X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fproc_test.c;h=b2319faafdb18d09333af17745e5212004db1061;hb=4278d44ef7681c56f4bd16615c3c4d9338112df4;hp=46a057f468a665a3a954df164d4d9ce5609fec17;hpb=d2c2001899efee5a35d5a63d8327a8e02b680101;p=bertos.git diff --git a/bertos/kern/proc_test.c b/bertos/kern/proc_test.c index 46a057f4..b2319faa 100644 --- a/bertos/kern/proc_test.c +++ b/bertos/kern/proc_test.c @@ -52,6 +52,10 @@ * $test$: echo "#define CONFIG_KERN_PRI 1" >> $cfgdir/cfg_proc.h * $test$: echo "#undef CONFIG_KERN_PREEMPT" >> $cfgdir/cfg_proc.h * $test$: echo "#define CONFIG_KERN_PREEMPT 1" >> $cfgdir/cfg_proc.h + * $test$: echo "#undef CONFIG_KERN_HEAP" >> $cfgdir/cfg_proc.h + * $test$: echo "#define CONFIG_KERN_HEAP 1" >> $cfgdir/cfg_proc.h + * $test$: echo "#undef CONFIG_KERN_HEAP_SIZE" >> $cfgdir/cfg_proc.h + * $test$: echo "#define CONFIG_KERN_HEAP_SIZE 2097152L" >> $cfgdir/cfg_proc.h * $test$: cp bertos/cfg/cfg_monitor.h $cfgdir/ * $test$: sed -i "s/CONFIG_KERN_MONITOR 0/CONFIG_KERN_MONITOR 1/" $cfgdir/cfg_monitor.h * $test$: cp bertos/cfg/cfg_signal.h $cfgdir/ @@ -84,22 +88,51 @@ static char name[TASKS][32]; static unsigned int done[TASKS]; -#define WORKER_STACK_SIZE KERN_MINSTACKSIZE * 3 +static cpu_atomic_t barrier[TASKS]; +static cpu_atomic_t main_barrier; /* Base time delay for processes using timer_delay() */ #define DELAY 5 // Define process stacks for test. -static PROC_DEFINE_STACK(worker_stack, TASKS * WORKER_STACK_SIZE); +#define WORKER_STACK_SIZE KERN_MINSTACKSIZE * 3 + +#if CONFIG_KERN_HEAP +#define WORKER_STACK(id) NULL +#else /* !CONFIG_KERN_HEAP */ +static cpu_stack_t worker_stack[TASKS][(WORKER_STACK_SIZE + + sizeof(cpu_stack_t) - 1) / sizeof(cpu_stack_t)]; +#define WORKER_STACK(id) (&worker_stack[id][0]) +#endif /* CONFIG_KERN_HEAP */ static int prime_numbers[] = { 1, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, }; - STATIC_ASSERT(TASKS <= countof(prime_numbers)); +#if CONFIG_KERN_PREEMPT +/* Time to run each preemptible thread (in seconds) */ +#define TIME 10 + +static unsigned long preempt_counter[TASKS]; +static unsigned int preempt_done[TASKS]; +#endif + +static void cleanup(void) +{ +#if CONFIG_KERN_PREEMPT + // Clear shared data (this is needed when this testcase is embedded in + // the demo application). + memset(preempt_counter, 0, sizeof(preempt_counter)); + memset(preempt_done, 0, sizeof(preempt_done)); +#endif /* CONFIG_KERN_PREEMPT */ + memset(done, 0, sizeof(done)); + memset(barrier, 0, sizeof(barrier)); + main_barrier = 0; +} + static void worker(void) { ssize_t pid = (ssize_t)proc_currentUserData(); @@ -107,6 +140,10 @@ static void worker(void) unsigned int my_count = 0; int i; + barrier[pid - 1] = 1; + /* Synchronize on the main barrier */ + while (!main_barrier) + proc_yield(); for (i = 0; i < tot; i++) { my_count++; @@ -122,16 +159,28 @@ static int worker_test(void) ssize_t i; // Init the test processes + cleanup(); kputs("Run Proc test..