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Refactor the process test function

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Make it simply take a functor to the per tid get method
This commit is contained in:
Marc Di Luzio
2019-05-13 18:51:34 +01:00
parent 4091a0c532
commit 139b90e0b7
1 changed files with 17 additions and 50 deletions
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67
daemon/gamemode-tests.c
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@ -568,21 +568,14 @@ static void *fake_thread_wait(void *arg)
return NULL;
}
/**
* Function to test a thread for specific attributes
* Arguments are:
* expected value
* the thread id
*/
typedef int (*testfunc)(int, pid_t);
/* Runs a process tree in a child and tests each thread */
static pid_t run_process_tree(int innactive, int active, testfunc func)
static pid_t run_tests_on_process_tree(int innactive, int active, int (*func)(pid_t))
{
/* Create a fake game-like multithreaded fork */
pid_t child = fork();
if (child == 0) {
/* Some stetup */
bool fail = false;
const unsigned int numthreads = 3;
pthread_barrier_t barrier;
pthread_barrier_init(&barrier, NULL, numthreads + 1);
@ -606,14 +599,13 @@ static pid_t run_process_tree(int innactive, int active, testfunc func)
pthread_barrier_wait(&barrier);
/* Test each spawned thread */
int ret = 0;
for (unsigned int i = 0; i < numthreads; i++)
ret ^= func(active, info[i].this);
fail |= (active != func(info[i].this));
if (ret != 0) {
if (fail) {
LOG_ERROR("Initial values for new threads were incorrect!\n");
gamemode_request_end();
exit(ret);
exit(-1);
}
/* Request gamemode end */
@ -621,10 +613,10 @@ static pid_t run_process_tree(int innactive, int active, testfunc func)
/* Test each spawned thread */
for (unsigned int i = 0; i < numthreads; i++)
ret ^= func(innactive, info[i].this);
if (ret != 0) {
fail |= (innactive != func(info[i].this));
if (fail) {
LOG_ERROR("values for threads were not reset after gamemode_request_end!\n");
exit(ret);
exit(-1);
}
/* Request gamemode again - this time after threads were created */
@ -632,10 +624,10 @@ static pid_t run_process_tree(int innactive, int active, testfunc func)
/* Test each spawned thread */
for (unsigned int i = 0; i < numthreads; i++)
ret ^= func(active, info[i].this);
if (ret != 0) {
fail |= (active != func(info[i].this));
if (fail) {
LOG_ERROR("values for threads were not set correctly!\n");
exit(ret);
exit(-1);
}
/* Request gamemode end */
@ -643,10 +635,10 @@ static pid_t run_process_tree(int innactive, int active, testfunc func)
/* Test each spawned thread */
for (unsigned int i = 0; i < numthreads; i++)
ret ^= func(innactive, info[i].this);
if (ret != 0) {
fail |= (innactive != func(info[i].this));
if (fail) {
LOG_ERROR("values for threads were not reset after gamemode_request_end!\n");
exit(ret);
exit(-1);
}
/* Tell the threads to continue */
@ -654,6 +646,7 @@ static pid_t run_process_tree(int innactive, int active, testfunc func)
/* Wait for threads to join */
/* TODO: Error check */
int ret = 0;
for (unsigned int i = 0; i < numthreads; i++)
ret &= pthread_join(threads[i], NULL);
@ -677,19 +670,6 @@ static pid_t run_process_tree(int innactive, int active, testfunc func)
return status;
}
int test_renice(int expected, pid_t this)
{
int val = game_mode_get_renice(this);
if (val != expected) {
LOG_ERROR("nice value was incorrect for thread %d!\nExpected: %d, Was: %d\n",
this,
expected,
val);
return -1;
}
return 0;
}
int run_renice_tests(struct GameModeConfig *config)
{
/* read configuration "renice" (1..20) */
@ -731,7 +711,7 @@ int run_renice_tests(struct GameModeConfig *config)
}
/* Check multiprocess nice works as well */
val = run_process_tree(0, (int)renice, test_renice);
val = run_tests_on_process_tree(0, (int)renice, game_mode_get_renice);
if (val != 0) {
LOG_ERROR("Multithreaded renice tests failed!\n");
ret = -1;
@ -740,19 +720,6 @@ int run_renice_tests(struct GameModeConfig *config)
return ret;
}
int test_ioprio(int expected, pid_t this)
{
int val = game_mode_get_ioprio(this);
if (val != expected) {
LOG_ERROR("ioprio value was incorrect for thread %d!\nExpected: %d, Was: %d\n",
this,
expected,
val);
return -1;
}
return 0;
}
int run_ioprio_tests(struct GameModeConfig *config)
{
/* read configuration "ioprio" */
@ -798,7 +765,7 @@ int run_ioprio_tests(struct GameModeConfig *config)
}
/* Check multiprocess nice works as well */
val = run_process_tree(IOPRIO_DEFAULT, (int)ioprio, test_ioprio);
val = run_tests_on_process_tree(IOPRIO_DEFAULT, (int)ioprio, game_mode_get_ioprio);
if (val != 0) {
LOG_ERROR("Multithreaded ioprio tests failed!\n");
ret = -1;