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| // RUN: %clangxx_cfi_dso -DSHARED_LIB -fPIC -g -fsanitize-stats -shared -o %t.so %s
// RUN: %clangxx_cfi_dso -g -fsanitize-stats -o %t %s %t.so
// RUN: env SANITIZER_STATS_PATH=%t.stats %t
// RUN: sanstats %t.stats | FileCheck %s
// CFI-icall is not implemented in thinlto mode => ".cfi" suffixes are missing
// in sanstats output.
// FIXME: %t.stats must be transferred from device to host for this to work on Android.
// XFAIL: android
struct ABase {};
struct A : ABase {
virtual void vf() {}
void nvf() {}
};
extern "C" void vcall(A *a);
extern "C" void nvcall(A *a);
#ifdef SHARED_LIB
extern "C" __attribute__((noinline)) void vcall(A *a) {
// CHECK: stats.cpp:[[@LINE+1]] vcall.cfi cfi-vcall 37
a->vf();
}
extern "C" __attribute__((noinline)) void nvcall(A *a) {
// CHECK: stats.cpp:[[@LINE+1]] nvcall.cfi cfi-nvcall 51
a->nvf();
}
#else
extern "C" __attribute__((noinline)) A *dcast(A *a) {
// CHECK: stats.cpp:[[@LINE+1]] dcast.cfi cfi-derived-cast 24
return (A *)(ABase *)a;
}
extern "C" __attribute__((noinline)) A *ucast(A *a) {
// CHECK: stats.cpp:[[@LINE+1]] ucast.cfi cfi-unrelated-cast 81
return (A *)(char *)a;
}
extern "C" __attribute__((noinline)) void unreachable(A *a) {
// CHECK-NOT: unreachable
a->vf();
}
int main() {
A a;
for (unsigned i = 0; i != 37; ++i)
vcall(&a);
for (unsigned i = 0; i != 51; ++i)
nvcall(&a);
for (unsigned i = 0; i != 24; ++i)
dcast(&a);
for (unsigned i = 0; i != 81; ++i)
ucast(&a);
for (unsigned i = 0; i != 0; ++i)
unreachable(&a);
}
#endif
|