Google Git
Sign in
gnu / automake / refs/heads/experimental/gsoc/ast / . / t / ax / am-test-lib.sh
blob: 6f5d5fcbd6f5347ba6f52d61c705793a0b4d3fad [file] [log] [blame]
# -*- shell-script -*-
#
# Copyright (C) 1996-2018 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
########################################################
### IMPORTANT NOTE: keep this file 'set -e' clean. ###
########################################################
# Do not source several times.
test ${am_test_lib_sourced-no} = yes && return 0
am_test_lib_sourced=yes
# A literal escape character. Used by test checking colored output.
esc=''
# This might be used in testcases checking distribution-related features.
# Test scripts are free to override this if they need to.
distdir=$me-1.0
## ---------------------- ##
## Environment cleanup. ##
## ---------------------- ##
# Unset some make-related variables that may cause $MAKE to act like
# a recursively invoked sub-make. Any $MAKE invocation in a test is
# conceptually an independent invocation, not part of the main
# 'automake' build.
unset MFLAGS MAKEFLAGS AM_MAKEFLAGS MAKELEVEL
unset __MKLVL__ MAKE_JOBS_FIFO # For BSD make.
unset DMAKE_CHILD DMAKE_DEF_PRINTED DMAKE_MAX_JOBS # For Solaris dmake.
# Unset verbosity flag.
unset V
# Also unset variables that might influence "make install".
unset DESTDIR
unset prefix exec_prefix bindir datarootdir datadir docdir dvidir
unset htmldir includedir infodir libdir libexecdir localedir mandir
unset oldincludedir pdfdir psdir sbindir sharedstatedir sysconfdir
# Unset variables that might influence "make distcheck".
unset DISTCHECK_CONFIGURE_FLAGS AM_DISTCHECK_CONFIGURE_FLAGS
# Used by install rules for info files.
unset AM_UPDATE_INFO_DIR
# We don't want to use the $srcdir value exported by the test driver.
unset srcdir
# Also unset variables that control our test driver. While not
# conceptually independent, they cause some changed semantics we
# need to control (and test for) in some of the tests to ensure
# backward-compatible behavior.
unset TESTS_ENVIRONMENT AM_TESTS_ENVIRONMENT
unset DISABLE_HARD_ERRORS
unset AM_COLOR_TESTS
unset TESTS
unset XFAIL_TESTS
unset TEST_LOGS
unset TEST_SUITE_LOG
unset RECHECK_LOGS
unset VERBOSE
for pfx in TEST_ SH_ TAP_ ''; do
unset ${pfx}LOG_COMPILER
unset ${pfx}LOG_COMPILE # Not a typo!
unset ${pfx}LOG_FLAGS
unset AM_${pfx}LOG_FLAGS
unset ${pfx}LOG_DRIVER
unset ${pfx}LOG_DRIVER_FLAGS
unset AM_${pfx}LOG_DRIVER_FLAGS
done
unset pfx
# cross_compiling
# ---------------
# Tell whether we are cross-compiling. This is especially useful to skip
# tests (or portions of them) that requires a native compiler.
cross_compiling ()
{
# Quoting from the autoconf manual:
# ... [$host_alias and $build both] default to the result of running
# config.guess, unless you specify either --build or --host. In
# this case, the default becomes the system type you specified.
# If you specify both, *and they're different*, configure enters
# cross compilation mode (so it doesn't run any tests that require
# execution).
test x"$host_alias" != x && test x"$build_alias" != x"$host_alias"
}
# is_blocked_signal SIGNAL-NUMBER
# --------------------------------
# Return success if the given signal number is blocked in the shell,
# return a non-zero exit status and print a proper diagnostic otherwise.
is_blocked_signal ()
{
# Use perl, since trying to do this portably in the shell can be
# very tricky, if not downright impossible. For reference, see:
# <https://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html>
if $PERL -w -e '
use strict;
use warnings FATAL => "all";
use POSIX;
my %oldsigaction = ();
sigaction('"$1"', 0, \%oldsigaction);
exit ($oldsigaction{"HANDLER"} eq "IGNORE" ? 0 : 77);
'; then
return 0
elif test $? -eq 77; then
return 1
else
fatal_ "couldn't determine whether signal $1 is blocked"
fi
}
# single_quote STRING
# -------------------
# Single-quote STRING for the shell, also dealing with embedded single
# quotes. Place the result in the '$am_result', that is thus to be
# considered public.
single_quote ()
{
am_result=$1
case $am_result in
*\'*) am_result=$(printf '%s\n' "$*" | sed -e "s/'/'\\\\''/g");;
esac
am_result="'$am_result'"
}
# append_single_quoted VARIABLE STRING
# ------------------------------------
append_single_quoted ()
{
am__var=$1; shift
single_quote "$1" # Sets 'am_result'.
