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|
#!/bin/bash
# Stop at the first error
set -e
if ! test -d debian/; then
echo "$0: Could not find the debian/ directory"
exit 1
fi
VERSION=$(dpkg-parsechangelog | sed -rne "s,^Version: 1:([0-9]+).*,\1,p")
DETAILED_VERSION=$(dpkg-parsechangelog | sed -rne "s,^Version: 1:([0-9.]+)(~|-)(.*),\1\2\3,p")
DEB_HOST_ARCH=$(dpkg-architecture -qDEB_HOST_ARCH)
LIST="libomp5-${VERSION}_${DETAILED_VERSION}_amd64.deb libomp-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb lldb-${VERSION}_${DETAILED_VERSION}_amd64.deb python3-lldb-${VERSION}_${DETAILED_VERSION}_amd64.deb libllvm${VERSION}_${DETAILED_VERSION}_amd64.deb llvm-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb liblldb-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb libclang1-${VERSION}_${DETAILED_VERSION}_amd64.deb libclang-common-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb llvm-${VERSION}_${DETAILED_VERSION}_amd64.deb liblldb-${VERSION}_${DETAILED_VERSION}_amd64.deb llvm-${VERSION}-runtime_${DETAILED_VERSION}_amd64.deb lld-${VERSION}_${DETAILED_VERSION}_amd64.deb libfuzzer-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb libclang-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb libc++-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb libc++abi-${VERSION}-dev_${DETAILED_VERSION}_amd64.deb libc++1-${VERSION}_${DETAILED_VERSION}_amd64.deb libc++abi1-${VERSION}_${DETAILED_VERSION}_amd64.deb clang-${VERSION}_${DETAILED_VERSION}_amd64.deb llvm-${VERSION}-tools_${DETAILED_VERSION}_amd64.deb clang-tools-${VERSION}_${DETAILED_VERSION}_amd64.deb clangd-${VERSION}_${DETAILED_VERSION}_amd64.deb libclang-cpp${VERSION}_${DETAILED_VERSION}_amd64.deb clang-tidy-${VERSION}_${DETAILED_VERSION}_amd64.deb libclang-cpp${VERSION}-dev_${DETAILED_VERSION}_amd64.deb"
echo "To install everything:"
echo "sudo apt --purge remove 'libomp5-*' 'libc++*dev' 'libc++*' 'python3-lldb-*'"
echo "sudo dpkg -i $LIST"
L=""
for f in $LIST; do
L="$L $(echo $f|cut -d_ -f1)"
done
echo "or"
echo "apt-get install $L"
if test ! -f /usr/bin/llvm-config-$VERSION; then
echo "Install llvm-$VERSION & llvm-$VERSION-dev"
exit 1
fi
if test ! -f /usr/lib/llvm-$VERSION/lib/libLLVM-$VERSION.so; then
echo "Install llvm-$VERSION-dev"
exit 1
fi
echo "Testing llvm-$VERSION and llvm-$VERSION-dev ..."
llvm-config-$VERSION --link-shared --libs &> /dev/null
if llvm-config-$VERSION --cxxflags | grep " \-W"; then
echo "llvm-config should not export -W warnings"
exit 1
fi
# Test https://bugs.llvm.org/show_bug.cgi?id=40059
nm /usr/lib/llvm-$VERSION/lib/libLLVMBitWriter.a &> foo.log
if grep "File format not recognized" foo.log; then
echo "nm libLLVMBitWriter.a contains 'File format not recognized'"
exit 1
fi
if test ! -f /usr/bin/scan-build-$VERSION; then
echo "Install clang-tools-$VERSION"
exit 1
fi
echo "Testing clang-tools-$VERSION ..."
echo '
void test() {
int x;
x = 1; // warn
}
'> foo.c
# Ignore if gcc isn't available
scan-build-$VERSION -o scan-build gcc -c foo.c &> /dev/null || true
scan-build-$VERSION -o scan-build clang-$VERSION -c foo.c &> /dev/null
scan-build-$VERSION --exclude non-existing/ --exclude /tmp/ -v clang-$VERSION -c foo.c &> /dev/null
scan-build-$VERSION --exclude $(pwd) -v clang-$VERSION -c foo.c &> foo.log
if ! grep -q -E "scan-build: 0 bugs found." foo.log; then
echo "scan-build --exclude didn't ignore the defect"
exit 42
fi
rm -rf scan-build
echo 'namespace mozilla {
namespace dom {
void foo();
}
}
' > foo.cpp
clang-tidy-$VERSION -checks='modernize-concat-nested-namespaces' foo.cpp -extra-arg=-std=c++17 &> foo.log
if ! grep -q "nested namespaces can " foo.log; then
echo "Clang-tidy didn't detect the issue"
cat foo.log
exit 1
fi
rm -rf cmaketest && mkdir cmaketest
cat > cmaketest/CMakeLists.txt <<EOF
cmake_minimum_required(VERSION 2.8.12)
project(SanityCheck)
add_library(MyLibrary foo.cpp)
EOF
mkdir cmaketest/standard
cp foo.cpp cmaketest/
cd cmaketest/standard
# run with cmake
CXX=clang-$VERSION cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON .. > /dev/null
clang-tidy-$VERSION -checks='modernize-concat-nested-namespaces' ../foo.cpp -extra-arg=-std=c++17 -fix &> foo.log
if ! grep -q "namespace mozilla::dom" ../foo.cpp; then
echo "clang-tidy autofix didn't work"
cat foo.log
exit 1
fi
cd - &> /dev/null
rm -rf cmaketest
echo "Testing clangd-$VERSION ..."
