done; \
done | sort)
-xdefs = $(srcdir)/defs $(srcdir)/defs-static.in
+xdefs = \
+ $(srcdir)/t/ax/am-test-lib.sh \
+ $(srcdir)/t/ax/test-lib.sh \
+ $(srcdir)/t/ax/test-defs.in \
+ $(srcdir)/defs
ams := $(shell find $(srcdir) -name '*.dir' -prune -o -name '*.am' -print)
# Some simple checks, and then ordinary check. These are only really
# guaranteed to work on my machine.
syntax_check_rules = \
-sc_test_names \
-sc_diff_automake_in_automake \
-sc_diff_aclocal_in_automake \
-sc_perl_syntax \
+$(sc_tests_plain_check_rules) \
+sc_diff_automake \
+sc_diff_aclocal \
sc_no_brace_variable_expansions \
sc_rm_minus_f \
sc_no_for_variable_in_macro \
sc_AMDEP_TRUE_in_automake_in \
sc_tests_make_without_am_makeflags \
sc_tests_obsolete_variables \
-sc_tests_plain_make \
-sc_tests_plain_autoconf \
-sc_tests_plain_autoupdate \
-sc_tests_plain_automake \
-sc_tests_plain_autom4te \
-sc_tests_plain_autoheader \
-sc_tests_plain_autoreconf \
sc_tests_here_document_format \
+sc_tests_command_subst \
sc_tests_Exit_not_exit \
sc_tests_automake_fails \
-sc_tests_plain_aclocal \
-sc_tests_plain_perl \
sc_tests_required_after_defs \
sc_tests_overriding_macros_on_cmdline \
sc_tests_plain_sleep \
-sc_tests_plain_egrep_fgrep \
+sc_tests_ls_t \
+sc_tests_executable \
+sc_m4_am_plain_egrep_fgrep \
sc_tests_no_configure_in \
sc_tests_PATH_SEPARATOR \
sc_tests_logs_duplicate_prefixes \
sc_tabs_in_texi \
sc_at_in_texi
-$(syntax_check_rules): automake aclocal
-maintainer-check: $(syntax_check_rules)
-.PHONY: maintainer-check $(syntax_check_rules)
-
-## Check that the list of tests given in the Makefile is equal to the
-## list of all test scripts in the Automake testsuite.
-maintainer-check: maintainer-check-list-of-tests
-
-## Look for test whose names can cause spurious failures when used as
-## first argument to AC_INIT (chiefly because they might contain an
-## m4/m4sugar builtin or macro name).
-m4_builtins = \
- __gnu__ \
- __unix__ \
- bpatsubst \
- bregexp \
- builtin \
- changecom \
- changequote \
- changeword \
- debugfile \
- debugmode \
- decr \
- define \
- defn \
- divert \
- divnum \
- dnl \
- dumpdef \
- errprint \
- esyscmd \
- eval \
- format \
- ifdef \
- ifelse \
- include \
- incr \
- index \
- indir \
- len \
- m4exit \
- m4wrap \
- maketemp \
- mkstemp \
- patsubst \
- popdef \
- pushdef \
- regexp \
- shift \
- sinclude \
- substr \
- symbols \
- syscmd \
- sysval \
- traceoff \
- traceon \
- translit \
- undefine \
- undivert
-sc_test_names:
- @m4_builtin_rx=`echo $(m4_builtins) | sed 's/ /|/g'`; \
- m4_macro_rx="\\<($$m4_builtin_rx)\\>|\\<_?(A[CUMHS]|m4)_"; \
- if { \
- for t in $(xtests); do echo $$t; done \
- | LC_ALL=C grep -E "$$m4_macro_rx"; \
- }; then \
- echo "the names of the tests above can be problematic" 1>&2; \
- echo "Avoid test names that contain names of m4 macros" 1>&2; \
- exit 1; \
- fi
-
## These check avoids accidental configure substitutions in the source.
-## There are exactly 9 lines that should be modified from automake.in to
-## automake, and 10 lines that should be modified from aclocal.in to
-## aclocal; these wors out to 32 and 34 lines of diffs, respectively.
