t/Makefile: add machinery to check correctness of chainlint.sed

diff --git a/t/Makefile b/t/Makefile
index 96317a35f4df9944cd3b9f64db0db3132d69da6e..c83fd18861f31039bc14ec71a9a897b03359b2c7 100644 (file)
--- a/t/Makefile
+++ b/t/Makefile
@@ -18,8 +18,10 @@ 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;
@@ -27,14 +29,17 @@ 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)))
+CHAINLINTTESTS = $(sort $(patsubst chainlint/%.test,%,$(wildcard chainlint/*.test)))
+CHAINLINT = sed -f chainlint.sed
 
 all: $(DEFAULT_TEST_TARGET)
 
-test: pre-clean $(TEST_LINT)
+test: pre-clean check-chainlint $(TEST_LINT)
        $(MAKE) aggregate-results-and-cleanup
 
 failed:
@@ -43,7 +48,7 @@ failed:
                sed -n 's/\.counts$$/.sh/p') && \
        test -z "$$failed" || $(MAKE) $$failed
 
-prove: pre-clean $(TEST_LINT)
+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
 
@@ -53,13 +58,25 @@ $(T):
 pre-clean:
        $(RM) -r '$(TEST_RESULTS_DIRECTORY_SQ)'
 
-clean-except-prove-cache:
+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)' && \
+       err=0 && \
+       for i in $(CHAINLINTTESTS); do \
+               $(CHAINLINT) <chainlint/$$i.test | \
+               sed -e '/^# LINT: /d' >'$(CHAINLINTTMP_SQ)'/$$i.actual && \
+               diff -u chainlint/$$i.expect '$(CHAINLINTTMP_SQ)'/$$i.actual || err=1; \
+       done && exit $$err
+
 test-lint: test-lint-duplicates test-lint-executable test-lint-shell-syntax \
        test-lint-filenames
 
@@ -102,4 +119,4 @@ valgrind:
 perf:
        $(MAKE) -C perf/ all
 
-.PHONY: pre-clean $(T) aggregate-results clean valgrind perf
+.PHONY: pre-clean $(T) aggregate-results clean valgrind perf check-chainlint clean-chainlint