echo '{
"jsonrpc": "2.0",
"id": 0,
"method": "initialize",
"params": {
"capabilities": {
"textDocument": {
"completion": {
"completionItem": {
"snippetSupport": true
}
}
}
},
"trace": "off"
}
}
---
{
"jsonrpc": "2.0",
"method": "textDocument/didOpen",
"params": {
"textDocument": {
"uri": "test:///main.cpp",
"languageId": "cpp",
"version": 1,
"text": "int func_with_args(int a, int b);\nint main() {\nfunc_with\n}"
}
}
}
---
{
"jsonrpc": "2.0",
"id": 1,
"method": "textDocument/completion",
"params": {
"textDocument": {
"uri": "test:///main.cpp"
},
"position": {
"line": 2,
"character": 7
}
}
}
---
{
"jsonrpc": "2.0",
"id": 4,
"method": "shutdown"
}
---
{
"jsonrpc": "2.0",
"method": "exit"
}
' > a.json
clangd-$VERSION -lit-test -pch-storage=memory < a.json &> foo.log
if ! grep -q '"insertText": "func_with_args(${1:int a}, ${2:int b})",' foo.log; then
echo "clangd didn't export what we were expecting"
cat foo.log
exit 1
fi
echo 'namespace mozilla {
namespace dom {
void foo();
int fonction_avec_args(int a, float b);
int main() {
fonction_avec_args
}
}
}
' > foo.cpp
content=$(sed ':a;N;$!ba;s/\n/\\n/g' foo.cpp)
echo '{
"jsonrpc": "2.0",
"id": 0,
"method": "initialize",
"params": {
"capabilities": {
"textDocument": {
"completion": {
"completionItem": {
"snippetSupport": true
}
}
}
},
"trace": "off"
}
}
---
{
"jsonrpc": "2.0",
"method": "textDocument/didOpen",
"params": {
"textDocument": {
"uri": "file:///'$(pwd)'/cmaketest/foo.cpp",
"languageId": "cpp",
"version": 1,
"text": "'$content'"
}
}
}
---
{
"jsonrpc": "2.0",
"id": 1,
"method": "textDocument/completion",
"params": {
"textDocument": {
"uri": "file:///'$(pwd)'/cmaketest/foo.cpp"
},
"position": {
"line": 6,
"character": 18
}
}
}
---
{
"jsonrpc": "2.0",
"id": 4,
"method": "shutdown"
}
---
{
"jsonrpc": "2.0",
"method": "exit"
}
' > a.json
rm -rf cmaketest && mkdir cmaketest
cat > cmaketest/CMakeLists.txt <<EOF
cmake_minimum_required(VERSION 2.8.12)
project(SanityCheck)
add_library(MyLibrary foo.cpp)
EOF
mkdir cmaketest/standard
cp foo.cpp cmaketest/
cp a.json cmaketest/standard
cd cmaketest/standard
# run with cmake
CXX=clang-$VERSION cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON .. > /dev/null
# TODO this test is useless as it doesn't leverage foo.cpp or the compiledb
clangd-$VERSION -lit-test -pch-storage=memory < a.json &> foo.log
if ! grep -q '"insertText": "fonction_avec_args(${1:int a}, ${2:float b})",' foo.log; then
echo "clangd didn't export what we were expecting"
cat foo.log
exit 1
fi
cd - &> /dev/null
rm -rf cmaketest
echo "Testing clang-$VERSION ..."
rm -f foo.log
echo 'int main() {return 0;}' > foo.c
clang-$VERSION foo.c
echo '#include <stdio.h>
int main() {
printf("lli foo");
return 0;
}' > foo.c
clang-$VERSION -S -emit-llvm foo.c
llc-$VERSION foo.ll
if ! lli-$VERSION foo.ll|grep -q "lli foo"; then
echo "Not lli correct output"
lli-$VERSION foo.ll
exit 1
fi
opt-$VERSION -S -O3 foo.ll -o opt.ll
if ! lli-$VERSION opt.ll|grep -q "lli foo"; then
echo "Not lli correct output after opt"
lli-$VERSION opt.ll
exit 1
fi
clang-$VERSION -O3 -emit-llvm foo.c -c -o foo.bc
chmod +x foo.bc
# only run if the binfmt is installed correctly
/usr/sbin/update-binfmts --display llvm-$VERSION-runtime.binfmt &> foo.log || true
if grep -q "interpreter = /usr/bin/lli-" foo.log; then
/usr/sbin/update-binfmts --enable llvm-$VERSION-runtime.binfmt || true
if ! ./foo.bc|grep -q "lli foo"; then
echo "executing ./foo.bc failed"
./foo.bc || true
#exit 1
fi
clang-$VERSION -O3 -emit-llvm foo.c -c -o foo.bc
chmod +x foo.bc
if ! ./foo.bc|grep -q "lli foo"; then
echo "executing ./foo.bc failed"
./foo.bc || true
#exit 1
fi
fi # binfmt test
if ! llvm-dis-$VERSION < foo.bc|grep -q "lli foo"; then
echo "llvm assembly code failed"
llvm-dis-$VERSION < foo.bc
exit 1
fi
echo '#include <stddef.h>' > foo.c
clang-$VERSION -c foo.c
# https://bugs.launchpad.net/bugs/1810860
clang-$VERSION -dumpversion &> foo.log
if grep -q 4.2.1 foo.log; then
echo "dumpversion still returns 4.2.1"
echo "it should return the clang version"
cat foo.log
exit 1
fi
# bug 903709
echo '#include <stdatomic.h>
void increment(atomic_size_t *arg) {
atomic_fetch_add(arg, 1);
} ' > foo.c
clang-$VERSION -v -c foo.c &> /dev/null
echo "#include <fenv.h>" > foo.cc
NBLINES=$(clang++-$VERSION -P -E foo.cc|wc -l)
if test $NBLINES -lt 100; then
echo "Error: more than 100 lines should be returned"
exit 42
fi
if [ $DEB_HOST_ARCH == "amd64" -o $DEB_HOST_ARCH == "i386" ]; then
# Fails on arm64 with
# /usr/lib/llvm-10/lib/clang/10.0.0/include/mmintrin.h:33:5: error: use of undeclared identifier '__builtin_ia32_emms'; did you mean '__builtin_isless'?
