Files
clang-p2996/lldb/test/API/functionalities/thread/multi_break/main.cpp
Raphael Isemann fdea9a4ec9 [lldb] Remove license headers from all test source files
Summary:
Around a third of our test sources have LLVM license headers. This patch removes those headers from all test
sources and also fixes any tests that depended on the length of the license header.

The reasons for this are:

* A few tests verify line numbers and will start failing if the number of lines in the LLVM license header changes. Once I landed my patch for valid SourceLocations in debug info we will probably have even more tests that verify line numbers.
* No other LLVM project is putting license headers in its test files to my knowledge.
* They make the test sources much more verbose than they have to be. Several tests have longer license headers than the actual test source.

For the record, the following tests had their line numbers changed to pass with the removal of the license header:
    lldb-api :: functionalities/breakpoint/breakpoint_by_line_and_column/TestBreakpointByLineAndColumn.py
    lldb-shell :: Reproducer/TestGDBRemoteRepro.test
    lldb-shell :: Reproducer/TestMultipleTargets.test
    lldb-shell :: Reproducer/TestReuseDirectory.test
    lldb-shell :: ExecControl/StopHook/stop-hook-threads.test
    lldb-shell :: ExecControl/StopHook/stop-hook.test
    lldb-api :: lang/objc/exceptions/TestObjCExceptions.py

Reviewers: #lldb, espindola, JDevlieghere

Reviewed By: #lldb, JDevlieghere

Subscribers: emaste, aprantl, arphaman, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D74839
2020-02-20 08:32:01 +01:00

41 lines
919 B
C++

// This test is intended to create a situation in which a breakpoint will be
// hit in two threads at nearly the same moment. The expected result is that
// the breakpoint in the second thread will be hit while the breakpoint handler
// in the first thread is trying to stop all threads.
#include "pseudo_barrier.h"
#include <thread>
pseudo_barrier_t g_barrier;
volatile int g_test = 0;
void *
thread_func ()
{
// Wait until both threads are running
pseudo_barrier_wait(g_barrier);
// Do something
g_test++; // Set breakpoint here
// Return
return NULL;
}
int main ()
{
// Don't let either thread do anything until they're both ready.
pseudo_barrier_init(g_barrier, 2);
// Create two threads
std::thread thread_1(thread_func);
std::thread thread_2(thread_func);
// Wait for the threads to finish
thread_1.join();
thread_2.join();
return 0;
}