llvm-project/compiler-rt/lib/asan/lit_tests/blacklist.cc

45 lines
1.6 KiB
C++

// Test the blacklist functionality of ASan
// RUN: echo "fun:*brokenFunction*" > %tmp
// RUN: echo "global:*badGlobal*" >> %tmp
// RUN: echo "src:*blacklist-extra.cc" >> %tmp
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m64 -O0 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m64 -O1 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m64 -O2 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m64 -O3 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O0 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O1 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O2 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// RUN: %clangxx_asan -fsanitize-blacklist=%tmp -m32 -O3 %s -o %t \
// RUN: %p/Helpers/blacklist-extra.cc && %t 2>&1
// badGlobal is accessed improperly, but we blacklisted it.
int badGlobal;
int readBadGlobal() {
return (&badGlobal)[1];
}
// A function which is broken, but excluded in the blacklist.
int brokenFunction(int argc) {
char x[10] = {0};
return x[argc * 10]; // BOOM
}
// This function is defined in Helpers/blacklist-extra.cc, a source file which
// is blacklisted by name
int externalBrokenFunction(int x);
int main(int argc, char **argv) {
brokenFunction(argc);
int x = readBadGlobal();
externalBrokenFunction(argc);
return 0;
}