Add testcases for #1141

Refs: #1141 Change-Id: I50d1ac6248e9dfc33c372b825c10cf0bd8b61d3e
2018-07-02 18:40:42 +09:00
parent 1cbe389879
commit ae09d979b6
4 changed files with 284 additions and 0 deletions
--- a/test/issues/1141/1141_lin.c
+++ b/test/issues/1141/1141_lin.c
@@ -0,0 +1,88 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include "ihklib.h"
+
+#define Q(x) #x
+#define QUOTE(x) Q(x)
+
+#define _OKNG(verb, cond, fmt, args...) do {			\
+	if (cond) {						\
+		if (verb)					\
+			printf("[OK] " fmt "\n", ##args);	\
+	} else {						\
+		printf("[NG] " fmt "\n", ##args);		\
+		goto out;					\
+	}							\
+} while (0)
+
+#define OKNG(args...) _OKNG(1, ##args)
+#define NG(args...) _OKNG(0, ##args)
+
+#define CVAL(event, mask) \
+	((((event) & 0xf00) << 24) | ((mask) << 8) | ((event) & 0xff))
+
+#define CVAL2(event, mask, inv, count) \
+	((((event) & 0xf00) << 24) | ((mask) << 8) | ((event) & 0xff) | \
+	 ((inv & 1) << 23) | ((count & 0xff) << 24))
+
+/* Intel Nehalem specific */
+struct ihk_perf_event_attr attr[] = {
+	{ .config = CVAL(0xc0, 0x00), .exclude_kernel = 1 }, /* INSTRUCTIONS */
+	{ .config = CVAL(0x3c, 0x00), .exclude_kernel = 1 }, /* CYCLE */
+	{ .config = CVAL(0x43, 0x01), .exclude_kernel = 1 }, /* L1D_REQUEST */
+	{ .config = CVAL(0x51, 0x01), .exclude_kernel = 1 }, /* L1D_MISS */
+	{ .config = CVAL(0x80, 0x03), .exclude_kernel = 1 }, /* L1I_REQUEST */
+	{ .config = CVAL(0x80, 0x02), .exclude_kernel = 1 }, /* L1I_MISS */
+	{ .config = CVAL(0x24, 0xaa), .exclude_kernel = 1 }, /* L2_MISS */
+	{ .config = CVAL(0x2e, 0x41), .exclude_kernel = 1 }, /* LLC_MISS */
+	{ .config = CVAL(0x49, 0x01), .exclude_kernel = 1 }, /* DTLB_MISS */
+	{ .config = CVAL(0x85, 0x01), .exclude_kernel = 1 }, /* ITLB_MISS */
+	{ .config = CVAL2(0x0e, 0x01, 1, 1), .exclude_kernel = 1 }, /* STALL */
+};
+
+int main(int argc, char **argv)
+{
+	int ret;
+	int i, j;
+	int event_num = 0;
+	char *prefix = QUOTE(MCKDIR);
+	char cmd[1024];
+
+	unsigned long counter[4] = {0, 0, 0, 0};
+
+	// INVALID index
+	ret = ihk_os_setperfevent(99, attr, 1);
+	OKNG(ret < 0, "INVALID index ret: %d", ret);
+
+	// event_num 1
+	for (j = 1; j < 5; j++) {
+		printf("*** event_num %d ***************************\n", j);
+		ret = ihk_os_setperfevent(0, attr, j);
+		OKNG(ret == j, "setperfevent ret: %d", ret);
+
+		event_num = ret;
+
+		ret = ihk_os_perfctl(0, PERF_EVENT_ENABLE);
+		OKNG(ret == 0, "ENABLE ret: %d", ret);
+
+		sprintf(cmd, "%s/bin/mcexec ./1141_mck > /dev/null", prefix);
+		ret = system(cmd);
+		OKNG(ret == 0, "system mcexec");
+
+		ret = ihk_os_perfctl(0, PERF_EVENT_DISABLE);
+		OKNG(ret == 0, "DISABLE ret: %d", ret);
+
+		ret = ihk_os_getperfevent(0, counter, event_num);
+		OKNG(ret == 0, "getperfevent ret: %d", ret);
+
+		for (i = 0; i < event_num; i++) {
+			printf("read_value[%d] %ld\n", i, counter[i]);
+		}
+	}
+	ret = 0;
+out:
+	return ret;
+}