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MFH: - Added --enable-gcov configure option to enable C-level code co…

…verage.
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foobar
foobar committed Nov 29, 2005
1 parent ea80259 commit 30dc899c2e349fd8e5d67320bdb615c252fc7b16
Showing with 137 additions and 2 deletions.
  1. +66 −0 Makefile.gcov
  2. +2 −0 NEWS
  3. +69 −2 configure.in
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@@ -0,0 +1,66 @@
+
+#
+# LCOV
+#
+
+lcov: lcov-html
+
+lcov-ccache:
+ @if test -z "$(CCACHE_DISABLE)" || test "$(CCACHE_DISABLE)" != "1"; then \
+ echo "ccache is not disabled. Set environment variable CCACHE_DISABLE=1 to disable ccache."; \
+ exit 123; \
+ fi
+
+lcov-test: all
+ @echo "Running test suite"
+ @find . -name \*.gcda | xargs rm -f
+ -@if test ! -z "$(PHP_EXECUTABLE)" && test -x "$(PHP_EXECUTABLE)"; then \
+ NO_INTERACTION=1 \
+ TEST_PHP_EXECUTABLE=$(PHP_EXECUTABLE) \
+ TEST_PHP_SRCDIR=$(top_srcdir) \
+ CC="$(CC)" \
+ $(PHP_EXECUTABLE) -d 'open_basedir=' -d 'safe_mode=0' -d 'output_buffering=0' -d 'memory_limit=-1' $(top_srcdir)/run-tests.php -d 'extension_dir=modules/' -d `( . $(PHP_MODULES) ; echo extension=$$dlname)` tests/; \
+ elif test ! -z "$(SAPI_CLI_PATH)" && test -x "$(SAPI_CLI_PATH)"; then \
+ NO_INTERACTION=1 \
+ TEST_PHP_EXECUTABLE=$(top_builddir)/$(SAPI_CLI_PATH) \
+ TEST_PHP_SRCDIR=$(top_srcdir) \
+ CC="$(CC)" \
+ $(top_builddir)/$(SAPI_CLI_PATH) -d 'open_basedir=' -d 'safe_mode=0' -d 'output_buffering=0' -d 'memory_limit=-1' $(top_srcdir)/run-tests.php $(TESTS); \
+ else \
+ echo "ERROR: Cannot run tests without CLI sapi."; \
+ fi
+
+php_lcov.info: lcov-test
+ @echo "Generating data for $@"
+ @rm -rf lcov_data/
+ @$(mkinstalldirs) lcov_data/
+ @echo
+ -@find . -name \*.gcda -o -name \*.gcno | sed -e 's/^\.\///' | sed -e 's/\.gcda//g' -e 's/\.gcno//g' | uniq | while read x; do \
+ echo -n . ;\
+ dir=lcov_data/`dirname $$x`; \
+ test -d "$$dir" || $(mkinstalldirs) "$$dir"; \
+ if test -f "$(top_srcdir)/$$x.c"; then \
+ ln -f -s $(top_srcdir)/$$x.c lcov_data/$$x.c; \
+ fi; \
+ if test -f "$(top_srcdir)/$$x.re"; then \
+ ln -f -s $(top_srcdir)/$$x.re lcov_data/$$x.re; \
+ fi; \
+ if test -f "$(top_builddir)/$$x.c"; then \
+ ln -f -s $(top_builddir)/$$x.c lcov_data/$$x.c; \
+ fi; \
+ test -f "$$x.gcno" && cp $$x.gcno lcov_data/ ; \
+ test -f "$$x.gcda" && cp $$x.gcda lcov_data/ ; \
+ done
+ @echo
+ @echo "Generating $@"
+ @$(LTP) --directory lcov_data/ --capture --output-file $@ --test-name PHP_LCOV
+
+lcov-html: php_lcov.info
+ @echo "Generating lcov HTML"
+ @$(LTP_GENHTML) --no-prefix --output-directory lcov_html/ --title "PHP Code Coverage" --show-details php_lcov.info
+
+lcov-clean:
+ rm -f php_lcov.info
+ rm -rf lcov_data/
+ rm -rf lcov_html/
+
View
2 NEWS
@@ -1,6 +1,8 @@
PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
?? ??? 200?, PHP 5.1.2
+- Added --enable-gcov configure option to enable C-level code coverage.
