Clarify wording about functions' argument lists
[emacs.git] / test / Makefile.in
blob597ef9131134d8bc320d1107208ac5620af8e8fe
1 ### @configure_input@
3 # Copyright (C) 2010-2018 Free Software Foundation, Inc.
5 # This file is part of GNU Emacs.
7 # GNU Emacs is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # GNU Emacs is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
20 ### Commentary:
22 ## Some targets:
23 ## check: re-run all tests, writing to .log files.
24 ## check-maybe: run all tests which are outdated with their .log file
25 ## or the source files they are testing.
26 ## filename.log: run tests from filename.el(c) if .log file needs updating
27 ## filename: re-run tests from filename.el(c), with no logging
29 ### Code:
31 SHELL = @SHELL@
33 srcdir = @srcdir@
34 abs_top_srcdir=@abs_top_srcdir@
35 VPATH = $(srcdir)
37 FIND_DELETE = @FIND_DELETE@
38 MKDIR_P = @MKDIR_P@
39 CC = @CC@
40 CFLAGS = @CFLAGS@
41 PROFILING_CFLAGS = @PROFILING_CFLAGS@
42 WARN_CFLAGS = @WARN_CFLAGS@
43 WERROR_CFLAGS = @WERROR_CFLAGS@
44 CPPFLAGS = @CPPFLAGS@
45 SO = @MODULES_SUFFIX@
47 SEPCHAR = @SEPCHAR@
50 # 'make' verbosity.
51 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
53 AM_V_CCLD = $(am__v_CCLD_@AM_V@)
54 am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
55 am__v_CCLD_0 = @echo " CCLD " $@;
56 am__v_CCLD_1 =
58 AM_V_ELC = $(am__v_ELC_@AM_V@)
59 am__v_ELC_ = $(am__v_ELC_@AM_DEFAULT_V@)
60 am__v_ELC_0 = @echo " ELC " $@;
61 am__v_ELC_1 =
63 AM_V_GEN = $(am__v_GEN_@AM_V@)
64 am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
65 am__v_GEN_0 = @echo " GEN " $@;
66 am__v_GEN_1 =
68 AM_V_at = $(am__v_at_@AM_V@)
69 am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
70 am__v_at_0 = @
71 am__v_at_1 =
74 # We never change directory before running Emacs, so a relative file
75 # name is fine, and makes life easier. If we need to change
76 # directory, we can use emacs --chdir.
77 EMACS = ../src/emacs
79 EMACS_EXTRAOPT=
81 # Command line flags for Emacs.
82 # Apparently MSYS bash would convert "-L :" to "-L ;" anyway,
83 # but we might as well be explicit.
84 EMACSOPT = --no-init-file --no-site-file --no-site-lisp -L "$(SEPCHAR)$(srcdir)" $(EMACS_EXTRAOPT)
86 # Prevent any settings in the user environment causing problems.
87 unexport EMACSDATA EMACSDOC EMACSPATH GREP_OPTIONS
89 ## To run tests under a debugger, set this to eg: "gdb --args".
90 GDB =
92 # The locale to run tests under. Tests should work if this is set to
93 # any supported locale. Use the C locale by default, as it should be
94 # supported everywhere.
95 TEST_LOCALE = C
97 # Set this to 'yes' to run the tests in an interactive instance.
98 TEST_INTERACTIVE ?= no
100 ifeq ($(TEST_INTERACTIVE),yes)
101 TEST_RUN_ERT = --eval '(ert (quote ${SELECTOR_ACTUAL}))'
102 else
103 TEST_RUN_ERT = --batch --eval '(ert-run-tests-batch-and-exit (quote ${SELECTOR_ACTUAL}))' ${WRITE_LOG}
104 endif
106 # Whether to run tests from .el files in preference to .elc, we do
107 # this by default since it gives nicer stacktraces.
108 TEST_LOAD_EL ?= yes
110 # Maximum length of lines in ert backtraces; nil for no limit.
111 # (if empty, use the default ert-batch-backtrace-right-margin).
112 TEST_BACKTRACE_LINE_LENGTH =
114 ifeq (${TEST_BACKTRACE_LINE_LENGTH},)
115 ert_opts =
116 else
117 ert_opts = --eval '(setq ert-batch-backtrace-right-margin ${TEST_BACKTRACE_LINE_LENGTH})'
118 endif
120 ifeq (@HAVE_MODULES@, yes)
121 MODULES_EMACSOPT := --module-assertions
122 else
123 MODULES_EMACSOPT :=
124 endif
126 # The actual Emacs command run in the targets below.
