diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp
index 8345a47..b0c95fe 100755
--- a/tests/pthread_test.cpp
+++ b/tests/pthread_test.cpp
@@ -443,6 +443,16 @@
   ASSERT_EQ(0, pthread_join(t, nullptr));
 }
 
+TEST(pthread, pthread_setname_np__pthread_getname_np__no_such_thread) {
+  pthread_t dead_thread;
+  MakeDeadThread(dead_thread);
+
+  // Call pthread_getname_np and pthread_setname_np after the thread has already exited.
+  ASSERT_EQ(ENOENT, pthread_setname_np(dead_thread, "short 3"));
+  char name[64];
+  ASSERT_EQ(ENOENT, pthread_getname_np(dead_thread, name, sizeof(name)));
+}
+
 TEST(pthread, pthread_kill__0) {
   // Signal 0 just tests that the thread exists, so it's safe to call on ourselves.
   ASSERT_EQ(0, pthread_kill(pthread_self(), 0));
@@ -487,6 +497,32 @@
   ASSERT_EQ(0, pthread_join(t, nullptr));
 }
 
+TEST(pthread, pthread_getcpuclockid__no_such_thread) {
+  pthread_t dead_thread;
+  MakeDeadThread(dead_thread);
+
+  clockid_t c;
+  ASSERT_EQ(ESRCH, pthread_getcpuclockid(dead_thread, &c));
+}
+
+TEST(pthread, pthread_getschedparam__no_such_thread) {
+  pthread_t dead_thread;
+  MakeDeadThread(dead_thread);
+
+  int policy;
+  sched_param param;
+  ASSERT_EQ(ESRCH, pthread_getschedparam(dead_thread, &policy, &param));
+}
+
+TEST(pthread, pthread_setschedparam__no_such_thread) {
+  pthread_t dead_thread;
+  MakeDeadThread(dead_thread);
+
+  int policy = 0;
+  sched_param param;
+  ASSERT_EQ(ESRCH, pthread_setschedparam(dead_thread, policy, &param));
+}
+
 TEST(pthread, pthread_join__no_such_thread) {
   pthread_t dead_thread;
   MakeDeadThread(dead_thread);