compiler-rt/test/sanitizer_common/TestCases/Posix/dedup_token_length_test.cpp

   1 // Test dedup_token_length
   2 // Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46860
   3 // XFAIL: !compiler-rt-optimized && tsan
   4 // RUN: %clangxx -O0 %s -o %t
   5 // RUN: env %tool_options='abort_on_error=0'                       not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK0 --match-full-lines
   6 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=0' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK0 --match-full-lines
   7 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=1' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK1 --match-full-lines
   8 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=2' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK2 --match-full-lines
   9 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=3' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK3 --match-full-lines
  10
  11 // REQUIRES: stable-runtime
  12
  13 // XFAIL: target={{.*netbsd.*}} && !asan
  14
  15 volatile int *null = 0;
  16
  17 namespace Xyz {
  18   template<class A, class B> void Abc() {
  19     *null = 0;
  20   }
  21 }
  22
  23 extern "C" void bar() {
  24   Xyz::Abc<int, int>();
  25 }
  26
  27 void FOO() {
  28   bar();
  29 }
  30
  31 int main(int argc, char **argv) {
  32   FOO();
  33 }
  34
  35 // CHECK0-NOT: DEDUP_TOKEN:
  36 // CHECK1: DEDUP_TOKEN: void Xyz::Abc<int, int>()
  37 // CHECK2: DEDUP_TOKEN: void Xyz::Abc<int, int>()--bar
  38 // CHECK3: DEDUP_TOKEN: void Xyz::Abc<int, int>()--bar--FOO()