rusage: Refactor test programs

Change-Id: I846a6416acf903f7fa19db98d4d937c51c10b4af
2018-09-18 16:13:56 +09:00
parent 60011718d2
commit 159092c58e
56 changed files with 1608 additions and 1846 deletions
--- a/test/rusage/101_mck.c
+++ b/test/rusage/101_mck.c
@@ -0,0 +1,88 @@
+#include <stdio.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <sys/syscall.h>   /* For SYS_xxx definitions */
+#include "util.h"
+#include "ihklib.h"
+#include "mckernel/ihklib_rusage.h"
+
+#define DEBUG
+
+int sz_anon[] = {
+	4 * (1ULL<<10),
+	2 * (1ULL<<20),
+	1 * (1ULL<<30),
+	134217728};
+
+#define SZ_INDEX 0
+#define NLOOP 2
+
+int main(int argc, char **argv)
+{
+	int i, j, ret = 0;
+	void *mem;
+	struct mckernel_rusage rusage;
+	pid_t pid;
+	int status;
+
+	pid = fork();
+	CHKANDJUMP(pid == -1, 255, "fork failed");
+	if (pid == 0) {
+
+		for (j = 0; j < NLOOP; j++) {
+			mem = mmap(0, sz_anon[SZ_INDEX],
+				   PROT_READ | PROT_WRITE,
+				   MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+			CHKANDJUMP(mem == MAP_FAILED, 255, "mmap failed\n");
+			*((unsigned long *)mem) = 0x123456789abcdef0;
+
+			ret = syscall(900);
+			CHKANDJUMP(ret != 0, 255, "syscall failed\n");
+
+			ret  = ihk_os_getrusage(0, &rusage, sizeof(rusage));
+			CHKANDJUMP(ret != 0, 255, "ihk_os_getrusage failed\n");
+
+			for (i = 0; i < IHK_MAX_NUM_PGSIZES; i++) {
+				printf("memory_stat_rss[%d]=%ld\n",
+				       i, rusage.memory_stat_rss[i]);
+				printf("memory_stat_mapped_file[%d]=%ld\n",
+				       i, rusage.memory_stat_mapped_file[i]);
+			}
+			printf("memory_max_usage=%ld\n",
+			       rusage.memory_max_usage);
+			printf("memory_kmem_usage=%ld\n",
+			       rusage.memory_kmem_usage);
+			printf("memory_kmem_max_usage=%ld\n",
+			       rusage.memory_kmem_max_usage);
+#define NUM_NUMA_NODES 2
+			for (i = 0; i < NUM_NUMA_NODES; i++) {
+				printf("memory_numa_stat[%d]=%ld\n",
+				       i, rusage.memory_numa_stat[i]);
+			}
+#define NUM_CPUS 2
+			for (i = 0; i < NUM_CPUS; i++) {
+				printf("cpuacct_usage_percpu[%d]=%ld\n",
+				       i, rusage.cpuacct_usage_percpu[i]);
+			}
+			printf("cpuacct_stat_system=%ld\n",
+			       rusage.cpuacct_stat_system);
+			printf("cpuacct_stat_user=%ld\n",
+			       rusage.cpuacct_stat_user);
+			printf("cpuacct_usage=%ld\n", rusage.cpuacct_usage);
+
+			printf("num_threads=%d\n", rusage.num_threads);
+			printf("max_num_threads=%d\n", rusage.max_num_threads);
+		}
+		_exit(123);
+	} else {
+		ret = waitpid(pid, &status, 0);
+		CHKANDJUMP(ret == -1, 255, "waitpid failed\n");
+	}
+
+ fn_exit:
+	return ret;
+ fn_fail:
+	goto fn_exit;
+}