127 # Prevent any setting of EMACSLOADPATH in user environment causing problems.
128 emacs = EMACSLOADPATH= LC_ALL=$(TEST_LOCALE) \
129 EMACS_TEST_DIRECTORY=$(abspath $(srcdir)) \
130 $(GDB) "$(EMACS)" $(MODULES_EMACSOPT) $(EMACSOPT)
132 # Set HOME to a nonexistent directory to prevent tests from accessing
133 # it accidentally (e.g., popping up a gnupg dialog if ~/.authinfo.gpg
134 # exists, or writing to ~/.bzr.log when running bzr commands).
135 TEST_HOME = /nonexistent
137 test_module_dir := $(srcdir)/data/emacs-module
139 .PHONY: all check
141 all: check
143 SELECTOR_DEFAULT = (not (or (tag :expensive-test) (tag :unstable)))
144 SELECTOR_EXPENSIVE = (not (tag :unstable))
145 SELECTOR_ALL = t
146 ifdef SELECTOR
147 SELECTOR_ACTUAL=$(SELECTOR)
148 else ifndef MAKECMDGOALS
149 SELECTOR_ACTUAL=$(SELECTOR_DEFAULT)
150 else ifeq ($(MAKECMDGOALS),all)
151 SELECTOR_ACTUAL=$(SELECTOR_DEFAULT)
152 else ifeq ($(MAKECMDGOALS),check)
153 SELECTOR_ACTUAL=$(SELECTOR_DEFAULT)
154 else ifeq ($(MAKECMDGOALS),check-maybe)
155 SELECTOR_ACTUAL=$(SELECTOR_DEFAULT)
156 else
157 SELECTOR_ACTUAL=$(SELECTOR_EXPENSIVE)
158 endif
160 ## Byte-compile all test files to test for errors.
161 %.elc: %.el
162 $(AM_V_ELC)$(emacs) --batch -f batch-byte-compile $<
164 ## Save logs, and show logs for failed tests.
165 WRITE_LOG = > $@ 2>&1 || { STAT=$$?; cat $@; exit $$STAT; }
167 ifeq ($(TEST_LOAD_EL), yes)
168 testloadfile = $*.el
169 else
170 testloadfile = $*
171 endif
173 %.log: %.elc
174 $(AM_V_at)${MKDIR_P} $(dir $@)
175 $(AM_V_GEN)HOME=$(TEST_HOME) $(emacs) \
176 -l ert ${ert_opts} -l $(testloadfile) \
177 $(TEST_RUN_ERT)
179 ifeq (@HAVE_MODULES@, yes)
180 maybe_exclude_module_tests :=
181 else
182 maybe_exclude_module_tests := -name emacs-module-tests.el -prune -o
183 endif
185 ELFILES := $(sort $(shell find ${srcdir} -path "${srcdir}/manual" -prune -o \
186 -path "${srcdir}/data" -prune -o \
187 -name "*resources" -prune -o \
188 ${maybe_exclude_module_tests} \
189 -name "*.el" ! -name ".*" -print))
190 ## .log files may be in a different directory for out of source builds
191 LOGFILES := $(patsubst %.el,%.log, \
192 $(patsubst $(srcdir)/%,%,$(ELFILES)))
193 TESTS := $(LOGFILES:.log=)
195 ## If we have to interrupt a hanging test, preserve the log so we can
196 ## see what the problem was.
197 .PRECIOUS: %.log
199 ## Stop make deleting these as intermediate files.
200 .SECONDARY: ${ELFILES:.el=.elc} $(test_module_dir)/*.o
202 .PHONY: ${TESTS}
204 define test_template
205 ## A test FOO-tests depends on the source file with the similar
206 ## name, unless FOO itself contains the string '-tests/'.
207 ## The similar name is FOO.c if FOO begins with '{lib-,}src/', FOO.el
208 ## otherwise. Although this heuristic does not identify all the
209 ## dependencies, it is better than nothing.
