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Have make cov optionally include branch coverage statistics

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Added an option to configure to allow for branch coverage statistics gathering.

Disabled logprint macro when coverage testing is on so that unnecessary branches are not analyzed.
This commit is contained in:
Andrew Chow
2017-06-02 14:13:08 -07:00
parent 46311e792f
commit c8914b9dbb
3 changed files with 40 additions and 16 deletions
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12
configure.ac
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@@ -158,6 +158,12 @@ AC_ARG_ENABLE([lcov],
[enable lcov testing (default is no)])],
[use_lcov=yes],
[use_lcov=no])
AC_ARG_ENABLE([lcov-branch-coverage],
[AS_HELP_STRING([--enable-lcov-branch-coverage],
[enable lcov testing branch coverage (default is no)])],
[use_lcov_branch=yes],
[use_lcov_branch=no])
AC_ARG_ENABLE([glibc-back-compat],
[AS_HELP_STRING([--enable-glibc-back-compat],
@@ -436,6 +442,12 @@ if test x$use_lcov = xyes; then
[AC_MSG_ERROR("lcov testing requested but --coverage linker flag does not work")])
AX_CHECK_COMPILE_FLAG([--coverage],[CXXFLAGS="$CXXFLAGS --coverage"],
[AC_MSG_ERROR("lcov testing requested but --coverage flag does not work")])
AC_DEFINE(USE_COVERAGE, 1, [Define this symbol if coverage is enabled])
CXXFLAGS="$CXXFLAGS -Og"
fi
if test x$use_lcov_branch != xno; then
AC_SUBST(LCOV_OPTS, "$LCOV_OPTS --rc lcov_branch_coverage=1")
fi
dnl Check for endianness