diff options
Diffstat (limited to 'src/boost/tools/build/test/debugger.py')
| -rw-r--r-- | src/boost/tools/build/test/debugger.py | 674 |
1 files changed, 674 insertions, 0 deletions
diff --git a/src/boost/tools/build/test/debugger.py b/src/boost/tools/build/test/debugger.py new file mode 100644 index 000000000..24bbb9c4a --- /dev/null +++ b/src/boost/tools/build/test/debugger.py @@ -0,0 +1,674 @@ +#!/usr/bin/python + +# Copyright 2016 Steven Watanabe +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) + +# Test 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('(b2db) ') + pattern = re.compile('(?<=%s)(.*\n)' % prompt) + text = text.replace("{{bjam}}", "{{.*}}b2{{(?:\\.exe)?}}") + 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(["-dconsole"], pass_toolset=False, pass_d0=False, + use_test_config=False, ignore_toolset_requirements=False, match=TestCmd.match_re) + +def test_run(): + t = make_tester() + t.write("test.jam", """\ + UPDATE ; + """) + + run(t, """\ +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Child {{\d+}} exited with status 0 +(b2db) quit +""") + + t.cleanup() + +def test_exit_status(): + t = make_tester() + t.write("test.jam", """\ + EXIT : 1 ; + """) + run(t, """\ +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam + +Child {{\d+}} exited with status 1 +(b2db) quit +""") + t.cleanup() + +def test_step(): + t = make_tester() + t.write("test.jam", """\ + rule g ( ) + { + a = 1 ; + b = 2 ; + } + rule f ( ) + { + g ; + c = 3 ; + } + f ; + """) + run(t, """\ +(b2db) break f +Breakpoint 1 set at f +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( ) at test.jam:8 +8 g ; +(b2db) step +3 a = 1 ; +(b2db) step +4 b = 2 ; +(b2db) step +9 c = 3 ; +(b2db) quit +""") + t.cleanup() + +# Note: step doesn't need to worry about breakpoints, +# as it always stops at the next line executed. + +def test_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, """\ +(b2db) break f +Breakpoint 1 set at f +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( ) at test.jam:7 +7 g ; +(b2db) next +8 b = 2 ; +(b2db) next +9 c = 3 ; +(b2db) next +14 g ; +(b2db) next +17 d = 4 ; +(b2db) quit +""") + t.cleanup() + +def test_next_breakpoint(): + """next should stop if it encounters a breakpoint. + If the normal end point happens to be a breakpoint, + then it should be reported as normal stepping.""" + t = make_tester() + t.write("test.jam", """\ + rule f ( recurse ? ) + { + if $(recurse) { f ; } + a = 1 ; + } + rule g ( ) + { + b = 2 ; + } + f true ; + g ; + """) + run(t, """\ +(b2db) break f +Breakpoint 1 set at f +(b2db) break g +Breakpoint 2 set at g +(b2db) break test.jam:4 +Breakpoint 3 set at test.jam:4 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( true ) at test.jam:3 +3 if $(recurse) { f ; } +(b2db) next +Breakpoint 1, f ( ) at test.jam:3 +3 if $(recurse) { f ; } +(b2db) next +4 a = 1 ; +(b2db) next +4 a = 1 ; +(b2db) next +11 g ; +(b2db) next +Breakpoint 2, g ( ) at test.jam:8 +8 b = 2 ; +(b2db) quit +""") + t.cleanup() + +def test_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, """\ +(b2db) break f +Breakpoint 1 set at f +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( ) at test.jam:3 +3 a = 1 ; +(b2db) finish +8 b = 2 ; +(b2db) finish +14 i ; +(b2db) finish +21 d = 4 ; +(b2db) quit +""") + t.cleanup() + +def test_finish_breakpoints(): + """finish should stop when it reaches a breakpoint.""" + t = make_tester() + t.write("test.jam", """\ + rule f ( recurse * ) + { + if $(recurse) + { + a = [ f $(recurse[2-]) ] ; + } + } + rule g ( list * ) + { + for local v in $(list) + { + x = $(v) ; + } + } + f 1 2 ; + g 1 2 ; + """) + run(t, """\ +(b2db) break test.jam:5 +Breakpoint 1 set at test.jam:5 +(b2db) break test.jam:12 +Breakpoint 2 set at test.jam:12 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( 1 2 ) at test.jam:5 +5 a = [ f $(recurse[2-]) ] ; +(b2db) finish +Breakpoint 1, f ( 2 ) at test.jam:5 +5 a = [ f $(recurse[2-]) ] ; +(b2db) finish +5 a = [ f $(recurse[2-]) ] ; +(b2db) finish +16 g 1 2 ; +(b2db) finish +Breakpoint 2, g ( 1 2 ) at test.jam:12 +12 x = $(v) ; +(b2db) finish +Breakpoint 2, g ( 1 2 ) at test.jam:12 +12 x = $(v) ; +(b2db) quit +""") + t.cleanup() + +def test_continue_breakpoints(): + """continue should stop when it reaches a breakpoint""" + t = make_tester() + t.write("test.jam", """\ + rule f ( recurse * ) + { + if $(recurse) + { + a = [ f $(recurse[2-]) ] ; + } + } + rule g ( list * ) + { + for local v in $(list) + { + x = $(v) ; + } + } + f 1 2 ; + g 1 2 ; + """) + run(t, """\ +(b2db) break test.jam:5 +Breakpoint 1 set at test.jam:5 +(b2db) break test.jam:12 +Breakpoint 2 set at test.jam:12 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( 1 2 ) at test.jam:5 +5 a = [ f $(recurse[2-]) ] ; +(b2db) continue +Breakpoint 1, f ( 2 ) at test.jam:5 +5 a = [ f $(recurse[2-]) ] ; +(b2db) continue +Breakpoint 1, f ( 1 2 ) at test.jam:5 +5 a = [ f $(recurse[2-]) ] ; +(b2db) continue +Breakpoint 2, g ( 1 2 ) at test.jam:12 +12 x = $(v) ; +(b2db) continue +Breakpoint 2, g ( 1 2 ) at test.jam:12 +12 x = $(v) ; +(b2db) quit +""") + 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, """\ +(b2db) break f +Breakpoint 1 set at f +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( ) at test.jam:3 +3 a = 1 ; +(b2db) kill +(b2db) break g +Breakpoint 2 set at g +(b2db) disable 1 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 2, g ( ) at test.jam:7 +7 b = 2 ; +(b2db) kill +(b2db) enable 1 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( ) at test.jam:3 +3 a = 1 ; +(b2db) kill +(b2db) delete 1 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 2, g ( ) at test.jam:7 +7 b = 2 ; +(b2db) kill +(b2db) break test.jam:12 +Breakpoint 3 set at test.jam:12 +(b2db) clear g +Deleted breakpoint 2 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 3, h ( ) at test.jam:12 +12 d = 4 ; +(b2db) kill +(b2db) clear test.jam:12 +Deleted breakpoint 3 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Child {{\d+}} exited with status 0 +(b2db) quit +""") + t.cleanup() + +def test_breakpoints_running(): + """Tests that breakpoints can be added and modified + while the program is running.""" + 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, """\ +(b2db) break test.jam:14 +Breakpoint 1 set at test.jam:14 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:14 +14 f ; +(b2db) break f +Breakpoint 2 set at f +(b2db) continue +Breakpoint 2, f ( ) at test.jam:3 +3 a = 1 ; +(b2db) kill +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:14 +14 f ; +(b2db) break g +Breakpoint 3 set at g +(b2db) disable 2 +(b2db) continue +Breakpoint 3, g ( ) at test.jam:7 +7 b = 2 ; +(b2db) kill +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:14 +14 f ; +(b2db) enable 2 +(b2db) continue +Breakpoint 2, f ( ) at test.jam:3 +3 a = 1 ; +(b2db) kill +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:14 +14 f ; +(b2db) delete 2 +(b2db) continue +Breakpoint 3, g ( ) at test.jam:7 +7 b = 2 ; +(b2db) kill +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:14 +14 f ; +(b2db) break test.jam:12 +Breakpoint 4 set at test.jam:12 +(b2db) clear g +Deleted breakpoint 3 +(b2db) continue +Breakpoint 4, h ( ) at test.jam:12 +12 d = 4 ; +(b2db) kill +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:14 +14 f ; +(b2db) clear test.jam:12 +Deleted breakpoint 4 +(b2db) continue +Child {{\d+}} exited with status 0 +(b2db) quit +""") + t.cleanup() + +def test_backtrace(): + t = make_tester() + t.write("test.jam", """\ + rule f ( x * : y * : z * ) + { + return $(x) ; + } + rule g ( x * : y * : z * ) + { + return [ f $(x) : $(y) : $(z) ] ; + } + g 1 : 2 : 3 ; + """) + run(t, """\ +(b2db) break f +Breakpoint 1 set at f +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( 1 : 2 : 3 ) at test.jam:3 +3 return $(x) ; +(b2db) backtrace +#0 in f ( 1 : 2 : 3 ) at test.jam:3 +#1 in g ( 1 : 2 : 3 ) at test.jam:7 +#2 in module scope at test.jam:9 +(b2db) quit +""") + t.cleanup() + +def test_print(): + t = make_tester() + t.write("test.jam", """\ + rule f ( args * ) + { + return $(args) ; + } + f x ; + f x y ; + """) + + run(t, """\ +(b2db) break f +Breakpoint 1 set at f +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, f ( x ) at test.jam:3 +3 return $(args) ; +(b2db) print $(args) +x +(b2db) continue +Breakpoint 1, f ( x y ) at test.jam:3 +3 return $(args) ; +(b2db) print $(args) +x y +(b2db) disable 1 +(b2db) print [ f z ] +z +(b2db) quit +""") + + t.cleanup() + +def test_run_running(): + t = make_tester() + t.write("test.jam", """\ + UPDATE ; + """) + + run(t, """\ +(b2db) break test.jam:1 +Breakpoint 1 set at test.jam:1 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:1 +1 UPDATE ; +(b2db) run -ftest.jam +Child {{\d+}} exited with status 0 +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:1 +1 UPDATE ; +(b2db) quit +""") + + t.cleanup() + +def test_error_not_running(): + t = make_tester() + run(t, """\ +(b2db) continue +The program is not being run. +(b2db) step +The program is not being run. +(b2db) next +The program is not being run. +(b2db) finish +The program is not being run. +(b2db) kill +The program is not being run. +(b2db) backtrace +The program is not being run. +(b2db) print 1 +The program is not being run. +(b2db) quit +""") + + t.cleanup() + +def test_bad_arguments(): + t = make_tester() + t.write("test.jam", """\ + UPDATE ; + """) + + run(t, """\ +(b2db) break test.jam:1 +Breakpoint 1 set at test.jam:1 +(b2db) run -ftest.jam +Starting program: {{bjam}} -ftest.jam +Breakpoint 1, module scope at test.jam:1 +1 UPDATE ; +(b2db) continue 1 +Too many arguments to continue. +(b2db) step 1 +Too many arguments to step. +(b2db) next 1 +Too many arguments to next. +(b2db) finish 1 +Too many arguments to finish. +(b2db) break +Missing argument to break. +(b2db) break x y +Too many arguments to break. +(b2db) disable +Missing argument to disable. +(b2db) disable 1 2 +Too many arguments to disable. +(b2db) disable x +Invalid breakpoint number x. +(b2db) disable 2 +Unknown breakpoint 2. +(b2db) enable +Missing argument to enable. +(b2db) enable 1 2 +Too many arguments to enable. +(b2db) enable x +Invalid breakpoint number x. +(b2db) enable 2 +Unknown breakpoint 2. +(b2db) delete +Missing argument to delete. +(b2db) delete 1 2 +Too many arguments to delete. +(b2db) delete x +Invalid breakpoint number x. +(b2db) delete 2 +Unknown breakpoint 2. +(b2db) clear +Missing argument to clear. +(b2db) clear test.jam:1 test.jam:1 +Too many arguments to clear. +(b2db) clear test.jam:2 +No breakpoint at test.jam:2. +(b2db) quit +""") + + t.cleanup() + +def test_unknown_command(): + t = make_tester() + run(t, """\ +(b2db) xyzzy +Unknown command: xyzzy +(b2db) gnusto rezrov +Unknown command: gnusto +(b2db) quit +""") + + t.cleanup() + +test_run() +test_exit_status() +test_step() +test_next() +test_next_breakpoint() +test_finish() +test_finish_breakpoints() +test_continue_breakpoints() +test_breakpoints() +test_breakpoints_running() +test_backtrace() +test_print() +test_run_running() +test_error_not_running() +test_bad_arguments() +test_unknown_command() |