echo '#include <emmintrin.h>' > foo.cc
clang++-$VERSION -c foo.cc
fi
# Bug 913213
echo '#include <limits.h>' | clang-$VERSION -E - > /dev/null
# Bug launchpad #1488254
echo '
#include <string>
std::string hello = "Hello, world!\n";
' > foo.cc
echo '
#include <string>
#include <iostream>
extern std::string hello;
int main() {
std::cout << hello;
return 0;
} ' > bar.cc
g++ -c foo.cc && g++ foo.o bar.cc && ./a.out > /dev/null || true
clang++-$VERSION -c foo.cc && clang++-$VERSION foo.o bar.cc && ./a.out > /dev/null
g++ -c foo.cc && clang++-$VERSION foo.o bar.cc && ./a.out > /dev/null || true
clang++-$VERSION -c foo.cc -fPIC && g++ foo.o bar.cc && ./a.out > /dev/null || true
## test z3
echo '
void clang_analyzer_eval(int);
void testBitwiseRules(unsigned int a, int b) {
clang_analyzer_eval((1 & a) <= 1); // expected-warning{{TRUE}}
// with -analyzer-constraints=z3, it can tell that it is FALSE
// without the option, it is unknown
clang_analyzer_eval((b | -2) >= 0); // expected-warning{{FALSE}}
}
' > foo.c
clang-$VERSION -cc1 -analyze -analyzer-constraints=range -analyzer-checker=core,debug.ExprInspection -analyzer-constraints=z3 foo.c &> foo.log
if ! grep -q "LLVM was not compiled with Z3 support" foo.log; then
# Should work
clang-$VERSION -cc1 -analyze -analyzer-constraints=range -analyzer-checker=core,debug.ExprInspection -verify -analyzer-config eagerly-assume=false -analyzer-constraints=z3 foo.c
clang-$VERSION -cc1 -analyze -analyzer-constraints=range -analyzer-checker=core,debug.ExprInspection -analyzer-constraints=z3 foo.c &> foo.log
if ! grep -q "2 warnings generated." foo.log; then
echo "Should find 2 warnings"
exit 1
fi
else
echo "z3 support not available"
fi
# Should fail
clang-$VERSION -cc1 -analyze -analyzer-constraints=range -analyzer-checker=core,debug.ExprInspection -verify -analyzer-config eagerly-assume=false foo.c &> foo.log || true
if grep -q "File a.c Line 7: UNKNOWN" foo.log; then
echo "Should fail without -analyzer-constraints=z3"
exit 1
fi
clang-$VERSION -cc1 -analyze -analyzer-constraints=range -analyzer-checker=core,debug.ExprInspection foo.c &> foo.log
if ! grep -q "warnings generated." foo.log; then
echo "Should find at least 2 warnings"
exit 1
fi
# bug 827866
echo 'bool testAndSet(void *atomic) {
return __atomic_test_and_set(atomic, __ATOMIC_SEQ_CST);
}'> foo.cpp
clang++-$VERSION -c -target aarch64-linux-gnu foo.cpp
if ! file foo.o 2>&1 | grep -i -q "aarch64"; then
echo "Could not find the string 'aarch64' in the output of file. Output:"
file foo.o
exit 42
fi
clang-$VERSION --target=arm-linux-gnueabihf -dM -E -xc - < /dev/null &> foo.log
if ! grep -q "#define __ARM_ARCH 7" foo.log; then
# bug 930008
echo "The target arch for arm should be v7"
cat foo.log
exit 42
fi
echo '
#include <string.h>
int
main ()
{
(void) strcat;
return 0;
}' > foo.c
clang-$VERSION -c foo.c
echo '#include <errno.h>
int main() {} ' > foo.c
clang-$VERSION foo.c
echo '#include <chrono>
int main() { }' > foo.cpp
clang++-$VERSION -std=c++11 foo.cpp
echo "Testing linking clang-cpp ..."
clang-$VERSION -lclang-cpp$VERSION -v foo.cpp -o o &> /dev/null || true
if ! ldd o 2>&1|grep -q libclang-cpp; then
echo "Didn't link against libclang-cpp$VERSION"
exit 42
fi
./o > /dev/null
# Check that the symlink is correct
ls -al /usr/lib/llvm-$VERSION/lib/libclang-cpp.so.$VERSION > /dev/null
echo "Testing code coverage ..."
echo '#include <stdio.h>
int main() {
if (1==1) {
printf("true");
}else{
printf("false");
return 42;
}
return 0;}' > foo.c
clang-$VERSION --coverage foo.c -o foo
./foo > /dev/null
if test ! -f foo.gcno; then
echo "Coverage failed";
fi
echo "#include <iterator>" > foo.cpp
clang++-$VERSION -c foo.cpp
echo "Testing linking ..."
if test ! -f /usr/lib/llvm-$VERSION/bin/../lib/LLVMgold.so; then
echo "Install llvm-$VERSION-dev"
exit 1
fi
echo '#include <stdio.h>
int main() {
if (1==1) {
printf("true");
}else{
printf("false");
return 42;
}
return 0;}' > foo.c
rm foo bar.cc
clang-$VERSION -flto foo.c -o foo
./foo > /dev/null
clang-$VERSION -fuse-ld=gold foo.c -o foo
./foo > /dev/null
# test thinlto
echo "int foo(void) { return 0; }"> foo.c
echo "int foo(void); int main() {foo(); return 0;}">main.c
clang-$VERSION -flto=thin -O2 foo.c main.c -o foo
./foo > /dev/null
clang-$VERSION -flto=thin -O2 foo.c main.c -c
echo "Testing lld-$VERSION ..."
