692074622c
- one test case is due to llvm.org/pr16229 - other test case uses a Linux workaround for above by using os.fork() instead of subprocess module Patch by Andy Kaylor! llvm-svn: 183340
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
#include <stdio.h>
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#include <unistd.h>
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#include <pthread.h>
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volatile int g_thread_2_continuing = 0;
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void *
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thread_1_func (void *input)
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{
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// Waiting to be released by the debugger.
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while (!g_thread_2_continuing) // The debugger will change this value
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{
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usleep(1);
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}
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// Return
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return NULL; // Set third breakpoint here
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}
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void *
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thread_2_func (void *input)
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{
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// Waiting to be released by the debugger.
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int child_thread_continue = 0;
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while (!child_thread_continue) // The debugger will change this value
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{
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usleep(1); // Set second breakpoint here
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}
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// Release thread 1
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g_thread_2_continuing = 1;
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// Return
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return NULL;
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}
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int main(int argc, char const *argv[])
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{
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pthread_t thread_1;
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pthread_t thread_2;
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// Create a new thread
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pthread_create (&thread_1, NULL, thread_1_func, NULL);
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// Waiting to be attached by the debugger.
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int main_thread_continue = 0;
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while (!main_thread_continue) // The debugger will change this value
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{
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usleep(1); // Set first breakpoint here
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}
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// Create another new thread
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pthread_create (&thread_2, NULL, thread_2_func, NULL);
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// Wait for the threads to finish.
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pthread_join(thread_1, NULL);
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pthread_join(thread_2, NULL);
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printf("Exiting now\n");
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}
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