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make(1): add number of uncovered lines to coverage report

This commit is contained in:
rillig 2020-12-12 16:54:20 +00:00
parent 0eb6f089ee
commit dc6cc25fbe
1 changed files with 16 additions and 6 deletions
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22
usr.bin/make/Makefile
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.110 2020/12/12 16:06:27 rillig Exp $
# $NetBSD: Makefile,v 1.111 2020/12/12 16:54:20 rillig Exp $
# @(#)Makefile 5.2 (Berkeley) 12/28/90
PROG= make
@ -43,12 +43,16 @@ USE_COVERAGE?= no # works only with gcc; clang9 fails to link
.if ${USE_COVERAGE} == "yes"
GCOV?= gcov
COPTS+= --coverage -O0 -ggdb
GCOV_PERL= if (/^File '(\S+)'/) {
GCOV_PERL= if (/^File '(?:.*\/)?(\S+)'/) {
GCOV_PERL+= $$file = $$1; $$func = "";
GCOV_PERL+= } elsif (/^Function '(\S+)'/) {
GCOV_PERL+= $$func = $$1;
GCOV_PERL+= } elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/) {
GCOV_PERL+= printf("%6.2f %5d %s%s\n", $$1, $$2, $$file, $$func);
GCOV_PERL+= } elsif (/^Lines executed:(\d+\.\d+)% of (\d+)/ && defined($$file)) {
GCOV_PERL+= my ($$percent, $$lines) = ($$1, $$2);
GCOV_PERL+= my $$uncovered = `grep -c '\#\#\#\#\#:' < \$$(basename $$file.gcov)`;
GCOV_PERL+= printf("%7.2f %4d/%4d %s%s\n",
GCOV_PERL+= $$percent, $$uncovered, $$lines, $$file, $$func);
GCOV_PERL+= $$file = undef;
GCOV_PERL+= }
LDADD+= --coverage
.endif
@ -169,8 +173,7 @@ test: .MAKE
cd ${.CURDIR}/unit-tests \
&& MAKEFLAGS= ${TEST_MAKE} -r -m / TEST_MAKE=${TEST_MAKE} ${TESTS:DTESTS=${TESTS:Q}} ${.TARGET}
.if ${USE_COVERAGE} == yes
@${GCOV} ${GCOV_OPTS} ${SRCS} | perl -ne ${GCOV_PERL:Q} | sort -nr
@sed -i 's,^\([^:]*\): *[0-9]*:,\1: ,' *.gcov
${MAKE} report-coverage
.endif
accept sync-mi: .MAKE
@ -195,6 +198,13 @@ test-coverage: .PHONY
@env USE_COVERAGE=yes COPTS="-O0 -ggdb" USER_CPPFLAGS="-DCLEANUP" \
sh -c 'make -s all -j8 && make -s test'
report-coverage: .PHONY
@echo 'covered uncovered file'
@${GCOV} ${GCOV_OPTS} ${SRCS} 2>&1 \
| perl -ne ${GCOV_PERL:Q} \
| sort -nr
@sed -i 's,^\([^:]*\): *[0-9]*:,\1: ,' *.gcov
.include <bsd.prog.mk>
.include <bsd.subdir.mk>