1 files changed, 66 insertions, 0 deletions
diff --git a/stdio-common/tst-printfsz.c b/stdio-common/tst-printfsz.c
new file mode 100644
index 0000000000..fed829c012
--- /dev/null
+++ b/stdio-common/tst-printfsz.c
@@ -0,0 +1,66 @@
+/* Based on code by Larry McVoy <lm@neteng.engr.sgi.com>.  */
+#include <printf.h>
+#include <stdio.h>
+
+#define V       12345678.12345678
+
+
+int
+main (int argc, char *argv[])
+{
+  char buf[1024];
+  int result = 0;
+
+  /* Register the printf handlers.  */
+  register_printf_function ('b', printf_size, printf_size_info);
+  register_printf_function ('B', printf_size, printf_size_info);
+
+
+  sprintf (buf, "%g %b %B %.0b %.0B %.1b %.1B %8.0b %08.0B",
+	   V, 1025., V, V, V, V, V, V, V, V);
+  fputs (buf, stdout);
+  if (strcmp (buf, "\
+1.23457e+07 1.001k 12.346M 12m 12M 11.8m 12.3M      12m 0000012M"))
+    {
+      result = 1;
+      fputs (" -> WRONG\n", stdout);
+    }
+  else
+    fputs (" -> OK\n", stdout);
+
+  sprintf (buf, "%b|%B|%-20.2b|%-10.0b|%-10.8b|%-10.2B|",
+	   V, V, V, V, V, V, V, V, V, V, V);
+  fputs (buf, stdout);
+  if (strcmp (buf, "\
+11.774m|12.346M|11.77m              |12m       |11.77375614m|12.35M    |"))
+    {
+      result = 1;
+      fputs (" -> WRONG\n", stdout);
+    }
+  else
+    fputs (" -> OK\n", stdout);
+
+  sprintf (buf, "%#.0B %*.0b %10.*b %*.*B %10.2B",
+	   V, 2, V, 2, V, 10, 2, V, V);
+  fputs (buf, stdout);
+  if (strcmp (buf, "12.M 12m     11.77m     12.35M     12.35M"))
+    {
+      result = 1;
+      fputs (" -> WRONG\n", stdout);
+    }
+  else
+    fputs (" -> OK\n", stdout);
+
+  sprintf (buf, "%6B %6.1B %b %B %b %B",
+	   V, V, 1000.0, 1000.0, 1024.0, 1024.0);
+  fputs (buf, stdout);
+  if (strcmp (buf, "12.346M  12.3M 1000.000  1.000K 1.000k 1.024K"))
+    {
+      result = 1;
+      fputs (" -> WRONG\n", stdout);
+    }
+  else
+    fputs (" -> OK\n", stdout);
+
+  return result;
+}