mirror of
https://git.proxmox.com/git/llvm-toolchain
synced 2025-06-13 07:48:46 +00:00
307 lines
7.8 KiB
Bash
307 lines
7.8 KiB
Bash
#!/bin/sh
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# Stop at the first error
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set -e
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VERSION=7
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if test ! -f /usr/bin/llvm-config-$VERSION; then
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echo "Install llvm-$VERSION & llvm-$VERSION-dev"
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exit 1
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fi
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llvm-config-$VERSION --link-shared --libs &> /dev/null
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echo '#include <stdlib.h>
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int main() {
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char *x = (char*)malloc(10 * sizeof(char*));
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free(x);
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return x[5];
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}
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' > foo.c
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clang-$VERSION -o foo -fsanitize=address -O1 -fno-omit-frame-pointer -g foo.c
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if ! ./foo 2>&1 | grep -q heap-use-after-free ; then
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echo "sanitize=address is failing"
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exit 42
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fi
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echo 'int main() {return 0;}' > foo.c
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clang-$VERSION foo.c
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echo '#include <stddef.h>' > foo.c
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clang-$VERSION -c foo.c
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echo "#include <fenv.h>" > foo.cc
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NBLINES=$(clang++-$VERSION -P -E foo.cc|wc -l)
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if test $NBLINES -lt 100; then
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echo "Error: more than 100 lines should be returned"
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exit 42
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fi
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echo '#include <emmintrin.h>' > foo.cc
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clang++-$VERSION -c foo.cc
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echo '
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#include <string.h>
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int
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main ()
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{
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(void) strcat;
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return 0;
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}' > foo.c
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clang-$VERSION -c foo.c
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echo '#include <errno.h>
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int main() {} ' > foo.c
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clang-$VERSION foo.c
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echo '#include <chrono>
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int main() { }' > foo.cpp
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clang++-$VERSION -std=c++11 foo.cpp
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echo '#include <stdio.h>
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int main() {
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if (1==1) {
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printf("true");
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}else{
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printf("false");
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return 42;
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}
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return 0;}' > foo.c
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clang-$VERSION --coverage foo.c -o foo
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./foo > /dev/null
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if test ! -f foo.gcno; then
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echo "Coverage failed";
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fi
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echo "#include <iterator>" > foo.cpp
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clang++-$VERSION -c foo.cpp
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echo '#include <stdio.h>
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int main() {
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if (1==1) {
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printf("true");
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}else{
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printf("false");
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return 42;
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}
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return 0;}' > foo.c
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rm foo
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if test ! -f /usr/lib/llvm-$VERSION/bin/../lib/LLVMgold.so; then
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echo "Install llvm-$VERSION-dev"
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exit 1
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fi
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clang-$VERSION -flto foo.c -o foo
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./foo > /dev/null
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clang-$VERSION -fuse-ld=gold foo.c -o foo
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./foo > /dev/null
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# test thinlto
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echo "int foo(void) { return 0; }"> foo.c
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echo "int foo(void); int main() {foo(); return 0;}">main.c
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clang-$VERSION -flto=thin -O2 foo.c main.c -o foo
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./foo > /dev/null
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if test ! -f /usr/bin/lld-$VERSION; then
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echo "Install lld-$VERSION"
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exit 1
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fi
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clang-$VERSION -fuse-ld=lld -O2 foo.c main.c -o foo
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./foo > /dev/null
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clang-$VERSION -fuse-ld=lld-$VERSION -O2 foo.c main.c -o foo
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./foo > /dev/null
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cat << EOF > test_fuzzer.cc
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#include <stdint.h>
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#include <stddef.h>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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if (size > 0 && data[0] == 'H')
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if (size > 1 && data[1] == 'I')
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if (size > 2 && data[2] == '!')
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__builtin_trap();
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return 0;
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}
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EOF
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if test ! -f /usr/lib/llvm-$VERSION/lib/libFuzzer.a; then
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echo "Install libfuzzer-$VERSION-dev";
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exit -1;
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fi
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clang++-$VERSION -fsanitize=address -fsanitize-coverage=edge test_fuzzer.cc /usr/lib/llvm-$VERSION/lib/libFuzzer.a
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if ! ./a.out 2>&1 | grep -q -E "(Test unit written|PreferSmall)"; then
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echo "fuzzer"
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exit 42
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fi
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clang-$VERSION -fsanitize=fuzzer test_fuzzer.cc
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if ! ./a.out 2>&1 | grep -q -E "(Test unit written|PreferSmall)"; then
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echo "fuzzer"
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exit 42
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fi
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echo 'int main() {
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int a=0;
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return a;
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}
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' > foo.c
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clang++-$VERSION -g -o bar foo.c
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# OpenMP
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echo '
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//test.c
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#include "omp.h"
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#include <stdio.h>
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int main(void) {
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#pragma omp parallel
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printf("thread %d\n", omp_get_thread_num());
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}
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' > foo.c
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clang-$VERSION -v foo.c -I/usr/lib/llvm-$VERSION/include/openmp-$VERSION/ -fopenmp -o o
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./o
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echo "b main
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run
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bt
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quit" > lldb-cmd.txt
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if test ! -f /usr/bin/lldb-$VERSION; then
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echo "Install lldb-$VERSION";
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exit -1;
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fi
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lldb-$VERSION -s lldb-cmd.txt bar
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echo '
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#include <vector>
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int main (void)
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{ std::vector<int> a;
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a.push_back (0);
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}
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' > foo.cpp
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clang++-$VERSION -g -o foo foo.cpp
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echo 'target create "./foo"
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b main
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r
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n
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p a
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quit' > lldb-cmd.txt
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lldb-$VERSION -s lldb-cmd.txt ./foo
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echo "int main() { return 1; }" > foo.c
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clang-$VERSION -fsanitize=efficiency-working-set -o foo foo.c
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./foo > /dev/null || true
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rm -rf cmaketest && mkdir cmaketest
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cat > cmaketest/CMakeLists.txt <<EOF
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cmake_minimum_required(VERSION 2.8.12)
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project(SanityCheck)
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find_package(LLVM $VERSION REQUIRED CONFIG)
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message(STATUS "LLVM_CMAKE_DIR: \${LLVM_CMAKE_DIR}")
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if(NOT EXISTS "\${LLVM_TOOLS_BINARY_DIR}/clang")
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message(FATAL_ERROR "Invalid LLVM_TOOLS_BINARY_DIR: \${LLVM_TOOLS_BINARY_DIR}")
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endif()
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# TODO add version to ClangConfig.cmake and use $VERSION below
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find_package(Clang REQUIRED CONFIG)
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find_file(H clang/AST/ASTConsumer.h PATHS \${CLANG_INCLUDE_DIRS} NO_DEFAULT_PATH)
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message(STATUS "CLANG_INCLUDE_DIRS: \${CLANG_INCLUDE_DIRS}")
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if(NOT H)
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message(FATAL_ERROR "Invalid Clang header path: \${CLANG_INCLUDE_DIRS}")
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endif()
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EOF
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mkdir cmaketest/standard cmaketest/explicit
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echo "Test: CMake find LLVM and Clang in default path"
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(cd cmaketest/standard && CC=clang-$VERSION CXX=clang++-$VERSION cmake ..)