if test ! -f /usr/bin/lld-$VERSION; then
echo "Install lld-$VERSION"
exit 1
fi
clang-$VERSION -fuse-ld=lld -O2 foo.c main.c -o foo
./foo > /dev/null
if ls -al1 /usr/bin/ld.lld|grep ld.lld-$VERSION; then
# https://bugs.llvm.org/show_bug.cgi?id=40659
# -fuse-ld=lld will call lld
# Mismatch of version can fail the check
# so, only run it when /usr/bin/lld == $VERSION
clang-$VERSION -fuse-ld=lld -flto -O2 foo.c main.c -o foo
./foo > /dev/null
fi
clang-$VERSION -fuse-ld=lld-$VERSION -O2 foo.c main.c -o foo
./foo > /dev/null
# Bug 916975
file foo &> foo.log
if ! grep -q "BuildID" foo.log; then
echo "BuildID isn't part of the generated binary (lld generation)"
exit 1
fi
# Bug 916975
clang-$VERSION -O2 foo.c main.c -o foo2
file foo2 &> foo2.log
if ! grep -q "BuildID" foo2.log; then
echo "BuildID isn't part of the generated binary (ld generation)"
exit 1
fi
strip foo2
file foo2 &> foo2.log
if ! grep -q "BuildID" foo2.log; then
echo "BuildID isn't part of the generated binary (stripped)"
exit 1
fi
rm foo2 foo2.log
if test ! -f /usr/lib/llvm-$VERSION/bin/llvm-symbolizer; then
echo "Install llvm-$VERSION"
exit 1
fi
echo "vzeroupper" | llvm-exegesis-$VERSION -mode=uops -snippets-file=- &> foo.log || true
if grep -q -E "(built without libpfm|cannot initialize libpfm)" foo.log; then
echo "could not run llvm-exegesis correctly"
cat foo.log|head
exit 42
fi
if test ! -f /usr/lib/llvm-$VERSION/lib/libFuzzer.a; then
echo "Install libfuzzer-$VERSION-dev";
exit -1;
fi
echo "Testing libfuzzer-$VERSION-dev ..."
cat << EOF > test_fuzzer.cc
#include <stdint.h>
#include <stddef.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
if (size > 0 && data[0] == 'H')
if (size > 1 && data[1] == 'I')
if (size > 2 && data[2] == '!')
__builtin_trap();
return 0;
}
EOF
clang++-$VERSION -fsanitize=address -fsanitize-coverage=edge,trace-pc test_fuzzer.cc /usr/lib/llvm-$VERSION/lib/libFuzzer.a
if ! ./a.out 2>&1 | grep -q -E "(Test unit written|PreferSmall)"; then
echo "fuzzer failed"
exit 42
fi
clang++-$VERSION -fsanitize=address,fuzzer test_fuzzer.cc
if ! ./a.out 2>&1 | grep -q "libFuzzer: deadly signal"; then
echo "fuzzer failed"
fi
echo 'int main(int argc, char **argv) {
int *array = new int[100];
delete [] array;
return array[argc]; // BOOM
}' > foo.cpp
clang++-$VERSION -O1 -g -fsanitize=address -fno-omit-frame-pointer foo.cpp
ASAN_OPTIONS=verbosity=1 ./a.out &> foo.log || true
if ! grep -q "Init done" foo.log; then
echo "asan verbose mode failed"
cat foo.log
exit 42
fi
# See also https://bugs.llvm.org/show_bug.cgi?id=39514 why
# /usr/bin/llvm-symbolizer-7 doesn't work
ASAN_OPTIONS=verbosity=2:external_symbolizer_path=/usr/lib/llvm-$VERSION/bin/llvm-symbolizer ./a.out &> foo.log || true
if ! grep -q "Using llvm-symbolizer" foo.log; then
echo "could not find llvm-symbolizer path"
cat foo.log
exit 42
fi
if ! grep -q "new\[\](unsigned" foo.log; then
echo "could not symbolize correctly"
cat foo.log
exit 42
fi
if ! grep -q "foo.cpp:3:3" foo.log; then
echo "could not symbolize correctly"
cat foo.log
exit 42
fi
./a.out &> foo.log || true
if ! grep -q "new\[\](unsigned" foo.log; then
echo "could not symbolize correctly"
cat foo.log
exit 42
fi
if ! grep -q "foo.cpp:3:3" foo.log; then
echo "could not symbolize correctly"
cat foo.log
exit 42
fi
# Example from https://github.com/google/fuzzing/blob/master/tutorial/libFuzzerTutorial.md
# coverage fuzzing
cat << EOF > StandaloneFuzzTargetMain.c
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
__attribute__((weak)) extern int LLVMFuzzerInitialize(int *argc, char ***argv);
int main(int argc, char **argv) {
fprintf(stderr, "StandaloneFuzzTargetMain: running %d inputs\n", argc - 1);
if (LLVMFuzzerInitialize)
LLVMFuzzerInitialize(&argc, &argv);
for (int i = 1; i < argc; i++) {
fprintf(stderr, "Running: %s\n", argv[i]);
FILE *f = fopen(argv[i], "r");
assert(f);
fseek(f, 0, SEEK_END);
size_t len = ftell(f);
fseek(f, 0, SEEK_SET);
unsigned char *buf = (unsigned char*)malloc(len);
size_t n_read = fread(buf, 1, len, f);
fclose(f);
assert(n_read == len);
LLVMFuzzerTestOneInput(buf, len);
free(buf);
fprintf(stderr, "Done: %s: (%zd bytes)\n", argv[i], n_read);
}
}
EOF
cat << EOF > fuzz_me.cc
#include <stdint.h>
#include <stddef.h>
bool FuzzMe(const uint8_t *Data, size_t DataSize) {
return DataSize >= 3 &&
Data[0] == 'F' &&
Data[1] == 'U' &&
Data[2] == 'Z' &&
Data[3] == 'Z';
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
FuzzMe(Data, Size);
return 0;
}
EOF
clang-$VERSION -fprofile-instr-generate -fcoverage-mapping fuzz_me.cc StandaloneFuzzTargetMain.c
rm -rf CORPUS
mkdir -p CORPUS
echo -n A > CORPUS/A
./a.out CORPUS/* &> /dev/null
if ! ./a.out CORPUS/* 2>&1 | grep -q "running 1 inputs"; then
echo "Coverage fuzzing failed"
exit 1
fi
llvm-profdata-$VERSION merge -sparse *.profraw -o default.profdata
llvm-cov-$VERSION show a.out -instr-profile=default.profdata -name=FuzzMe &> foo.log
if ! grep -q "return DataSize >= 3" foo.log; then
echo "llvm-cov didn't show the expected output in fuzzing"
exit 1
fi
echo -n FUZA > CORPUS/FUZA && ./a.out CORPUS/* &> /dev/null
llvm-profdata-$VERSION merge -sparse *.profraw -o default.profdata
llvm-cov-$VERSION show a.out -instr-profile=default.profdata -name=FuzzMe &> foo.log
if ! grep -q "Data\[3\] == 'Z';" foo.log; then
echo "llvm-cov didn't show the expected output in fuzzing"
exit 1
fi
rm -rf CORPUS fuzz_me.cc StandaloneFuzzTargetMain.c
echo "Testing sanitizers ..."
