build/test/core_nt_cmd_line.py
Rene Rivera 85e5a2caa8 Port b2 tests to dual py2 and py3.
Now that the tests work in py2 or p3 we don't set py version in AP. This
allows for dealing with the AP images that don't have a way to set the
py version.
2019-03-31 15:37:03 -05:00

266 lines
8.6 KiB
Python
Executable File

#!/usr/bin/python
# Copyright 2001 Dave Abrahams
# Copyright 2011 Steven Watanabe
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
# Tests Windows command line construction.
#
# Note that the regular 'echo' is an internal shell command on Windows and
# therefore can not be called directly as a standalone Windows process.
import BoostBuild
import os
import re
import sys
executable = sys.executable.replace("\\", "/")
if " " in executable:
executable = '"%s"' % executable
def string_of_length(n):
if n <= 0:
return ""
n -= 1
y = ['', '$(1x10-1)', '$(10x10-1)', '$(100x10-1)', '$(1000x10-1)']
result = []
for i in reversed(range(5)):
x, n = divmod(n, 10 ** i)
result += [y[i]] * x
result.append('x')
return " ".join(result)
# Boost Jam currently does not allow preparing actions with completely empty
# content and always requires at least a single whitespace after the opening
# brace in order to satisfy its Boost Jam language grammar rules.
def test_raw_empty():
whitespace_in = " \n\n\r\r\v\v\t\t \t \r\r \n\n"
# We tell the testing system to read its child process output as raw
# binary data but the bjam process we run will read its input file and
# write out its output as text, i.e. convert all of our "\r\n" sequences to
# "\n" on input and all of its "\n" characters back to "\r\n" on output.
# This means that any lone "\n" input characters not preceded by "\r" will
# get an extra "\r" added in front of it on output.
whitespace_out = whitespace_in.replace("\r\n", "\n").replace("\n", "\r\n")
t = BoostBuild.Tester(["-d2", "-d+4"], pass_toolset=0,
use_test_config=False)
t.write("file.jam", """\
actions do_empty {%s}
JAMSHELL = %% ;
do_empty all ;
""" % (whitespace_in))
t.run_build_system(["-ffile.jam"], universal_newlines=False)
t.expect_output_lines("do_empty all")
t.expect_output_lines("Executing raw command directly", False)
if "\r\n%s\r\n" % whitespace_out not in t.stdout():
BoostBuild.annotation("failure", "Whitespace action content not found "
"on stdout.")
t.fail_test(1, dump_difference=False)
t.cleanup()
def test_raw_nt(n=None, error=False):
t = BoostBuild.Tester(["-d1", "-d+4"], pass_toolset=0,
use_test_config=False)
cmd_prefix = "%s -c \"print('XXX: " % executable
cmd_suffix = "')\""
cmd_extra_length = len(cmd_prefix) + len(cmd_suffix)
if n == None:
n = cmd_extra_length
data_length = n - cmd_extra_length
if data_length < 0:
BoostBuild.annotation("failure", """\
Can not construct Windows command of desired length. Requested command length
too short for the current test configuration.
Requested command length: %d
Minimal supported command length: %d
""" % (n, cmd_extra_length))
t.fail_test(1, dump_difference=False)
# Each $(Xx10-1) variable contains X words of 9 characters each, which,
# including spaces between words, brings the total number of characters in
# its string representation to X * 10 - 1 (X * 9 characters + (X - 1)
# spaces).
t.write("file.jam", """\
ten = 0 1 2 3 4 5 6 7 8 9 ;
1x10-1 = 123456789 ;
10x10-1 = $(ten)12345678 ;
100x10-1 = $(ten)$(ten)1234567 ;
1000x10-1 = $(ten)$(ten)$(ten)123456 ;
actions do_echo
{
%s%s%s
}
JAMSHELL = %% ;
do_echo all ;
""" % (cmd_prefix, string_of_length(data_length), cmd_suffix))
if error:
expected_status = 1
else:
expected_status = 0
t.run_build_system(["-ffile.jam"], status=expected_status)
if error:
t.expect_output_lines("Executing raw command directly", False)
t.expect_output_lines("do_echo action is too long (%d, max 32766):" % n
)
t.expect_output_lines("XXX: *", False)
else:
t.expect_output_lines("Executing raw command directly")
t.expect_output_lines("do_echo action is too long*", False)
m = re.search("^XXX: (.*)$", t.stdout(), re.MULTILINE)
if not m:
BoostBuild.annotation("failure", "Expected output line starting "
"with 'XXX: ' not found.")
t.fail_test(1, dump_difference=False)
if len(m.group(1)) != data_length:
BoostBuild.annotation("failure", """Unexpected output data length.
