tool: add code coverage tool
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yinshengkai
Abdelatif Guettouche
parent
bb5e3fee44
commit
ee17ae5ba1
2
.gitignore
vendored
2
.gitignore
vendored
@ -7,6 +7,8 @@
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*.dSYM
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*.elf
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*.exe
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*.gcno
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*.gcda
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*.hex
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*.i
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*.ihx
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@ -217,6 +217,14 @@ config ARCH_SIZET_LONG
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C++ library routines because the NuttX size_t might not have
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the same underlying type as your toolchain's size_t.
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config ARCH_COVERAGE
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bool "Enable code coverage analysis"
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select HAVE_CXX
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select HAVE_CXXINITIALIZE
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default n
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---help---
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Generate code coverage
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comment "Architecture Options"
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config ARCH_NOINTC
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@ -89,6 +89,10 @@ ifeq ($(CONFIG_STACK_COLORATION),y)
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CSRCS += up_checkstack.c
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endif
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ifeq ($(CONFIG_ARCH_COVERAGE),y)
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STDLIBS += -lgcov
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endif
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ifeq ($(CONFIG_SPINLOCK),y)
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HOSTSRCS += up_testset.c
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endif
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@ -31,7 +31,9 @@
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#endif
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NXSYMBOLS(__cxa_atexit)
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NXSYMBOLS(abort)
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NXSYMBOLS(accept)
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NXSYMBOLS(access)
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NXSYMBOLS(atexit)
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NXSYMBOLS(bind)
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NXSYMBOLS(calloc)
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@ -46,14 +48,24 @@ NXSYMBOLS(dup)
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NXSYMBOLS(exit)
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NXSYMBOLS(fchmod)
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NXSYMBOLS(fchown)
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NXSYMBOLS(fclose)
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NXSYMBOLS(fcntl)
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NXSYMBOLS(fdopen)
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NXSYMBOLS(fopen)
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NXSYMBOLS(fprintf)
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NXSYMBOLS(fread)
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NXSYMBOLS(free)
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NXSYMBOLS(fseek)
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NXSYMBOLS(fstat)
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NXSYMBOLS(fsync)
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NXSYMBOLS(ftell)
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NXSYMBOLS(ftruncate)
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NXSYMBOLS(futimens)
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NXSYMBOLS(fwrite)
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NXSYMBOLS(getpeername)
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NXSYMBOLS(getsockname)
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NXSYMBOLS(getenv)
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NXSYMBOLS(getpid)
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NXSYMBOLS(getsockopt)
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NXSYMBOLS(if_nametoindex)
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NXSYMBOLS(ioctl)
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@ -89,6 +101,7 @@ NXSYMBOLS(pthread_mutex_lock)
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NXSYMBOLS(pthread_mutex_unlock)
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NXSYMBOLS(pthread_setspecific)
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NXSYMBOLS(pthread_sigmask)
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NXSYMBOLS(puts)
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NXSYMBOLS(read)
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NXSYMBOLS(readdir)
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NXSYMBOLS(readv)
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@ -102,6 +115,7 @@ NXSYMBOLS(select)
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NXSYMBOLS(sendmsg)
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NXSYMBOLS(sendto)
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NXSYMBOLS(setitimer)
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NXSYMBOLS(setbuf)
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NXSYMBOLS(setjmp)
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NXSYMBOLS(setsockopt)
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NXSYMBOLS(shutdown)
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@ -113,7 +127,12 @@ NXSYMBOLS(sleep)
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NXSYMBOLS(socket)
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NXSYMBOLS(stat)
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NXSYMBOLS(statvfs)
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NXSYMBOLS(stderr)
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NXSYMBOLS(strcat)
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NXSYMBOLS(strchr)
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NXSYMBOLS(strerror)
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NXSYMBOLS(strlen)
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NXSYMBOLS(strtol)
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NXSYMBOLS(syslog)
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NXSYMBOLS(tcgetattr)
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NXSYMBOLS(tcsetattr)
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@ -55,6 +55,10 @@ ifeq ($(CONFIG_SIM_SANITIZE),y)
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ARCHOPTIMIZATION += -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer
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endif
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ifeq ($(CONFIG_ARCH_COVERAGE),y)
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ARCHOPTIMIZATION += -fprofile-arcs -ftest-coverage
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endif
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ARCHCPUFLAGS = -fno-builtin
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ARCHCPUFLAGSXX = -fno-builtin -nostdinc++
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ifeq ($(CONFIG_CXX_EXCEPTION),)
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@ -461,6 +461,10 @@ endef
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# CLEAN - Default clean target
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ifeq ($(CONFIG_ARCH_COVERAGE),y)
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EXTRA = *.gcno *.gcda
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endif
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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define CLEAN
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$(Q) if exist *$(OBJEXT) (del /f /q *$(OBJEXT))
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@ -469,10 +473,11 @@ define CLEAN
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$(Q) if exist (del /f /q .*.swp)
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$(Q) if exist $(OBJS) (del /f /q $(OBJS))
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$(Q) if exist $(BIN) (del /f /q $(BIN))
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$(Q) if exist $(EXTRA) (del /f /q $(EXTRA))
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endef
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else
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define CLEAN
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$(Q) rm -f *$(OBJEXT) *$(LIBEXT) *~ .*.swp $(OBJS) $(BIN)
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$(Q) rm -f *$(OBJEXT) *$(LIBEXT) *~ .*.swp $(OBJS) $(BIN) $(EXTRA)
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endef
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endif
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54
tools/gcov.sh
Executable file
54
tools/gcov.sh
Executable file
@ -0,0 +1,54 @@
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#!/usr/bin/env bash
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# tools/gcov.sh
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to you under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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ROOT_DIR=$(cd $(dirname $0)/../../; pwd)
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if [ $# == 1 ]; then
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GCOV_DIR=$1
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else
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GCOV_DIR=${ROOT_DIR}/gcov
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fi
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files=$(find -name "*.gcda" 2> /dev/null | wc -l)
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if [ "$files" == "0" ] ;then
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echo "Please run ./nuttx before using gcov.sh to generate the coverage report"
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exit 1
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fi
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type lcov
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if [ $? -ne 0 ]; then
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echo "Code coverage generation tool is not detected, please install lcov"
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exit 1
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fi
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mkdir -p ${GCOV_DIR}
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cd ${GCOV_DIR}
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# Generate coverage text report
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lcov -c -d ${ROOT_DIR} -o coverage.info --rc lcov_branch_coverage=1
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# Generate coverage page report
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genhtml --branch-coverage -o result coverage.info
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if [ $? -ne 0 ]; then
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echo "Failed to generate coverage file"
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exit 1
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fi
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echo -e "Copy the following link and open it in the browser to view the coverage report"
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echo "file://${GCOV_DIR}/result/index.html"
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