2 files changed, 12 insertions, 0 deletions
diff --git a/tests/printf/output.txt b/tests/printf/output.txt
index be93561b..3dd4d972 100644
--- a/tests/printf/output.txt
+++ b/tests/printf/output.txt
@@ -15,6 +15,12 @@ INF
 -INF
 nan
 NAN
+       nan
+nan       
+       nan
+nan       
+       inf
+-inf      
 0
 0
 0.0
diff --git a/tests/printf/test.c b/tests/printf/test.c
index e388ee9c..552c7e1c 100644
--- a/tests/printf/test.c
+++ b/tests/printf/test.c
@@ -20,6 +20,12 @@ int main() {
   printf("%lF\n", -INFINITY);
   printf("%lf\n", NAN);
   printf("%lF\n", NAN);
+  printf("%10f\n", NAN);
+  printf("%-10f\n", NAN);
+  printf("%010.2f\n", NAN);
+  printf("%-010.2f\n", NAN);
+  printf("%10.f\n", INFINITY);
+  printf("%-10.f\n", -INFINITY);
   printf("%.f\n", 0.0f);
   printf("%.0f\n", 0.0f);
   printf("%.1f\n", 0.0f);