echo '#include <stdlib.h>
int main() {
char *x = (char*)malloc(10 * sizeof(char*));
free(x);
return x[5];
}
' > foo.c
clang-$VERSION -o foo -fsanitize=address -O1 -fno-omit-frame-pointer -g foo.c
if ! ./foo 2>&1 | grep -q heap-use-after-free ; then
echo "sanitize=address is failing"
exit 42
fi
# Bug #876973
echo '
#include <stdio.h>
int main(int argc, char **argv)
{
printf("Hello world!\n");
return 0;
}' > foo.c
# segfaults on 32bit with "-lc" library (also 6.0 does segfault)
clang-$VERSION -fsanitize=address foo.c -o foo -lc
./foo &> /dev/null || true
echo '
#include <pthread.h>
#include <stdio.h>
int Global;
void *Thread1(void *x) {
Global++;
return NULL;
}
void *Thread2(void *x) {
Global--;
return NULL;
}
int main() {
pthread_t t[2];
pthread_create(&t[0], NULL, Thread1, NULL);
pthread_create(&t[1], NULL, Thread2, NULL);
pthread_join(t[0], NULL);
pthread_join(t[1], NULL);
} ' > foo.c
clang-$VERSION -o foo -fsanitize=thread -g -O1 foo.c
if ! strings ./foo 2>&1 | grep -q "tsan"; then
echo "binary doesn't contain tsan code"
strings foo
exit 42
fi
if ! ./foo 2>&1 | grep -q "data race"; then
echo "sanitize=address is failing"
exit 42
fi
echo '
class a {
public:
~a();
};
template <typename, typename> using b = a;
struct f {
template <typename d> using e = b<a, d>;
};
struct g {
typedef f::e<int> c;
};
class h {
struct : g::c { int i; };
};
struct m {
h i;
};
template <typename> void __attribute__((noreturn)) j();
void k() {
m l;
j<int>();
}' > foo.cpp
clang++-$VERSION -std=c++14 -O3 -fsanitize=address -fsanitize=undefined -c foo.cpp -fno-crash-diagnostics
# fails on 32 bit, seems a real BUG in the package, using 64bit static libs?
LANG=C clang-$VERSION -fsanitize=fuzzer test_fuzzer.cc &> foo.log || true
if ! grep "No such file or directory" foo.log; then
# This isn't failing on 64, so, look at the results
if ! ./a.out 2>&1 | grep -q -E "(Test unit written|PreferSmall)"; then
echo "fuzzer. Output:"
./a.out || true
if [ $DEB_HOST_ARCH == "amd64" -o $DEB_HOST_ARCH == "i386" ]; then
# Don't fail on arm64 and ppc64el
exit 42
fi
fi
fi
echo 'int main() {
int a=0;
return a;
}
' > foo.c
clang-$VERSION -g -o bar foo.c
# ABI issue between gcc & clang with clang 7
# https://bugs.llvm.org/show_bug.cgi?id=39427
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=913271
if test $VERSION -eq 7; then
echo '
#include <llvm/ADT/ArrayRef.h>
#include <llvm/ADT/Optional.h>
namespace llvm { class Constant{}; class Type; class Value; }
extern llvm::Constant* bar (llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Optional<unsigned> o, llvm::Type*);
#ifdef PART2
llvm::Constant* bar (llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Optional<unsigned> o, llvm::Type*)
{
return o.hasValue()?static_cast<llvm::Constant*>(nullptr)+1:nullptr;
}
#endif
#ifndef PART2
static llvm::Constant* doConstantRef(llvm::Type* type, llvm::Constant* var, llvm::ArrayRef<llvm::Value*> steps)
{
llvm::Optional<unsigned> inRangeIndex;
return bar(type, var, steps, false, inRangeIndex, nullptr);
}
bool foo()
{
llvm::Constant* var = nullptr;
llvm::Value* zero = nullptr;
llvm::Value* indexes[2] = {zero, zero};
llvm::ArrayRef<llvm::Value*> steps(indexes, 2);
auto result = doConstantRef(nullptr, var, steps);
return result;
}
int main()
{
return foo();
}
#endif
' > foo.cpp
FLAGS="-I/usr/lib/llvm-$VERSION/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wdelete-non-virtual-dtor -Wno-comment -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -ffunction-sections -fdata-sections -O2 -DNDEBUG -fno-exceptions -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
clang++-$VERSION -c -o part1.o foo.cpp $FLAGS
if test -f /usr/bin/g++; then
g++ -c -o part2.o -DPART2 foo.cpp $FLAGS
clang++-$VERSION -o foo part1.o part2.o $FLAGS
./foo
fi
rm part1.o part2.o
fi
if test ! -f /usr/lib/llvm-$VERSION/lib/libomp.so; then
echo "Install libomp-$VERSION-dev";
exit -1;
fi
# OpenMP
cat <<EOF > foo.c
//test.c
#include "omp.h"
#include <stdio.h>
int main(void) {
