uti: Add/Modify test programs

Change-Id: I27a39d6b11af5243f93d07c31c2ef80f6727dd53

test/uti/posix_aio/util.h

@@ -0,0 +1,70 @@
+#ifndef __UTIL_H_INCLUDED__
+#define __UTIL_H_INCLUDED__
+
+#include <stdint.h>
+
+/* Messaging */
+
+enum test_loglevel {
+	TEST_LOGLEVEL_ERR = 0,
+	TEST_LOGLEVEL_WARN,
+	TEST_LOGLEVEL_DEBUG
+};
+
+extern enum test_loglevel test_loglevel;
+static inline void test_set_loglevel(enum test_loglevel level)
+{
+	test_loglevel = level;
+}
+
+#define pr_level(level, fmt, args...) do {	\
+	if (test_loglevel >= level) {	\
+		fprintf(stdout, fmt, ##args);	\
+	}					\
+} while (0)
+
+#define pr_err(fmt, args...) pr_level(TEST_LOGLEVEL_ERR, fmt, ##args)
+#define pr_warn(fmt, args...) pr_level(TEST_LOGLEVEL_WARN, fmt, ##args)
+#define pr_debug(fmt, args...) pr_level(TEST_LOGLEVEL_DEBUG, fmt, ##args)
+
+#define _OKNG(verb, jump, cond, fmt, args...) do {	\
+	if (cond) {					\
+		if (verb)				\
+			printf("[ OK ] " fmt, ##args);	\
+	} else {					\
+		printf("[ NG ] " fmt, ##args);		\
+		if (jump) {				\
+			ret = -1;			\
+			goto out;			\
+		}					\
+	}						\
+} while (0)
+
+#define OKNG(args...) _OKNG(1, 1, ##args)
+#define NG(args...) _OKNG(0, 1, ##args)
+#define OKNGNOJUMP(args...) _OKNG(1, 0, ##args)
+
+/* Time */
+inline uint64_t rdtsc_light(void)
+{
+    uint64_t x;
+    __asm__ __volatile__("rdtscp;" /* rdtscp don't jump over earlier instructions */
+                         "shl $32, %%rdx;"
+                         "or %%rdx, %%rax" :
+                         "=a"(x) :
+                         :    
+                         "%rcx", "%rdx", "memory");
+    return x;
+}
+
+#define DIFFUSEC(end, start) ((end.tv_sec - start.tv_sec) * 1000000UL + (end.tv_usec - start.tv_usec))
+#define DIFFNSEC(end, start) ((end.tv_sec - start.tv_sec) * 1000000000UL + (end.tv_nsec - start.tv_nsec))
+#define TIMER_KIND CLOCK_MONOTONIC_RAW /* CLOCK_THREAD_CPUTIME_ID */
+
+/* Calculation emulation */
+void ndelay_init();
+void ndelay(long delay_nsec);
+void cdelay_init();
+void cdelay(long delay_cyc);
+
+#endif