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>

1 files changed, 114 insertions, 0 deletions

diff --git a/test/nptl/tst-getpid3.c b/test/nptl/tst-getpid3.c
new file mode 100644
index 000000000..f1e77f6b1
--- /dev/null
+++ b/test/nptl/tst-getpid3.c
@@ -0,0 +1,114 @@
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+
+static pid_t pid;
+
+static void *
+pid_thread (void *arg)
+{
+  if (pid != getpid ())
+    {
+      printf ("pid wrong in thread: should be %d, is %d\n",
+	      (int) pid, (int) getpid ());
+      return (void *) 1L;
+    }
+
+  return NULL;
+}
+
+static int
+do_test (void)
+{
+  pid = getpid ();
+
+  pthread_t thr;
+  int ret = pthread_create (&thr, NULL, pid_thread, NULL);
+  if (ret)
+    {
+      printf ("pthread_create failed: %d\n", ret);
+      return 1;
+    }
+
+  void *thr_ret;
+  ret = pthread_join (thr, &thr_ret);
+  if (ret)
+    {
+      printf ("pthread_create failed: %d\n", ret);
+      return 1;
+    }
+  else if (thr_ret)
+    {
+      printf ("thread getpid failed\n");
+      return 1;
+    }
+
+  pid_t child = fork ();
+  if (child == -1)
+    {
+      printf ("fork failed: %m\n");
+      return 1;
+    }
+  else if (child == 0)
+    {
+      if (pid == getpid ())
+	{
+	  puts ("pid did not change after fork");
+	  exit (1);
+	}
+
+      pid = getpid ();
+      ret = pthread_create (&thr, NULL, pid_thread, NULL);
+      if (ret)
+	{
+	  printf ("pthread_create failed: %d\n", ret);
+	  return 1;
+	}
+
+      ret = pthread_join (thr, &thr_ret);
+      if (ret)
+	{
+	  printf ("pthread_create failed: %d\n", ret);
+	  return 1;
+	}
+      else if (thr_ret)
+	{
+	  printf ("thread getpid failed\n");
+	  return 1;
+	}
+
+      return 0;
+    }
+
+  int status;
+  if (TEMP_FAILURE_RETRY (waitpid (child, &status, 0)) != child)
+    {
+      puts ("waitpid failed");
+      kill (child, SIGKILL);
+      return 1;
+    }
+
+  if (!WIFEXITED (status))
+    {
+      if (WIFSIGNALED (status))
+	printf ("died from signal %s\n", strsignal (WTERMSIG (status)));
+      else
+	puts ("did not terminate correctly");
+      return 1;
+    }
+  if (WEXITSTATUS (status) != 0)
+    {
+      printf ("exit code %d\n", WEXITSTATUS (status));
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"