svn commit: r213155 - head/tools/regression/pthread/unwind
David Xu
davidxu at FreeBSD.org
Sat Sep 25 04:26:40 UTC 2010
Author: davidxu
Date: Sat Sep 25 04:26:40 2010
New Revision: 213155
URL: http://svn.freebsd.org/changeset/base/213155
Log:
Add test cases for stack unwinding.
Added:
head/tools/regression/pthread/unwind/
head/tools/regression/pthread/unwind/Makefile (contents, props changed)
head/tools/regression/pthread/unwind/Test.cpp (contents, props changed)
head/tools/regression/pthread/unwind/catch_pthread_exit.cpp (contents, props changed)
head/tools/regression/pthread/unwind/cond_wait_cancel.cpp (contents, props changed)
head/tools/regression/pthread/unwind/cond_wait_cancel2.cpp (contents, props changed)
head/tools/regression/pthread/unwind/main_thread_exit.cpp (contents, props changed)
head/tools/regression/pthread/unwind/sem_wait_cancel.cpp (contents, props changed)
head/tools/regression/pthread/unwind/thread_normal_exit.cpp (contents, props changed)
Added: head/tools/regression/pthread/unwind/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/Makefile Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,17 @@
+# $FreeBSD$
+all: main_thread_exit thread_normal_exit sem_wait_cancel \
+ cond_wait_cancel cond_wait_cancel2 catch_pthread_exit
+
+.cpp:
+ c++ -o $@ $< -lpthread
+
+main_thread_exit: main_thread_exit.cpp
+thread_normal_exit: thread_normal_exit.cpp
+sem_wait_cancel: sem_wait_cancel.cpp
+cond_wait_cancel: cond_wait_cancel.cpp
+cond_wait_cancel2: cond_wait_cancel2.cpp
+catch_pthread_exit: catch_pthread_exit.cpp
+
+clean: .PHONY
+ rm -rf main_thread_exit thread_normal_exit sem_wait_cancel \
+ cond_wait_cancel cond_wait_cancel2 catch_pthread_exit
Added: head/tools/regression/pthread/unwind/Test.cpp
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/Test.cpp Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,37 @@
+/* $FreeBSD$ */
+
+int destructed;
+int destructed2;
+
+class Test {
+public:
+ Test() { printf("Test::Test()\n"); }
+ ~Test() { printf("Test::~Test()\n"); destructed = 1; }
+};
+
+void
+cleanup_handler(void *arg)
+{
+ destructed2 = 1;
+ printf("%s()\n", __func__);
+}
+
+void
+check_destruct(void)
+{
+ if (!destructed)
+ printf("Bug, object destructor is not called\n");
+ else
+ printf("OK\n");
+}
+
+void
+check_destruct2(void)
+{
+ if (!destructed)
+ printf("Bug, object destructor is not called\n");
+ else if (!destructed2)
+ printf("Bug, cleanup handler is not called\n");
+ else
+ printf("OK\n");
+}
Added: head/tools/regression/pthread/unwind/catch_pthread_exit.cpp
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/catch_pthread_exit.cpp Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,35 @@
+/* $FreeBSD$ */
+/* try to catch thread exiting, and rethrow the exception */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int caught;
+
+void *
+thr_routine(void *arg)
+{
+ try {
+ pthread_exit(NULL);
+ } catch (...) {
+ caught = 1;
+ printf("thread exiting exception caught\n");
+ /* rethrow */
+ throw;
+ }
+}
+
+int
+main()
+{
+ pthread_t td;
+
+ pthread_create(&td, NULL, thr_routine, NULL);
+ pthread_join(td, NULL);
+ if (caught)
+ printf("OK\n");
+ else
+ printf("failure\n");
+ return (0);
+}
Added: head/tools/regression/pthread/unwind/cond_wait_cancel.cpp
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/cond_wait_cancel.cpp Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,39 @@
+/* $FreeBSD$ */
+/* Test stack unwinding for pthread_cond_wait function */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <semaphore.h>
+#include <unistd.h>
+
+#include "Test.cpp"
+
+pthread_mutex_t mtx;
+pthread_cond_t cv;
+
+void *
+thr(void *arg)
+{
+ Test t;
+
+ pthread_mutex_lock(&mtx);
+ pthread_cond_wait(&cv, &mtx);
+ pthread_mutex_unlock(&mtx);
+ printf("Bug, thread shouldn't be here.\n");
+ return (0);
+}
+
+int
+main()
+{
+ pthread_t td;
+
+ pthread_mutex_init(&mtx, NULL);
+ pthread_cond_init(&cv, NULL);
+ pthread_create(&td, NULL, thr, NULL);
+ sleep(1);
+ pthread_cancel(td);
+ pthread_join(td, NULL);
+ check_destruct();
+ return (0);
+}
Added: head/tools/regression/pthread/unwind/cond_wait_cancel2.cpp
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/cond_wait_cancel2.cpp Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,56 @@
+/*
+ * $FreeBSD$
+ *
+ * Test stack unwinding for mixed pthread_cleanup_push/pop and C++
+ * object, both should work together.
