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531 lines
11 KiB
Python
531 lines
11 KiB
Python
#!/usr/bin/python
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# Copyright 2016 Steven Watanabe
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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# Test for the debugger
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import BoostBuild
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import TestCmd
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import re
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def split_stdin_stdout(text):
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"""stdin is all text after the prompt up to and including
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the next newline. Everything else is stdout. stdout
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may contain regular expressions enclosed in {{}}."""
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prompt = re.escape('(b2db) ')
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pattern = re.compile('(?<=%s)(.*\n)' % prompt)
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text = text.replace("{{bjam}}", "{{.*}}bjam{{(?:\\.exe)?}}")
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stdin = ''.join(re.findall(pattern, text))
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stdout = re.sub(pattern, '', text)
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outside_pattern = re.compile(r'(?:\A|(?<=\}\}))(?:[^\{]|(?:\{(?!\{)))*(?:(?=\{\{)|\Z)')
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def escape_line(line):
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line = re.sub(outside_pattern, lambda m: re.escape(m.group(0)), line)
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return re.sub(r'\{\{|\}\}', '', line)
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stdout = '\n'.join([escape_line(line) for line in stdout.split('\n')])
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return (stdin,stdout)
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def run(tester, io):
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(input,output) = split_stdin_stdout(io)
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tester.run_build_system(stdin=input, stdout=output, match=TestCmd.match_re)
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def make_tester():
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return BoostBuild.Tester(["-dconsole"], pass_toolset=False, pass_d0=False,
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use_test_config=False, ignore_toolset_requirements=False, match=TestCmd.match_re)
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def test_run():
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t = make_tester()
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t.write("test.jam", """\
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UPDATE ;
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""")
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run(t, """\
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Child {{\d+}} exited with status 0
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(b2db) quit
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""")
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t.cleanup()
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def test_exit_status():
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t = make_tester()
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t.write("test.jam", """\
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EXIT : 1 ;
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""")
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run(t, """\
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Child {{\d+}} exited with status 1
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(b2db) quit
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""")
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t.cleanup()
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def test_step():
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t = make_tester()
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t.write("test.jam", """\
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rule g ( )
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{
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a = 1 ;
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b = 2 ;
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}
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rule f ( )
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{
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g ;
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c = 3 ;
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}
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f ;
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""")
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run(t, """\
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(b2db) break f
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Breakpoint 1 set at f
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, f ( ) at test.jam:8
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8 g ;
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(b2db) step
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3 a = 1 ;
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(b2db) step
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4 b = 2 ;
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(b2db) step
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9 c = 3 ;
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(b2db) quit
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""")
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t.cleanup()
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def test_next():
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t = make_tester()
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t.write("test.jam", """\
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rule g ( )
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{
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a = 1 ;
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}
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rule f ( )
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{
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g ;
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b = 2 ;
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c = 3 ;
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}
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rule h ( )
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{
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f ;
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g ;
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}
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h ;
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d = 4 ;
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""")
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run(t, """\
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(b2db) break f
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Breakpoint 1 set at f
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, f ( ) at test.jam:7
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7 g ;
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(b2db) next
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8 b = 2 ;
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(b2db) next
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9 c = 3 ;
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(b2db) next
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14 g ;
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(b2db) next
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17 d = 4 ;
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(b2db) quit
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""")
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t.cleanup()
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def test_finish():
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t = make_tester()
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t.write("test.jam", """\
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rule f ( )
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{
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a = 1 ;
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}
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rule g ( )
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{
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f ;
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b = 2 ;
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i ;
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}
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rule h ( )
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{
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g ;
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i ;
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}
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rule i ( )
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{
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c = 3 ;
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}
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h ;
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d = 4 ;
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""")
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run(t, """\
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(b2db) break f
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Breakpoint 1 set at f
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, f ( ) at test.jam:3
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3 a = 1 ;
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(b2db) finish
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8 b = 2 ;
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(b2db) finish
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14 i ;
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(b2db) finish
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21 d = 4 ;
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(b2db) quit
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""")