-sc_diff_automake_in_automake:
- @if test `diff $(srcdir)/automake.in automake | wc -l` -ne 32; then \
- echo "found too many diffs between automake.in and automake" 1>&2; \
- diff -c $(srcdir)/automake.in automake; \
- exit 1; \
- fi
-sc_diff_aclocal_in_aclocal:
- @if test `diff $(srcdir)/aclocal.in aclocal | wc -l` -ne 34; then \
- echo "found too many diffs between aclocal.in and aclocal" 1>&2; \
- diff -c $(srcdir)/aclocal.in aclocal; \
- exit 1; \
- fi
-
-## Syntax check with default Perl (on my machine, Perl 5).
-sc_perl_syntax:
- @perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w automake
- @perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w aclocal
+## There are exactly 8 lines that should be modified from automake.in to
+## automake, and 9 lines that should be modified from aclocal.in to
+## aclocal.
+automake_diff_no = 8
+aclocal_diff_no = 9
+sc_diff_automake sc_diff_aclocal: sc_diff_% :
+ @set +e; tmp=$*-diffs.tmp; \
+ diff -u $(srcdir)/$*.in $* > $$tmp; test $$? -eq 1 || exit 1; \
+ added=`grep -v '^+++ ' $$tmp | grep -c '^+'` || exit 1; \
+ removed=`grep -v '^--- ' $$tmp | grep -c '^-'` || exit 1; \
+ test $$added,$$removed = $($*_diff_no),$($*_diff_no) \
+ || { \
+ echo "Found unexpected diffs between $*.in and $*"; \
+ echo "Lines added: $$added" ; \
+ echo "Lines removed: $$removed"; \
+ cat $$tmp >&2; \
+ exit 1; \
+ } >&1; \
+ rm -f $$tmp
-## expect no instances of '${...}'. However, $${...} is ok, since that
+## Expect no instances of '${...}'. However, $${...} is ok, since that
## is a shell construct, not a Makefile construct.
sc_no_brace_variable_expansions:
- @if grep -F '$${' $(ams) | grep -F -v '$$$$'; then \
+ @if grep -v '^ *#' $(ams) | grep -F '$${' | grep -F -v '$$$$'; then \
echo "Found too many uses of '\$${' in the lines above." 1>&2; \
exit 1; \
else :; fi
## Make sure 'rm' is called with '-f'.
sc_rm_minus_f:
@if grep -v '^#' $(ams) $(xtests) \
- | grep -v '/spy-rm\.tap:' \
+ | grep -vE '/(spy-rm\.tap|subobj-clean.*-pr10697\.sh):' \
| grep -E '\<rm ([^-]|\-[^f ]*\>)'; \
then \
echo "Suspicious 'rm' invocation." 1>&2; \
sc_tests_obsolete_variables:
@vars=" \
using_tap \
- parallel_tests \
+ am_using_tap \
test_prefer_config_shell \
original_AUTOMAKE \
original_ACLOCAL \
+ parallel_tests \
+ am_parallel_tests \
"; \
seen=""; \
for v in $$vars; do \
done; \
if test -n "$$seen"; then \
for v in $$seen; do \
- echo "Variable '$$v' is obsolete, use 'am_$$v' instead." 1>&2; \
+ case $$v in \
+ parallel_tests|am_parallel_tests) v2=am_serial_tests;; \
+ *) v2=am_$$v;; \
+ esac; \
+ echo "Variable '$$v' is obsolete, use '$$v2' instead." 1>&2; \
done; \
exit 1; \
else :; fi
-## Tests should never call make directly.
-sc_tests_plain_make:
- @if grep -v '^#' $(xtests) | $(EGREP) ':[ ]*make( |$$)'; then \
- echo 'Do not run "make" in the above tests. Use "$$MAKE" instead.' 1>&2; \
- exit 1; \
- fi
-
-## Tests should never call autoconf directly.
-sc_tests_plain_autoconf:
- @if grep -v '^#' $(xtests) | grep ':[ ]*autoconf\>'; then \
- echo 'Do not run "autoconf" in the above tests. Use "$$AUTOCONF" instead.' 1>&2; \
- exit 1; \
- fi
-
-## Tests should never call autoupdate directly.
-sc_tests_plain_autoupdate:
- @if grep -v '^#' $(xtests) | grep ':[ ]*autoupdate\>'; then \
- echo 'Do not run "autoupdate" in the above tests. Use "$$AUTOUPDATE" instead.' 1>&2; \
- exit 1; \
- fi
-
-## Tests should never call automake directly.
