From 232fdf8cab8d30925b2829446e6033e9c3955956 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 7 Apr 2001 20:39:34 +0000 Subject: Update. * stdlib/tst-setcontext.c (main): Add a test for setcontext. --- stdlib/tst-setcontext.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'stdlib/tst-setcontext.c') diff --git a/stdlib/tst-setcontext.c b/stdlib/tst-setcontext.c index ed53f9e288..637c2c54bb 100644 --- a/stdlib/tst-setcontext.c +++ b/stdlib/tst-setcontext.c @@ -71,6 +71,8 @@ f2 (void) was_in_f2 = 1; } +volatile int global; + int main (void) { @@ -85,6 +87,20 @@ main (void) printf ("%s: getcontext: %m\n", __FUNCTION__); exit (1); } + + /* Play some tricks with this context. */ + if (++global == 1) + if (setcontext (&ctx[1]) != 0) + { + printf ("%s: setcontext: %m\n", __FUNCTION__); + exit (1); + } + if (global != 2) + { + printf ("%s: 'global' not incremented twice\n", __FUNCTION__); + exit (1); + } + ctx[1].uc_stack.ss_sp = st1; ctx[1].uc_stack.ss_size = sizeof st1; ctx[1].uc_link = &ctx[0]; -- cgit 1.4.1