diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/Makefile | 1 | ||||
| -rw-r--r-- | stdlib/tst-qsort.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/stdlib/Makefile b/stdlib/Makefile index f882a554ef..72633d8290 100644 --- a/stdlib/Makefile +++ b/stdlib/Makefile @@ -97,6 +97,7 @@ CFLAGS-atexit.c = -DHAVE_DOT_HIDDEN endif CFLAGS-tst-bsearch.c = $(stack-align-test-flags) +CFLAGS-tst-qsort.c = $(stack-align-test-flags) include ../Rules diff --git a/stdlib/tst-qsort.c b/stdlib/tst-qsort.c index f39667b17c..2b26e74d0b 100644 --- a/stdlib/tst-qsort.c +++ b/stdlib/tst-qsort.c @@ -1,17 +1,24 @@ /* Test case by Paul Eggert <eggert@twinsun.com> */ #include <stdio.h> #include <stdlib.h> +#include <tst-stack-align.h> struct big { char c[4 * 1024]; }; struct big *array; struct big *array_end; +static int align_check; + int compare (void const *a1, void const *b1) { struct big const *a = a1; struct big const *b = b1; + + if (!align_check) + align_check = TEST_STACK_ALIGN () ? -1 : 1; + if (! (array <= a && a < array_end && array <= b && b < array_end)) { @@ -38,5 +45,11 @@ main (int argc, char **argv) qsort (array, array_members, sizeof *array, compare); + if (align_check == -1) + { + puts ("stack not sufficiently aligned"); + exit (EXIT_FAILURE); + } + return 0; } |