-sc_tests_plain_automake:
- @if grep -v '^#' $(xtests) | grep -E ':[ ]*automake\>([^:]|$$)'; then \
- echo 'Do not run "automake" in the above tests. Use "$$AUTOMAKE" instead.' 1>&2; \
- exit 1; \
- fi
-
-## Tests should never call autoheader directly.
-sc_tests_plain_autoheader:
- @if grep -v '^#' $(xtests) | grep ':[ ]*autoheader\>'; then \
- echo 'Do not run "autoheader" in the above tests. Use "$$AUTOHEADER" instead.' 1>&2; \
- exit 1; \
- fi
-
-## Tests should never call autoreconf directly.
-sc_tests_plain_autoreconf:
- @if grep -v '^#' $(xtests) | grep ':[ ]*autoreconf\>'; then \
- echo 'Do not run "autoreconf" in the above tests. Use "$$AUTORECONF" instead.' 1>&2; \
- exit 1; \
- fi
-
-## Tests should never call autom4te directly.
-sc_tests_plain_autom4te:
- @if grep -v '^#' $(xtests) | grep ':[ ]*autom4te\>'; then \
- echo 'Do not run "autom4te" in the above tests. Use "$$AUTOM4TE" instead.' 1>&2; \
- exit 1; \
+## Tests should never call some programs directly, but only through the
+## corresponding variable (e.g., '$MAKE', not 'make'). This will allow
+## the programs to be overridden at configure time (for less brittleness)
+## or by the user at make time (to allow better testsuite coverage).
+sc_tests_plain_check_rules = \
+ sc_tests_plain_egrep \
+ sc_tests_plain_fgrep \
+ sc_tests_plain_make \
+ sc_tests_plain_perl \
+ sc_tests_plain_automake \
+ sc_tests_plain_aclocal \
+ sc_tests_plain_autoconf \
+ sc_tests_plain_autoupdate \
+ sc_tests_plain_autom4te \
+ sc_tests_plain_autoheader \
+ sc_tests_plain_autoreconf
+
+toupper = $(shell echo $(1) | LC_ALL=C tr '[a-z]' '[A-Z]')
+
+$(sc_tests_plain_check_rules): sc_tests_plain_% :
+ @# The leading ':' in the grep below is what is printed by the
+ @# preceding 'grep -v' after the file name.
+ @# It works here as a poor man's substitute for beginning-of-line
+ @# marker.
+ @if grep -v '^[ ]*#' $(xtests) \
+ | $(EGREP) '(:|\bif|\bnot|[;!{\|\(]|&&|\|\|)[ ]*?$*\b'; \
+ then \
+ echo 'Do not run "$*" in the above tests.' \
+ 'Use "$$$(call toupper,$*)" instead.' 1>&2; \
+ exit 1; \
fi
## Tests should only use END and EOF for here documents
## (so that the next test is effective).
sc_tests_here_document_format:
- @if grep '<<' $(xtests) | grep -Ev '\b(END|EOF)\b|\bstd::cout <<'; then \
+ @if grep '<<' $(xtests) | grep -Ev '\b(END|EOF)\b|\bcout <<'; then \
echo 'Use here documents with "END" and "EOF" only, for greppability.' 1>&2; \
exit 1; \
fi
-## Tests should never call exit directly, but use Exit.
-## This is so that the exit status is transported correctly across the 0 trap.
-## Ignore comments, testsuite self tests, and one perl line in ext2.sh.
-sc_tests_Exit_not_exit:
- @found=false; for file in $(xtests); do \
- case $$file in */self-check-*) continue;; esac; \
- res=`sed -n -e '/^#/d; /^\$$PERL/d' -e '/<<.*END/,/^END/b' \
- -e '/<<.*EOF/,/^EOF/b' -e '/exit [$$0-9]/p' $$file`; \
+## Our test case should use the $(...) POSIX form for command substitution,
+## rather than the older `...` form.
+## The point of ignoring text on here-documents is that we want to exempt
+## Makefile.am rules, configure.ac code and helper shell script created and
+## used by out shell scripts, because Autoconf (as of version 2.69) does not
+## yet ensure that $CONFIG_SHELL will be set to a proper POSIX shell.