#pragma omp parallel
printf("thread %d\n", omp_get_thread_num());
}
EOF
clang-$VERSION foo.c -fopenmp -o o
./o > /dev/null
if test ! -f /usr/lib/llvm-$VERSION/include/c++/v1/vector; then
echo "Install libc++-$VERSION-dev";
exit -1;
fi
if test ! -f /usr/lib/llvm-$VERSION/lib/libc++abi.so; then
echo "Install libc++abi-$VERSION-dev";
exit -1;
fi
# libc++
echo '
#include <vector>
#include <string>
#include <iostream>
using namespace std;
int main(void) {
vector<string> tab;
tab.push_back("the");
tab.push_back("world");
tab.insert(tab.begin(), "Hello");
for(vector<string>::iterator it=tab.begin(); it!=tab.end(); ++it)
{
cout << *it << " ";
}
return 0;
}' > foo.cpp
clang++-$VERSION -stdlib=libc++ foo.cpp -o o
if ! ldd o 2>&1|grep -q libc++.so.1; then
echo "not linked against libc++.so.1"
exit -1
fi
if ! ldd o 2>&1|grep -q libc++abi.so.1; then
echo "not linked against libc++abi.so.1"
exit -1
fi
./o > /dev/null
clang++-$VERSION -std=c++11 -stdlib=libc++ foo.cpp -o o
./o > /dev/null
clang++-$VERSION -std=c++14 -stdlib=libc++ foo.cpp -lc++experimental -o o
./o > /dev/null
# Bug 889832
echo '#include <iostream>
int main() {}' | clang++-$VERSION -std=c++1z -x c++ -stdlib=libc++ -
if test ! -f /usr/lib/llvm-$VERSION/include/cxxabi.h; then
echo "Install libc++abi-$VERSION-dev";
exit -1;
fi
# Force the usage of libc++abi
clang++-$VERSION -stdlib=libc++ -lc++abi foo.cpp -o o
./o > /dev/null
if ! ldd o 2>&1|grep -q libc++abi.so.1; then
echo "not linked against libc++abi.so.1"
exit -1
fi
# Use the libc++abi and uses the libstc++ headers
clang++-$VERSION -lc++abi foo.cpp -o o
./o > /dev/null
if ! ldd o 2>&1|grep -q libstdc++.so.; then
echo "not linked against libstdc++"
exit -1
fi
# fs from C++17
echo '
#include <filesystem>
#include <type_traits>
using namespace std::filesystem;
int main() {
static_assert(std::is_same<
path,
std::filesystem::path
>::value, "");
}' > foo.cpp
clang++-$VERSION -std=c++17 -stdlib=libc++ foo.cpp -o o
./o > /dev/null
clang++-$VERSION -std=c++17 -stdlib=libc++ foo.cpp -lc++experimental -o o
./o > /dev/null
# Bug LP#1586215
echo '
#include <string>
#include <iostream>
int main()
{
try
{
std::string x;
char z = x.at(2);
std::cout << z << std::endl;
}
catch (...)
{
}
return 0;
}' > foo.cpp
clang++-$VERSION -stdlib=libc++ -Wall -Werror foo.cpp -o foo
./foo
# Bug https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=914201
echo '
#include <math.h>
int main(void)
{
double f = 2.0;
if (isnan(f))
return 1;
return 0;
}' > foo.c
clang-$VERSION -Wconversion -Werror foo.c &> /dev/null || true
if test -f /usr/bin/g++; then
g++ -nostdinc++ -I/usr/lib/llvm-$VERSION/bin/../include/c++/v1/ -L/usr/lib/llvm-$VERSION/lib/ \
foo.cpp -nodefaultlibs -std=c++17 -lc++ -lc++abi -lm -lc -lgcc_s -lgcc|| true
./o > /dev/null
fi
if test ! -f /usr/lib/llvm-$VERSION/include/polly/LinkAllPasses.h; then
echo "Install libclang-common-$VERSION-dev for polly";
exit -1;
fi
echo "Testing polly (libclang-common-$VERSION-dev) ..."
# Polly
echo "
#define N 1536
float A[N][N];
float B[N][N];
float C[N][N];
void init_array()
{
int i, j;
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) {
A[i][j] = (1+(i*j)%1024)/2.0;
B[i][j] = (1+(i*j)%1024)/2.0;
}
}
}
int main()
{
int i, j, k;
double t_start, t_end;
init_array();
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) {
C[i][j] = 0;
for (k = 0; k < N; k++)
C[i][j] = C[i][j] + A[i][k] * B[k][j];
}
}
return 0;
}
" > foo.c
clang-$VERSION -O3 -mllvm -polly -mllvm -polly-parallel -lgomp foo.c
# Comment because of https://bugs.llvm.org/show_bug.cgi?id=43164
#clang-$VERSION -O3 -mllvm -polly -mllvm -lgomp -polly-parallel foo.c
clang-$VERSION -O3 -mllvm -polly -mllvm -polly-vectorizer=stripmine foo.c
clang-$VERSION -S -fsave-optimization-record -emit-llvm foo.c -o matmul.s
opt-$VERSION -S -polly-canonicalize matmul.s > matmul.preopt.ll > /dev/null
opt-$VERSION -basic-aa -polly-ast -analyze matmul.preopt.ll -polly-process-unprofitable > /dev/null
