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Library: Started to test functions from std-namespace.

This commit is contained in:
Martin Ettl 2015-08-10 23:44:36 +02:00
parent 1b2a6903cb
commit 797cac5098
3 changed files with 40 additions and 8 deletions
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2
cfg/std.cfg
View File

@ -4594,7 +4594,7 @@
</arg>
</function>
<!-- char *strncpy(char *s, const char *ct, size_t n); -->
<function name="strncpy">
<function name="strncpy,std::strncpy">
<noreturn>false</noreturn>
<leak-ignore/>
<arg nr="1">

21
test/cfg/runtests.sh
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@ -9,23 +9,30 @@ else # assume we are in repo root
DIR=./test/cfg/
fi
# Cppcheck options
CPPCHECK_OPT='--check-library --enable=information --enable=style --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr'
# Compiler settings
CXX=g++
CXX_OPT='-fsyntax-only'
CC=gcc
CC_OPT='-Wno-nonnull -fsyntax-only'
# posix.c
${CC} ${CC_OPT} ${DIR}posix.c
${CPPCHECK} --check-library --library=posix --enable=information --enable=style --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr ${DIR}posix.c
${CPPCHECK} ${CPPCHECK_OPT} --library=posix ${DIR}posix.c
# gnu.c
${CC} ${CC_OPT} -D_GNU_SOURCE ${DIR}gnu.c
${CPPCHECK} --check-library --library=gnu --enable=information --enable=style --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr ${DIR}gnu.c
# windows.cpp
#${CXX} -fsyntax-only ${DIR}windows.cpp
${CPPCHECK} --check-library --library=windows --enable=information --enable=style --error-exitcode=1 --inline-suppr ${DIR}windows.cpp
${CPPCHECK} ${CPPCHECK_OPT} --library=gnu ${DIR}gnu.c
# std.c
${CC} ${CC_OPT} ${DIR}std.c
${CPPCHECK} --check-library --enable=information --error-exitcode=1 --enable=style --suppress=missingIncludeSystem --inline-suppr ${DIR}std.c
${CPPCHECK} ${CPPCHECK_OPT} ${DIR}std.c
${CXX} ${CXX_OPT} ${DIR}std.cpp
${CPPCHECK} ${CPPCHECK_OPT} ${DIR}std.cpp
# windows.cpp
#${CXX} -fsyntax-only ${DIR}windows.cpp
${CPPCHECK} --check-library --enable=information --enable=style --error-exitcode=1 --inline-suppr --library=windows ${DIR}windows.cpp

25
test/cfg/std.cpp Normal file
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@ -0,0 +1,25 @@
// Test library configuration for std.cfg
//
// Usage:
// $ cppcheck --check-library --enable=information --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr test/cfg/std.cpp
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <cstring>
#include <cstdio>
#include <cstdlib>
void bufferAccessOutOf(void) {
char a[5];
std::strcpy(a,"abcd");
// cppcheck-suppress bufferAccessOutOfBounds
// cppcheck-suppress redundantCopy
std::strcpy(a, "abcde");
// cppcheck-suppress redundantCopy
std::strncpy(a,"abcde",5);
// cppcheck-suppress bufferAccessOutOfBounds
// cppcheck-suppress redundantCopy
std::strncpy(a,"abcde",6);
}