eval "${am__var}=\${$am__var:+\"\${$am__var} \"}\$am_result"
unset am__var am_result
}
# is_valid_varname STRING
# -----------------------
# Tell whether STRING is a valid name for a shell variable. Return 0
# if yes, return 1 if not.
is_valid_varname ()
{
# FIXME: is the below truly portable even for LC_COLLATE != "C" ?
case $1 in
[0-9]*) return 1;;
*[!a-zA-Z0-9_]*) return 1;;
esac
return 0
}
# run_make [-e STATUS] [-O] [-E] [-M] [--] [VAR=VAL ...] [MAKE-ARGS...]
# ---------------------------------------------------------------------
#
# Run $MAKE with the given command-line, and fail if it doesn't exit with
# STATUS (default: 0). If STATUS is "FAIL", then any exit status > 0 is
# acceptable. If STATUS is "IGNORE", any exit value is acceptable.
#
# Other options:
#
# -O save the standard output from make on disk, in a regular file
# named 'stdout'.
#
# -E save the standard error from make on disk, in a regular file
# named 'stderr'.
#
# -M save both the standard output and standard error from make on
# disk, in a regular file named 'output'. This option supersedes
# both the '-O' and '-E' options.
#
# This function also handle command-line override of variable definition
# in a smart way, using AM_MAKEFLAGS if a non-GNU make implementation
# is in use.
#
run_make ()
{
am__make_redirect_stdout=no
am__make_redirect_stderr=no
am__make_redirect_stdall=no
am__make_flags=
am__make_rc_exp=0
# Follow-up code might want to analyse this, so mark is as
# publicly accessible (no double undesrscore).
am_make_rc=0
# Parse options for this function.
while test $# -gt 0; do
case $1 in
-e) am__make_rc_exp=$2; shift;;
-O) am__make_redirect_stdout=yes;;
-E) am__make_redirect_stderr=yes;;
-M) am__make_redirect_stdall=yes;;
--) shift; break;;
*) break;;
esac
shift
done
# Use append mode here to avoid dropping output. See automake bug#11413
if using_gmake; then
# We can trust GNU make to correctly pass macro definitions given
# on the command line down to sub-make invocations, and this allow
# us to have a vary simple implementation: delegate all the work
# to GNU make.
:
else
# We have to explicitly parse arguments passed to make. Not 100%
# safe w.r.t. options like '-I' that can have an argument, but
# should be good enough for our usages so far.
for am__x
do
case $am__x in
*=*)
am__maybe_var=${am__x%%=*}
am__maybe_val=${am__x#*=}
am__maybe_def="${am__maybe_var}=${am__maybe_val}"
# Some variables should be portably overridable from the command
# line, even when using non-GNU make.
case $am__maybe_var in
V|\
DESTDIR|\
SHELL|\
VERBOSE|\
DISABLE_HARD_ERRORS|\
DISTCHECK_CONFIGURE_FLAGS)
;;
*)
if is_valid_varname "$am__maybe_var"; then
append_single_quoted am__make_flags "$am__maybe_def"
fi
esac
unset am__maybe_var am__maybe_val am__maybe_def
;;
esac
done
unset am__x
fi
if test x"$am__make_flags" != x; then
set AM_MAKEFLAGS="$am__make_flags" ${1+"$@"}
unset am__make_flags
fi
# In redirecting make output below, use append mode, to avoid
# dropping output. See automake bug#11413 for details.
# The exit status of 253 is a more-or-less random choice, to
# help us catch possible errors in redirections and error out
# accordingly.
(
: exec $MAKE ${1+"$@"} # Display traces for future command.
set +x # We need to remove them now, not to pollute redirected stderr.
if test $am__make_redirect_stdall = yes; then
: > output && exec 1>>output 2>&1 || exit 253
else
if test $am__make_redirect_stdout = yes; then
: > stdout && exec 1>>stdout || exit 253
fi
if test $am__make_redirect_stderr = yes; then
: > stderr && exec 2>>stderr || exit 253
fi
fi
exec $MAKE ${1+"$@"}
) || am_make_rc=$?
