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convert lumiera_thread_class to using the enum string trick and use it in a test

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This commit is contained in:
Michael Ploujnikov 2009-11-29 17:55:20 -05:00
parent 98519c57da
commit fc16de332f
4 changed files with 33 additions and 13 deletions
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7
src/backend/threads.c
View file

@ -46,6 +46,13 @@ NOBUG_DEFINE_FLAG_PARENT (threads, threads_dbg); /*TODO insert a suitable/better
//code goes here//
#define LUMIERA_THREAD_CLASS(name) #name,
// enum string trick: expands as an array of thread class name strings
const char* lumiera_threadclass_names[] = {
LUMIERA_THREAD_CLASSES
};
#undef LUMIERA_THREAD_CLASS
struct lumiera_thread_mockup
{

31
src/backend/threads.h
View file

@ -46,6 +46,21 @@
typedef struct lumiera_thread_struct lumiera_thread;
typedef lumiera_thread* LumieraThread;
// this is used for an enum string trick
#define LUMIERA_THREAD_CLASSES \
/** mostly idle, low latency **/ \
LUMIERA_THREAD_CLASS(INTERACTIVE) \
/** busy at average priority **/ \
LUMIERA_THREAD_CLASS(WORKER) \
/** busy, soft realtime, high priority **/ \
LUMIERA_THREAD_CLASS(URGENT) \
/** high latency, background jobs **/ \
LUMIERA_THREAD_CLASS(BATCH) \
/** Something to do when there is really nothing else to do **/ \
LUMIERA_THREAD_CLASS(IDLE)
// enum string trick: expands as an enum of thread classes
#define LUMIERA_THREAD_CLASS(name) LUMIERA_THREADCLASS_##name,
/**
* Thread classes.
@ -54,16 +69,7 @@ typedef lumiera_thread* LumieraThread;
*/
enum lumiera_thread_class
{
/** mostly idle, low latency **/
LUMIERA_THREADCLASS_INTERACTIVE,
/** busy at average priority **/
LUMIERA_THREADCLASS_WORKER,
/** busy, soft realtime, high priority **/
LUMIERA_THREADCLASS_URGENT,
/** high latency, background jobs **/
LUMIERA_THREADCLASS_BATCH,
/** Something to do when there is really nothing else to do **/
LUMIERA_THREADCLASS_IDLE,
LUMIERA_THREAD_CLASSES
/** this just denotes the number of classes listed above,
it is used to create arrays **/
LUMIERA_THREADCLASS_COUNT,
@ -79,6 +85,11 @@ enum lumiera_thread_class
LUMIERA_THREAD_OR_NOT = 1<<16
};
#undef LUMIERA_THREAD_CLASS
// defined in threads.c
extern const char* lumiera_threadclass_names[];
/**
* Thread state.
* These are the only states our threads can be in.

2
tests/30backend-threadpool.tests
View file

@ -9,6 +9,8 @@ TEST "Acquire/Release test" basic-acquire-release <<END
err: start by initializing the threadpool
err: acquiring thread 1
err: acquiring thread 2
err: thread 1 kind=INTERACTIVE
err: thread 2 kind=IDLE
err: releasing thread 1
err: thread 1 has been released
err: releasing thread 2

6
tests/backend/test-threadpool.c
View file

@ -44,12 +44,12 @@ TEST ("basic-acquire-release")
"test purpose",
NULL);
//ECHO("thread 1 kind=%d", t1->kind);
ECHO("thread 1 kind=%s", lumiera_threadclass_names[t1->kind]);
CHECK(LUMIERA_THREADCLASS_INTERACTIVE == t1->kind);
//ECHO("thread 1 state=%d", t1->state);
CHECK(LUMIERA_THREADSTATE_IDLE == t1->state);
//ECHO("thread 2 kind=%d", t2->kind);
CHECK(LUMIERA_THREADCLASS_IDLE == t2->kind);
ECHO("thread 2 kind=%s", lumiera_threadclass_names[t2->kind]);
CHECK(LUMIERA_THREADCLASS_IDLE == t2->kind);
//ECHO("thread 2 state=%d", t2->state);
CHECK(LUMIERA_THREADSTATE_IDLE == t2->state);