestCase.my_var = 10 + error = lldb.SBError() + error = body_bkpt.SetScriptCallbackBody("\ +import TestBreakpointCommandsFromPython\n\ +TestBreakpointCommandsFromPython.PythonBreakpointCommandSettingTestCase.my_var = 20\n\ +print('Hit breakpoint')") + self.assertTrue (error.Success(), "Failed to set the script callback body: %s."%(error.GetCString())) + + self.dbg.HandleCommand("command script import --allow-reload ./bktptcmd.py") + func_bkpt.SetScriptCallbackFunction("bktptcmd.function") + + # We will use the function that touches a text file, so remove it first: + self.RemoveTempFile("output2.txt") + + # Now launch the process, and do not stop at entry point. + self.process = self.target.LaunchSimple (None, None, self.get_process_working_directory()) + + self.assertTrue(self.process, PROCESS_IS_VALID) + + # Now finish, and make sure the return value is correct. + threads = lldbutil.get_threads_stopped_at_breakpoint (self.process, body_bkpt) + self.assertTrue(len(threads) == 1, "Stopped at inner breakpoint.") + self.thread = threads[0] + + self.assertTrue(PythonBreakpointCommandSettingTestCase.my_var == 20) + + # Check for the function version as well, which produced this file: + # Remember to clean up after ourselves... + self.assertTrue(os.path.isfile("output2.txt"), + "'output2.txt' exists due to breakpoint command for breakpoint function.") + self.RemoveTempFile("output2.txt") diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestRegexpBreakCommand.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestRegexpBreakCommand.py new file mode 100644 index 0000000..1ea71cb --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/TestRegexpBreakCommand.py @@ -0,0 +1,51 @@ +""" +Test _regexp-break command which uses regular expression matching to dispatch to other built in breakpoint commands. +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class RegexpBreakCommandTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def test(self): + """Test _regexp-break command.""" + self.build() + self.regexp_break_command() + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line number to break inside main(). + self.source = 'main.c' + self.line = line_number(self.source, '// Set break point at this line.') + + def regexp_break_command(self): + """Test the super consie "b" command, which is analias for _regexp-break.""" + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + break_results = lldbutil.run_break_set_command (self, "b %d" % self.line) + lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1) + + break_results = lldbutil.run_break_set_command (self, "b %s:%d" % (self.source, self.line)) + lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1) + + # Check breakpoint with full file path. + full_path = os.path.join(os.getcwd(), self.source) + break_results = lldbutil.run_break_set_command (self, "b %s:%d" % (full_path, self.line)) + lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1) + + self.runCmd("run", RUN_SUCCEEDED) + + # The stop reason of the thread should be breakpoint. + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', + 'stop reason = breakpoint']) diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/a.c b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/a.c new file mode 100644 index 0000000..870e4a6 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/a.c @@ -0,0 +1,9 @@ +#include <stdio.h> + +int +a_MyFunction () +{ + // Set a breakpoint here. + printf ("a is about to return 10.\n"); + return 10; +} diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/b.c b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/b.c new file mode 100644 index 0000000..02b78e7 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/b.c @@ -0,0 +1,9 @@ +#include <stdio.h> + +int +b_MyFunction () +{ + // Set a breakpoint here. + printf ("b is about to return 20.\n"); + return 20; +} diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/bktptcmd.py b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/bktptcmd.py new file mode 100644 index 0000000..4bbb032 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/bktptcmd.py @@ -0,0 +1,6 @@ +from __future__ import print_function + +def function(frame, bp_loc, dict): + there = open("output2.txt", "w"); + print("lldb", file=there) + there.close() diff --git a/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/main.c b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/main.c new file mode 100644 index 0000000..62ec97f --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_command/main.c @@ -0,0 +1,13 @@ +//===-- main.c --------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +int main (int argc, char const *argv[]) +{ + return 0; // Set break point at this line. +} |