if test $am_make_rc -eq 253; then
fatal_ "run_make: problems in redirecting make output"
fi
if test $am__make_redirect_stdall = yes; then
cat output || fatal_ "displaying make output"
else
if test $am__make_redirect_stdout = yes; then
cat stdout || fatal_ "displaying make output"
fi
if test $am__make_redirect_stderr = yes; then
cat stderr >&2 || fatal_ "displaying make output"
fi
fi
case $am__make_rc_exp in
IGNORE)
: Ignore exit status
;;
FAIL)
test $am_make_rc -gt 0 || return 1
;;
*)
test $am__make_rc_exp -ge 0 && test $am__make_rc_exp -le 255 \
|| fatal_ "invalid expected exit status: '$am__make_rc_exp'"
test $am_make_rc -eq $am__make_rc_exp || return 1
;;
esac
}
# AUTOMAKE_run [-e STATUS] [-d DESCRIPTION] [--] [AUTOMAKE-ARGS...]
# -----------------------------------------------------------------
# Run automake with AUTOMAKE-ARGS, and fail if it doesn't exit with
# STATUS. Should be polymorphic for TAP and "plain" tests. The
# DESCRIPTION, when provided, is used for console reporting, only if
# the TAP protocol is in use in the current test script.
AUTOMAKE_run ()
{
am__desc=
am__exp_rc=0
while test $# -gt 0; do
case $1 in
-d) am__desc=$2; shift;;
-e) am__exp_rc=$2; shift;;
--) shift; break;;
# Don't fail on unknown option: assume they (and the rest of the
# command line) are to be passed verbatim to automake (so stop our
# own option parsing).
*) break;;
esac
shift
done
am__got_rc=0
$AUTOMAKE ${1+"$@"} >stdout 2>stderr || am__got_rc=$?
cat stderr >&2
cat stdout
if test $am_test_protocol = none; then
test $am__got_rc -eq $am__exp_rc || exit 1
return
fi
if test -z "$am__desc"; then
if test $am__got_rc -eq $am__exp_rc; then
am__desc="automake exited $am__got_rc"
else
am__desc="automake exited $am__got_rc, expecting $am__exp_rc"
fi
fi
command_ok_ "$am__desc" test $am__got_rc -eq $am__exp_rc
}
# AUTOMAKE_fails [-d DESCRIPTION] [OPTIONS...]
# --------------------------------------------
# Run automake with OPTIONS, and fail if doesn't exit with status 1.
# Should be polymorphic for TAP and "plain" tests. The DESCRIPTION,
# when provided, is used for console reporting, only if the TAP
# protocol is in use in the current test script.
AUTOMAKE_fails ()
{
AUTOMAKE_run -e 1 ${1+"$@"}
}
# extract_configure_help { --OPTION | VARIABLE-NAME } [FILES]
# -----------------------------------------------------------
# Use this to extract from the output of "./configure --help" (or similar)
# the description or help message associated to the given --OPTION or
# VARIABLE-NAME.
extract_configure_help ()
{
am__opt_re='' am__var_re=''
case $1 in
--*'=') am__opt_re="^ $1";;
--*'[=]') am__opt_re='^ '$(printf '%s\n' "$1" | sed 's/...$//')'\[=';;
--*) am__opt_re="^ $1( .*|$)";;
*) am__var_re="^ $1( .*|$)";;
esac
shift
if test x"$am__opt_re" != x; then
LC_ALL=C awk '
/'"$am__opt_re"'/ { print; do_print = 1; next; }
/^$/ { do_print = 0; next }
/^ --/ { do_print = 0; next }
(do_print == 1) { print }
' ${1+"$@"}
else
LC_ALL=C awk '
/'"$am__var_re"'/ { print; do_print = 1; next; }
/^$/ { do_print = 0; next }
/^ [A-Z][A-Z0-9_]* / { do_print = 0; next }
/^ [A-Z][A-Z0-9_]*$/ { do_print = 0; next }
(do_print == 1) { print }
' ${1+"$@"}
fi
}
# grep_configure_help { --OPTION | VARIABLE-NAME } REGEXP
# -------------------------------------------------------
# Grep the section of "./configure --help" output associated with either
# --OPTION or VARIABLE-NAME for the given *extended* regular expression.
grep_configure_help ()
{
./configure --help > am--all-help \
|| { cat am--all-help; exit 1; }
cat am--all-help
extract_configure_help "$1" am--all-help > am--our-help \
|| { cat am--our-help; exit 1; }
cat am--our-help
$EGREP "$2" am--our-help || exit 1
}
# using_gmake
# -----------
# Return success if $MAKE is GNU make, return failure otherwise.
# Caches the result for speed reasons.
using_gmake ()
{
case $am__using_gmake in
yes)
return 0;;
no)
return 1;;
'')
# Use --version AND -v, because SGI Make doesn't fail on --version.
# Also grep for GNU because newer versions of FreeBSD make do
# not complain about --version (they seem to silently ignore it).
if $MAKE --version -v | grep GNU; then
am__using_gmake=yes
return 0
else
am__using_gmake=no
return 1
fi;;
*)
fatal_ "invalid value for \$am__using_gmake: '$am__using_gmake'";;
esac
}
am__using_gmake="" # Avoid interferences from the environment.
