// Test -fsanitize-coverage=edge,indirect-call,trace-pc // RUN: %clangxx_asan -O0 -DTRACE_RT %s -o %t-rt.o -c // RUN: %clangxx_asan -O0 -fsanitize-coverage=edge,trace-pc,indirect-calls %s -o %t %t-rt.o // RUN: %run %t #ifdef TRACE_RT int pc_count; void *last_callee; extern "C" void __sanitizer_cov_trace_pc() { pc_count++; } extern "C" void __sanitizer_cov_trace_pc_indir(void *callee) { last_callee = callee; } #else #include <stdio.h> #include <assert.h> extern int pc_count; extern void *last_callee; __attribute__((noinline)) void foo() { printf("foo\n"); } __attribute__((noinline)) void bar() { printf("bar\n"); } int main(int argc, char **argv) { void (*f)(void) = argc ? foo : bar; int c1 = pc_count; f(); int c2 = pc_count; assert(c1 < c2); assert(last_callee == foo); } #endif