From 4f0de34d3747d689cc741f045072486b0c602f15 Mon Sep 17 00:00:00 2001 From: Robert Collins Date: Sun, 24 Nov 2002 13:41:36 +0000 Subject: 2002-11-25 Robert Collins * readme: Document running portions of the test suite (Thanks Egor!). * winsup.api/pthread/mainthreadexits.c: New file, derived from Thomas Pfaff's test cases. * winsup.api/pthread/threadidafterfork.c: Ditto. --- .../winsup.api/pthread/threadidafterfork.c | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 winsup/testsuite/winsup.api/pthread/threadidafterfork.c (limited to 'winsup/testsuite/winsup.api/pthread/threadidafterfork.c') diff --git a/winsup/testsuite/winsup.api/pthread/threadidafterfork.c b/winsup/testsuite/winsup.api/pthread/threadidafterfork.c new file mode 100644 index 000000000..da93a4d3f --- /dev/null +++ b/winsup/testsuite/winsup.api/pthread/threadidafterfork.c @@ -0,0 +1,49 @@ +#include +#include +#include +#include + +static void * TestThread ( void * ); + +int main (void) +{ + pthread_t t; + + pthread_create (&t, NULL, TestThread, NULL); + pthread_join (t, NULL); + + return 0; +} + +static void * TestThread ( void *not_used ) +{ + pthread_t iAm = pthread_self(); + int status; + switch (fork ()) + { + case -1: + exit(1); + case 0: + if (iAm != pthread_self()) + exit (1); + else + exit (0); + break; + default: + wait (&status); + if (status != 0) + exit (1); + } + exit(0); +} + +/* +The forked child will not get the same thread handle as its parent, it +will get the thread handle from the main thread instead. The child will +not terminate because the threadcount is still 2 after the fork (it is +set to 1 in MTinterface::Init and then set back to 2 after the childs +memory gets overwritten by the parent). + +concept test by Thomas Pfaff +scritable test by Robert Collins +*/ -- cgit v1.2.3