--- a/src/parallel_execution/CMakeLists.txt	Mon Dec 19 19:25:54 2016 +0900
+++ b/src/parallel_execution/CMakeLists.txt	Mon Dec 19 19:42:49 2016 +0900
@@ -6,15 +6,16 @@
 
 set(CMAKE_C_COMPILER $ENV{CBC_COMPILER})
  
+add_custom_command (
+      OUTPUT    c/enumCode.h
+      COMMAND  "perl" "generate_context.pl" 
+)
+
 macro( GearsCommand )
     set( _OPTIONS_ARGS )
     set( _ONE_VALUE_ARGS TARGET )
     set( _MULTI_VALUE_ARGS SOURCES )
     cmake_parse_arguments( _Gears "${_OPTIONS_ARGS}" "${_ONE_VALUE_ARGS}" "${_MULTI_VALUE_ARGS}" ${ARGN} )
-    add_custom_command (
-          OUTPUT    c/enumCode.h
-          COMMAND  "perl" "generate_context.pl" ${_Gears_SOURCES}
-    )
     add_executable(${_Gears_TARGET} ${_Gears_SOURCES} context.c c/enumCode.h )
 endmacro()
 
@@ -25,3 +26,16 @@
       main.c rb_tree.c stack.c origin_cs.c allocate.c compare.c worker.c dependency.c time.c twice.c 
 )
 
+GearsCommand(
+  TARGET
+      test/stack_test
+  SOURCES 
+      test/stack_test.c stack.c
+)
+
+GearsCommand(
+  TARGET
+      test/queue_test
+  SOURCES 
+      test/queue_test.c queue.c
+}

--- a/src/parallel_execution/generate_context.pl	Mon Dec 19 19:25:54 2016 +0900
+++ b/src/parallel_execution/generate_context.pl	Mon Dec 19 19:42:49 2016 +0900
@@ -36,7 +36,7 @@
 system "rm -rf c";
 system "mkdir c";
 
-while (<@ARGV>) {
+while (<*.c test/*.c>) {
     next if (/context.c/);
     &getStubInfo($_);
 }

--- a/src/parallel_execution/test/CMakeLists.txt	Mon Dec 19 19:25:54 2016 +0900
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,14 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-
-# -DUSE_CUDA
-#  add_definitions("-Wall -g -O")
-add_definitions("-Wall -g")
-
-set(CMAKE_C_COMPILER $ENV{CBC_COMPILER})
-
-add_executable(queue_test
-               queue_test.c
-               ../context.c
-               ../queue.c
-               ../origin_cs.c
-)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/parallel_execution/test/stack_test.c	Mon Dec 19 19:42:49 2016 +0900
@@ -0,0 +1,69 @@
+#include "../stack.h"
+#include "../context.h"
+#include "../origin_cs.h"
+#include <assert.h>
+
+
+__code stack_test1(struct Context* context, struct Task* task, struct Stack* stack) {
+    task->code = C_StackTest1;
+    stack->next = C_StackTest2;
+    stack->data = (union Data*)task;
+    goto meta(context, stack->stack->stack.put);
+}
+
+__code stack_test1_stub(struct Context* context) {
+    Task* task = &ALLOCATE(context, Task)->Task;
+    struct Stack* stack = &(createSingleLinkedStack(context)->stack);
+    assert(stack->stack->singleLinkedStack.top == NULL);
+    assert(stack->stack->singleLinkedStack.last == NULL);
+    context->data[D_Stack]->stack.stack = (union Data*)stack;
+    goto stack_test1(context,
+            task,
+            &context->data[D_Stack]->stack);
+}
+
+__code stack_test2(struct Context* context, struct Task* task, struct Stack* stack) {
+    task->code = C_StackTest2;
+    stack->next = C_StackTest3;
+    stack->data = (union Data*)task;
+    goto meta(context, stack->stack->stack.put);
+}
+
+__code stack_test2_stub(struct Context* context) {
+    assert(((struct Task)context->data[D_Stack]->stack.stack->stack.stack->singleLinkedStack.top->data)->code == C_StackTest1)
+    assert(((struct Task)context->data[D_Stack]->stack.stack->stack.stack->singleLinkedStack.top->data)->code == C_StackTest1)
+    Task* task = &ALLOCATE(context, Task)->Task;
+    goto stack_test2(context,
+            task,
+            &context->data[D_Stack]->stack->stack);
+}
+
+__code stack_test3(struct Context* context, struct Stack* stack) {
+    stack->next = C_StackTest4;
+    goto meta(context, stack->stack->take)
+}
+
+__code stack_test3_stub(struct Context* context) {
+    assert(((struct Task)context->data[D_Stack]->stack.stack->stack.stack->singleLinkedStack.top->data)->code == C_StackTest2)
+    assert(((struct Task)context->data[D_Stack]->stack.stack->stack.stack->singleLinkedStack.top->data)->code == C_StackTest1)
+    goto stack_test3(context,
+            &context->data[D_Stack]->stack);
+}
+
+__code stack_test4(struct Context* context) {
+    goto meta(context, Exit);
+}
+
+__code stack_test4_stub(struct Context* context) {
+    assert(((struct Task)context->data[D_Stack]->stack.stack.data)->code == C_StackTest1)
+    assert(((struct Task)context->data[D_Stack]->stack.stack.last->data)->code == C_StackTest2)
+    goto stack_test4(context,
+            &context->data[D_Stack]->stack->stack);
+}
+
+int main(int argc, char const* argv[]) {
+    struct Context* main_context = NEW(struct Context);
+    initContext(main_context);
+    main_context->next = C_StackTest1;
+    goto start_code(main_context);
+}