# make_can_chain_suffix_rules
# ---------------------------
# Return 0 if $MAKE is a make implementation that can chain suffix rules
# automatically, return 1 otherwise. Caches the result for speed reasons.
make_can_chain_suffix_rules ()
{
if test -z "$am__can_chain_suffix_rules"; then
if using_gmake; then
am__can_chain_suffix_rules=yes
return 0
else
mkdir am__chain.dir$$
cd am__chain.dir$$
unindent > Makefile << 'END'
.SUFFIXES: .u .v .w
.u.v: ; cp $< $@
.v.w: ; cp $< $@
END
echo make can chain suffix rules > foo.u
if $MAKE foo.w && diff foo.u foo.w; then
am__can_chain_suffix_rules=yes
else
am__can_chain_suffix_rules=no
fi
cd ..
rm -rf am__chain.dir$$
fi
fi
case $am__can_chain_suffix_rules in
yes) return 0;;
no) return 1;;
*) fatal_ "make_can_chain_suffix_rules: internal error";;
esac
}
am__can_chain_suffix_rules="" # Avoid interferences from the environment.
# useless_vpath_rebuild
# ---------------------
# Tell whether $MAKE suffers of the bug triggering automake bug#7884.
# For example, this happens with FreeBSD make, since in a VPATH build
# it tends to rebuilt files for which there is an explicit or even just
# a suffix rule, even if said files are already available in the VPATH
# directory.
useless_vpath_rebuild ()
{
if test -z "$am__useless_vpath_rebuild"; then
if using_gmake; then
am__useless_vpath_rebuild=no
return 1
fi
mkdir am__vpath.dir$$
cd am__vpath.dir$$
touch foo.a foo.b bar baz
mkdir build
cd build
unindent > Makefile << 'END'
.SUFFIXES: .a .b
VPATH = ..
all: foo.b baz
.PHONY: all
.a.b: ; cp $< $@
baz: bar ; cp ../baz bar
END
if run_make all && test ! -e foo.b && test ! -e bar; then
am__useless_vpath_rebuild=no
else
am__useless_vpath_rebuild=yes
fi
cd ../..
rm -rf am__vpath.dir$$
fi
case $am__useless_vpath_rebuild in
yes) return 0;;
no) return 1;;
"") ;;
*) fatal_ "useless_vpath_rebuild: internal error";;
esac
}
am__useless_vpath_rebuild=""
yl_distcheck () { useless_vpath_rebuild || run_make distcheck ${1+"$@"}; }
null_install ()
{
for am__v in nulldirs destdir instdir; do
if ! eval 'test -n "$'$am__v'"'; then
fatal_ "null_install() invoked with \$$am__v unset"
fi
done
unset am__v
case $#,$1 in
0,)
am__inst='install';;
1,-t|1,--texi)
am__inst='install install-html install-dvi install-ps install-pdf';;
*)
fatal_ "null_install(): invalid usage";;
esac
run_make $nulldirs $am__inst
test ! -e "$instdir"
run_make $nulldirs $am__inst DESTDIR="$destdir"
test ! -e "$instdir"
test ! -e "$destdir"
run_make -M $nulldirs uninstall
# Creative quoting below to please maintainer-check.
grep 'rm'' ' output && exit 1
run_make -M $nulldirs uninstall DESTDIR="$destdir"
# Creative quoting below to please maintainer-check.
grep 'rm'' ' output && exit 1
: # For 'set -e'.
}
# count_test_results total=N pass=N fail=N xpass=N xfail=N skip=N error=N
# -----------------------------------------------------------------------
# Check that a testsuite run driven by the parallel-tests harness has
# had the specified numbers of test results (specified by kind).
# This function assumes that the output of "make check" or "make recheck"
# has been saved in the 'stdout' file in the current directory, and its
# log in the 'test-suite.log' file.
count_test_results ()
{
# Use a subshell so that we won't pollute the script namespace.
(
# TODO: Do proper checks on the arguments?
total=ERR pass=ERR fail=ERR xpass=ERR xfail=ERR skip=ERR error=ERR
eval "$@"