Expected: %d
Received: %d""" % (n, len(m.group(1))))
t.fail_test(1, dump_difference=False)
t.cleanup()
def test_raw_to_shell_fallback_nt():
t = BoostBuild.Tester(["-d1", "-d+4"], pass_toolset=0,
use_test_config=False)
cmd_prefix = '%s -c print(' % executable
cmd_suffix = ')'
t.write("file_multiline.jam", """\
actions do_multiline
{
echo one
echo two
}
JAMSHELL = % ;
do_multiline all ;
""")
t.run_build_system(["-ffile_multiline.jam"])
t.expect_output_lines("do_multiline all")
t.expect_output_lines("one")
t.expect_output_lines("two")
t.expect_output_lines("Executing raw command directly", False)
t.expect_output_lines("Executing using a command file and the shell: "
"cmd.exe /Q/C")
t.write("file_redirect.jam", """\
actions do_redirect { echo one > two.txt }
JAMSHELL = % ;
do_redirect all ;
""")
t.run_build_system(["-ffile_redirect.jam"])
t.expect_output_lines("do_redirect all")
t.expect_output_lines("one", False)
t.expect_output_lines("Executing raw command directly", False)
t.expect_output_lines("Executing using a command file and the shell: "
"cmd.exe /Q/C")
t.expect_addition("two.txt")
t.write("file_pipe.jam", """\
actions do_pipe
{
echo one | echo two
}
JAMSHELL = % ;
do_pipe all ;
""")
t.run_build_system(["-ffile_pipe.jam"])
t.expect_output_lines("do_pipe all")
t.expect_output_lines("one*", False)
t.expect_output_lines("two")
t.expect_output_lines("Executing raw command directly", False)
t.expect_output_lines("Executing using a command file and the shell: "
"cmd.exe /Q/C")
t.write("file_single_quoted.jam", """\
actions do_single_quoted { %s'5>10'%s }
JAMSHELL = %% ;
do_single_quoted all ;
""" % (cmd_prefix, cmd_suffix))
t.run_build_system(["-ffile_single_quoted.jam"])
t.expect_output_lines("do_single_quoted all")
t.expect_output_lines("5>10")
t.expect_output_lines("Executing raw command directly")
t.expect_output_lines("Executing using a command file and the shell: "
"cmd.exe /Q/C", False)
t.expect_nothing_more()
t.write("file_double_quoted.jam", """\
actions do_double_quoted { %s"5>10"%s }
JAMSHELL = %% ;
do_double_quoted all ;
""" % (cmd_prefix, cmd_suffix))
t.run_build_system(["-ffile_double_quoted.jam"])
t.expect_output_lines("do_double_quoted all")
# The difference between this example and the similar previous one using
# single instead of double quotes stems from how the used Python executable
# parses the command-line string received from Windows.
t.expect_output_lines("False")
t.expect_output_lines("Executing raw command directly")
t.expect_output_lines("Executing using a command file and the shell: "
"cmd.exe /Q/C", False)
t.expect_nothing_more()
t.write("file_escaped_quote.jam", """\
actions do_escaped_quote { %s\\"5>10\\"%s }
JAMSHELL = %% ;
do_escaped_quote all ;
""" % (cmd_prefix, cmd_suffix))
t.run_build_system(["-ffile_escaped_quote.jam"])
t.expect_output_lines("do_escaped_quote all")
t.expect_output_lines("5>10")
t.expect_output_lines("Executing raw command directly", False)
t.expect_output_lines("Executing using a command file and the shell: "
"cmd.exe /Q/C")
t.expect_nothing_more()
t.cleanup()
###############################################################################
#
# main()
# ------
#
###############################################################################
if os.name == 'nt':
test_raw_empty()
# Can not test much shorter lengths as the shortest possible command line
# line length constructed in this depends on the runtime environment, e.g.
# path to the Panther executable running this test.
test_raw_nt()
test_raw_nt(255)
test_raw_nt(1000)
test_raw_nt(8000)
test_raw_nt(8191)
test_raw_nt(8192)
test_raw_nt(10000)
test_raw_nt(30000)
test_raw_nt(32766)
# CreateProcessA() Windows API places a limit of 32768 on the allowed
# command-line length, including a trailing Unicode (2-byte) nul-terminator
# character.
test_raw_nt(32767, error=True)
test_raw_nt(40000, error=True)
test_raw_nt(100001, error=True)
test_raw_to_shell_fallback_nt()