git-commit-vandalism/t/Makefile
Ævar Arnfjörð Bjarmason 8df786d298 Makefiles: add "shared.mak", move ".DELETE_ON_ERROR" to it
We have various behavior that's shared across our Makefiles, or that
really should be (e.g. via defined templates). Let's create a
top-level "shared.mak" to house those sorts of things, and start by
adding the ".DELETE_ON_ERROR" flag to it.

See my own 7b76d6bf22 (Makefile: add and use the ".DELETE_ON_ERROR"
flag, 2021-06-29) and db10fc6c09 (doc: simplify Makefile using
.DELETE_ON_ERROR, 2021-05-21) for the addition and use of the
".DELETE_ON_ERROR" flag.

I.e. this changes the behavior of existing rules in the altered
Makefiles (except "Makefile" & "Documentation/Makefile"). I'm
confident that this is safe having read the relevant rules in those
Makfiles, and as the GNU make manual notes that it isn't the default
behavior is out of an abundance of backwards compatibility
caution. From edition 0.75 of its manual, covering GNU make 4.3:

    [Enabling '.DELETE_ON_ERROR' is] almost always what you want
    'make' to do, but it is not historical practice; so for
    compatibility, you must explicitly request it.

This doesn't introduce a bug by e.g. having this
".DELETE_ON_ERROR" flag only apply to this new shared.mak, Makefiles
have no such scoping semantics.

It does increase the danger that any Makefile without an explicit "The
default target of this Makefile is..." snippet to define the default
target as "all" could have its default rule changed if our new
shared.mak ever defines a "real" rule. In subsequent commits we'll be
careful not to do that, and such breakage would be obvious e.g. in the
case of "make -C t".

We might want to make that less fragile still (e.g. by using
".DEFAULT_GOAL" as noted in the preceding commit), but for now let's
simply include "shared.mak" without adding that boilerplate to all the
Makefiles that don't have it already. Most of those are already
exposed to that potential caveat e.g. due to including "config.mak*".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-03 14:14:55 -08:00