# For debugging.
$EGREP -i '(total|x?pass|x?fail|skip|error)' stdout || :
rc=0
# Avoid spurious failures with shells with "overly sensible"
# errexit shell flag, such as e.g., Solaris /bin/sh.
set +e
test $(grep -c '^PASS:' stdout) -eq $pass || rc=1
test $(grep -c '^XFAIL:' stdout) -eq $xfail || rc=1
test $(grep -c '^SKIP:' stdout) -eq $skip || rc=1
test $(grep -c '^FAIL:' stdout) -eq $fail || rc=1
test $(grep -c '^XPASS:' stdout) -eq $xpass || rc=1
test $(grep -c '^ERROR:' stdout) -eq $error || rc=1
grep "^# TOTAL: *$total$" stdout || rc=1
grep "^# PASS: *$pass$" stdout || rc=1
grep "^# XFAIL: *$xfail$" stdout || rc=1
grep "^# SKIP: *$skip$" stdout || rc=1
grep "^# FAIL: *$fail$" stdout || rc=1
grep "^# XPASS: *$xpass$" stdout || rc=1
grep "^# ERROR: *$error$" stdout || rc=1
test $rc -eq 0
)
}
# get_shell_script SCRIPT-NAME
# -----------------------------
# Fetch an Automake-provided shell script from the 'lib/' directory into
# the current directory, and, if the '$am_test_prefer_config_shell'
# variable is set to "yes", modify its shebang line to use $SHELL instead
# of /bin/sh.
get_shell_script ()
{
am_source=$1 am_target=${2-$1}
test ! -f "$am_target" || rm -f "$am_target" || return 99
if test x"$am_test_prefer_config_shell" = x"yes"; then
sed "1s|#!.*|#! $SHELL|" "$am_scriptdir/$am_source" > "$am_target" \
&& chmod a+x "$am_target" \
|| return 99
else
cp -f "$am_scriptdir/$am_source" "$am_target" || return 99
fi
sed 10q "$am_target" # For debugging.
unset am_target am_source
}
# fetch_tap_driver
# ----------------
# Fetch the Automake-provided TAP driver from the 'lib/' directory into
# the current directory, and edit its shebang line so that it will be
# run with the proper shell.
fetch_tap_driver ()
{
AM_TAP_AWK=$AWK; export AM_TAP_AWK
get_shell_script tap-driver.sh tap-driver
}
# require_xsi SHELL
# -----------------
# Skip the test if the given shell fails to support common XSI constructs.
require_xsi ()
{
test $# -eq 1 || fatal_ "require_xsi needs exactly one argument"
echo "$me: trying some XSI constructs with $1"
$1 -c "$xsi_shell_code" || skip_all_ "$1 lacks XSI features"
}
# Shell code supposed to work only with XSI shells. Keep this in sync
# with libtool.m4:_LT_CHECK_SHELL_FEATURES.
xsi_shell_code='
_lt_dummy="a/b/c"
test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
= c,a/b,b/c, \
&& eval '\''test $(( 1 + 1 )) -eq 2 \
&& test "${#_lt_dummy}" -eq 5'\'
# $PYTHON and support for PEP-3147. Needed to check our python-related
# install rules.
python_has_pep3147 ()
{
if test -z "$am_pep3147_tag"; then
am_pep3147_tag=$($PYTHON -c 'import imp; print(imp.get_tag())') \
|| am_pep3147_tag=none
fi
test $am_pep3147_tag != none
}
am_pep3147_tag=
# pyc_location [-p] [FILE]
# ------------------------
# Determine what the actual location of the given '.pyc' or '.pyo'
# byte-compiled file should be, taking into account PEP-3147. Save
# the location in the '$am_pyc_file' variable. If the '-p' option
# is given, print the location on the standard output as well.
pyc_location ()
{
case $#,$1 in
2,-p) am_pyc_print=yes; shift;;
1,*) am_pyc_print=no;;
*) fatal_ "pyc_location: invalid usage";;
esac
if python_has_pep3147; then
case $1 in
*/*) am_pyc_dir=${1%/*} am_pyc_base=${1##*/};;
*) am_pyc_dir=. am_pyc_base=$1;;
esac
am_pyc_ext=${am_pyc_base##*.}
am_pyc_base=${am_pyc_base%.py?}
am_pyc_file=$am_pyc_dir/__pycache__/$am_pyc_base.$am_pep3147_tag.$am_pyc_ext
else
am_pyc_file=$1
fi
test $am_pyc_print = no || printf '%s\n' "$am_pyc_file"