if test ! -f /usr/lib/llvm-$VERSION/share/opt-viewer/opt-viewer.py; then
echo "Install llvm-$VERSION-tools"
exit 42
fi
/usr/lib/llvm-$VERSION/share/opt-viewer/opt-viewer.py -source-dir . matmul.opt.yaml -o ./output > /dev/null
if ! grep -q "not inlined into" output/foo.c.html 2>&1; then
echo "Could not find the output from polly"
exit -1
fi
echo "
int foo(int x, int y) __attribute__((always_inline));
int foo(int x, int y) { return x + y; }
int bar(int j) { return foo(j, j - 2); }" > foo.cc
clang-$VERSION -O2 -Rpass=inline foo.cc -c &> foo.log
if ! grep -q "cost=always" foo.log; then
echo "-Rpass fails"
cat foo.log
exit 1
fi
echo "
int X = 0;
int main() {
int i;
for (i = 0; i < 100; i++)
X += i;
return 0;
}"> foo.cc
clang++-$VERSION -O2 -fprofile-instr-generate foo.cc -o foo
LLVM_PROFILE_FILE="foo-%p.profraw" ./foo
llvm-profdata-$VERSION merge -output=foo.profdata foo-*.profraw
clang++-$VERSION -O2 -fprofile-instr-use=foo.profdata foo.cc -o foo
# https://bugs.llvm.org/show_bug.cgi?id=44870
cat <<EOF > foo.cpp
#include <clang/CodeGen/BackendUtil.h>
using namespace clang;
int main() {
DiagnosticsEngine* diags;
HeaderSearchOptions* hsOpts;
CodeGenOptions* cgOpts;
TargetOptions* tOpts;
LangOptions* lOpts;
llvm::DataLayout* tDesc;
llvm::Module* m;
BackendAction* action;
std::unique_ptr<raw_pwrite_stream> AsmOutStream;
EmitBackendOutput(*diags, *hsOpts, *cgOpts, *tOpts, *lOpts, *tDesc, m, *action, std::move(AsmOutStream));
}
EOF
clang++-$VERSION foo.cpp -o test -lclangBasic -lclangCodeGen -lclangDriver -lclangFrontend -lclangFrontendTool -lclangCodeGen -lclangRewriteFrontend -lclangARCMigrate -lclangStaticAnalyzerFrontend -lclangStaticAnalyzerCheckers -lclangStaticAnalyzerCore -lclangCrossTU -lclangIndex -lclangFrontend -lclangDriver -lclangParse -lclangSerialization -lclangSema -lclangAnalysis -lclangEdit -lclangFormat -lclangToolingInclusions -lclangToolingCore -lclangRewrite -lclangASTMatchers -lclangAST -lclangLex -lclangBasic -ldl /usr/lib/llvm-$VERSION/lib/libLLVM-$VERSION.so -lclangCodeGen -lclangDriver -lclangFrontend -lclangFrontendTool -lclangRewriteFrontend -lclangARCMigrate -lclangStaticAnalyzerFrontend -lclangStaticAnalyzerCheckers -lclangStaticAnalyzerCore -lclangCrossTU -lclangIndex -lclangParse -lclangSerialization -lclangSema -lclangAnalysis -lclangEdit -lclangFormat -lclangToolingInclusions -lclangToolingCore -lclangRewrite -lclangASTMatchers -lclangAST -lclangLex -ldl -I /usr/lib/llvm-$VERSION/include/ -L/usr/lib/llvm-$VERSION/lib/ -lPolly -lPollyPPCG -lPollyISL
if test ! -f /usr/bin/lldb-$VERSION; then
echo "Install lldb-$VERSION";
exit -1;
fi
echo "b main
run
bt
quit" > lldb-cmd.txt
echo "Testing lldb-$VERSION ..."
# bug 913946
lldb-$VERSION -s lldb-cmd.txt bar &> foo.log
if dpkg -l|grep -q clang-$VERSION-dbgsym; then
# Testing if clang dbg symbol are here
lldb-$VERSION -s lldb-cmd.txt clang-$VERSION &> foo.log
if ! grep "main at driver.cpp" foo.log; then
echo "Could not find the debug info"
echo "Or the main() of clang isn't in driver.cpp anymore"
exit -1
fi
else
echo "clang-$VERSION-dbgsym isn't installed"
fi
echo '
#include <vector>
int main (void)
{ std::vector<int> a;
a.push_back (0);
}
' > foo.cpp
clang++-$VERSION -g -o foo foo.cpp
echo 'target create "./foo"
b main
r
n
p a
quit' > lldb-cmd.txt
lldb-$VERSION -s lldb-cmd.txt ./foo &> foo.log
if ! grep -q "stop reason = step over" foo.log; then
echo "Could not find the lldb expected output"
cat foo.log
# do not fail on i386, never worked here
if [ $DEB_HOST_ARCH != "i386" ]; then
exit 42
fi
fi
if test ! -f /usr/lib/llvm-$VERSION/lib/libclangToolingInclusions.a; then
echo "Install libclang-$VERSION-dev";
exit -1;
fi
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=943623
rm *.o
/usr/bin/ar x /usr/lib/llvm-$VERSION/lib/libclangIndex.a &> /dev/null
file *.o a> foo.log
rm *.o
if grep "LLVM IR bitcode" foo.log; then
echo "found LLVM IR bitcode in the libclangIndex.a file"
echo "Should be elf"
exit -2
fi
echo "Testing cmake build ..."
