From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- stdlib/testsort.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 stdlib/testsort.c (limited to 'stdlib/testsort.c') diff --git a/stdlib/testsort.c b/stdlib/testsort.c new file mode 100644 index 0000000000..a171a62130 --- /dev/null +++ b/stdlib/testsort.c @@ -0,0 +1,38 @@ +#include +#include +#include +#include + +int +DEFUN(compare, (a, b), CONST PTR a AND CONST PTR b) +{ + return strcmp (*(char **) a, *(char **) b); +} + + +int +DEFUN_VOID(main) +{ + char bufs[500][20]; + char *lines[500]; + size_t lens[500]; + size_t i, j; + + srandom (1); + + for (i = 0; i < 500; ++i) + { + lens[i] = random() % 19; + lines[i] = bufs[i]; + for (j = 0; j < lens[i]; ++j) + lines[i][j] = random() % 26 + 'a'; + lines[i][j] = '\0'; + } + + qsort (lines, 500, sizeof (char *), compare); + + for (i = 0; i < 500 && lines[i] != NULL; ++i) + puts (lines[i]); + + return 0; +} -- cgit v1.2.3