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Diffstat (limited to 't/ax/test-init.sh')
| -rw-r--r-- | t/ax/test-init.sh | 1052 |
1 files changed, 1052 insertions, 0 deletions
diff --git a/t/ax/test-init.sh b/t/ax/test-init.sh new file mode 100644 index 000000000..fe28f9a17 --- /dev/null +++ b/t/ax/test-init.sh @@ -0,0 +1,1052 @@ +# -*- shell-script -*- +# +# Copyright (C) 1996-2012 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 <http://www.gnu.org/licenses/>. + +######################################################## +### IMPORTANT NOTE: keep this file 'set -e' clean. ### +######################################################## + +# Enable the errexit shell flag early. +set -e + +# The name of the current test (without the '.sh' or '.tap' suffix). +# Test scripts can override it if they need to (but this should +# be done carefully). +if test -z "$me"; then + # Guard against failure to spawn sed (seen on MSYS), or empty $argv0. + me=`echo "$argv0" | sed -e 's,.*[\\/],,;s/\.sh$//;s/\.tap$//'` \ + && test -n "$me" \ + || { echo "$argv0: failed to define \$me" >&2; exit 99; } +fi + + +## --------------------- ## +## Early sanity checks. ## +## --------------------- ## + +# Ensure $am_top_srcdir is set correctly. +test -f "$am_top_srcdir/defs-static.in" || { + echo "$me: $am_top_srcdir/defs-static.in not found," \ + "check \$am_top_srcdir" >&2 + exit 99 +} + +# Ensure $am_top_builddir is set correctly. +test -f "$am_top_builddir/defs-static" || { + echo "$me: $am_top_builddir/defs-static not found," \ + "check \$am_top_builddir" >&2 + exit 99 +} + + +## ------------------ ## +## Early variables. ## +## ------------------ ## + +# A single whitespace character. +sp=' ' +# A tabulation character. +tab=' ' +# A newline character. +nl=' +' + +# As autoconf-generated configure scripts do, ensure that IFS +# is defined initially, so that saving and restoring $IFS works. +IFS=$sp$tab$nl + + +## ----------------------- ## +## Early debugging info. ## +## ----------------------- ## + +echo "Running from installcheck: $am_running_installcheck" +echo "Using TAP: $am_using_tap" +echo "PATH = $PATH" + + +## ---------------------- ## +## Environment cleanup. ## +## ---------------------- ## + +# Temporarily disable this, since some shells (e.g., older version +# of Bash) can return a non-zero exit status upon the when a non-set +# variable is unset. +set +e + +# 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 will let "make -e install" divert +# files into unwanted directories. +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 change the "make distcheck" behaviour. +unset DISTCHECK_CONFIGURE_FLAGS AM_DISTCHECK_CONFIGURE_FLAGS +# Used by install rules for info files. +unset AM_UPDATE_INFO_DIR +# The tests call "make -e" but we do not want $srcdir from the environment +# to override the definition from the Makefile. +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 + +# Re-enable, it had been temporarily disabled above. +set -e + +## ---------------------------- ## +## Auxiliary shell functions. ## +## ---------------------------- ## + +# Tell whether we should keep the test directories around, even in +# case of success. By default, we don't. +am_keeping_testdirs () +{ + case $keep_testdirs in + ""|n|no|NO) return 1;; + *) return 0;; + esac +} + +# This is used in 'Exit' and in the exit trap. See comments in the latter +# for more information, +am__test_skipped=no + +# We use a trap below for cleanup. This requires us to go through +# hoops to get the right exit status transported through the signal. +# So use "Exit STATUS" instead of "exit STATUS" inside of the tests. +# Turn off errexit here so that we don't trip the bug with OSF1/Tru64 +# sh inside this function. +Exit () +{ + set +e + # See comments in the exit trap for the reason we do this. + test 77 = $1 && am__test_skipped=yes + (exit $1); exit $1 +} + +if test $am_using_tap = yes; then + am_funcs_file=tap-functions.sh +else + am_funcs_file=plain-functions.sh +fi + +if test -f "$am_testauxdir/$am_funcs_file"; then + . "$am_testauxdir/$am_funcs_file" || { + echo "$me: error sourcing $am_testauxdir/$am_funcs_file" >&2 + Exit 99 + } +else + echo "$me: $am_testauxdir/$am_funcs_file not found" >&2 + Exit 99 +fi +unset am_funcs_file + +# 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_newest FILE FILES +# -------------------- +# Return false if any file in FILES is newer than FILE. +# Resolve ties in favor of FILE. +is_newest () +{ + is_newest_files=$(find "$@" -prune -newer "$1") + test -z "$is_newest_files" +} + +# 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: + # <http://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 +} + +# 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_using_tap != yes; 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$$ + touch foo.a foo.b bar baz + mkdir build + cd build + unindent > Makefile << 'END' + .SUFFIXES: .a .b + VPATH = .. + all: foo.b baz + .PHONY: all + .a.b: ; cp $< $@ + baz: bar ; cp ../baz bar +END + if $MAKE all && test ! -f foo.b && test ! -f bar; then + am__useless_vpath_rebuild=no + else + am__useless_vpath_rebuild=yes + fi + cd ../.. + rm -rf am__vpath.dir$$ + fi + case $am__useless_vpath_rebuild in + yes) return 0;; + no) return 1;; + "") ;; + *) fatal_ "no_useless_builddir_remake: internal error";; + esac +} +am__useless_vpath_rebuild="" + +yl_distcheck () { useless_vpath_rebuild || $MAKE distcheck ${1+"$@"}; } + +# seq_ - print a sequence of numbers +# ---------------------------------- +# This function simulates GNU seq(1) portably. Valid usages: +# - seq LAST +# - seq FIRST LAST +# - seq FIRST INCREMENT LAST +seq_ () +{ + case $# in + 0) fatal_ "seq_: missing argument";; + 1) seq_first=1 seq_incr=1 seq_last=$1;; + 2) seq_first=$1 seq_incr=1 seq_last=$2;; + 3) seq_first=$1 seq_incr=$2 seq_last=$3;; + *) fatal_ "seq_: too many arguments";; + esac + i=$seq_first + while test $i -le $seq_last; do + echo $i + i=$(($i + $seq_incr)) + done +} + +# rm_rf_ [FILES OR DIRECTORIES ...] +# --------------------------------- +# Recursively remove the given files or directory, also handling the case +# of non-writable subdirectories. +rm_rf_ () +{ + test $# -gt 0 || return 0 + # Ignore failures in find, we are only interested in failures of the + # final rm. + find "$@" -type d ! -perm -700 -exec chmod u+rwx {} \; || : + rm -rf "$@" +} + +# count_test_results total=N pass=N fail=N xpass=N xfail=N skip=N error=N +# ----------------------------------------------------------------------- +# Check that a testsuite run driven by the parallel-tests harness has +# had the specified numbers of test results (specified by kind). +# This function assumes that the output of "make check" or "make recheck" +# has been saved in the 'stdout' file in the current directory, and its +# log in the 'test-suite.log' file. +count_test_results () +{ + # Use a subshell so that we won't pollute the script namespace. + ( + # TODO: Do proper checks on the arguments? + total=ERR pass=ERR fail=ERR xpass=ERR xfail=ERR skip=ERR error=ERR + eval "$@" + # 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 $rc -eq 0 + ) +} + +commented_sed_unindent_prog=' + /^$/b # Nothing to do for empty lines. + x # Get x<indent> into pattern space. + /^$/{ # No prior x<indent>, go prepare it. + g # Copy this 1st non-blank line into pattern space. + s/^\(['"$tab"' ]*\).*/x\1/ # Prepare x<indent> in pattern space. + } # Now: x<indent> in pattern and <line> in hold. + G # Build x<indent>\n<line> in pattern space, and + h # duplicate it into hold space. + s/\n.*$// # Restore x<indent> in pattern space, and + x # exchange with the above duplicate in hold space. + s/^x\(.*\)\n\1// # Remove leading <indent> from <line>. + s/^x.*\n// # Restore <line> when there is no leading <indent>. +' + +# unindent [input files...] +# ------------------------- +# Remove the "proper" amount of leading whitespace from the given files, +# and output the result on stdout. That amount is determined by looking +# at the leading whitespace of the first non-blank line in the input +# files. If no input file is specified, standard input is implied. +unindent () +{ + if test x"$sed_unindent_prog" = x; then + sed_unindent_prog=$(printf '%s\n' "$commented_sed_unindent_prog" \ + | sed -e "s/ *# .*//") + fi + sed "$sed_unindent_prog" ${1+"$@"} +} +sed_unindent_prog="" # Avoid interferences from the environment. + +# 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 () +{ + test ! -f "$1" || rm -f "$1" || return 99 + if test x"$am_test_prefer_config_shell" = x"yes"; then + sed "1s|#!.*|#! $SHELL|" "$am_scriptdir/$1" > "$1" \ + && chmod a+x "$1" \ + || return 99 + else + cp -f "$am_scriptdir/$1" . || return 99 + fi + sed 10q "$1" # For debugging. +} + +# 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'\' + +# 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 perl interpreter determined at configure time. +fetch_tap_driver () +{ + # TODO: we should devise a way to make the shell TAP driver tested also + # TODO: with /bin/sh, for better coverage. + case $am_tap_implementation in + perl) + $PERL -MTAP::Parser -e 1 \ + || skip_all_ "cannot import TAP::Parser perl module" + sed "1s|#!.*|#! $PERL -w|" "$am_scriptdir"/tap-driver.pl >tap-driver + ;; + shell) + AM_TAP_AWK=$AWK; export AM_TAP_AWK + sed "1s|#!.