125 lines
3.7 KiB
Makefile

# Import tree-wide shared Makefile behavior and libraries
include ../shared.mak
# Run tests
#
# Copyright (c) 2005 Junio C Hamano
#
-include ../config.mak.autogen
-include ../config.mak
#GIT_TEST_OPTS = --verbose --debug
SHELL_PATH ?= $(SHELL)
TEST_SHELL_PATH ?= $(SHELL_PATH)
PERL_PATH ?= /usr/bin/perl
TAR ?= $(TAR)
RM ?= rm -f
PROVE ?= prove
DEFAULT_TEST_TARGET ?= test
TEST_LINT ?= test-lint
ifdef TEST_OUTPUT_DIRECTORY
TEST_RESULTS_DIRECTORY = $(TEST_OUTPUT_DIRECTORY)/test-results
CHAINLINTTMP = $(TEST_OUTPUT_DIRECTORY)/chainlinttmp
else
TEST_RESULTS_DIRECTORY = test-results
CHAINLINTTMP = chainlinttmp
endif
# Shell quote;
SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
TEST_SHELL_PATH_SQ = $(subst ','\'',$(TEST_SHELL_PATH))
PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
TEST_RESULTS_DIRECTORY_SQ = $(subst ','\'',$(TEST_RESULTS_DIRECTORY))
CHAINLINTTMP_SQ = $(subst ','\'',$(CHAINLINTTMP))
T = $(sort $(wildcard t[0-9][0-9][0-9][0-9]-*.sh))
TGITWEB = $(sort $(wildcard t95[0-9][0-9]-*.sh))
THELPERS = $(sort $(filter-out $(T),$(wildcard *.sh)))
TPERF = $(sort $(wildcard perf/p[0-9][0-9][0-9][0-9]-*.sh))
CHAINLINTTESTS = $(sort $(patsubst chainlint/%.test,%,$(wildcard chainlint/*.test)))
CHAINLINT = sed -f chainlint.sed
all: $(DEFAULT_TEST_TARGET)
test: pre-clean check-chainlint $(TEST_LINT)
$(MAKE) aggregate-results-and-cleanup
failed:
@failed=$$(cd '$(TEST_RESULTS_DIRECTORY_SQ)' && \
grep -l '^failed [1-9]' *.counts | \
sed -n 's/\.counts$$/.sh/p') && \
test -z "$$failed" || $(MAKE) $$failed
prove: pre-clean check-chainlint $(TEST_LINT)
@echo "*** prove ***"; $(PROVE) --exec '$(TEST_SHELL_PATH_SQ)' $(GIT_PROVE_OPTS) $(T) :: $(GIT_TEST_OPTS)
$(MAKE) clean-except-prove-cache
$(T):
@echo "*** $@ ***"; '$(TEST_SHELL_PATH_SQ)' $@ $(GIT_TEST_OPTS)
pre-clean:
$(RM) -r '$(TEST_RESULTS_DIRECTORY_SQ)'
clean-except-prove-cache: clean-chainlint
$(RM) -r 'trash directory'.* '$(TEST_RESULTS_DIRECTORY_SQ)'
$(RM) -r valgrind/bin
clean: clean-except-prove-cache
$(RM) .prove
clean-chainlint:
$(RM) -r '$(CHAINLINTTMP_SQ)'
check-chainlint:
@mkdir -p '$(CHAINLINTTMP_SQ)' && \
sed -e '/^# LINT: /d' $(patsubst %,chainlint/%.test,$(CHAINLINTTESTS)) >'$(CHAINLINTTMP_SQ)'/tests && \
sed -e '/^[ ]*$$/d' $(patsubst %,chainlint/%.expect,$(CHAINLINTTESTS)) >'$(CHAINLINTTMP_SQ)'/expect && \
$(CHAINLINT) '$(CHAINLINTTMP_SQ)'/tests | grep -v '^[ ]*$$' >'$(CHAINLINTTMP_SQ)'/actual && \
diff -u '$(CHAINLINTTMP_SQ)'/expect '$(CHAINLINTTMP_SQ)'/actual
test-lint: test-lint-duplicates test-lint-executable test-lint-shell-syntax \
test-lint-filenames
test-lint-duplicates:
@dups=`echo $(T) $(TPERF) | tr ' ' '\n' | sed 's/-.*//' | sort | uniq -d` && \
test -z "$$dups" || { \
echo >&2 "duplicate test numbers:" $$dups; exit 1; }
test-lint-executable:
@bad=`for i in $(T) $(TPERF); do test -x "$$i" || echo $$i; done` && \
test -z "$$bad" || { \
echo >&2 "non-executable tests:" $$bad; exit 1; }
test-lint-shell-syntax:
@'$(PERL_PATH_SQ)' check-non-portable-shell.pl $(T) $(THELPERS) $(TPERF)
test-lint-filenames:
@# We do *not* pass a glob to ls-files but use grep instead, to catch
@# non-ASCII characters (which are quoted within double-quotes)
@bad="$$(git -c core.quotepath=true ls-files 2>/dev/null | \
grep '["*:<>?\\|]')"; \
test -z "$$bad" || { \
echo >&2 "non-portable file name(s): $$bad"; exit 1; }
aggregate-results-and-cleanup: $(T)
$(MAKE) aggregate-results
$(MAKE) clean
aggregate-results:
for f in '$(TEST_RESULTS_DIRECTORY_SQ)'/t*-*.counts; do \
echo "$$f"; \
done | '$(SHELL_PATH_SQ)' ./aggregate-results.sh
gitweb-test:
$(MAKE) $(TGITWEB)
valgrind:
$(MAKE) GIT_TEST_OPTS="$(GIT_TEST_OPTS) --valgrind"
perf:
$(MAKE) -C perf/ all
.PHONY: pre-clean $(T) aggregate-results clean valgrind perf check-chainlint clean-chainlint