| 1 |
690 |
jeremybenn |
# Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
|
| 2 |
|
|
|
| 3 |
|
|
# This program is free software; you can redistribute it and/or modify
|
| 4 |
|
|
# it under the terms of the GNU General Public License as published by
|
| 5 |
|
|
# the Free Software Foundation; either version 3 of the License, or
|
| 6 |
|
|
# (at your option) any later version.
|
| 7 |
|
|
#
|
| 8 |
|
|
# This program is distributed in the hope that it will be useful,
|
| 9 |
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 10 |
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 11 |
|
|
# GNU General Public License for more details.
|
| 12 |
|
|
#
|
| 13 |
|
|
# You should have received a copy of the GNU General Public License
|
| 14 |
|
|
# along with GCC; see the file COPYING3. If not see
|
| 15 |
|
|
# .
|
| 16 |
|
|
|
| 17 |
|
|
# This file contains a set of test that check that gcc options are
|
| 18 |
|
|
# documented in --help, and that the various --help* options work.
|
| 19 |
|
|
|
| 20 |
|
|
load_lib options.exp
|
| 21 |
|
|
|
| 22 |
|
|
# Document --version. Ideally, there should be no undocumented switches
|
| 23 |
|
|
# in --help.
|
| 24 |
|
|
check_for_options c "--help" "--version" "This switch lacks documentation" ""
|
| 25 |
|
|
|
| 26 |
|
|
# Output from different subprocesses should not be intermingled
|
| 27 |
|
|
# (we check for some patterns that could be seen with a missing
|
| 28 |
|
|
# fflush in gcc.c).
|
| 29 |
|
|
check_for_options c "-v --help" "" {
|
| 30 |
|
|
[^\n]The following options
|
| 31 |
|
|
-Wconversion[^\n]*lacks documentation
|
| 32 |
|
|
" -g "
|
| 33 |
|
|
} ""
|
| 34 |
|
|
|
| 35 |
|
|
# There are still undocumented switches in -v --help.
|
| 36 |
|
|
check_for_options c "-v --help" "" "This switch lacks documentation" "xfail"
|
| 37 |
|
|
|
| 38 |
|
|
# Check whether multiline conversion in optc-gen is broken.
|
| 39 |
|
|
check_for_options c "-v --help" "" {are likely to\n -std} ""
|
| 40 |
|
|
|
| 41 |
|
|
# Try various --help= classes and qualifiers.
|
| 42 |
|
|
check_for_options c "--help=optimizers" "-O" " -g " ""
|
| 43 |
|
|
check_for_options c "--help=params" "maximum number of" "-Wunsafe-loop-optimizations" ""
|
| 44 |
|
|
check_for_options c "--help=C" "-ansi" "-gnatO" ""
|
| 45 |
|
|
check_for_options c {--help=C++} {-std=c\+\+} "-gnatO" ""
|
| 46 |
|
|
check_for_options c "--help=common" "-dumpbase" "-gnatO" ""
|
| 47 |
|
|
check_for_options c "--help=undocumented" "This switch lacks documentation" "" ""
|
| 48 |
|
|
|
| 49 |
|
|
# Undocumented flags are not yet consistently marked as such.
|
| 50 |
|
|
check_for_options c "--help=^undocumented" "-Wall" "This switch lacks documentation" "xfail"
|
| 51 |
|
|
|
| 52 |
|
|
# Try some --help=* examples from the manual.
|
| 53 |
|
|
check_for_options c "--help=target,undocumented" "" "" ""
|
| 54 |
|
|
check_for_options c "--help=target,optimizers" "" "" ""
|
| 55 |
|
|
check_for_options c "--help=warnings,^joined,^undocumented" "" "" ""
|
| 56 |
|
|
check_for_options c "-Q -O2 --help=optimizers" {
|
| 57 |
|
|
-O
|
| 58 |
|
|
-ftree-vectorize[^\n]*disabled
|
| 59 |
|
|
} " -g " ""
|
| 60 |
|
|
check_for_options c "-Q -O3 --help=optimizers" {
|
| 61 |
|
|
-O
|
| 62 |
|
|
-ftree-vectorize[^\n]*enabled
|
| 63 |
|
|
} " -g " ""
|
| 64 |
|
|
# Try repeated --help=.
|
| 65 |
|
|
check_for_options c "--help=params --help=optimizers" {
|
| 66 |
|
|
maximum number of
|
| 67 |
|
|
-O
|
| 68 |
|
|
} "" ""
|
| 69 |
|
|
|
| 70 |
|
|
# Ensure PR 37805 is fixed.
|
| 71 |
|
|
check_for_options c "--help=joined" "Wformat=" "-fstrict-prototype" ""
|
| 72 |
|
|
check_for_options c "--help=separate" "-MF" "-fstrict-prototype" ""
|
| 73 |
|
|
check_for_options c "--help=warnings,joined" "Wformat=" "Wtrigraphs" ""
|
| 74 |
|
|
check_for_options c "--help=warnings,^joined" "Wtrigraphs" "Wformat=" ""
|
| 75 |
|
|
check_for_options c "--help=joined,separate" "-I" "" ""
|
| 76 |
|
|
check_for_options c "--help=^joined,separate" "--param " "" ""
|
| 77 |
|
|
check_for_options c "--help=joined,^separate" "--help=" "" ""
|
| 78 |
|
|
check_for_options c "--help=joined,undocumented" "" "" ""
|
| 79 |
|
|
# Listing only excludes gives empty results.
|
| 80 |
|
|
check_for_options c "--help=^joined,^separate" "" "" ""
|
