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| author | Bill Wendling <isanbard@gmail.com> | 2012-04-18 21:39:23 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2012-04-18 21:39:23 +0000 |
| commit | 392e4fbdd9b152efff4c051286f6b2c21270c902 (patch) | |
| tree | 4ac339be2c4c7c596f068b59d5e512b157c7b433 /lldb/test/functionalities/watchpoint/watchpoint_set_command/main.cpp | |
| parent | eb1c2bdc1f55fbc5d1e7bb86e9f0e038b0f5adb7 (diff) | |
Creating release_31 branchllvmorg-3.1.0-rc1
llvm-svn: 155059
llvm-svn: 155053
llvm-svn: 155051
Diffstat (limited to 'lldb/test/functionalities/watchpoint/watchpoint_set_command/main.cpp')
| -rw-r--r-- | lldb/test/functionalities/watchpoint/watchpoint_set_command/main.cpp | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/lldb/test/functionalities/watchpoint/watchpoint_set_command/main.cpp b/lldb/test/functionalities/watchpoint/watchpoint_set_command/main.cpp deleted file mode 100644 index 83ea085ce362..000000000000 --- a/lldb/test/functionalities/watchpoint/watchpoint_set_command/main.cpp +++ /dev/null @@ -1,109 +0,0 @@ -//===-- main.cpp ------------------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -// C includes -#include <pthread.h> -#include <stdio.h> -#include <stdint.h> -#include <stdlib.h> -#include <unistd.h> - -pthread_t g_thread_1 = NULL; -pthread_t g_thread_2 = NULL; -pthread_t g_thread_3 = NULL; - -char *g_char_ptr = NULL; - -void -do_bad_thing_with_location(unsigned index, char *char_ptr, char new_val) -{ - unsigned what = new_val; - printf("new value written to array(%p) and index(%u) = %u\n", char_ptr, index, what); - char_ptr[index] = new_val; -} - -uint32_t access_pool (uint32_t flag = 0); - -uint32_t -access_pool (uint32_t flag) -{ - static pthread_mutex_t g_access_mutex = PTHREAD_MUTEX_INITIALIZER; - static unsigned idx = 0; // Well-behaving thread only writes into indexs from 0..6. - if (flag == 0) - ::pthread_mutex_lock (&g_access_mutex); - - // idx valid range is [0, 6]. - if (idx > 6) - idx = 0; - - if (flag != 0) { - // Write into a forbidden area. - do_bad_thing_with_location(7, g_char_ptr, 99); - } - - unsigned index = idx++; - - if (flag == 0) - ::pthread_mutex_unlock (&g_access_mutex); - return g_char_ptr[index]; -} - -void * -thread_func (void *arg) -{ - uint32_t thread_index = *((uint32_t *)arg); - printf ("%s (thread index = %u) startng...\n", __FUNCTION__, thread_index); - - uint32_t count = 0; - uint32_t val; - while (count++ < 15) - { - // random micro second sleep from zero to 3 seconds - int usec = ::rand() % 3000000; - printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec); - ::usleep (usec); - - if (count < 7) - val = access_pool (); - else - val = access_pool (1); - - printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count); - } - printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index); - return NULL; -} - - -int main (int argc, char const *argv[]) -{ - int err; - void *thread_result = NULL; - uint32_t thread_index_1 = 1; - uint32_t thread_index_2 = 2; - uint32_t thread_index_3 = 3; - - g_char_ptr = (char *)malloc (10); - for (int i = 0; i < 10; ++i) - *g_char_ptr = 0; - - // Create 3 threads - err = ::pthread_create (&g_thread_1, NULL, thread_func, &thread_index_1); - err = ::pthread_create (&g_thread_2, NULL, thread_func, &thread_index_2); - err = ::pthread_create (&g_thread_3, NULL, thread_func, &thread_index_3); - - printf ("Before turning all three threads loose...\n"); // Set break point at this line. - - // Join all of our threads - err = ::pthread_join (g_thread_1, &thread_result); - err = ::pthread_join (g_thread_2, &thread_result); - err = ::pthread_join (g_thread_3, &thread_result); - - return 0; -} |
