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|
"""
Test lldb-mi -break-xxx commands.
"""
from __future__ import print_function
import unittest2
import lldbmi_testcase
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class MiBreakTestCase(lldbmi_testcase.MiTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@expectedFlakeyLinux("llvm.org/pr24717")
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_break_insert_function_pending(self):
"""Test that 'lldb-mi --interpreter' works for pending function breakpoints."""
self.spawnLldbMi(args=None)
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
self.runCmd("-break-insert -f printf")
# FIXME function name is unknown on Darwin, fullname should be ??, line is -1
# self.expect("\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"printf\",file=\"\?\?\",fullname=\"\?\?\",line=\"-1\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
self.expect(
"\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"\?\?\",file=\"\?\?\",fullname=\"\?\?/\?\?\",line=\"0\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
# FIXME function name is unknown on Darwin, fullname should be ??, line -1
# self.expect("=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"printf\",file=\"\?\?\",fullname=\"\?\?\",line=\"-1\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
self.expect(
"=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"0xffffffffffffffff\",func=\"\?\?\",file=\"\?\?\",fullname=\"\?\?/\?\?\",line=\"0\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
self.runCmd("-exec-run")
self.expect("\^running")
self.expect(
"=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",pending=\[\"printf\"\],times=\"0\",original-location=\"printf\"}")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_break_insert_function(self):
"""Test that 'lldb-mi --interpreter' works for function breakpoints."""
self.spawnLldbMi(args=None)
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
self.runCmd("-break-insert -f main")
self.expect(
"\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",pending=\[\"main\"\],times=\"0\",original-location=\"main\"}")
self.expect(
"=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",pending=\[\"main\"\],times=\"0\",original-location=\"main\"}")
self.runCmd("-exec-run")
self.expect("\^running")
self.expect(
"=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",pending=\[\"main\"\],times=\"0\",original-location=\"main\"}")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
# Test that -break-insert can set non-pending BP
self.runCmd("-break-insert printf")
# FIXME function name is unknown on Darwin
# self.expect("\^done,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"printf\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
self.expect(
"\^done,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
# FIXME function name is unknown on Darwin
# self.expect("=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"printf\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
self.expect(
"=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
# FIXME function name is unknown on Darwin
# self.expect("=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"printf\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
self.expect(
"=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\".+?\",file=\".+?\",fullname=\".+?\",line=\"(-1|\d+)\",times=\"0\",original-location=\"printf\"}")
# Test that -break-insert fails if non-pending BP can't be resolved
self.runCmd("-break-insert unknown_func")
self.expect(
"\^error,msg=\"Command 'break-insert'. Breakpoint location 'unknown_func' not found\"")
# Test that non-pending BP was set correctly
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\".*bkptno=\"2\"")
# Test that we can set a BP using the file:func syntax
self.runCmd("-break-insert main.cpp:main")
self.expect("\^done,bkpt={number=\"4\"")
self.runCmd("-break-insert main.cpp:ns::foo1")
self.expect("\^done,bkpt={number=\"5\"")
# FIXME: quotes on filenames aren't handled correctly in lldb-mi.
#self.runCmd("-break-insert \"main.cpp\":main")
# self.expect("\^done,bkpt={number=\"6\"")
# We should hit BP #5 on 'main.cpp:ns::foo1'
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\".*bkptno=\"5\"")
# FIXME: this test is disabled due to lldb bug llvm.org/pr24271.
# Test that we can set a BP using the global namespace token
#self.runCmd("-break-insert ::main")
# self.expect("\^done,bkpt={number=\"7\"")
#self.runCmd("-break-insert main.cpp:::main")
# self.expect("\^done,bkpt={number=\"8\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_break_insert_file_line_pending(self):
"""Test that 'lldb-mi --interpreter' works for pending file:line breakpoints."""
self.spawnLldbMi(args=None)
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
# Find the line number to break inside main() and set
# pending BP
line = line_number('main.cpp', '// BP_return')
self.runCmd("-break-insert -f main.cpp:%d" % line)
self.expect(
"\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",pending=\[\"main.cpp:%d\"\],times=\"0\",original-location=\"main.cpp:%d\"}" %
(line,
line,
line))
self.expect(
"=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",pending=\[\"main.cpp:%d\"\],times=\"0\",original-location=\"main.cpp:%d\"}" %
(line,
line,
line))
self.runCmd("-exec-run")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_break_insert_file_line(self):
"""Test that 'lldb-mi --interpreter' works for file:line breakpoints."""
self.spawnLldbMi(args=None)
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
self.runCmd("-break-insert -f main")
self.expect("\^done,bkpt={number=\"1\"")
self.runCmd("-exec-run")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
# Test that -break-insert can set non-pending BP
line = line_number('main.cpp', '// BP_return')
self.runCmd("-break-insert main.cpp:%d" % line)
self.expect(
"\^done,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",times=\"0\",original-location=\"main.cpp:%d\"}" %
(line, line))
self.expect(
"=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"%d\",times=\"0\",original-location=\"main.cpp:%d\"}" %
(line, line))
# Test that -break-insert fails if non-pending BP can't be resolved
self.runCmd("-break-insert unknown_file:1")
self.expect(
"\^error,msg=\"Command 'break-insert'. Breakpoint location 'unknown_file:1' not found\"")
# Test that non-pending BP was set correctly
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_break_insert_file_line_absolute_path(self):
"""Test that 'lldb-mi --interpreter' works for file:line breakpoints."""