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t.cleanup()
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def test_breakpoints():
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"""Tests the interaction between the following commands:
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break, clear, delete, disable, enable"""
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t = make_tester()
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t.write("test.jam", """\
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rule f ( )
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{
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a = 1 ;
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}
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rule g ( )
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{
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b = 2 ;
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}
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rule h ( )
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{
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c = 3 ;
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d = 4 ;
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}
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f ;
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g ;
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h ;
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UPDATE ;
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""")
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run(t, """\
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(b2db) break f
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Breakpoint 1 set at f
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, f ( ) at test.jam:3
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3 a = 1 ;
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(b2db) kill
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(b2db) break g
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Breakpoint 2 set at g
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(b2db) disable 1
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 2, g ( ) at test.jam:7
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7 b = 2 ;
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(b2db) kill
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(b2db) enable 1
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, f ( ) at test.jam:3
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3 a = 1 ;
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(b2db) kill
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(b2db) delete 1
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 2, g ( ) at test.jam:7
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7 b = 2 ;
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(b2db) kill
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(b2db) break test.jam:12
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Breakpoint 3 set at test.jam:12
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(b2db) clear g
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Deleted breakpoint 2
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 3, h ( ) at test.jam:12
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12 d = 4 ;
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(b2db) kill
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(b2db) clear test.jam:12
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Deleted breakpoint 3
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Child {{\d+}} exited with status 0
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(b2db) quit
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""")
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t.cleanup()
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def test_breakpoints_running():
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"""Tests that breakpoints can be added and modified
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while the program is running."""
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t = make_tester()
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t.write("test.jam", """\
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rule f ( )
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{
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a = 1 ;
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}
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rule g ( )
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{
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b = 2 ;
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}
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rule h ( )
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{
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c = 3 ;
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d = 4 ;
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}
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f ;
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g ;
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h ;
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UPDATE ;
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""")
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run(t, """\
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(b2db) break test.jam:14
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Breakpoint 1 set at test.jam:14
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:14
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14 f ;
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(b2db) break f
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Breakpoint 2 set at f
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(b2db) continue
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Breakpoint 2, f ( ) at test.jam:3
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3 a = 1 ;
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(b2db) kill
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:14
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14 f ;
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(b2db) break g
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Breakpoint 3 set at g
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(b2db) disable 2
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(b2db) continue
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Breakpoint 3, g ( ) at test.jam:7
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7 b = 2 ;
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(b2db) kill
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:14
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14 f ;
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(b2db) enable 2
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(b2db) continue
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Breakpoint 2, f ( ) at test.jam:3
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3 a = 1 ;
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(b2db) kill
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:14
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14 f ;
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(b2db) delete 2
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(b2db) continue
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Breakpoint 3, g ( ) at test.jam:7
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7 b = 2 ;
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(b2db) kill
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:14
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14 f ;
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(b2db) break test.jam:12
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Breakpoint 4 set at test.jam:12
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(b2db) clear g
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Deleted breakpoint 3
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(b2db) continue
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Breakpoint 4, h ( ) at test.jam:12
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12 d = 4 ;
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(b2db) kill
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:14
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14 f ;
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(b2db) clear test.jam:12
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Deleted breakpoint 4
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(b2db) continue
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Child {{\d+}} exited with status 0
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(b2db) quit
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""")
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t.cleanup()
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def test_backtrace():
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t = make_tester()
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t.write("test.jam", """\
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rule f ( x * : y * : z * )
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{
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return $(x) ;
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}
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rule g ( x * : y * : z * )
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{
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return [ f $(x) : $(y) : $(z) ] ;
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}
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g 1 : 2 : 3 ;
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""")
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run(t, """\
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(b2db) break f
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Breakpoint 1 set at f
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, f ( 1 : 2 : 3 ) at test.jam:3
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3 return $(x) ;
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(b2db) backtrace
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#0 in f ( 1 : 2 : 3 ) at test.jam:3
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#1 in g ( 1 : 2 : 3 ) at test.jam:7
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#2 in module scope at test.jam:9
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(b2db) quit
