Add test programs for ihk_os_getrusage()

test/rusage/rusage006.c

@@ -0,0 +1,85 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/wait.h>
+
+#define DEBUG
+
+#ifdef DEBUG
+#define dprintf(...)                                            \
+    do {                                                        \
+	char msg[1024];                                         \
+	sprintf(msg, __VA_ARGS__);                              \
+	fprintf(stderr, "%s,%s", __FUNCTION__, msg);            \
+    } while (0);
+#define eprintf(...)                                            \
+    do {                                                        \
+	char msg[1024];                                         \
+	sprintf(msg, __VA_ARGS__);                              \
+	fprintf(stderr, "%s,%s", __FUNCTION__, msg);            \
+    } while (0);
+#else
+#define dprintf(...) do {  } while (0)
+#define eprintf(...) do {  } while (0)
+#endif
+
+#define CHKANDJUMP(cond, err, ...)                                      \
+    do {                                                                \
+		if(cond) {                                                      \
+			eprintf(__VA_ARGS__);                                       \
+			ret = err;                                                  \
+			goto fn_fail;                                               \
+		}                                                               \
+    } while(0)
+
+int sz_mem[] = {
+	4 * (1ULL<<10),
+	2 * (1ULL<<20),
+	1 * (1ULL<<30),
+	134217728};
+
+#define SZ_INDEX 0
+#define NUM_AREAS 1
+
+int main(int argc, char** argv) {
+	void* mem;
+	int ret = 0;
+	pid_t pid;
+	int status;
+	int fd;
+	
+	char fn[256] = "/dev/shm/Intel_MPI";
+	
+	fd = open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR);
+	CHKANDJUMP(fd == -1, 255, "shm_open failed,str=%s\n", strerror(errno));
+
+	ret = ftruncate(fd, sz_mem[SZ_INDEX]);
+	CHKANDJUMP(ret != 0, 255, "ftruncate failed\n");
+
+	mem = mmap(0, sz_mem[SZ_INDEX], PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+	CHKANDJUMP(mem == MAP_FAILED, 255, "mmap failed\n");
+
+	//unsigned long val = *((unsigned long*)mem);
+	*((unsigned long*)mem) = 0x123456789abcdef0;
+
+	pid = fork();
+	CHKANDJUMP(pid == -1, 255, "fork failed\n");
+	if(pid == 0) {
+		_exit(123);
+	} else {
+		ret = waitpid(pid, &status, 0);
+		CHKANDJUMP(ret == -1, 255, "waitpid failed\n");
+		printf("exit status=%d\n", WEXITSTATUS(status));
+	}
+
+	
+ fn_exit:
+	return ret;
+ fn_fail:
+	goto fn_exit;
+}