- Added "factorial" test program for "%g" testing.

git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15077 87f5fb63-7c3d-0410-a384-fd976d0f7a62

test_programs/factorial.c

@@ -0,0 +1,25 @@
+#include <stdio.h>
+
+/*
+gcc -std=c99 -mcrt=clib2 -o factorial factorial.c -lm
+output is:
+16! = 20922789888 <- Wrong
+
+gcc -std=c99 -mcrt=newlib -o factorial factorial.c
+output is:
+16! = 20922789888000 <- Correct
+*/
+
+int
+main(void)
+{
+	double result = 1.0;
+	int i;
+
+	for ( i = 2; i < 17; ++i )
+		result = result * i;
+
+	printf("16! = %.14g\n", result);
+
+	return 0;
+}