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echo "Test: CMake find LLVM and Clang in explicit prefix path"
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(cd cmaketest/explicit && CC=clang-$VERSION CXX=clang++-$VERSION CMAKE_PREFIX_PATH=/usr/lib/llvm-$VERSION cmake ..)
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rm -rf cmaketest
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CLANG=clang-$VERSION
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#command -v "$CLANG" 1>/dev/null 2>/dev/null || { printf "Usage:\n%s CLANGEXE [ARGS]\n" "$0" 1>&2; exit 1; }
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#shift
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TEMPDIR=$(mktemp -d); trap "rm -rf \"$TEMPDIR\"" 0
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cat > "$TEMPDIR/test.c" <<EOF
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#include <stdlib.h>
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#include <stdio.h>
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int main ()
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{
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#if __has_feature(address_sanitizer)
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puts("address_sanitizer");
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#endif
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#if __has_feature(thread_sanitizer)
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puts("thread_sanitizer");
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#endif
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#if __has_feature(memory_sanitizer)
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puts("memory_sanitizer");
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#endif
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#if __has_feature(undefined_sanitizer)
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puts("undefined_sanitizer");
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#endif
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#if __has_feature(dataflow_sanitizer)
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puts("dataflow_sanitizer");
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#endif
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#if __has_feature(efficiency_sanitizer)
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puts("efficiency_sanitizer");
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#endif
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printf("Ok\n");
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return EXIT_SUCCESS;
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}
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EOF
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#clean up
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rm a.out bar crash-* foo foo.* lldb-cmd.txt main.c test_fuzzer.cc
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# only for AMD64 for now
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# many sanitizers only work on AMD64
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# x32 programs need to be enabled in the kernel bootparams for debian
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# (https://wiki.debian.org/X32Port)
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#
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# SYSTEM should iterate multiple targets (eg. x86_64-unknown-none-gnu for embedded)
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# MARCH should iterate the library architectures via flags
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# LIB should iterate the different libraries
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echo "if it fails, please run"
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echo "apt-get install libc6-dev:i386 libgcc-5-dev:i386 libc6-dev-x32 libx32gcc-5-dev libx32gcc-8-dev"
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for SYSTEM in ""; do
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for MARCH in -m64 -m32 -mx32 "-m32 -march=i686"; do
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for LIB in --rtlib=compiler-rt -fsanitize=address -fsanitize=thread -fsanitize=memory -fsanitize=undefined -fsanitize=dataflow; do # -fsanitize=efficiency-working-set; do
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if test "$MARCH" == "-m32" -o "$MARCH" == "-mx32"; then
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if test $LIB == "-fsanitize=thread" -o $LIB == "-fsanitize=memory" -o $LIB == "-fsanitize=dataflow" -o $LIB == "-fsanitize=address" -o $LIB == "-fsanitize=undefined"; then
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echo "Skip $MARCH / $LIB";
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continue
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fi
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fi
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if test "$MARCH" == "-m32 -march=i686"; then
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if test $LIB == "-fsanitize=memory" -o $LIB == "-fsanitize=thread" -o $LIB == "-fsanitize=dataflow"; then
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echo "Skip $MARCH / $LIB";
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continue
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fi
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fi
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XARGS="$SYSTEM $MARCH $LIB"
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printf "\nTest: clang %s\n" "$XARGS"
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rm -f "$TEMPDIR/test"
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"$CLANG" $XARGS -o "$TEMPDIR/test" "$@" "$TEMPDIR/test.c"
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[ ! -e "$TEMPDIR/test" ] || { "$TEMPDIR/test" || printf 'Error\n'; }
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done
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done
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done
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echo "If the following fails, try setting an environment variable such as:"
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echo "OBJC_INCLUDE_PATH=/usr/lib/gcc/x86_64-linux-gnu/7/include"
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echo "libobjc-7-dev should be also installed"
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echo "#include <objc/objc.h>" > foo.m
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clang-$VERSION -c foo.m
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if test ! -f /usr/lib/llvm-$VERSION/lib/libclangBasic.a; then
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echo "Install libclang-$VERSION-dev"
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exit 1
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fi
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echo "Completed"
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