- initial import

git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3

_old/src/test.c

@@ -0,0 +1,89 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <math.h>
+#include "utils.h"
+
+float constf = 0.8765f;
+double constd = 1.0;
+
+void test_vararg1 (int cnt, ... );
+void test_vararg2 (int cnt, ... );
+
+#define	REPORT_INTERVAL		10000
+
+int main(void)
+{
+	volatile int *pReg = (int*)sys_led_port;
+	int v1, v2;
+	float curr, res;
+	char buf[32];
+
+
+//	*pReg = 0xFF;
+/*
+	printf("sizeof(char)      = %d\n", sizeof(char));
+	printf("sizeof(short)     = %d\n", sizeof(short));
+	printf("sizeof(int)       = %d\n", sizeof(int));
+	printf("sizeof(long)      = %d\n", sizeof(long));
+	printf("sizeof(long long) = %d\n", sizeof(long long));
+	printf("sizeof(float)     = %d\n", sizeof(float));
+	printf("sizeof(double)    = %d\n", sizeof(double));
+*/
+	v2 = 1;
+	res = 0;
+	while(1)
+	{
+		curr = 2.0f*(0.5f-(float)rand()/RAND_MAX);
+		res += curr;
+		v2++;
+		if (!(v2%REPORT_INTERVAL))
+		{
+			printf("%d = %f\n", v2, res/v2);
+		}
+	}
+
+	return 0;
+}
+
+void test_vararg1 (int cnt, ... )
+{
+
+	int arg, i;
+	va_list args;
+
+	va_start(args, cnt);
+
+	for (i=0; i < cnt; i++)
+	{
+		arg = va_arg(args, int);
+		printf ("Arg[%d] = %d\n", i, arg);
+	};
+
+	va_end(args);
+
+}
+
+void test_vararg2 (int cnt, ... )
+{
+
+	double arg;
+	float f;
+	int i, *t;
+	va_list args;
+
+	va_start(args, cnt);
+
+	for (i=0; i < 2*cnt+2; i++)
+	{
+		arg = va_arg(args, double);
+		f = (float)arg;
+		t = (int*)&arg;
+//		print_word(*t);
+		printf ("Arg[%d] = %8.8X\n", i, *t);
+		printf ("Arg[%d] = %f\n", i, arg);
+	};
+
+	va_end(args);
+
+}