+ (John, Jani)
- Added missing support for 'B' format identifier to date() function. (Ilia)
- Improved SPL: (Marcus)
. Added class SplFileInfo as root class for DirectoryIterator and
View
@@ -378,7 +378,8 @@ unix.h \
utime.h \
sys/utsname.h \
sys/ipc.h \
-dlfcn.h
+dlfcn.h \
+assert.h
],[],[],[
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
@@ -597,6 +598,72 @@ PHP_CONFIGURE_PART(General settings)
PHP_HELP_SEPARATOR([General settings:])
+PHP_ARG_ENABLE(gcov, whether to include gcov symbols,
+[ --enable-gcov Enable GCOV code coverage (requires LTP) - FOR DEVELOPERS ONLY!!], no, no)
+
+if test "$PHP_GCOV" = "yes"; then
+
+ if test "$GCC" != "yes"; then
+ AC_MSG_ERROR([GCC is required for --enable-gcov])
+ fi
+
+ dnl Check if ccache is being used
+ dnl FIXME: Need a check for ccache usage, the one below does not work!
+ PHP_CHECK_GCC_ARG([--ccache-skip], [gcc_ccache=yes])
+
+ if test "$gcc_ccache" = "yes"; then
+ if test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"; then
+ AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
+ fi
+ lcov_target="lcov-ccache"
+ fi
+
+ ltp_version_list="1.4"
+
+ AC_CHECK_PROG(LTP, lcov, lcov)
+ AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
+ PHP_SUBST(LTP)
+ PHP_SUBST(LTP_GENHTML)
+
+ if test "$LTP"; then
+ AC_CACHE_CHECK([for ltp version], php_cv_ltp_version, [
+ php_cv_ltp_version=invalid
+ ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
+ for ltp_check_version in $ltp_version_list; do
+ if test "$ltp_version" = "$ltp_check_version"; then
+ php_cv_ltp_version="$ltp_check_version (ok)"
+ fi
+ done
+ ])
+ else
+ ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
+ AC_MSG_ERROR([$ltp_msg])
+ fi
+
+ case $php_cv_ltp_version in
+ ""|invalid[)]
+ ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
+ AC_MSG_ERROR([$ltp_msg])
+ LTP="exit 0;"
+ ;;
+ esac
+
+ if test -z "$LTP_GENHTML"; then
+ AC_MSG_ERROR([Could not find genhtml from the LTP package])
+ fi
+
+ AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
+ PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/Makefile.gcov, $abs_srcdir)
+
+ dnl Remove all optimization flags from CFLAGS
+ changequote({,})
+ CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
+ changequote([,])
+
+ dnl Add the special gcc flags
+ CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
+fi
+
PHP_ARG_ENABLE(debug, whether to include debugging symbols,
[ --enable-debug Compile with debugging symbols], no, no)
@@ -1180,7 +1247,7 @@ CFLAGS="\$(CFLAGS_CLEAN) $standard_libtool_flag"
INLINE_CFLAGS="$INLINE_CFLAGS $standard_libtool_flag"
CXXFLAGS="$CXXFLAGS $standard_libtool_flag"
-all_targets='$(OVERALL_TARGET) $(PHP_MODULES) $(PHP_CLI_TARGET)'
+all_targets="$lcov_target \$(OVERALL_TARGET) \$(PHP_MODULES) \$(PHP_CLI_TARGET)"
install_targets="$install_modules install-build install-headers install-programs $install_pear"
case $PHP_SAPI in

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