210 ifeq (,$(patsubst %-tests,,$(1))$(findstring -tests/,$(1)))
211 $(1).log: $(patsubst %-tests,$(srcdir)/../%,$(1))$(if \
212 $(patsubst src/%,,$(patsubst lib-src/%,,$(1))),.el,.c)
213 endif
215 ## Short aliases that always re-run the tests, with no logging.
216 ## Define both with and without the directory name for ease of use.
217 .PHONY: $(1) $(notdir $(1))
218 $(1):
219 @test ! -f $(1).log || mv $(1).log $(1).log~
220 @$(MAKE) $(1).log WRITE_LOG=
221 $(notdir $(1)): $(1)
222 endef
224 $(foreach test,${TESTS},$(eval $(call test_template,${test})))
226 ifeq (@HAVE_MODULES@, yes)
227 # -fPIC is a no-op on Windows, but causes a compiler warning
228 ifeq ($(SO),.dll)
229 FPIC_CFLAGS =
230 else
231 FPIC_CFLAGS = -fPIC
232 endif
234 MODULE_CFLAGS = -I$(srcdir)/../src $(FPIC_CFLAGS) $(PROFILING_CFLAGS) \
235 $(WARN_CFLAGS) $(WERROR_CFLAGS) $(CFLAGS)
237 test_module = $(test_module_dir)/mod-test${SO}
238 src/emacs-module-tests.log: $(test_module)
239 $(test_module): $(test_module:${SO}=.c) $(srcdir)/../src/emacs-module.h
240 $(AM_V_CCLD)$(CC) -shared $(CPPFLAGS) $(MODULE_CFLAGS) $(LDFLAGS) \
241 -o $@ $<
242 endif
244 ## Check that there is no 'automated' subdirectory, which would
245 ## indicate an incomplete merge from an older version of Emacs where
246 ## the tests were arranged differently.
247 .PHONY: check-no-automated-subdir
248 check-no-automated-subdir:
249 ${AM_V_at}test ! -d $(srcdir)/automated
251 ## Rerun all default tests.
252 check: mostlyclean check-no-automated-subdir
253 @${MAKE} check-doit SELECTOR="${SELECTOR_ACTUAL}"
255 ## Rerun all default and expensive tests.
256 .PHONY: check-expensive
257 check-expensive: mostlyclean check-no-automated-subdir
258 @${MAKE} check-doit SELECTOR="${SELECTOR_EXPENSIVE}"
260 ## Run all tests, regardless of tag.
261 .PHONY: check-all
262 check-all: mostlyclean check-no-automated-subdir
263 @${MAKE} check-doit SELECTOR="${SELECTOR_ALL}"
265 ## Re-run all tests which are outdated. A test is outdated if its
266 ## logfile is out-of-date with either the test file, or the source
267 ## files that the tests depend on. See test_template.
268 .PHONY: check-maybe
269 check-maybe: check-no-automated-subdir
270 @${MAKE} check-doit SELECTOR="${SELECTOR_ACTUAL}"
272 ## Run the tests.
273 .PHONY: check-doit
274 ## We can't put LOGFILES as prerequisites, because that would stop the
275 ## summarizing step from running when there is an error.
276 check-doit:
277 ifeq ($(TEST_INTERACTIVE), yes)
278 HOME=$(TEST_HOME) $(emacs) \
279 -l ert ${ert_opts} \
280 $(patsubst %,-l %,$(if $(findstring $(TEST_LOAD_EL),yes),$ELFILES,$(ELFILES:.el=))) \
281 $(TEST_RUN_ERT)
282 else
283 -@${MAKE} -k ${LOGFILES}
284 @$(emacs) --batch -l ert -f ert-summarize-tests-batch-and-exit ${LOGFILES}
285 endif
287 .PHONY: mostlyclean clean bootstrap-clean distclean maintainer-clean
289 mostlyclean:
290 -@for f in ${LOGFILES}; do test ! -f $$f || mv $$f $$f~; done
291 rm -f *.tmp
293 clean:
294 find . '(' -name '*.log' -o -name '*.log~' ')' $(FIND_DELETE)
295 rm -f $(test_module_dir)/*.o $(test_module_dir)/*.so \
296 $(test_module_dir)/*.dll
298 bootstrap-clean: clean
299 find $(srcdir) -name '*.elc' $(FIND_DELETE)
301 distclean: clean
302 rm -f Makefile
304 maintainer-clean: distclean bootstrap-clean