uti: Add/Modify test programs

Change-Id: I27a39d6b11af5243f93d07c31c2ef80f6727dd53
2018-09-03 15:09:15 +09:00
parent 52afbbbc98
commit 4438f994dc
97 changed files with 17368 additions and 0 deletions
--- a/test/uti/CT29.c
+++ b/test/uti/CT29.c
@@ -0,0 +1,117 @@
+#define _GNU_SOURCE
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <pthread.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <sys/syscall.h>   /* For SYS_xxx definitions */
+#include <linux/futex.h>
+#include <sys/time.h>
+#include <string.h>
+#include <signal.h>
+
+int passed = 0;
+pthread_t thr;
+
+unsigned long mem; /* delay functions issue ld/st instructions on this address */
+double nspw; /* nsec per work */
+
+/* Timer related macros */
+#define TS2NS(sec, nsec) ((unsigned long)(sec) * 1000000000ULL + (unsigned long)(nsec))
+
+static inline void fixed_size_work() {
+	asm volatile(
+	    "movq $0, %%rcx\n\t"
+		"1:\t"
+		"addq $1, %%rcx\n\t"
+		"cmpq $99, %%rcx\n\t"
+		"jle 1b\n\t"
+		:
+		: 
+		: "rcx", "cc");
+}
+
+static inline void bulk_fsw(unsigned long n) {
+	int j;
+	for (j = 0; j < (n); j++) {
+		fixed_size_work(); 
+	} 
+}
+
+#define N_INIT 1000000
+
+void fwq_init() {
+	struct timespec start, end;
+	unsigned long nsec;
+	int i;
+	clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
+	bulk_fsw(N_INIT);
+	clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
+	nsec = (TS2NS(end.tv_sec, end.tv_nsec) - TS2NS(start.tv_sec, start.tv_nsec));
+	nspw = nsec / (double)N_INIT;
+	printf("nsec=%ld, nspw=%f\n", nsec, nspw);
+}
+
+void fwq(long delay_nsec) {
+	if (delay_nsec < 0) {
+		printf("%s: delay_nsec<0\n", __FUNCTION__);
+	}
+	//printf("delay_nsec=%ld,count=%f\n", delay_nsec, delay_nsec / nspw);
+	bulk_fsw(delay_nsec / nspw);
+}
+
+void *util_thread(void *arg) {
+	int rc;
+
+	fwq(1000*1000);
+
+	return NULL;
+}
+
+int
+main(int argc, char **argv)
+{
+	int rc;
+	pthread_attr_t attr;
+	struct sigaction act;
+
+	fwq_init();
+
+	fprintf(stderr, "CT29001 INFO start (tid=%d)\n", syscall(__NR_gettid));
+	rc = syscall(731, 1, NULL);
+	if (rc) {
+		fprintf(stderr, "CT29002 INFO uti not supported (rc=%d, errno=%d)\n", rc, errno);
+		fflush(stderr);
+	}
+
+	rc = pthread_attr_init(&attr);
+	if (rc){
+		fprintf(stderr, "pthread_attr_init: %d\n", rc);
+		exit(1);
+	}
+#if 1
+	rc = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+	if (rc){
+		fprintf(stderr, "pthread_attr_setdetachstate: %d\n", rc);
+		exit(1);
+	}
+#endif
+	rc = pthread_create(&thr, &attr, util_thread, NULL);
+	if (rc){
+		fprintf(stderr, "pthread_create: %d\n", rc);
+		exit(1);
+	}
+	fprintf(stderr, "CT29003 pthread_create OK\n");
+
+	fwq(100*1000*1000);
+
+#if 0
+	pthread_join(thr, NULL);
+	fprintf(stderr, "CT29004 pthread_join OK\n");
+#endif
+	exit(0);
+}