build: add code coverage
Add code coverage to build
Change-Id: I198d8bc9e6b99556582c14fc4dfd4c835150b5e0
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/.gitignore b/.gitignore
index dbd5f0a..69009e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,12 +10,19 @@
/test-driver
/ylwrap
+# Code Coverage
+*.gcda
+*.gcno
+*.trs
+*-coverage*
+
# http://www.gnu.org/software/autoconf
/autom4te.cache
/autoscan.log
/autoscan-*.log
/aclocal.m4
+/aminclude_static.am
/compile
/config.guess
/config.h.in
diff --git a/.lcovrc b/.lcovrc
new file mode 100644
index 0000000..360a8b4
--- /dev/null
+++ b/.lcovrc
@@ -0,0 +1,3 @@
+geninfo_gcov_all_blocks = 1
+lcov_function_coverage = 1
+lcov_branch_coverage = 0
diff --git a/Makefile.am b/Makefile.am
index 314e759..868cf6a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,14 +5,50 @@
gbmc-psu-hardreset.target
endif
+# Ignore system headers
+CODE_COVERAGE_IGNORE_PATTERN = '/include/*' '/usr/include/*' '$(includedir)/*'
+export CODE_COVERAGE_IGNORE_PATTERN
+
+CODE_COVERAGE_LCOV_SHOPTS = $(CODE_COVERAGE_LCOV_SHOPTS_DEFAULT)
+# Use our configuration file for lcov
+CODE_COVERAGE_LCOV_SHOPTS += --config-file $(abs_srcdir)/.lcovrc
+export CODE_COVERAGE_LCOV_SHOPTS
+
+CODE_COVERAGE_LCOV_OPTIONS = $(CODE_COVERAGE_LCOV_OPTIONS_DEFAULT)
+# Use our configuration file for lcov
+CODE_COVERAGE_LCOV_OPTIONS += --config-file $(abs_srcdir)/.lcovrc
+export CODE_COVERAGE_LCOV_OPTIONS
+
+CODE_COVERAGE_LCOV_RMOPTS = $(CODE_COVERAGE_LCOV_RMOPTS_DEFAULT)
+# Use our configuration file for lcov
+CODE_COVERAGE_LCOV_RMOPTS += --config-file $(abs_srcdir)/.lcovrc
+export CODE_COVERAGE_LCOV_RMOPTS
+
+CODE_COVERAGE_GENHTML_OPTIONS = $(CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT)
+# Use our configuration file for genhtml
+CODE_COVERAGE_GENHTML_OPTIONS += --config-file $(abs_srcdir)/.lcovrc
+# Don't generate the absolute path for each file in the HTML output
+CODE_COVERAGE_GENHTML_OPTIONS += --prefix $(abs_srcdir) --prefix $(abs_builddir)
+export CODE_COVERAGE_GENHTML_OPTIONS
+
+if AUTOCONF_CODE_COVERAGE_2019_01_06
+include $(top_srcdir)/aminclude_static.am
+clean-local: code-coverage-clean
+distclean-local: code-coverage-dist-clean
+else
+@CODE_COVERAGE_RULES@
+endif
+
noinst_LTLIBRARIES = libsyscmds_common.la
libsyscmds_common_la_SOURCES = cable.cpp cpld.cpp eth.cpp psu.cpp pcie_i2c.cpp entity_name.cpp
libsyscmds_common_la_CXXFLAGS = \
$(SDBUSPLUS_CFLAGS) \
- $(PHOSPHOR_LOGGING_CFLAGS)
+ $(PHOSPHOR_LOGGING_CFLAGS) \
+ $(CODE_COVERAGE_CXXFLAGS)
libsyscmds_common_la_LDFLAGS = \
$(SDBUSPLUS_LIBS) \
$(PHOSPHOR_LOGGING_LIBS) \
+ $(CODE_COVERAGE_LIBS) \
-lstdc++fs
libsyscmdsdir = ${libdir}/ipmid-providers
@@ -25,6 +61,7 @@
libsyscmds_la_CXXFLAGS = \
$(LIBIPMID_CFLAGS) \
+ $(CODE_COVERAGE_CXXFLAGS) \
-flto
SUBDIRS = . test
diff --git a/configure.ac b/configure.ac
index 3da6d4b..7b57762 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,6 +6,19 @@
AM_INIT_AUTOMAKE([subdir-objects -Wall -Werror foreign dist-xz])
AM_SILENT_RULES([yes])
+# Make sure the default CFLAGS of `-O2 -g` don't override CODE_COVERAGE_CFLAGS
+# It is important that this comes before AC_PROG_C{C,XX}, as we are attempting
+# to stop them from populating default CFLAGS and CXXFLAGS.
+AS_IF([test "x$enable_tests" = "xno"], [enable_code_coverage=no])
+AS_IF([test "x$enable_code_coverage" != "xno"], [
+ AS_IF([test "x${CXXFLAGS+set}" != "xset"], [
+ AC_SUBST(CXXFLAGS, [""])
+ ])
+ AS_IF([test "x${CFLAGS+set}" != "xset"], [
+ AC_SUBST(CFLAGS, [""])
+ ])
+])
+
# Checks for programs.
AC_PROG_CXX
AM_PROG_AR
@@ -103,6 +116,13 @@
AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
])
+# Code coverage
+AX_CODE_COVERAGE
+m4_ifdef([_AX_CODE_COVERAGE_RULES],
+ [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [true])],
+ [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [false])])
+AX_ADD_AM_MACRO_STATIC([])
+
PKG_PROG_PKG_CONFIG
AC_ARG_WITH([systemdsystemunitdir],
[AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
diff --git a/test/Makefile.am b/test/Makefile.am
index 82b61c5..a039e01 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,12 +1,16 @@
AM_CPPFLAGS = \
-I$(top_srcdir)/ \
$(GTEST_CFLAGS) \
- $(GMOCK_CFLAGS)
+ $(GMOCK_CFLAGS) \
+ $(CODE_COVERAGE_CPPFLAGS)
+AM_CFLAGS = $(CODE_COVERAGE_CFLAGS)
+AM_CXXFLAGS = $(CODE_COVERAGE_CXXFLAGS)
AM_LDFLAGS = \
$(GTEST_LIBS) \
$(GMOCK_LIBS) \
-lgmock_main \
- $(OESDK_TESTCASE_FLAGS)
+ $(OESDK_TESTCASE_FLAGS) \
+ $(CODE_COVERAGE_LIBS)
check_PROGRAMS =
TESTS = $(check_PROGRAMS)