From 5ac5b735b8cbc2bab60298ae93b381e88b00007f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Fri, 1 Feb 2013 17:39:20 +0100
Subject: wip-worktree-state

---
 .lvimrc        |  2 ++
 Makefile       |  4 ++--
 lf_fifo_test.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 72 insertions(+), 4 deletions(-)
 create mode 100644 .lvimrc

diff --git a/.lvimrc b/.lvimrc
new file mode 100644
index 0000000..caca9da
--- /dev/null
+++ b/.lvimrc
@@ -0,0 +1,2 @@
+"
+set ts=8 sw=3 sts=3 expandtab cino=>5n-3f0^-2{2(0W1st0
diff --git a/Makefile b/Makefile
index e3ecd9a..52a9a1d 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 
 CC     = gcc
 STD    = _GNU_SOURCE
-CFLAGS = -DDEBUG
+CFLAGS = -DDEBUG -g
 BIN    = cas container_of lock_free_queue_test lf_fifo_test lf_ringbuffer_test
 
 .c.o:
@@ -28,7 +28,7 @@ lock_free_queue_test: lock_free_queue.o lock_free_queue_test.o
 lf_fifo.o: lf_fifo.h lf_fifo.c lf_cas.h
 lf_fifo_test.o: lf_fifo_test.c
 lf_fifo_test: lf_fifo.o lf_fifo_test.o
-	$(CC) -lpthread lf_fifo.o lf_fifo_test.o -o lf_fifo_test
+	$(CC) -g -lpthread lf_fifo.o lf_fifo_test.o -o lf_fifo_test
 
 lf_ringbuffer.o: lf_ringbuffer.h lf_ringbuffer.c lf_ringbuffer_data.h lf_portable_cas.h
 lf_ringbuffer_test.o: lf_ringbuffer_test.c lf_ringbuffer.h
diff --git a/lf_fifo_test.c b/lf_fifo_test.c
index 7d6a165..13ec1f5 100644
--- a/lf_fifo_test.c
+++ b/lf_fifo_test.c
@@ -198,10 +198,76 @@ static void run_aggressive_push_pop(int threads_n, int nodes_n)
    free(params);
 }
 
+static void run_interlaced_push_pop(int push_threads_n, int pop_threads_n, int nodes_n)
+{
+   int threads_n;
+   uint32_t i,j;
+   lf_fifo_t fifo;
+   struct timespec start, end;
+   pthread_t *threads;
+   thread_params_t *params;
+
+   threads_n = push_threads_n + pop_threads_n;
+   threads = malloc( sizeof(pthread_t)*threads_n);
+   if (threads==NULL) _failure("threads malloc failure");
+   params = malloc( sizeof(thread_params_t)*threads_n);
+   if (params==NULL) _failure("params malloc failure");
+
+   lf_fifo_init( &fifo);
+
+   for(i=0; i<threads_n; i++)
+     {
+        params[i].fifo = &fifo;
+        params[i].n = nodes_n;
+     }
+
+   clock_gettime(CLOCK_MONOTONIC, &start);
+   for(i=0; i<push_threads_n; i++)
+     {
+        if (pthread_create( &threads[i], NULL, aggressive_push, &params[i]))
+          _failure("Failed to create push thread");
+     }
+   for(; i<threads_n-1; i++)
+     {
+        if (pthread_create( &threads[i], NULL, aggressive_pop, &params[i]))
+          _failure("Failed to create pop thread");
+     }
+   for(i=0; i<threads_n-1; i++)
+     {
+        pthread_join( threads[i], NULL );
+     }
+   if (pthread_create( &threads[threads_n-1], NULL, aggressive_pop, &params[threads_n-1]))
+     _failure("Failed to create pop thread");
+   pthread_join( threads[threads_n-1], NULL );
+   clock_gettime(CLOCK_MONOTONIC, &end);
+
+   for(i=0; i<push_threads_n; i++)
+     {
+        _check((params[i].n==nodes_n),"push n failure after aggressive push");
+        if (params[i].nodes) free(params[i].nodes);
+     }
+   j = 0;
+   for(; i<threads_n; i++)
+     {
+        j += params[i].n;
+        if (params[i].nodes) free(params[i].nodes);
+     }
+   /* _check((j==(push_threads_n*nodes_n)),"poped nodes count failure"); */
+   fprintf(stderr,"%d/%d\n",j,(push_threads_n*nodes_n));
+
+   /* report( "interlaced push-pop", (push_threads_n+pop_threads), nodes_n, time_diff( &start, &end )); */
+   /* _check((fifo_length(&fifo)==(threads_n*nodes_n)),"fifo length failure after aggressive push"); */
+
+   free(threads);
+   free(params);
+}
+
 int main(int argc, char *argv[])
 {
-   run_aggressive_push_pop(100,100000);
-   /* run_aggressive_push_pop(1,10); */
+   printf("running...\n");
+
+   /* run_aggressive_push_pop(100,1000000); */
+   run_interlaced_push_pop(10,10,10000000);
 
    printf("success\n");
 
-- 
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