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authorSalvatore Cro <salvatore.cro@st.com>2010-09-10 10:55:43 +0200
committerCarmelo Amoroso <carmelo.amoroso@st.com>2010-09-15 12:59:45 +0200
commit447c70a5dc04e85f96c2ae477ce851fdfdd8c719 (patch)
tree709d458b5142324d34fface4a89f281f00d0097c /test/nptl/tst-getpid1.c
parenta27dd6924e7964d92b49f4d5ebe2e68cfb2742dd (diff)
tests: Added new nptl tests
tests: Added several nptl tests from glibc 2.10.1 Signed-off-by: Salvatore Cro <salvatore.cro@st.com> Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'test/nptl/tst-getpid1.c')
-rw-r--r--test/nptl/tst-getpid1.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/test/nptl/tst-getpid1.c b/test/nptl/tst-getpid1.c
new file mode 100644
index 000000000..4d25b0de7
--- /dev/null
+++ b/test/nptl/tst-getpid1.c
@@ -0,0 +1,122 @@
+#include <sched.h>
+#include <signal.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <bits/stackinfo.h>
+
+#ifndef TEST_CLONE_FLAGS
+#define TEST_CLONE_FLAGS 0
+#endif
+
+static int sig;
+
+static int
+f (void *a)
+{
+ puts ("in f");
+ union sigval sival;
+ sival.sival_int = getpid ();
+ printf ("pid = %d\n", sival.sival_int);
+ if (sigqueue (getppid (), sig, sival) != 0)
+ return 1;
+ return 0;
+}
+
+
+static int
+do_test (void)
+{
+ int mypid = getpid ();
+
+ sig = SIGRTMIN;
+ sigset_t ss;
+ sigemptyset (&ss);
+ sigaddset (&ss, sig);
+ if (sigprocmask (SIG_BLOCK, &ss, NULL) != 0)
+ {
+ printf ("sigprocmask failed: %m\n");
+ return 1;
+ }
+
+#ifdef __ia64__
+ extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
+ size_t __child_stack_size, int __flags,
+ void *__arg, ...);
+ char st[256 * 1024] __attribute__ ((aligned));
+ pid_t p = __clone2 (f, st, sizeof (st), TEST_CLONE_FLAGS, 0);
+#else
+ char st[128 * 1024] __attribute__ ((aligned));
+# if _STACK_GROWS_DOWN
+ pid_t p = clone (f, st + sizeof (st), TEST_CLONE_FLAGS, 0);
+# elif _STACK_GROWS_UP
+ pid_t p = clone (f, st, TEST_CLONE_FLAGS, 0);
+# else
+# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
+# endif
+#endif
+ if (p == -1)
+ {
+ printf("clone failed: %m\n");
+ return 1;
+ }
+ printf ("new thread: %d\n", (int) p);
+
+ siginfo_t si;
+ do
+ if (sigwaitinfo (&ss, &si) < 0)
+ {
+ printf("sigwaitinfo failed: %m\n");
+ kill (p, SIGKILL);
+ return 1;
+ }
+ while (si.si_signo != sig || si.si_code != SI_QUEUE);
+
+ int e;
+ if (waitpid (p, &e, __WCLONE) != p)
+ {
+ puts ("waitpid failed");
+ kill (p, SIGKILL);
+ return 1;
+ }
+ if (!WIFEXITED (e))
+ {
+ if (WIFSIGNALED (e))
+ printf ("died from signal %s\n", strsignal (WTERMSIG (e)));
+ else
+ puts ("did not terminate correctly");
+ return 1;
+ }
+ if (WEXITSTATUS (e) != 0)
+ {
+ printf ("exit code %d\n", WEXITSTATUS (e));
+ return 1;
+ }
+
+ if (si.si_int != (int) p)
+ {
+ printf ("expected PID %d, got si_int %d\n", (int) p, si.si_int);
+ kill (p, SIGKILL);
+ return 1;
+ }
+
+ if (si.si_pid != p)
+ {
+ printf ("expected PID %d, got si_pid %d\n", (int) p, (int) si.si_pid);
+ kill (p, SIGKILL);
+ return 1;
+ }
+
+ if (getpid () != mypid)
+ {
+ puts ("my PID changed");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"