lcov: Add self-tests

Add some tests for checking basic functionality of lcov. To run these
tests, type:

	make test

in either the top-level directory, or the test/ sub-directory.

Signed-off-by: Peter Oberparleiter <[email protected]>

Author: oberpar

Makefile

@@ -24,7 +24,7 @@ TMP_DIR := $(shell mktemp -d)
 FILES   := $(wildcard bin/*) $(wildcard man/*) README Makefile \
 	   $(wildcard rpm/*) lcovrc
 
-.PHONY: all info clean install uninstall rpms
+.PHONY: all info clean install uninstall rpms test
 
 all: info
 
@@ -33,11 +33,13 @@ info:
 	@echo "  install   : install binaries and man pages in DESTDIR (default /)"
 	@echo "  uninstall : delete binaries and man pages from DESTDIR (default /)"
 	@echo "  dist      : create packages (RPM, tarball) ready for distribution"
+	@echo "  test      : perform self-tests"
 
 clean:
 	rm -f lcov-*.tar.gz
 	rm -f lcov-*.rpm
 	make -C example clean
+	make -C test -s clean
 
 install:
 	bin/install.sh bin/lcov $(DESTDIR)$(BIN_DIR)/lcov -m 755
@@ -111,3 +113,6 @@ rpms: lcov-$(VERSION).tar.gz
 	mv $(TMP_DIR)/RPMS/noarch/lcov-$(VERSION)-$(RELEASE).noarch.rpm .
 	mv $(TMP_DIR)/SRPMS/lcov-$(VERSION)-$(RELEASE).src.rpm .
 	rm -rf $(TMP_DIR)
+
+test:
+	@make -C test -s all

test/Makefile

@@ -0,0 +1,27 @@
+include common.mak
+
+TESTDIRS   := $(patsubst %/,%,$(dir $(wildcard */Makefile)))
+
+help: info
+
+info:
+	echo "Available make targets:"
+	echo "  test   : perform self-tests"
+	echo "  clean  : remove all temporary files"
+	echo ""
+	echo "Available make variables:"
+	echo "  SIZE   : specify size of test data (small, medium, large)"
+	echo "  V      : specify level of verbosity (0, 1)"
+
+test:
+	for TEST in $(TESTDIRS) ; do \
+		make -C $$TEST test ; \
+	done
+
+clean:
+	rm -f *.info *.counts test.log
+	for TEST in $(TESTDIRS) ; do \
+		make -C $$TEST clean ; \
+	done
+
+.PHONY: help info test clean

test/bin/common

@@ -0,0 +1,103 @@
+function elapsed_to_ms()
+{
+	local ELAPSED=$1
+	local IFS=:.
+	local MS
+
+	set -- $ELAPSED
+	if [ $# -eq 3 ] ; then
+		let MS=${3#0}*10+${2#0}*1000+$1*60000
+	else
+		let MS=${4#0}*10+${3#0}*1000+${2#0}*60000+$1*3600000
+	fi
+
+	echo $MS
+}
+
+function t_timestamp()
+{
+	date +"%Y-%m-%d %H:%M:%S %z"
+}
+
+function t_marker()
+{
+	echo
+	echo "======================================================================"
+}
+
+function t_detail()
+{
+	local KEY=$1
+	local VALUE=$2
+	local DOTS=" ............"
+
+	printf "%-.12s: %s\n" "$KEY$DOTS" "$VALUE"
+}
+
+function t_announce()
+{
+	local TESTNAME="$1"
+
+	printf "$BOLD%-.30s$RESET " "$TESTNAME .............................."
+	t_marker >> "$LOGFILE"
+	t_detail "DATE" "$(t_timestamp)" >> "$LOGFILE"
+	t_detail "TESTNAME" "$TESTNAME" >> "$LOGFILE"
+}
+
+function t_result()
+{
+	local COLOR="$1"
+	local TEXT="$2"
+
+	printf "[$COLOR$TEXT$RESET]"
+}
+
+function t_pass()
+{
+	local TESTNAME="$1"
+
+	t_result "$GREEN" "pass"
+	echo "pass $TESTNAME" >> "$COUNTFILE"
+}
+
+function t_fail()
+{
+	local TESTNAME="$1"
+
+	t_result "$RED" "fail"
+	echo "fail $TESTNAME" >> "$COUNTFILE"
+}
+
+function t_kill()
+{
+	local TESTNAME="$1"
+
+	t_result "$RED" "kill"
+	echo "fail $TESTNAME" >> "$COUNTFILE"
+}
+
+function t_skip()
+{
+	local TESTNAME="$1"
+
+	t_result "$BLUE" "skip"
+	echo "skip $TESTNAME" >> "$COUNTFILE"
+}
+
+function t_indent()
+{
+	sed -e 's/^/  /'
+}
+
+LOGFILE="$TOPDIR/test.log"
+COUNTFILE="$TOPDIR/test.counts"
+TIMEFILE="$TOPDIR/test.time"
+
+if [ -t 1 ] ; then
+	RED="\e[31m"
+	GREEN="\e[32m"
+	BLUE="\e[34m"
+	BOLD="\e[1m"
+	DEFAULT="\e[39m"
+	RESET="\e[0m"
+fi