bolt/test/runtime/Inputs/exceptions_split.cpp

   1 // Test that we can have a statement that throws in hot cold
   2 // and a landing pad in cold code.
   3 //
   4 // Record performance data with no args. Run test with 2 args.
   5
   6 #include <stdint.h>
   7 #include <stdio.h>
   8
   9 int foo() { return 0; }
  10
  11 void bar(int a) {
  12   if (a > 2 && a % 2)
  13     throw new int();
  14 }
  15
  16 void filter_only() { foo(); }
  17
  18 int main(int argc, char **argv) {
  19   unsigned r = 0;
  20
  21   uint64_t limit = (argc >= 2 ? 10 : 5000);
  22   for (uint64_t i = 0; i < limit; ++i) {
  23     i += foo();
  24     try {
  25       bar(argc);
  26       try {
  27         if (argc >= 2)
  28           throw new int();
  29       } catch (...) {
  30         printf("catch 2\n");
  31         throw new int();
  32       }
  33     } catch (...) {
  34       printf("catch 1\n");
  35     }
  36   }
  37
  38   return 0;
  39 }