diff options
Diffstat (limited to 'test/asan/TestCases/Posix/coverage-direct.cc')
-rw-r--r-- | test/asan/TestCases/Posix/coverage-direct.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/test/asan/TestCases/Posix/coverage-direct.cc b/test/asan/TestCases/Posix/coverage-direct.cc new file mode 100644 index 000000000000..5371a859c24f --- /dev/null +++ b/test/asan/TestCases/Posix/coverage-direct.cc @@ -0,0 +1,83 @@ +// Test for direct coverage writing with dlopen at coverage level 1 to 3. + +// RUN: %clangxx_asan -fsanitize-coverage=func -DSHARED %s -shared -o %dynamiclib -fPIC +// RUN: %clangxx_asan -fsanitize-coverage=func %s %libdl -o %t + +// RUN: rm -rf %T/coverage-direct + +// RUN: mkdir -p %T/coverage-direct/normal +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=0:coverage_dir=%T/coverage-direct/normal:verbosity=1 %run %t %dynamiclib +// RUN: %sancov print %T/coverage-direct/normal/*.sancov >%T/coverage-direct/normal/out.txt + +// RUN: mkdir -p %T/coverage-direct/direct +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=1:coverage_dir=%T/coverage-direct/direct:verbosity=1 %run %t %dynamiclib +// RUN: cd %T/coverage-direct/direct +// RUN: %sancov rawunpack *.sancov.raw +// RUN: %sancov print *.sancov >out.txt +// RUN: cd ../.. + +// RUN: diff -u coverage-direct/normal/out.txt coverage-direct/direct/out.txt + + +// RUN: %clangxx_asan -fsanitize-coverage=bb -DSHARED %s -shared -o %dynamiclib -fPIC +// RUN: %clangxx_asan -fsanitize-coverage=bb -DSO_DIR=\"%T\" %s %libdl -o %t + +// RUN: rm -rf %T/coverage-direct + +// RUN: mkdir -p %T/coverage-direct/normal +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=0:coverage_dir=%T/coverage-direct/normal:verbosity=1 %run %t %dynamiclib +// RUN: %sancov print %T/coverage-direct/normal/*.sancov >%T/coverage-direct/normal/out.txt + +// RUN: mkdir -p %T/coverage-direct/direct +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=1:coverage_dir=%T/coverage-direct/direct:verbosity=1 %run %t %dynamiclib +// RUN: cd %T/coverage-direct/direct +// RUN: %sancov rawunpack *.sancov.raw +// RUN: %sancov print *.sancov >out.txt +// RUN: cd ../.. + +// RUN: diff -u coverage-direct/normal/out.txt coverage-direct/direct/out.txt + + +// RUN: %clangxx_asan -fsanitize-coverage=edge -DSHARED %s -shared -o %dynamiclib -fPIC +// RUN: %clangxx_asan -fsanitize-coverage=edge -DSO_DIR=\"%T\" %s %libdl -o %t + +// RUN: rm -rf %T/coverage-direct + +// RUN: mkdir -p %T/coverage-direct/normal +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=0:coverage_dir=%T/coverage-direct/normal:verbosity=1 %run %t %dynamiclib +// RUN: %sancov print %T/coverage-direct/normal/*.sancov >%T/coverage-direct/normal/out.txt + +// RUN: mkdir -p %T/coverage-direct/direct +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_direct=1:coverage_dir=%T/coverage-direct/direct:verbosity=1 %run %t %dynamiclib +// RUN: cd %T/coverage-direct/direct +// RUN: %sancov rawunpack *.sancov.raw +// RUN: %sancov print *.sancov >out.txt +// RUN: cd ../.. + +// RUN: diff -u coverage-direct/normal/out.txt coverage-direct/direct/out.txt + +// XFAIL: android + +#include <assert.h> +#include <dlfcn.h> +#include <stdio.h> +#include <unistd.h> + +#ifdef SHARED +extern "C" { +void bar() { printf("bar\n"); } +} +#else + +int main(int argc, char **argv) { + fprintf(stderr, "PID: %d\n", getpid()); + assert(argc > 1); + void *handle1 = dlopen(argv[1], RTLD_LAZY); + assert(handle1); + void (*bar1)() = (void (*)())dlsym(handle1, "bar"); + assert(bar1); + bar1(); + + return 0; +} +#endif |