diff options
| -rw-r--r-- | lldb/test/functionalities/thread/create_after_attach/main.cpp | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/lldb/test/functionalities/thread/create_after_attach/main.cpp b/lldb/test/functionalities/thread/create_after_attach/main.cpp index 4892c0fb79e..8434458f064 100644 --- a/lldb/test/functionalities/thread/create_after_attach/main.cpp +++ b/lldb/test/functionalities/thread/create_after_attach/main.cpp @@ -1,78 +1,78 @@ -#include <stdio.h>
-#include <chrono>
-#include <thread>
-
-using std::chrono::microseconds;
-
-#if defined(__linux__)
-#include <sys/prctl.h>
-#endif
-
-volatile int g_thread_2_continuing = 0;
-
-void *
-thread_1_func (void *input)
-{
- // Waiting to be released by the debugger.
- while (!g_thread_2_continuing) // Another thread will change this value
- {
- std::this_thread::sleep_for(microseconds(1));
- }
-
- // Return
- return NULL; // Set third breakpoint here
-}
-
-void *
-thread_2_func (void *input)
-{
- // Waiting to be released by the debugger.
- int child_thread_continue = 0;
- while (!child_thread_continue) // The debugger will change this value
- {
- std::this_thread::sleep_for(microseconds(1)); // Set second breakpoint here
- }
-
- // Release thread 1
- g_thread_2_continuing = 1;
-
- // Return
- return NULL;
-}
-
-int main(int argc, char const *argv[])
-{
-#if defined(__linux__)
- // Immediately enable any ptracer so that we can allow the stub attach
- // operation to succeed. Some Linux kernels are locked down so that
- // only an ancestor process can be a ptracer of a process. This disables that
- // restriction. Without it, attach-related stub tests will fail.
-#if defined(PR_SET_PTRACER) && defined(PR_SET_PTRACER_ANY)
- int prctl_result;
-
- // For now we execute on best effort basis. If this fails for
- // some reason, so be it.
- prctl_result = prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0);
- (void) prctl_result;
-#endif
-#endif
-
- // Create a new thread
- std::thread thread_1(thread_1_func, nullptr);
-
- // Waiting to be attached by the debugger.
- int main_thread_continue = 0;
- while (!main_thread_continue) // The debugger will change this value
- {
- std::this_thread::sleep_for(microseconds(1)); // Set first breakpoint here
- }
-
- // Create another new thread
- std::thread thread_2(thread_2_func, nullptr);
-
- // Wait for the threads to finish.
- thread_1.join();
- thread_2.join();
-
- printf("Exiting now\n");
-}
+#include <stdio.h> +#include <chrono> +#include <thread> + +using std::chrono::microseconds; + +#if defined(__linux__) +#include <sys/prctl.h> +#endif + +volatile int g_thread_2_continuing = 0; + +void * +thread_1_func (void *input) +{ + // Waiting to be released by the debugger. + while (!g_thread_2_continuing) // Another thread will change this value + { + std::this_thread::sleep_for(microseconds(1)); + } + + // Return + return NULL; // Set third breakpoint here +} + +void * +thread_2_func (void *input) +{ + // Waiting to be released by the debugger. + int child_thread_continue = 0; + while (!child_thread_continue) // The debugger will change this value + { + std::this_thread::sleep_for(microseconds(1)); // Set second breakpoint here + } + + // Release thread 1 + g_thread_2_continuing = 1; + + // Return + return NULL; +} + +int main(int argc, char const *argv[]) +{ +#if defined(__linux__) + // Immediately enable any ptracer so that we can allow the stub attach + // operation to succeed. Some Linux kernels are locked down so that + // only an ancestor process can be a ptracer of a process. This disables that + // restriction. Without it, attach-related stub tests will fail. +#if defined(PR_SET_PTRACER) && defined(PR_SET_PTRACER_ANY) + int prctl_result; + + // For now we execute on best effort basis. If this fails for + // some reason, so be it. + prctl_result = prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0); + (void) prctl_result; +#endif +#endif + + // Create a new thread + std::thread thread_1(thread_1_func, nullptr); + + // Waiting to be attached by the debugger. + int main_thread_continue = 0; + while (!main_thread_continue) // The debugger will change this value + { + std::this_thread::sleep_for(microseconds(1)); // Set first breakpoint here + } + + // Create another new thread + std::thread thread_2(thread_2_func, nullptr); + + // Wait for the threads to finish. + thread_1.join(); + thread_2.join(); + + printf("Exiting now\n"); +} |

