Merge commit 'refs/top-bases/t/fix_have_kernel_resources' into t/fix_have_kernel_resourcest/fix_have_kernel_resources

1 files changed, 57 insertions, 0 deletions

diff --git a/tests/test-17.c b/tests/test-17.c
new file mode 100644
index 0000000..a8bd150
--- /dev/null
+++ b/tests/test-17.c
@@ -0,0 +1,57 @@
+/* Test that the key reuse inside libpthread does not cause thread
+   specific values to persist. */
+
+#define _GNU_SOURCE 1
+
+#include <pthread.h>
+#include <stdio.h>
+#include <assert.h>
+#include <errno.h>
+
+void
+work (int iter)
+{
+  error_t err;
+  pthread_key_t key1;
+  pthread_key_t key2;
+  void *value1;
+  void *value2;
+
+  printf ("work/%d: start\n", iter);
+  err = pthread_key_create (&key1, NULL);
+  assert (err == 0);
+  err = pthread_key_create (&key2, NULL);
+  assert (err == 0);
+
+  value1 = pthread_getspecific (key1);
+  value2 = pthread_getspecific (key2);
+  printf ("work/%d: pre-setspecific: %p,%p\n", iter, value1, value2);
+  assert (value1 == NULL);
+  assert (value2 == NULL);
+  err = pthread_setspecific (key1, (void *)(0x100 + iter));
+  assert (err == 0);
+  err = pthread_setspecific (key2, (void *)(0x200 + iter));
+  assert (err == 0);
+
+  value1 = pthread_getspecific (key1);
+  value2 = pthread_getspecific (key2);
+  printf ("work/%d: post-setspecific: %p,%p\n", iter, value1, value2);
+  assert (value1 == (void *)(0x100 + iter));
+  assert (value2 == (void *)(0x200 + iter));
+
+  err = pthread_key_delete (key1);
+  assert (err == 0);
+  err = pthread_key_delete (key2);
+  assert (err == 0);
+}
+
+int
+main (int argc, char *argv[])
+{
+  int i;
+
+  for (i = 0; i < 8; ++i)
+    work (i + 1);
+
+  return 0;
+}