\n"); for (i = 0; i < TASKS; i++) { name[i][0] = '\0'; snprintf(&name[i][0], sizeof(name[i]), "worker_%zd", i + 1); - name[i][sizeof(name) - 1] = '\0'; + name[i][sizeof(name[i]) - 1] = '\0'; proc_new_with_name(name[i], worker, (iptr_t)(i + 1), - WORKER_STACK_SIZE, - (cpu_stack_t *)((size_t)&worker_stack + WORKER_STACK_SIZE * i)); + WORKER_STACK_SIZE, WORKER_STACK(i)); + } + /* Synchronize on start */ + while (1) + { + for (i = 0; i < TASKS; i++) + if (!barrier[i]) + break; + if (i == TASKS) + break; + proc_yield(); } + main_barrier = 1; + MEMORY_BARRIER; kputs("> Main: Processes started\n"); while (1) { @@ -150,19 +199,10 @@ static int worker_test(void) } #if CONFIG_KERN_PREEMPT -/* Time to run each preemptible thread (in seconds) */ -#define TIME 10 - -static cpu_atomic_t barrier[TASKS]; -static cpu_atomic_t main_barrier; - -static unsigned int preempt_counter[TASKS]; -static unsigned int preempt_done[TASKS]; - static void preempt_worker(void) { ssize_t pid = (ssize_t)proc_currentUserData(); - unsigned int *my_count = &preempt_counter[pid - 1]; + unsigned long *my_count = &preempt_counter[pid - 1]; ticks_t start, stop; int i; @@ -181,7 +221,7 @@ static void preempt_worker(void) if (UNLIKELY(*my_count == (unsigned int)~0)) *my_count = 1; } - PROC_ATOMIC(kprintf("> %s[%zd] completed: (counter = %d)\n", + PROC_ATOMIC(kprintf("> %s[%zd] completed: (counter = %lu)\n", __func__, pid, *my_count)); for (i = 0; i < TASKS; i++) if (!preempt_counter[i]) @@ -198,16 +238,16 @@ static int preempt_worker_test(void) ssize_t i; // Init the test processes + cleanup(); kputs("Run Preemption test..\n"); for (i = 0; i < TASKS; i++) { name[i][0] = '\0'; snprintf(&name[i][0], sizeof(name[i]), "preempt_worker_%zd", i + 1); - name[i][sizeof(name) - 1] = '\0'; + name[i][sizeof(name[i]) - 1] = '\0'; proc_new_with_name(name[i], preempt_worker, (iptr_t)(i + 1), - WORKER_STACK_SIZE, - (cpu_stack_t *)((size_t)&worker_stack + WORKER_STACK_SIZE * i)); + WORKER_STACK_SIZE, WORKER_STACK(i)); } kputs("> Main: Processes created\n"); /* Synchronize on start */ @@ -251,29 +291,23 @@ static int preempt_worker_test(void) #if CONFIG_KERN_SIGNALS & CONFIG_KERN_PRI -#define PROC_PRI_TEST_STACK(num) PROC_DEFINE_STACK(proc_test##num##_stack, KERN_MINSTACKSIZE); - // Define params to test priority #define PROC_PRI_TEST(num) static void proc_pri_test##num(void) \ { \ struct Process *main_proc = (struct Process *) proc_currentUserData(); \ kputs("> Process: " #num "\n"); \ - sig_signal(main_proc, SIG_USER##num); \ + sig_send(main_proc, SIG_USER##num); \ } // Default priority is 0 #define PROC_PRI_TEST_INIT(num, proc) \ do { \ struct Process *p = proc_new(proc_pri_test##num, (proc), \ - sizeof(proc_test##num##_stack), \ - proc_test##num##_stack); \ + WORKER_STACK_SIZE, \ + WORKER_STACK(num)); \ proc_setPri(p, num + 1); \ } while (0) -PROC_PRI_TEST_STACK(0) -PROC_PRI_TEST_STACK(1) -PROC_PRI_TEST_STACK(2) - PROC_PRI_TEST(0) PROC_PRI_TEST(1) PROC_PRI_TEST(2) @@ -337,16 +371,6 @@ out: */ int proc_testRun(void) { -#if CONFIG_KERN_PREEMPT - // Clear shared data (this is needed when this testcase is embedded in - // the demo application). - memset(preempt_counter, 0, sizeof(preempt_counter)); - memset(preempt_done, 0, sizeof(preempt_done)); - memset(barrier, 0, sizeof(barrier)); - main_barrier = 0; -#endif /* CONFIG_KERN_PREEMPT */ - memset(done, 0, sizeof(done)); - /* Start tests */ worker_test(); #if CONFIG_KERN_PREEMPT