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build, test: Add support for llvm-cov

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Hennadii Stepanov 2020-08-08 15:36:45 +03:00
parent e349eeeb2c
commit c71bdf93d7
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GPG key ID: 410108112E7EA81F
3 changed files with 33 additions and 6 deletions
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1
.gitignore vendored
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@ -120,6 +120,7 @@ releases
test_bitcoin.coverage/
total.coverage/
coverage_percent.txt
/cov_tool_wrapper.sh
#build tests
linux-coverage-build

8
Makefile.am
View file

@ -65,7 +65,7 @@ OSX_PACKAGING = $(OSX_DEPLOY_SCRIPT) $(OSX_FANCY_PLIST) $(OSX_INSTALLER_ICONS) \
$(top_srcdir)/contrib/macdeploy/detached-sig-apply.sh \
$(top_srcdir)/contrib/macdeploy/detached-sig-create.sh
COVERAGE_INFO = baseline.info \
COVERAGE_INFO = $(COV_TOOL_WRAPPER) baseline.info \
test_bitcoin_filtered.info total_coverage.info \
baseline_filtered.info functional_test.info functional_test_filtered.info \
test_bitcoin_coverage.info test_bitcoin.info fuzz.info fuzz_coverage.info
@ -192,7 +192,11 @@ LCOV_FILTER_PATTERN = \
-p "src/secp256k1" \
-p "depends"
baseline.info:
$(COV_TOOL_WRAPPER):
@echo 'exec $(COV_TOOL) "$$@"' > $(COV_TOOL_WRAPPER)
@chmod +x $(COV_TOOL_WRAPPER)
baseline.info: $(COV_TOOL_WRAPPER)
$(LCOV) -c -i -d $(abs_builddir)/src -o $@
baseline_filtered.info: baseline.info

30
configure.ac
View file

@ -105,6 +105,7 @@ AC_PATH_TOOL(AR, ar)
AC_PATH_TOOL(RANLIB, ranlib)
AC_PATH_TOOL(STRIP, strip)
AC_PATH_TOOL(GCOV, gcov)
AC_PATH_TOOL(LLVM_COV, llvm-cov)
AC_PATH_PROG(LCOV, lcov)
dnl Python 3.5 is specified in .python-version and should be used if available, see doc/dependencies.md
AC_PATH_PROGS([PYTHON], [python3.5 python3.6 python3.7 python3.8 python3 python])
@ -680,16 +681,37 @@ if test x$use_lcov = xyes; then
if test x$LCOV = x; then
AC_MSG_ERROR("lcov testing requested but lcov not found")
fi
if test x$GCOV = x; then
AC_MSG_ERROR("lcov testing requested but gcov not found")
fi
if test x$PYTHON = x; then
AC_MSG_ERROR("lcov testing requested but python not found")
fi
if test x$GENHTML = x; then
AC_MSG_ERROR("lcov testing requested but genhtml not found")
fi
LCOV="$LCOV --gcov-tool=$GCOV"
AC_MSG_CHECKING([whether compiler is Clang])
AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
#if defined(__clang__) && defined(__llvm__)
// Compiler is Clang
#else
# error Compiler is not Clang
#endif
]])],[
AC_MSG_RESULT([yes])
if test x$LLVM_COV = x; then
AC_MSG_ERROR([lcov testing requested but llvm-cov not found])
fi
COV_TOOL="$LLVM_COV gcov"
],[
AC_MSG_RESULT([no])
if test x$GCOV = x; then
AC_MSG_ERROR([lcov testing requested but gcov not found])
fi
COV_TOOL="$GCOV"
])
AC_SUBST(COV_TOOL)
AC_SUBST(COV_TOOL_WRAPPER, "cov_tool_wrapper.sh")
LCOV="$LCOV --gcov-tool $(pwd)/$COV_TOOL_WRAPPER"
AX_CHECK_LINK_FLAG([[--coverage]], [LDFLAGS="$LDFLAGS --coverage"],
[AC_MSG_ERROR("lcov testing requested but --coverage linker flag does not work")])
AX_CHECK_COMPILE_FLAG([--coverage],[CXXFLAGS="$CXXFLAGS --coverage"],