diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/make/test_common.h')
| -rw-r--r-- | packages/Python/lldbsuite/test/make/test_common.h | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/packages/Python/lldbsuite/test/make/test_common.h b/packages/Python/lldbsuite/test/make/test_common.h index a1ed364574e3..b0151afb892e 100644 --- a/packages/Python/lldbsuite/test/make/test_common.h +++ b/packages/Python/lldbsuite/test/make/test_common.h @@ -26,7 +26,14 @@ #if defined(__linux__) #include <sys/prctl.h> -#if defined(PR_SET_PTRACER) && defined(PR_SET_PTRACER_ANY) +// Android API <= 16 does not have these defined. +#ifndef PR_SET_PTRACER +#define PR_SET_PTRACER 0x59616d61 +#endif +#ifndef PR_SET_PTRACER_ANY +#define PR_SET_PTRACER_ANY ((unsigned long)-1) +#endif + // For now we execute on best effort basis. If this fails for some reason, so be it. #define lldb_enable_attach() \ do \ @@ -35,10 +42,39 @@ (void)prctl_result; \ } while (0) -#endif - #else // not linux #define lldb_enable_attach() #endif + +#if defined(__APPLE__) && defined(LLDB_USING_LIBSTDCPP) + +// on Darwin, libstdc++ is missing <atomic>, so this would cause any test to fail building +// since this header file is being included in every C-family test case, we need to not include it +// on Darwin, most tests use libc++ by default, so this will only affect tests that explicitly require libstdc++ + +#else +#ifdef __cplusplus +#include <atomic> + +// Note that although hogging the CPU while waiting for a variable to change +// would be terrible in production code, it's great for testing since it +// avoids a lot of messy context switching to get multiple threads synchronized. + +typedef std::atomic<int> pseudo_barrier_t; +#define pseudo_barrier_wait(barrier) \ + do \ + { \ + --(barrier); \ + while ((barrier).load() > 0) \ + ; \ + } while (0) + +#define pseudo_barrier_init(barrier, count) \ + do \ + { \ + (barrier) = (count); \ + } while (0) +#endif // __cplusplus +#endif // defined(__APPLE__) && defined(LLDB_USING_LIBSTDCPP) |