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authorBill Wendling <isanbard@gmail.com>2012-04-18 21:39:23 +0000
committerBill Wendling <isanbard@gmail.com>2012-04-18 21:39:23 +0000
commit392e4fbdd9b152efff4c051286f6b2c21270c902 (patch)
tree4ac339be2c4c7c596f068b59d5e512b157c7b433 /lldb/test/functionalities/watchpoint/watchpoint_set_command/main.cpp
parenteb1c2bdc1f55fbc5d1e7bb86e9f0e038b0f5adb7 (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.cpp109
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;
-}