}
# py_installed [--not] FILE
# --------------------------
# Check that the given python FILE has been installed (resp. *not*
# installed, if the '--not' option is specified). If FILE is a
# byte-compiled '.pyc' file, the new installation layout specified
# by PEP-3147 will be taken into account.
py_installed ()
{
case $#,$1 in
1,*) am_test_py_file='test -f';;
2,--not) am_test_py_file='test ! -e'; shift;;
*) fatal_ "pyc_installed: invalid usage";;
esac
case $1 in
*.py[co]) pyc_location "$1"; am_target_py_file=$am_pyc_file;;
*) am_target_py_file=$1;;
esac
$am_test_py_file "$am_target_py_file"
}
# Usage: require_compiler_ {cc|c++|fortran|fortran77}
require_compiler_ ()
{
case $# in
0) fatal_ "require_compiler_: missing argument";;
1) ;;
*) fatal_ "require_compiler_: too many arguments";;
esac
case $1 in
cc)
am__comp_lang="C"
am__comp_var=CC
am__comp_flag_vars='CFLAGS CPPFLAGS'
;;
c++)
am__comp_lang="C++"
am__comp_var=CXX
am__comp_flag_vars='CXXFLAGS CPPFLAGS'
;;
fortran)
am__comp_lang="Fortran"
am__comp_var=FC
am__comp_flag_vars='FCFLAGS'
;;
fortran77)
am__comp_lang="Fortran 77"
am__comp_var=F77
am__comp_flag_vars='FFLAGS'
;;
esac
shift
eval "am__comp_prog=\${$am__comp_var}" \
|| fatal_ "expanding \${$am__comp_var} in require_compiler_"
case $am__comp_prog in
"")
fatal_ "botched configuration: \$$am__comp_var is empty";;
false)
skip_all_ "no $am__comp_lang compiler available";;
autodetect|autodetected)
# Let the ./configure commands in the test script try to determine
# these automatically.
unset $am__comp_var $am__comp_flag_vars;;
*)
# Pre-set these for the ./configure commands in the test script.
export $am__comp_var $am__comp_flag_vars;;
esac
# Delete private variables.
unset am__comp_lang am__comp_prog am__comp_var am__comp_flag_vars
}
## ----------------------------------------------------------- ##
## Checks for required tools, and additional setups (if any) ##
## required by them. ##
## ----------------------------------------------------------- ##
require_tool ()
{
am_tool=$1
case $1 in
cc|c++|fortran|fortran77)
require_compiler_ $1;;
-c-o)
if test x"$AM_TESTSUITE_SIMULATING_NO_CC_C_O" = x"yes"; then
skip_all_ "need a C compiler that grasps -c and -o together"
fi
;;
xsi-lib-shell)
if test x"$am_test_prefer_config_shell" = x"yes"; then
require_xsi "$SHELL"
else
require_xsi "/bin/sh"
fi
;;
bzip2)
# Do not use --version, older versions bzip2 still tries to compress
# stdin.
echo "$me: running bzip2 --help"
bzip2 --help \
|| skip_all_ "required program 'bzip2' not available"
;;
cl)
CC=cl
# Don't export CFLAGS, as that could have been initialized to only
# work with the C compiler detected at configure time. If the user
# wants CFLAGS to also influence 'cl', he can still export CFLAGS
# in the environment "by hand" before calling the testsuite.
export CC CPPFLAGS
echo "$me: running $CC -?"
# The IRAF package (http://iraf.noao.edu/) contains a 'cl' program
# which is interactive, and which could cause the testsuite to hang
# if its standard input is not redirected. See automake bug#14707.
$CC -? </dev/null \
|| skip_all_ "Microsoft C compiler '$CC' not available"
;;
icl)
CC=icl
# Don't export CFLAGS, as that could have been initialized to only
# work with the C compiler detected at configure time. If the user
# wants CFLAGS to also influence 'icl', he can still export CFLAGS
# in the environment "by hand" before calling the testsuite.
export CC CPPFLAGS
echo "$me: running $CC -?"
$CC -? >/dev/null \
|| skip_all_ "Intel C compiler '$CC' not available"
;;
etags)
# Exuberant Ctags will create a TAGS file even
# when asked for --help or --version. (Emacs's etags
# does not have such problem.) Use -o /dev/null
# to make sure we do not pollute the build directory.
echo "$me: running etags --version -o /dev/null"
etags --version -o /dev/null \
|| skip_all_ "required program 'etags' not available"
;;
GNUmake)
for am_make in "$MAKE" gmake gnumake :; do
MAKE=$am_make
am__using_gmake= # Invalidate cache used by 'using_gmake()'.
test "$MAKE" = : && break
echo "$me: determine whether $MAKE is GNU make"
using_gmake && break
: For shells with busted 'set -e'.
done
test "$MAKE" = : && skip_all_ "this test requires GNU make"
export MAKE
unset am_make
;;
gcj)
GCJ=$GNU_GCJ GCJFLAGS=$GNU_GCJFLAGS; export GCJ GCJFLAGS
test "$GCJ" = false && skip_all_ "GNU Java compiler unavailable"
: For shells with busted 'set -e'.
