1 files changed, 53 insertions, 0 deletions
diff --git a/trio/compare.c b/trio/compare.c
new file mode 100644
index 00000000..3823aa2d
--- /dev/null
+++ b/trio/compare.c
@@ -0,0 +1,53 @@
+#include "trio.h"
+
+#define compare(format, value) printf("FORMAT: %s\n", format); printf("TRIO: "); trio_printf(format,value); printf("\nLIBC: "); \
+printf(format,value); printf("\n\n"); 
+
+int main()
+{
+   compare("\"%e\"",2.342E+02);
+   compare("\"%10.4e\"",-2.342E-02);
+   compare("\"%11.4e\"",-2.342E-02);
+   compare("\"%12.4e\"",-2.342E-02);
+   compare("\"%13.4e\"",-2.342E-02);
+   compare("\"%14.4e\"",-2.342E-02);
+   compare("\"%15.4e\"",-2.342E-02);
+   compare("\"%16.4e\"",-2.342E-02);
+   compare("\"%16.4e\"",-2.342E-22);
+   compare("\"%G\"",-2.342E-02);
+   compare("\"%G\"",3.1415e-6);
+   compare("%016e", 3141.5);
+   compare("%16e", 3141.5);
+   compare("%-16e", 3141.5);
+   compare("%010.3e", 3141.5);
+
+   compare("*%5f*", 3.3);
+   compare("*%5f*", 3.0);
+   compare("*%5f*", .999999E-4);
+   compare("*%5f*", .99E-3);
+   compare("*%5f*", 3333.0);
+
+   compare("*%5g*", 3.3);
+   compare("*%5g*", 3.0);
+   compare("*%5g*", .999999E-4);
+   compare("*%5g*", .99E-3);
+   compare("*%5g*", 3333.0);
+   compare("*%5g*", 0.01);
+
+   compare("*%5.g*", 3.3);
+   compare("*%5.g*", 3.0);
+   compare("*%5.g*", .999999E-4);
+   compare("*%5.g*", 1.0E-4);
+   compare("*%5.g*", .99E-3);
+   compare("*%5.g*", 3333.0);
+   compare("*%5.g*", 0.01);
+
+   compare("*%5.2g*", 3.3);
+   compare("*%5.2g*", 3.0);
+   compare("*%5.2g*", .999999E-4);
+   compare("*%5.2g*", .99E-3);
+   compare("*%5.2g*", 3333.0);
+   compare("*%5.2g*", 0.01);
+
+   return 0;
+}