initial commit

oscar64/autotest/testinterval.c

@@ -0,0 +1,58 @@
+#include <assert.h>
+
+void testint0(void)
+{
+	int	a0n = 0, an0 = 0;
+	int	b0n = 0, bn0 = 0;
+
+	for(int i=-1000; i<1000; i++)
+	{
+		if (i >= 0 && i < 500)
+			a0n += 1;
+		if (i < 500 && i >= 0)
+			an0 += 1;
+		if (i >= 0 && i <= 499)
+			b0n += 1;
+		if (i <= 499 && i >= 0)
+			bn0 += 1;
+	}
+
+	assert(a0n == 500);
+	assert(an0 == 500);
+	assert(b0n == 500);
+	assert(bn0 == 500);	
+}
+
+typedef signed char 	int8;
+
+void testbyte0(void)
+{
+	int8	a0n = 0, an0 = 0;
+	int8	b0n = 0, bn0 = 0;
+
+	for(int8 i=-100; i<100; i++)
+	{
+		if (i >= 0 && i < 50)
+			a0n += 1;
+		if (i < 50 && i >= 0)
+			an0 += 1;
+		if (i >= 0 && i <= 49)
+			b0n += 1;
+		if (i <= 49 && i >= 0)
+			bn0 += 1;
+	}
+
+	assert(a0n == 50);
+	assert(an0 == 50);
+	assert(b0n == 50);
+	assert(bn0 == 50);	
+}
+
+int main(void)
+{
+	testint0();
+	testbyte0();
+
+	return 0;
+}
+