+ *
+ */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <semaphore.h>
+#include <unistd.h>
+
+#include "Test.cpp"
+
+pthread_mutex_t mtx;
+pthread_cond_t cv;
+
+void f()
+{
+ Test t;
+
+ pthread_mutex_lock(&mtx);
+ pthread_cond_wait(&cv, &mtx);
+ pthread_mutex_unlock(&mtx);
+ printf("Bug, thread shouldn't be here.\n");
+}
+
+void g()
+{
+ f();
+}
+
+void *
+thr(void *arg)
+{
+ pthread_cleanup_push(cleanup_handler, NULL);
+ g();
+ pthread_cleanup_pop(0);
+ return (0);
+}
+
+int
+main()
+{
+ pthread_t td;
+
+ pthread_mutex_init(&mtx, NULL);
+ pthread_cond_init(&cv, NULL);
+ pthread_create(&td, NULL, thr, NULL);
+ sleep(1);
+ pthread_cancel(td);
+ pthread_join(td, NULL);
+ check_destruct2();
+ return (0);
+}
Added: head/tools/regression/pthread/unwind/main_thread_exit.cpp
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/main_thread_exit.cpp Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,18 @@
+/* $FreeBSD$ */
+/* check unwinding for main thread */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "Test.cpp"
+
+int
+main()
+{
+ Test test;
+
+ atexit(check_destruct);
+ pthread_exit((void *)1);
+ return (0);
+}
Added: head/tools/regression/pthread/unwind/sem_wait_cancel.cpp
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/sem_wait_cancel.cpp Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,35 @@
+/* $FreeBSD$ */
+/* Test stack unwinding for libc's sem */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <semaphore.h>
+#include <unistd.h>
+
+#include "Test.cpp"
+
+sem_t sem;
+
+void *
+thr(void *arg)
+{
+ Test t;
+
+ sem_wait(&sem);
+ printf("Bug, thread shouldn't be here.\n");
+ return (0);
+}
+
+int
+main()
+{
+ pthread_t td;
+
+ sem_init(&sem, 0, 0);
+ pthread_create(&td, NULL, thr, NULL);
+ sleep(1);
+ pthread_cancel(td);
+ pthread_join(td, NULL);
+ check_destruct();
+ return (0);
+}
Added: head/tools/regression/pthread/unwind/thread_normal_exit.cpp
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/regression/pthread/unwind/thread_normal_exit.cpp Sat Sep 25 04:26:40 2010 (r213155)
@@ -0,0 +1,28 @@
+/* $FreeBSD$ */
+/* test stack unwinding for a new thread */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "Test.cpp"
+
+void *
+thr_routine(void *arg)
+{
+ Test test;
+
+ pthread_exit(NULL);
+ printf("Bug, thread shouldn't be here\n");
+}
+
+int
+main()
+{
+ pthread_t td;
+
+ pthread_create(&td, NULL, thr_routine, NULL);
+ pthread_join(td, NULL);
+ check_destruct();
+ return (0);
+}
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