*|#! $SHELL|" "$am_scriptdir"/tap-driver.sh >tap-driver + ;; + *) + fatal_ "invalid \$am_tap_implementation '$am_tap_implementation'" ;; + esac \ + && chmod a+x tap-driver \ + || framework_failure_ "couldn't fetch $am_tap_implementation TAP driver" + sed 10q tap-driver # For debugging. +} +# The shell/awk implementation of the TAP driver is still mostly dummy, so +# use the perl implementation by default for the moment. +am_tap_implementation=${am_tap_implementation-shell} + +# 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. ## +## ----------------------------------------------------------- ## + +# Performance tests must be enabled explicitly. +case $argv0 in + */perf/*) + case $AM_TESTSUITE_PERF in + [yY]|[yY]es|1) ;; + *) skip_ "performance tests not explicitly enabled" ;; + esac + ;; +esac + +# Look for (and maybe set up) required tools and/or system features; skip +# the current test if they are not found. +for tool in : $required +do + # Check that each required tool is present. + case $tool in + :) ;; + cc|c++|fortran|fortran77) + require_compiler_ $tool;; + xsi-lib-shell) + if test x"$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 -?" + $CC -? || skip_all_ "Microsoft C compiler '$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 "$me: running etags --version -o /dev/null" + etags --version -o /dev/null \ + || skip_all_ "required program 'etags' not available" + ;; + GNUmake) + for make_ in "$MAKE" gmake gnumake :; do + MAKE=$make_ am__using_gmake='' + test "$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 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=$FFLAGS; export FC FCFLAGS;; + esac + ;; + javac) + # The Java compiler from JDK 1.5 (and presumably earlier versions) + # cannot handle the '-version' option by itself: it bails out + # telling that source files are missing. Adding also the '-help' + # option seems to solve the problem. + echo "$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" + ;; + makeinfo-html) + # Make sure we have makeinfo, and it understands '--html'. + echo "$me: running makeinfo --html --version" + makeinfo --html --version \ + || skip_all_ "cannot find a makeinfo program that groks" \ + "the '--html' option" + ;; + mingw) + uname_s=$(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=priv-check.$$ + touch $priv_check_temp && chmod a-w $priv_check_temp \ + || framework_failure_ "creating unwritable file $priv_check_temp" + # Not a useless use of subshell: lesser shells like Solaris /bin/sh + # can exit if a builtin fails. + overwrite_status=0 + (echo foo >> $priv_check_temp) || overwrite_status=$? + rm -f $priv_check_temp + if test $overwrite_status -eq 0; then + skip_all_ "cannot drop file write permissions" + fi + unset priv_check_temp overwrite_status + ;; + perl-threads) + if test "$WANT_NO_THREADS" = "yes"; then + skip_all_ "Devel::Cover cannot cope with threads" + fi + ;; + native) + # Don't use "&&" here, to avoid a bug of 'set -e' present in + # some (even relatively recent) versions of the BSD shell. + # We add the dummy "else" branch for extra safety. + ! cross_compiling || skip_all_ "doesn't work in cross-compile mode" + ;; + python) + # Python doesn't support --version, it has -V + echo "$me: running python -V" + python -V || skip_all_ "python interpreter not available" + ;; + ro-dir) + # Skip this test case if read-only directories aren't supported + # (e.g., under DOS.) + ro_dir_temp=ro_dir.$$ + 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 like Solaris /bin/sh + # can exit 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 "$TEX"; then + skip_all_ "TeX is required, but it wasn't found by configure" + fi + ;; + texi2dvi-o) + # Texi2dvi supports '-o' since Texinfo 4.1. + echo "$me: running texi2dvi -o /dev/null --version" + texi2dvi -o /dev/null --version \ + || skip_all_ "required program 'texi2dvi' not available" + ;; + 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" + ;; + *) + # Generic case: the tool must support --version. + echo "$me: running $tool --version" + # It is not likely but possible that $tool is a special builtin, + # in which case the shell is allowed to exit after an error. So + # we need the subshell here. Also, some tools, like Sun cscope, + # can be interactive without redirection. + ($tool --version) </dev/null \ + || skip_all_ "required program '$tool' not available" + ;; + esac +done + +# Using just $am_top_builddir for the check here is ok, since the +# further temporary subdirectory where the test will be run is +# ensured not to contain any whitespace character. +case $am_top_builddir in + *\ *|*\ *) + case " $required " in + *' libtool '* | *' libtoolize '* ) + skip_all_ "libtool has problems with spaces in builddir name";; + esac + ;; +esac + +# This test is necessary, although Automake's configure script bails out +# when $srcdir contains spaces. This is because $am_top_srcdir is in not +# configure-time $srcdir, but is instead configure-time $abs_srcdir, and +# that is allowed to contain spaces. +case $am_top_srcdir in + *\ * |*\ *) + case " $required " in + *' libtool '* | *' libtoolize '* | *' gettext '* ) + skip_all_ "spaces in srcdir name: libtool/gettext tests won't work";; + esac + ;; +esac + +# We might need extra macros, e.g., from Libtool or Gettext. +case " $required " in *\ libtool*) . ./t/libtool-macros.dir/get.sh;; esac +case " $required " in *\ gettext*) . ./t/gettext-macros.dir/get.sh;; esac + + +## ---------------------------------------------------------------- ## +## Create and set up of the temporary directory used by the test. ## +## Set up of the exit trap for cleanup of said directory. ## +## ---------------------------------------------------------------- ## + +# This might be used in testcases checking distribution-related features. +# Test scripts are free to override this if they need to. +distdir=$me-1.0 + +# Set up the exit trap. +trap 'exit_status=$? + set +e + cd "$am_top_builddir" + if test $am_using_tap = yes; then + if test "$planned_" = later && test $exit_status -eq 0; then + plan_ "now" + fi + test $exit_status -eq 0 && test $tap_pass_count_ -eq $tap_count_ \ + || keep_testdirs=yes + else + # This is to ensure that a test script does give a SKIP outcome just + # because a command in it happens to exit with status 77. This + # behaviour, while from time to time useful to developers, is not + # meant to be enabled by default, as it could cause spurious failures + # in the wild. Thus it will be enabled only when the variable + # "am_explicit_skips" is set to a "true" value. + case $am_explicit_skips in + [yY]|[yY]es|1) + if test $exit_status -eq 77 && test $am__test_skipped != yes; then + echo "$me: implicit skip turned into failure" + exit_status=78 + fi;; + esac + test $exit_status -eq 0 || keep_testdirs=yes + fi + am_keeping_testdirs || rm_rf_ $testSubDir + set +x + echo "$me: exit $exit_status" + exit $exit_status +' 0 +trap "fatal_ 'caught signal SIGHUP'" 1 +trap "fatal_ 'caught signal SIGINT'" 2 +trap "fatal_ 'caught signal SIGTERM'" 15 +# Various shells seems to just ignore SIGQUIT under some circumstances, +# even if the signal is not blocked; however, if the signal it trapped, +# the trap gets correctly executed. So we also trap SIGQUIT. +# Here is a list of some shells that have been verified to exhibit the +# problematic behavior with SIGQUIT: +# - zsh 4.3.12 on Debian GNU/Linux +# - /bin/ksh and /usr/xpg4/bin/sh on Solaris 10 +# - Bash 3.2.51 on Solaris 10 and bash 4.1.5 on Debian GNU/Linux +# - AT&T ksh on Debian Gnu/Linux (deb package ksh, version 93u-1) +# OTOH, at least these shells that do *not* exhibit that behaviour: +# - modern version of the Almquist Shell (at least 0.5.5.1), on +# both Solaris and GNU/Linux +# - Solaris 10 /bin/sh +# - public domain Korn Shell, version 5.2.14, on Debian GNU/Linux +trap "fatal_ 'caught signal SIGQUIT'" 3 +# Ignore further SIGPIPE in the trap code. This is required to avoid +# a very weird issue with some shells, at least when the execution of +# the automake testsuite is driven by the 'prove' utility: if prove +# (or the make process that has spawned it) gets interrupted with +# Ctrl-C, the shell might go in a loop, continually getting a SIGPIPE, +# sometimes finally dumping core, other times hanging indefinitely. +# See also Test::Harness bug [rt.cpan.org #70855], archived at +# <https://rt.cpan.org/Ticket/Display.html?id=70855> +trap "trap '' 13; fatal_ 'caught signal SIGPIPE'" 13 + +# Create and populate the temporary directory, if and as required. +if test x"$am_create_testdir" = x"no"; then + testSubDir= +else + # 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. + testSubDir=t/$me.dir + test ! -d $testSubDir || rm_rf_ $testSubDir \ + || framework_failure_ "removing old test subdirectory" + test -d t || mkdir t + mkdir $testSubDir \ + || framework_failure_ "creating test subdirectory" + # The trailing './'ris to avoid CDPATH issues. + cd ./$testSubDir \ + || 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"/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" + else + echo "AM_INIT_AUTOMAKE([parallel-tests])" + fi + echo "AC_CONFIG_FILES([Makefile])" + } >configure.ac || framework_failure_ "creating configure.ac skeleton" + fi +fi + + +## ---------------- ## +## Ready to go... ## +## ---------------- ## + +set -x +pwd |