1 // Test for direct coverage writing with dlopen. 2 // RUN: %clangxx_asan -mllvm -asan-coverage=1 -DSHARED %s -shared -o %T/libcoverage_direct_test_1.so -fPIC 3 // RUN: %clangxx_asan -mllvm -asan-coverage=1 -DSO_DIR=\"%T\" %s -o %t 4 5 // RUN: rm -rf %T/coverage-direct 6 7 // RUN: mkdir -p %T/coverage-direct/normal 8 // RUN: ASAN_OPTIONS=coverage=1:coverage_direct=0:coverage_dir=%T/coverage-direct/normal:verbosity=1 %run %t 9 // RUN: %sancov print %T/coverage-direct/normal/*.sancov >%T/coverage-direct/normal/out.txt 10 11 // RUN: mkdir -p %T/coverage-direct/direct 12 // RUN: ASAN_OPTIONS=coverage=1:coverage_direct=1:coverage_dir=%T/coverage-direct/direct:verbosity=1 %run %t 13 // RUN: cd %T/coverage-direct/direct 14 // RUN: %sancov rawunpack *.sancov.raw 15 // RUN: %sancov print *.sancov >out.txt 16 // RUN: cd ../.. 17 18 // RUN: diff -u coverage-direct/normal/out.txt coverage-direct/direct/out.txt 19 // 20 // XFAIL: android 21 22 #include <assert.h> 23 #include <dlfcn.h> 24 #include <stdio.h> 25 #include <unistd.h> 26 27 #ifdef SHARED 28 extern "C" { 29 void bar() { printf("bar\n"); } 30 } 31 #else 32 33 int main(int argc, char **argv) { 34 fprintf(stderr, "PID: %d\n", getpid()); 35 void *handle1 = 36 dlopen(SO_DIR "/libcoverage_direct_test_1.so", RTLD_LAZY); 37 assert(handle1); 38 void (*bar1)() = (void (*)())dlsym(handle1, "bar"); 39 assert(bar1); 40 bar1(); 41 42 return 0; 43 } 44 #endif 45
