| # |
| # Makefile for the LCOV example program. |
| # |
| # Make targets: |
| # - example: compile the example program |
| # - output: run test cases on example program and create HTML output |
| # - clean: clean up directory |
| # |
| |
| CC := gcc |
| CFLAGS := -Wall -I. -fprofile-arcs -ftest-coverage |
| |
| LCOV := ../bin/lcov |
| GENHTML := ../bin/genhtml |
| GENDESC := ../bin/gendesc |
| GENPNG := ../bin/genpng |
| |
| # Depending on the presence of the GD.pm perl module, we can use the |
| # special option '--frames' for genhtml |
| USE_GENPNG := $(shell $(GENPNG) --help >/dev/null 2>/dev/null; echo $$?) |
| |
| ifeq ($(USE_GENPNG),0) |
| FRAMES := --frames |
| else |
| FRAMES := |
| endif |
| |
| .PHONY: clean output test_noargs test_2_to_2000 test_overflow |
| |
| all: output |
| |
| example: example.o iterate.o gauss.o |
| $(CC) example.o iterate.o gauss.o -o example -lgcov |
| |
| example.o: example.c iterate.h gauss.h |
| $(CC) $(CFLAGS) -c example.c -o example.o |
| |
| iterate.o: methods/iterate.c iterate.h |
| $(CC) $(CFLAGS) -c methods/iterate.c -o iterate.o |
| |
| gauss.o: methods/gauss.c gauss.h |
| $(CC) $(CFLAGS) -c methods/gauss.c -o gauss.o |
| |
| output: example descriptions test_noargs test_2_to_2000 test_overflow |
| @echo |
| @echo '*' |
| @echo '* Generating HTML output' |
| @echo '*' |
| @echo |
| $(GENHTML) trace_noargs.info trace_args.info trace_overflow.info \ |
| --output-directory output --title "Basic example" \ |
| --show-details --description-file descriptions $(FRAMES) \ |
| --legend |
| @echo |
| @echo '*' |
| @echo '* See '`pwd`/output/index.html |
| @echo '*' |
| @echo |
| |
| descriptions: descriptions.txt |
| $(GENDESC) descriptions.txt -o descriptions |
| |
| all_tests: example test_noargs test_2_to_2000 test_overflow |
| |
| test_noargs: |
| @echo |
| @echo '*' |
| @echo '* Test case 1: running ./example without parameters' |
| @echo '*' |
| @echo |
| $(LCOV) --zerocounters --directory . |
| ./example |
| $(LCOV) --capture --directory . --output-file trace_noargs.info --test-name test_noargs |
| |
| test_2_to_2000: |
| @echo |
| @echo '*' |
| @echo '* Test case 2: running ./example 2 2000' |
| @echo '*' |
| @echo |
| $(LCOV) --zerocounters --directory . |
| ./example 2 2000 |
| $(LCOV) --capture --directory . --output-file trace_args.info --test-name test_2_to_2000 |
| |
| test_overflow: |
| @echo |
| @echo '*' |
| @echo '* Test case 3: running ./example 0 100000 (causes an overflow)' |
| @echo '*' |
| @echo |
| $(LCOV) --zerocounters --directory . |
| ./example 0 100000 || true |
| $(LCOV) --capture --directory . --output-file trace_overflow.info --test-name "test_overflow" |
| |
| clean: |
| rm -rf *.o *.bb *.bbg *.da *.gcno *.gcda *.info output example \ |
| descriptions |
| |