if grep -q lit-cpuid /usr/lib/llvm-$VERSION/lib/cmake/llvm/LLVMExports*.cmake; then
echo "LLVMExports*.cmake should not have lit-cpuid"
echo "it introduces a dependency between llvm-9 => lldb"
exit -1
fi
rm -rf cmaketest && mkdir cmaketest
cat > cmaketest/CMakeLists.txt <<EOF
cmake_minimum_required(VERSION 2.8.12)
project(SanityCheck)
find_package(LLVM $VERSION REQUIRED CONFIG)
message(STATUS "LLVM_CMAKE_DIR: \${LLVM_CMAKE_DIR}")
if(NOT EXISTS "\${LLVM_TOOLS_BINARY_DIR}/clang")
message(FATAL_ERROR "Invalid LLVM_TOOLS_BINARY_DIR: \${LLVM_TOOLS_BINARY_DIR}")
endif()
# TODO add version to ClangConfig.cmake and use $VERSION below
find_package(Clang REQUIRED CONFIG)
find_file(H clang/AST/ASTConsumer.h PATHS \${CLANG_INCLUDE_DIRS} NO_DEFAULT_PATH)
message(STATUS "CLANG_INCLUDE_DIRS: \${CLANG_INCLUDE_DIRS}")
if(NOT H)
message(FATAL_ERROR "Invalid Clang header path: \${CLANG_INCLUDE_DIRS}")
endif()
EOF
mkdir cmaketest/standard cmaketest/explicit
# "Test: CMake find LLVM and Clang in default path"
(cd cmaketest/standard && CC=clang-$VERSION CXX=clang++-$VERSION cmake .. > /dev/null)
# "Test: CMake find LLVM and Clang in explicit prefix path"
(cd cmaketest/explicit && CC=clang-$VERSION CXX=clang++-$VERSION CMAKE_PREFIX_PATH=/usr/lib/llvm-$VERSION cmake .. > /dev/null)
rm -rf cmaketest
# Test case for bug #900440
rm -rf cmaketest && mkdir cmaketest
cat > cmaketest/CMakeLists.txt <<EOF
cmake_minimum_required(VERSION 2.8.12)
project(testllvm)
find_package(LLVM CONFIG REQUIRED)
find_package(Clang CONFIG REQUIRED)
if(NOT LLVM_VERSION STREQUAL Clang_VERSION)
#message(FATAL_ERROR "LLVM ${LLVM_VERSION} not matching to Clang ${Clang_VERSION}")
endif()
EOF
mkdir cmaketest/foo/
(cd cmaketest/foo && cmake .. > /dev/null)
rm -rf cmaketest
CLANG=clang-$VERSION
#command -v "$CLANG" 1>/dev/null 2>/dev/null || { printf "Usage:\n%s CLANGEXE [ARGS]\n" "$0" 1>&2; exit 1; }
#shift
TEMPDIR=$(mktemp -d); trap "rm -rf \"$TEMPDIR\"" 0
echo "Testing all other sanitizers ..."
echo "int main() { return 1; }" > foo.c
# fails to run on i386 with the following error:
#clang: error: unsupported option '-fsanitize=efficiency-working-set' for target 'i686-pc-linux-gnu'
clang-$VERSION -fsanitize=efficiency-working-set -o foo foo.c || true
./foo &> /dev/null || true
cat > "$TEMPDIR/test.c" <<EOF
#include <stdlib.h>
#include <stdio.h>
int main ()
{
#if __has_feature(address_sanitizer)
puts("address_sanitizer");
#endif
#if __has_feature(thread_sanitizer)
puts("thread_sanitizer");
#endif
#if __has_feature(memory_sanitizer)
puts("memory_sanitizer");
#endif
#if __has_feature(undefined_sanitizer)
puts("undefined_sanitizer");
#endif
#if __has_feature(dataflow_sanitizer)
puts("dataflow_sanitizer");
#endif
#if __has_feature(efficiency_sanitizer)
puts("efficiency_sanitizer");
#endif
printf("Ok\n");
return EXIT_SUCCESS;
}
EOF
F=$(clang-$VERSION --target=x86_64-unknown-linux-gnu --rtlib=compiler-rt --print-libgcc-file-name)
if test ! $F; then
echo "Cannot find $F"
echo "TODO check if the exit1 can be put back"
# exit 1
else
echo "$F is one of the compiler-rt file"
fi
# only for AMD64 for now
# many sanitizers only work on AMD64
# x32 programs need to be enabled in the kernel bootparams for debian
# (https://wiki.debian.org/X32Port)
#
# SYSTEM should iterate multiple targets (eg. x86_64-unknown-none-gnu for embedded)
# MARCH should iterate the library architectures via flags
# LIB should iterate the different libraries
echo "if it fails, please run"
echo "apt-get install libc6-dev:i386 libgcc-5-dev:i386 libc6-dev-x32 libx32gcc-5-dev libx32gcc-9-dev"
for SYSTEM in ""; do
for MARCH in -m64 -m32 -mx32 "-m32 -march=i686"; do
for LIB in --rtlib=compiler-rt -fsanitize=address -fsanitize=thread -fsanitize=memory -fsanitize=undefined -fsanitize=dataflow; do # -fsanitize=efficiency-working-set; do
if test "$MARCH" == "-m32" -o "$MARCH" == "-mx32"; then
if test $LIB == "-fsanitize=thread" -o $LIB == "-fsanitize=memory" -o $LIB == "-fsanitize=dataflow" -o $LIB == "-fsanitize=address" -o $LIB == "-fsanitize=undefined"; then
echo "Skip $MARCH / $LIB";
continue
fi
fi
if test "$MARCH" == "-m32 -march=i686"; then
if test $LIB == "-fsanitize=memory" -o $LIB == "-fsanitize=thread" -o $LIB == "-fsanitize=dataflow"; then
echo "Skip $MARCH / $LIB";
continue
fi
fi
XARGS="$SYSTEM $MARCH $LIB"
printf "\nTest: clang %s\n" "$XARGS"
rm -f "$TEMPDIR/test"
"$CLANG" $XARGS -o "$TEMPDIR/test" "$@" "$TEMPDIR/test.c" || true
[ ! -e "$TEMPDIR/test" ] || { "$TEMPDIR/test" || printf 'Error\n'; }
done
done
done
echo "If the following fails, try setting an environment variable such as:"
echo "OBJC_INCLUDE_PATH=/usr/lib/gcc/x86_64-linux-gnu/8/include"
echo "libobjc-9-dev should be also installed"
echo "#include <objc/objc.h>" > foo.m
#clang-$VERSION -c foo.m
if test ! -f /usr/lib/llvm-$VERSION/lib/libclangBasic.a; then
echo "Install libclang-$VERSION-dev"
exit 1
fi
#clean up
rm -f a.out bar crash-* foo foo.* lldb-cmd.txt main.* test_fuzzer.cc foo.* o
rm -rf output matmul.* *profraw opt.ll a.json default.profdata test
echo "Completed"
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