;;
gcc)
CC=$GNU_CC CFLAGS=$GNU_CFLAGS; export CC CFLAGS CPPFLAGS
test "$CC" = false && skip_all_ "GNU C compiler unavailable"
: For shells with busted 'set -e'.
;;
g++)
CXX=$GNU_CXX CXXFLAGS=$GNU_CXXFLAGS; export CXX CXXFLAGS CPPFLAGS
test "$CXX" = false && skip_all_ "GNU C++ compiler unavailable"
: For shells with busted 'set -e'.
;;
gfortran)
FC=$GNU_FC FCFLAGS=$GNU_FCFLAGS; export FC FCFLAGS
test "$FC" = false && skip_all_ "GNU Fortran compiler unavailable"
case " $required " in
*\ g77\ *) ;;
*) F77=$FC FFLAGS=$FCFLAGS; export F77 FFLAGS;;
esac
;;
g77)
F77=$GNU_F77 FFLAGS=$GNU_FFLAGS; export F77 FFLAGS
test "$F77" = false && skip_all_ "GNU Fortran 77 compiler unavailable"
case " $required " in
*\ gfortran\ *) ;;
*) FC=$F77 FCFLAGS=$FFLAGS; export FC FCFLAGS;;
esac
;;
grep-nonprint)
# Check that grep can parse nonprinting characters correctly.
# BSD 'grep' works from a pipe, but not a seekable file.
# GNU or BSD 'grep -a' works on files, but is not portable.
case $(echo "$esc" | grep .)$(echo "$esc" | grep "$esc") in
"$esc$esc") ;;
*) skip_ "grep can't handle nonprinting characters correctly";;
esac
;;
javac)
# The Java compiler from JDK 1.5 (and presumably earlier versions)
# cannot handle the '-version' option by itself: it bails out
# telling that source files are missing. Adding also the '-help'
# option seems to solve the problem.
echo "$me: running javac -version -help"
javac -version -help || skip_all_ "Sun Java compiler not available"
;;
java)
# See the comments above about 'javac' for why we use also '-help'.
echo "$me: running java -version -help"
java -version -help || skip_all_ "Sun Java interpreter not found"
;;
lib)
AR=lib; export AR
# Attempting to create an empty archive will actually not
# create the archive, but lib will output its version.
echo "$me: running $AR -out:defstest.lib"
$AR -out:defstest.lib \
|| skip_all_ "Microsoft 'lib' utility not available"
;;
makedepend)
echo "$me: running makedepend -f-"
makedepend -f- \
|| skip_all_ "required program 'makedepend' not available"
;;
mingw)
uname_s=$(uname -s || echo UNKNOWN)
echo "$me: system name: $uname_s"
case $uname_s in
MINGW*) ;;
*) skip_all_ "this test requires MSYS in MinGW mode" ;;
esac
unset uname_s
;;
non-root)
# Skip this test case if the user is root.
# We try to append to a read-only file to detect this.
priv_check_temp=am--priv-check.$$
touch $priv_check_temp && chmod a-w $priv_check_temp \
|| framework_failure_ "creating unwritable file $priv_check_temp"
# Not a useless use of subshell: lesser shells might bail
# out if a builtin fails.
overwrite_status=0
(echo foo >> $priv_check_temp) || overwrite_status=$?
rm -f $priv_check_temp
if test $overwrite_status -eq 0; then
skip_all_ "cannot drop file write permissions"
fi
unset priv_check_temp overwrite_status
;;
# Extra quoting required to avoid maintainer-check spurious failures.
'perl-threads')
if test "$WANT_NO_THREADS" = "yes"; then
skip_all_ "Devel::Cover cannot cope with threads"
fi
;;
native)
# Don't use "&&" here, to avoid a bug of 'set -e' present in
# some (even relatively recent) versions of the BSD shell.
# We add the dummy "else" branch for extra safety.
! cross_compiling || skip_all_ "doesn't work in cross-compile mode"
;;
python)
PYTHON=${PYTHON-python}
# Older python versions don't support --version, they have -V.
echo "$me: running $PYTHON -V"
$PYTHON -V || skip_all_ "python interpreter not available"
;;
ro-dir)
# Skip this test case if read-only directories aren't supported
# (e.g., under DOS.)
ro_dir_temp=ro_dir.$$
mkdir $ro_dir_temp && chmod a-w $ro_dir_temp \
|| framework_failure_ "creating unwritable directory $ro_dir_temp"
# Not a useless use of subshell: lesser shells might bail
# out if a builtin fails.
create_status=0
(: > $ro_dir_temp/probe) || create_status=$?