+sc_tests_command_subst:
+ @found=false; \
+ scan () { \
+ sed -n -e '/^#/d' \
+ -e '/<<.*END/,/^END/b' -e '/<<.*EOF/,/^EOF/b' \
+ -e 's/\\`/\\{backtick}/' \
+ -e "s/[^\\]'\([^']*\`[^']*\)*'/'{quoted-text}'/g" \
+ -e '/`/p' $$*; \
+ }; \
+ for file in $(xtests); do \
+ res=`scan $$file`; \
if test -n "$$res"; then \
echo "$$file:$$res"; \
found=true; \
fi; \
done; \
if $$found; then \
- echo 'Do not call plain "exit", use "Exit" instead, in above tests.' 1>&2; \
+ echo 'Use $$(...), not `...`, for command substitutions.' >&2; \
exit 1; \
fi
-## Use AUTOMAKE_fails when appropriate
-sc_tests_automake_fails:
- @if grep -v '^#' $(xtests) | grep '\$$AUTOMAKE.*&&.*[eE]xit'; then \
- echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2; \
- exit 1; \
- fi
-
-## Tests should never call aclocal directly.
-sc_tests_plain_aclocal:
- @if grep -v '^#' $(xtests) | grep ':[ ]*aclocal\>'; then \
- echo 'Do not run "aclocal" in the above tests. Use "$$ACLOCAL" instead.' 1>&2; \
+## Tests should no more call 'Exit', just 'exit'. That's because we
+## now have in place a better workaround to ensure the exit status is
+## transported correctly across the exit trap.
+sc_tests_Exit_not_exit:
+ @if grep 'Exit' $(xtests) $(xdefs) | grep -Ev '^[^:]+: *#' | grep .; then \
+ echo "Use 'exit', not 'Exit'; it's obsolete now." 1>&2; \
exit 1; \
fi
-## Tests should never call perl directly.
-sc_tests_plain_perl:
- @if grep -v '^#' $(xtests) | grep ':[ ]*perl\>'; then \
- echo 'Do not run "perl" in the above tests. Use "$$PERL" instead.' 1>&2; \
+## Use AUTOMAKE_fails when appropriate
+sc_tests_automake_fails:
+ @if grep -v '^#' $(xtests) | grep '\$$AUTOMAKE.*&&.*exit'; then \
+ echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2; \
exit 1; \
fi
exit 1; \
fi
+## Prefer use of our 'is_newest' auxiliary script over the more hacky
+## idiom "test $(ls -1t new old | sed 1q) = new", which is both more
+## cumbersome and more fragile.
+sc_tests_ls_t:
+ @if LC_ALL=C grep -E '\bls(\s+-[a-zA-Z0-9]+)*\s+-[a-zA-Z0-9]*t' \
+ $(xtests); then \
+ echo "Use 'is_newest' rather than hacks based on 'ls -t'" 1>&2; \
+ exit 1; \
+ fi
+
+## Test scripts must be executable.
+sc_tests_executable:
+ @st=0; \
+ for f in $(xtests); do \
+ case $$f in \
+ t/ax/*|./t/ax/*|$(srcdir)/t/ax/*);; \
+ *) test -x $$f || { echo "$$f: not executable" >&2; st=1; }; \
+ esac; \
+ done; \
+ test $$st -eq 0 || echo '$@: some test scripts are not executable' >&2; \
+ exit $$st;
+
+
## Never use 'sleep 1' to create files with different timestamps.
## Use '$sleep' instead. Some filesystems (e.g., Windows) have only
## a 2sec resolution.
fi
## fgrep and egrep are not required by POSIX.
-sc_tests_plain_egrep_fgrep:
- @if grep -E '\b[ef]grep\b' $(xtests) ; then \
- echo 'Do not use egrep or fgrep in test cases. Use $$FGREP or $$EGREP.' 1>&2; \
- exit 1; \
- fi
+sc_m4_am_plain_egrep_fgrep:
@if grep -E '\b[ef]grep\b' $(ams) $(srcdir)/m4/*.m4; then \
- echo 'Do not use egrep or fgrep in the above files, they are not portable.' 1>&2; \
+ echo 'Do not use egrep or fgrep in the above files,' \
+ 'they are not portable.' 1>&2; \
exit 1; \
fi
echo 'Unescaped @.' 1>&2; \
exit 1; \
fi
+
+$(syntax_check_rules): automake aclocal
+maintainer-check: $(syntax_check_rules)
+.PHONY: maintainer-check $(syntax_check_rules)
+
+## Check that the list of tests given in the Makefile is equal to the
+## list of all test scripts in the Automake testsuite.
+maintainer-check: maintainer-check-list-of-tests
projects / platform / upstream / automake.git / blobdiff