diff options
Diffstat (limited to 'compiler-rt/test/asan/TestCases/coverage-caller-callee-total-count.cc')
-rw-r--r-- | compiler-rt/test/asan/TestCases/coverage-caller-callee-total-count.cc | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/compiler-rt/test/asan/TestCases/coverage-caller-callee-total-count.cc b/compiler-rt/test/asan/TestCases/coverage-caller-callee-total-count.cc deleted file mode 100644 index 955ffe5a904..00000000000 --- a/compiler-rt/test/asan/TestCases/coverage-caller-callee-total-count.cc +++ /dev/null @@ -1,42 +0,0 @@ -// Test __sanitizer_get_total_unique_coverage for caller-callee coverage - -// RUN: %clangxx_asan -fsanitize-coverage=edge,indirect-calls %s -o %t -// RUN: %env_asan_opts=coverage=1 %run %t -// RUN: rm -f caller-callee*.sancov -// -// REQUIRES: asan-64-bits - -#include <sanitizer/coverage_interface.h> -#include <stdio.h> -#include <assert.h> -int P = 0; -struct Foo {virtual void f() {if (P) printf("Foo::f()\n");}}; -struct Foo1 : Foo {virtual void f() {if (P) printf("%d\n", __LINE__);}}; -struct Foo2 : Foo {virtual void f() {if (P) printf("%d\n", __LINE__);}}; - -Foo *foo[3] = {new Foo, new Foo1, new Foo2}; - -uintptr_t CheckNewTotalUniqueCoverageIsLargerAndReturnIt(uintptr_t old_total) { - uintptr_t new_total = __sanitizer_get_total_unique_caller_callee_pairs(); - fprintf(stderr, "Caller-Callee: old %zd new %zd\n", old_total, new_total); - assert(new_total > old_total); - return new_total; -} - -int main(int argc, char **argv) { - uintptr_t total = __sanitizer_get_total_unique_caller_callee_pairs(); - foo[0]->f(); - total = CheckNewTotalUniqueCoverageIsLargerAndReturnIt(total); - foo[1]->f(); - total = CheckNewTotalUniqueCoverageIsLargerAndReturnIt(total); - foo[2]->f(); - total = CheckNewTotalUniqueCoverageIsLargerAndReturnIt(total); - // Ok, called every function once. - // Now call them again from another call site. Should get new coverage. - foo[0]->f(); - total = CheckNewTotalUniqueCoverageIsLargerAndReturnIt(total); - foo[1]->f(); - total = CheckNewTotalUniqueCoverageIsLargerAndReturnIt(total); - foo[2]->f(); - total = CheckNewTotalUniqueCoverageIsLargerAndReturnIt(total); -} |