rm -rf $ro_dir_temp
if test $create_status -eq 0; then
skip_all_ "cannot drop directory write permissions"
fi
unset ro_dir_temp create_status
;;
runtest)
# DejaGnu's runtest program. We rely on being able to specify
# the program on the runtest command-line. This requires
# DejaGnu 1.4.3 or later.
echo "$me: running runtest SOMEPROGRAM=someprogram --version"
runtest SOMEPROGRAM=someprogram --version \
|| skip_all_ "DejaGnu is not available"
;;
tex)
# No all versions of Tex support '--version', so we use
# a configure check.
if test -z "$TEX"; then
skip_all_ "TeX is required, but it wasn't found by configure"
fi
;;
lex)
test x"$LEX" = x"false" && skip_all_ "lex not found or disabled"
export LEX
;;
yacc)
test x"$YACC" = x"false" && skip_all_ "yacc not found or disabled"
export YACC
;;
flex)
LEX=flex; export LEX
echo "$me: running flex --version"
flex --version || skip_all_ "required program 'flex' not available"
;;
bison)
YACC='bison -y'; export YACC
echo "$me: running bison --version"
bison --version || skip_all_ "required program 'bison' not available"
;;
valac)
echo "$me: running valac --version"
if ! valac --version; then
skip_all_ "required program 'valac' not available"
elif cross_compiling; then
skip_all_ "cross-compiling valac-generated C files is brittle"
fi
# TODO: We also know we need GNU make, the C compiler, and pkg-config
# here, but there is no easy way to express this with the current
# code organization. We should improve the situation, sooner or
# later. At which point the tests requiring 'valac' can drop the
# explicit requirements for those tools.
;;
*)
# Generic case: the tool must support --version.
echo "$me: running $1 --version"
# It is not likely but possible that the required tool is a special
# builtin, in which case the shell is allowed to exit after an error.
# So we need the subshell here. Also, some tools, like Sun cscope,
# can be interactive without redirection.
($1 --version) </dev/null \
|| skip_all_ "required program '$1' not available"
;;
esac
}
process_requirements ()
{
# Look for (and maybe set up) required tools and/or system features;
# skip the current test if they are not found.
for am_tool in $*; do
require_tool $am_tool
done
# We might need extra m4 macros, e.g., for Libtool or Gettext.
for am_tool in gettext libtool pkg-config; do
case " $required " in
# The lack of whitespace after $am_tool is intended.
*" $am_tool"*) . ./t/$am_tool-macros.dir/get.sh;;
esac
done
unset am_tool
}
## ---------------------------------------------------------------- ##
## Create and set up of the temporary directory used by the test. ##
## ---------------------------------------------------------------- ##
am_setup_testdir ()
{
# The subdirectory where the current test script will run and write its
# temporary/data files. This will be created shortly, and will be removed
# by the cleanup trap below if the test passes. If the test doesn't pass,
# this directory will be kept, to facilitate debugging.
am_test_subdir=${argv0#$am_rel_srcdir/}
case $am_test_subdir in
*/*) am_test_subdir=${am_test_subdir%/*}/$me.dir;;
*) am_test_subdir=$me.dir;;
esac
test ! -e $am_test_subdir || rm_rf_ $am_test_subdir \
|| framework_failure_ "removing old test subdirectory"
$MKDIR_P $am_test_subdir \
|| framework_failure_ "creating test subdirectory"
cd $am_test_subdir \
|| framework_failure_ "cannot chdir into test subdirectory"
if test x"$am_create_testdir" != x"empty"; then
cp "$am_scriptdir"/install-sh "$am_scriptdir"/missing \
"$am_scriptdir"/compile "$am_scriptdir"/depcomp . \
|| framework_failure_ "fetching common files from $am_scriptdir"
# Build appropriate environment in test directory. E.g., create
# configure.ac, touch all necessary files, etc. Don't use AC_OUTPUT,
# but AC_CONFIG_FILES so that appending still produces a valid
# configure.ac. But then, tests running config.status really need
# to append AC_OUTPUT.
{
echo "AC_INIT([$me], [1.0])"
if test x"$am_serial_tests" = x"yes"; then
echo "AM_INIT_AUTOMAKE([serial-tests])"
else
echo "AM_INIT_AUTOMAKE"
fi
echo "AC_CONFIG_FILES([Makefile])"
} >configure.ac || framework_failure_ "creating configure.ac skeleton"
fi
}
am_extra_info ()
{
echo "Running from installcheck: $am_running_installcheck"
echo "Test Protocol: $am_test_protocol"
echo "PATH = $PATH"
}