self.spawnLldbMi(args=None)
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
self.runCmd("-break-insert -f main")
self.expect("\^done,bkpt={number=\"1\"")
self.runCmd("-exec-run")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
import os
path = os.path.join(self.getSourceDir(), "main.cpp")
line = line_number('main.cpp', '// BP_return')
self.runCmd("-break-insert %s:%d" % (path, line))
self.expect("\^done,bkpt={number=\"2\"")
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_break_insert_settings(self):
"""Test that 'lldb-mi --interpreter' can set breakpoints accoridng to global options."""
self.spawnLldbMi(args=None)
# Load executable
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
# Set target.move-to-nearest-code=off and try to set BP #1 that
# shouldn't be hit
self.runCmd(
"-interpreter-exec console \"settings set target.move-to-nearest-code off\"")
self.expect("\^done")
line_decl = line_number('main.cpp', '// BP_main_decl')
line_in = line_number('main.cpp', '// BP_in_main')
self.runCmd("-break-insert -f main.cpp:%d" % line_in)
self.expect("\^done,bkpt={number=\"1\"")
# Test that non-pending BP will not be set on non-existing line if target.move-to-nearest-code=off
# Note: this increases the BP number by 1 even though BP #2 is invalid.
self.runCmd("-break-insert main.cpp:%d" % line_in)
self.expect(
"\^error,msg=\"Command 'break-insert'. Breakpoint location 'main.cpp:%d' not found\"" %
line_in)
# Set target.move-to-nearest-code=on and target.skip-prologue=on and
# set BP #3 & #4
self.runCmd(
"-interpreter-exec console \"settings set target.move-to-nearest-code on\"")
self.runCmd(
"-interpreter-exec console \"settings set target.skip-prologue on\"")
self.expect("\^done")
self.runCmd("-break-insert main.cpp:%d" % line_in)
self.expect("\^done,bkpt={number=\"3\"")
self.runCmd("-break-insert main.cpp:%d" % line_decl)
self.expect("\^done,bkpt={number=\"4\"")
# Set target.skip-prologue=off and set BP #5
self.runCmd(
"-interpreter-exec console \"settings set target.skip-prologue off\"")
self.expect("\^done")
self.runCmd("-break-insert main.cpp:%d" % line_decl)
self.expect("\^done,bkpt={number=\"5\"")
# Test that BP #5 is located before BP #4
self.runCmd("-exec-run")
self.expect("\^running")
self.expect(
"\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"5\"")
# Test that BP #4 is hit
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect(
"\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"4\"")
# Test that BP #3 is hit
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect(
"\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"3\"")
# Test that the target.language=pascal setting works and that BP #6 is
# NOT set
self.runCmd(
"-interpreter-exec console \"settings set target.language c\"")
self.expect("\^done")
self.runCmd("-break-insert ns.foo1")
self.expect("\^error")
# Test that the target.language=c++ setting works and that BP #7 is hit
self.runCmd(
"-interpreter-exec console \"settings set target.language c++\"")
self.expect("\^done")
self.runCmd("-break-insert ns::foo1")
self.expect("\^done,bkpt={number=\"7\"")
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect(
"\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"7\"")
# Test that BP #1 and #2 weren't set by running to program exit
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect("\*stopped,reason=\"exited-normally\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@skipIfRemote # We do not currently support remote debugging via the MI.
def test_lldbmi_break_enable_disable(self):
"""Test that 'lldb-mi --interpreter' works for enabling / disabling breakpoints."""
self.spawnLldbMi(args=None)
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
self.runCmd("-break-insert main")
self.expect(
"\^done,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\"")
self.expect(
"=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",times=\"0\",original-location=\"main\"}")
self.runCmd("-exec-run")
self.expect("\^running")
self.expect(
"=breakpoint-modified,bkpt={number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"main\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",times=\"0\",original-location=\"main\"}")
self.expect(
"\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"1\"")
self.runCmd("-break-insert ns::foo1")
self.expect(
"\^done,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"ns::foo1\(\)\"")
self.expect(
"=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"ns::foo1\(\)\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",times=\"0\",original-location=\"ns::foo1\"}")
self.runCmd("-break-insert ns::foo2")
self.expect(
"\^done,bkpt={number=\"3\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"ns::foo2\(\)\"")
self.expect(
"=breakpoint-modified,bkpt={number=\"3\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"ns::foo2\(\)\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",times=\"0\",original-location=\"ns::foo2\"}")
# disable the 2nd breakpoint
self.runCmd("-break-disable 2")
self.expect("\^done")
self.expect(
"=breakpoint-modified,bkpt={number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"n\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"ns::foo1\(\)\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",times=\"0\",original-location=\"ns::foo1\"}")
# disable the 3rd breakpoint and re-enable
self.runCmd("-break-disable 3")
self.expect("\^done")
self.expect(
"=breakpoint-modified,bkpt={number=\"3\",type=\"breakpoint\",disp=\"keep\",enabled=\"n\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"ns::foo2\(\)\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",times=\"0\",original-location=\"ns::foo2\"}")
self.runCmd("-break-enable 3")
self.expect("\^done")
self.expect(
"=breakpoint-modified,bkpt={number=\"3\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"(?!0xffffffffffffffff)0x[0-9a-f]+\",func=\"ns::foo2\(\)\",file=\"main\.cpp\",fullname=\".+?main\.cpp\",line=\"\d+\",times=\"0\",original-location=\"ns::foo2\"}")
self.runCmd("-exec-continue")
self.expect("\^running")
self.expect(
"\*stopped,reason=\"breakpoint-hit\",disp=\"del\",bkptno=\"3\"")
|
