debugger-mi.py
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#!/usr/bin/python
# Copyright 2016 Steven Watanabe
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
# Test the mi interface for the debugger
import BoostBuild
import TestCmd
import re
def split_stdin_stdout(text):
"""stdin is all text after the prompt up to and including
the next newline. Everything else is stdout. stdout
may contain regular expressions enclosed in {{}}."""
prompt = re.escape('(gdb) \n')
pattern = re.compile('(?<=%s)((?:\d*-.*)\n)' % prompt)
stdin = ''.join(re.findall(pattern, text))
stdout = re.sub(pattern, '', text)
outside_pattern = re.compile(r'(?:\A|(?<=\}\}))(?:[^\{]|(?:\{(?!\{)))*(?:(?=\{\{)|\Z)')
def escape_line(line):
line = re.sub(outside_pattern, lambda m: re.escape(m.group(0)), line)
return re.sub(r'\{\{|\}\}', '', line)
stdout = '\n'.join([escape_line(line) for line in stdout.split('\n')])
return (stdin,stdout)
def run(tester, io):
(input,output) = split_stdin_stdout(io)
tester.run_build_system(stdin=input, stdout=output, match=TestCmd.match_re)
def make_tester():
return BoostBuild.Tester(["-dmi"], pass_toolset=False, pass_d0=False,
use_test_config=False, ignore_toolset_requirements=False, match=TestCmd.match_re)
def test_exec_run():
t = make_tester()
t.write("test.jam", """\
UPDATE ;
""")
run(t, """\
=thread-group-added,id="i1"
(gdb)
72-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
72^running
(gdb)
*stopped,reason="exited-normally"
(gdb)
73-gdb-exit
73^exit
""")
t.cleanup()
def test_exit_status():
t = make_tester()
t.write("test.jam", """\
EXIT : 1 ;
""")
run(t, """\
=thread-group-added,id="i1"
(gdb)
72-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
72^running
(gdb)
*stopped,reason="exited",exit-code="1"
(gdb)
73-gdb-exit
73^exit
""")
t.cleanup()
def test_exec_step():
t = make_tester()
t.write("test.jam", """\
rule g ( )
{
a = 1 ;
b = 2 ;
}
rule f ( )
{
g ;
c = 3 ;
}
f ;
""")
run(t, """\
=thread-group-added,id="i1"
(gdb)
-break-insert f
^done,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",func="f"}
(gdb)
72-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
72^running
(gdb)
*stopped,reason="breakpoint-hit",bkptno="1",disp="keep",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="8"},thread-id="1",stopped-threads="all"
(gdb)
1-exec-step
1^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="g",args=[],file="test.jam",fullname="{{.*}}test.jam",line="3"},thread-id="1"
(gdb)
2-exec-step
2^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="g",args=[],file="test.jam",fullname="{{.*}}test.jam",line="4"},thread-id="1"
(gdb)
3-exec-step
3^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="9"},thread-id="1"
(gdb)
73-gdb-exit
73^exit
""")
t.cleanup()
def test_exec_next():
t = make_tester()
t.write("test.jam", """\
rule g ( )
{
a = 1 ;
}
rule f ( )
{
g ;
b = 2 ;
c = 3 ;
}
rule h ( )
{
f ;
g ;
}
h ;
d = 4 ;
""")
run(t, """\
=thread-group-added,id="i1"
(gdb)
-break-insert f
^done,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",func="f"}
(gdb)
72-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
72^running
(gdb)
*stopped,reason="breakpoint-hit",bkptno="1",disp="keep",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="7"},thread-id="1",stopped-threads="all"
(gdb)
1-exec-next
1^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="8"},thread-id="1"
(gdb)
2-exec-next
2^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="9"},thread-id="1"
(gdb)
3-exec-next
3^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="h",args=[],file="test.jam",fullname="{{.*}}test.jam",line="14"},thread-id="1"
(gdb)
4-exec-next
4^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="module scope",args=[],file="test.jam",fullname="{{.*}}test.jam",line="17"},thread-id="1"
(gdb)
73-gdb-exit
73^exit
""")
t.cleanup()
def test_exec_finish():
t = make_tester()
t.write("test.jam", """\
rule f ( )
{
a = 1 ;
}
rule g ( )
{
f ;
b = 2 ;
i ;
}
rule h ( )
{
g ;
i ;
}
rule i ( )
{
c = 3 ;
}
h ;
d = 4 ;
""")
run(t, """\
=thread-group-added,id="i1"
(gdb)
-break-insert f
^done,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",func="f"}
(gdb)
72-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
72^running
(gdb)
*stopped,reason="breakpoint-hit",bkptno="1",disp="keep",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="3"},thread-id="1",stopped-threads="all"
(gdb)
1-exec-finish
1^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="g",args=[],file="test.jam",fullname="{{.*}}test.jam",line="8"},thread-id="1"
(gdb)
2-exec-finish
2^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="h",args=[],file="test.jam",fullname="{{.*}}test.jam",line="14"},thread-id="1"
(gdb)
3-exec-finish
3^running
(gdb)
*stopped,reason="end-stepping-range",frame={func="module scope",args=[],file="test.jam",fullname="{{.*}}test.jam",line="21"},thread-id="1"
(gdb)
73-gdb-exit
73^exit
""")
t.cleanup()
def test_breakpoints():
"""Tests the interaction between the following commands:
break, clear, delete, disable, enable"""
t = make_tester()
t.write("test.jam", """\
rule f ( )
{
a = 1 ;
}
rule g ( )
{
b = 2 ;
}
rule h ( )
{
c = 3 ;
d = 4 ;
}
f ;
g ;
h ;
UPDATE ;
""")
run(t, """\
=thread-group-added,id="i1"
(gdb)
-break-insert f
^done,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",func="f"}
(gdb)
72-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
72^running
(gdb)
*stopped,reason="breakpoint-hit",bkptno="1",disp="keep",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="3"},thread-id="1",stopped-threads="all"
(gdb)
-interpreter-exec console kill
^done
(gdb)
-break-insert g
^done,bkpt={number="2",type="breakpoint",disp="keep",enabled="y",func="g"}
(gdb)
-break-disable 1
^done
(gdb)
73-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
73^running
(gdb)
*stopped,reason="breakpoint-hit",bkptno="2",disp="keep",frame={func="g",args=[],file="test.jam",fullname="{{.*}}test.jam",line="7"},thread-id="1",stopped-threads="all"
(gdb)
-interpreter-exec console kill
^done
(gdb)
-break-enable 1
^done
(gdb)
74-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
74^running
(gdb)
*stopped,reason="breakpoint-hit",bkptno="1",disp="keep",frame={func="f",args=[],file="test.jam",fullname="{{.*}}test.jam",line="3"},thread-id="1",stopped-threads="all"
(gdb)
-interpreter-exec console kill
^done
(gdb)
-break-delete 1
^done
(gdb)
75-exec-run -ftest.jam
=thread-created,id="1",group-id="i1"
75^running
(gdb)
*stopped,reason="breakpoint-hit",bkptno="2",disp="keep",frame={func="g",args=[],file="test.jam",fullname="{{.*}}test.jam",line="7"},thread-id="1",stopped-threads="all"
(gdb)
76-gdb-exit
76^exit
""")
t.cleanup()
test_exec_run()
test_exit_status()
test_exec_step()
test_exec_next()
test_exec_finish()
test_breakpoints()