From 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Tue, 27 Mar 2012 11:51:08 +0200
Subject: reorganize file structure to match the upstream requirements

---
 pintos-progos/tests/threads/alarm-wait.c | 152 -------------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 pintos-progos/tests/threads/alarm-wait.c

(limited to 'pintos-progos/tests/threads/alarm-wait.c')

diff --git a/pintos-progos/tests/threads/alarm-wait.c b/pintos-progos/tests/threads/alarm-wait.c
deleted file mode 100644
index 37d3afc..0000000
--- a/pintos-progos/tests/threads/alarm-wait.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* Creates N threads, each of which sleeps a different, fixed
-   duration, M times.  Records the wake-up order and verifies
-   that it is valid. */
-
-#include <stdio.h>
-#include "tests/threads/tests.h"
-#include "threads/init.h"
-#include "threads/malloc.h"
-#include "threads/synch.h"
-#include "threads/thread.h"
-#include "devices/timer.h"
-
-static void test_sleep (int thread_cnt, int iterations);
-
-void
-test_alarm_single (void) 
-{
-  test_sleep (5, 1);
-}
-
-void
-test_alarm_multiple (void) 
-{
-  test_sleep (5, 7);
-}
-
-/* Information about the test. */
-struct sleep_test 
-  {
-    int64_t start;              /* Current time at start of test. */
-    int iterations;             /* Number of iterations per thread. */
-
-    /* Output. */
-    struct lock output_lock;    /* Lock protecting output buffer. */
-    int *output_pos;            /* Current position in output buffer. */
-  };
-
-/* Information about an individual thread in the test. */
-struct sleep_thread 
-  {
-    struct sleep_test *test;     /* Info shared between all threads. */
-    int id;                     /* Sleeper ID. */
-    int duration;               /* Number of ticks to sleep. */
-    int iterations;             /* Iterations counted so far. */
-  };
-
-static void sleeper (void *);
-
-/* Runs THREAD_CNT threads thread sleep ITERATIONS times each. */
-static void
-test_sleep (int thread_cnt, int iterations) 
-{
-  struct sleep_test test;
-  struct sleep_thread *threads;
-  int *output, *op;
-  int product;
-  int i;
-
-  /* This test does not work with the MLFQS. */
-  ASSERT (!thread_mlfqs);
-
-  msg ("Creating %d threads to sleep %d times each.", thread_cnt, iterations);
-  msg ("Thread 0 sleeps 10 ticks each time,");
-  msg ("thread 1 sleeps 20 ticks each time, and so on.");
-  msg ("If successful, product of iteration count and");
-  msg ("sleep duration will appear in nondescending order.");
-
-  /* Allocate memory. */
-  threads = malloc (sizeof *threads * thread_cnt);
-  output = malloc (sizeof *output * iterations * thread_cnt * 2);
-  if (threads == NULL || output == NULL)
-    PANIC ("couldn't allocate memory for test");
-
-  /* Initialize test. */
-  test.start = timer_ticks () + 100;
-  test.iterations = iterations;
-  lock_init (&test.output_lock);
-  test.output_pos = output;
-
-  /* Start threads. */
-  ASSERT (output != NULL);
-  for (i = 0; i < thread_cnt; i++)
-    {
-      struct sleep_thread *t = threads + i;
-      char name[16];
-      
-      t->test = &test;
-      t->id = i;
-      t->duration = (i + 1) * 10;
-      t->iterations = 0;
-
-      snprintf (name, sizeof name, "thread %d", i);
-      thread_create (name, PRI_DEFAULT, sleeper, t);
-    }
-  
-  /* Wait long enough for all the threads to finish. */
-  timer_sleep (100 + thread_cnt * iterations * 10 + 100);
-
-  /* Acquire the output lock in case some rogue thread is still
-     running. */
-  lock_acquire (&test.output_lock);
-
-  /* Print completion order. */
-  product = 0;
-  for (op = output; op < test.output_pos; op++) 
-    {
-      struct sleep_thread *t;
-      int new_prod;
-
-      ASSERT (*op >= 0 && *op < thread_cnt);
-      t = threads + *op;
-
-      new_prod = ++t->iterations * t->duration;
-        
-      msg ("thread %d: duration=%d, iteration=%d, product=%d",
-           t->id, t->duration, t->iterations, new_prod);
-      
-      if (new_prod >= product)
-        product = new_prod;
-      else
-        fail ("thread %d woke up out of order (%d > %d)!",
-              t->id, product, new_prod);
-    }
-
-  /* Verify that we had the proper number of wakeups. */
-  for (i = 0; i < thread_cnt; i++)
-    if (threads[i].iterations != iterations)
-      fail ("thread %d woke up %d times instead of %d",
-            i, threads[i].iterations, iterations);
-  
-  lock_release (&test.output_lock);
-  free (output);
-  free (threads);
-}
-
-/* Sleeper thread. */
-static void
-sleeper (void *t_) 
-{
-  struct sleep_thread *t = t_;
-  struct sleep_test *test = t->test;
-  int i;
-
-  for (i = 1; i <= test->iterations; i++) 
-    {
-      int64_t sleep_until = test->start + i * t->duration;
-      timer_sleep (sleep_until - timer_ticks ());
-      lock_acquire (&test->output_lock);
-      *test->output_pos++ = t->id;
-      lock_release (&test->output_lock);
-    }
-}
-- 
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