From 29bb8719cfc14ccaadfdf371c036c33da14a2746 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 19 Apr 1997 11:22:31 +0000 Subject: Add description of printf_size and printf_size_info. --- stdio-common/printf_size.c | 4 +-- stdio-common/tst-printfsz.c | 66 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 68 insertions(+), 2 deletions(-) create mode 100644 stdio-common/tst-printfsz.c (limited to 'stdio-common') diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c index 0184269181..6a870127af 100644 --- a/stdio-common/printf_size.c +++ b/stdio-common/printf_size.c @@ -96,8 +96,8 @@ printf_size (FILE *fp, const struct printf_info *info, const void *const *args) /* Units for the both formats. */ static const char units[2][8] = { - " kmgtps", /* For binary format. */ - " KMGTPS" /* For decimal format. */ + " kmgtpezy", /* For binary format. */ + " KMGTPEZY" /* For decimal format. */ }; const char *tag = units[isupper (info->spec) != 0]; int divisor = isupper (info->spec) ? 1000 : 1024; 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 . */ +#include +#include + +#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; +} -- cgit v1.2.3