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""")
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t.cleanup()
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def test_print():
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t = make_tester()
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t.write("test.jam", """\
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rule f ( args * )
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{
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return $(args) ;
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}
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f x ;
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f x y ;
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""")
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run(t, """\
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(b2db) break f
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Breakpoint 1 set at f
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, f ( x ) at test.jam:3
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3 return $(args) ;
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(b2db) print $(args)
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x
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(b2db) continue
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Breakpoint 1, f ( x y ) at test.jam:3
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3 return $(args) ;
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(b2db) print $(args)
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x y
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(b2db) disable 1
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(b2db) print [ f z ]
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z
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(b2db) quit
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""")
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t.cleanup()
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def test_run_running():
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t = make_tester()
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t.write("test.jam", """\
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UPDATE ;
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""")
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run(t, """\
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(b2db) break test.jam:1
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Breakpoint 1 set at test.jam:1
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:1
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1 UPDATE ;
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(b2db) run -ftest.jam
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Child {{\d+}} exited with status 0
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:1
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1 UPDATE ;
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(b2db) quit
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""")
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t.cleanup()
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def test_error_not_running():
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t = make_tester()
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run(t, """\
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(b2db) continue
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The program is not being run.
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(b2db) step
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The program is not being run.
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(b2db) next
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The program is not being run.
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(b2db) finish
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The program is not being run.
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(b2db) kill
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The program is not being run.
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(b2db) backtrace
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The program is not being run.
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(b2db) print 1
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The program is not being run.
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(b2db) quit
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""")
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t.cleanup()
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def test_bad_arguments():
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t = make_tester()
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t.write("test.jam", """\
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UPDATE ;
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""")
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run(t, """\
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(b2db) break test.jam:1
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Breakpoint 1 set at test.jam:1
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(b2db) run -ftest.jam
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Starting program: {{bjam}} -ftest.jam
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Breakpoint 1, module scope at test.jam:1
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1 UPDATE ;
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(b2db) continue 1
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Too many arguments to continue.
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(b2db) step 1
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Too many arguments to step.
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(b2db) next 1
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Too many arguments to next.
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(b2db) finish 1
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Too many arguments to finish.
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(b2db) break
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Missing argument to break.
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(b2db) break x y
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Too many arguments to break.
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(b2db) disable
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Missing argument to disable.
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(b2db) disable 1 2
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Too many arguments to disable.
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(b2db) disable x
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Invalid breakpoint number x.
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(b2db) disable 2
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Unknown breakpoint 2.
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(b2db) enable
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Missing argument to enable.
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(b2db) enable 1 2
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Too many arguments to enable.
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(b2db) enable x
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Invalid breakpoint number x.
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(b2db) enable 2
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Unknown breakpoint 2.
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(b2db) delete
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Missing argument to delete.
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(b2db) delete 1 2
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Too many arguments to delete.
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(b2db) delete x
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Invalid breakpoint number x.
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(b2db) delete 2
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Unknown breakpoint 2.
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(b2db) clear
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Missing argument to clear.
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(b2db) clear test.jam:1 test.jam:1
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Too many arguments to clear.
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(b2db) clear test.jam:2
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No breakpoint at test.jam:2.
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(b2db) quit
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""")
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t.cleanup()
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def test_unknown_command():
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t = make_tester()
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run(t, """\
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(b2db) xyzzy
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Unknown command: xyzzy
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(b2db) gnusto rezrov
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Unknown command: gnusto
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(b2db) quit
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""")
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t.cleanup()
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test_run()
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test_exit_status()
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test_step()
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test_next()
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test_finish()
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test_breakpoints()
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test_breakpoints_running()
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test_backtrace()
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test_print()
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test_run_running()
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test_error_not_running()
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test_bad_arguments()
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test_unknown_command()
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