Add clone() test.

This also refreshes the tests to properly compile with the latest
host toolchain.

4 files changed, 80 insertions, 2 deletions

diff --git a/tests/bionic/libc/Android.mk b/tests/bionic/libc/Android.mk
index d08d30a6..4056d55b 100644
--- a/tests/bionic/libc/Android.mk
+++ b/tests/bionic/libc/Android.mk
@@ -31,7 +31,6 @@ define device-test
     $(eval LOCAL_SRC_FILES := $(file)) \
     $(eval LOCAL_MODULE := $(notdir $(file:%.c=%))) \
     $(eval LOCAL_MODULE := $(LOCAL_MODULE:%.cpp=%)) \
-    $(eval $(info LOCAL_MODULE=$(LOCAL_MODULE))) \
     $(eval LOCAL_CFLAGS += $(EXTRA_CFLAGS)) \
     $(eval LOCAL_MODULE_TAGS := tests) \
     $(eval include $(BUILD_EXECUTABLE)) \
@@ -48,7 +47,6 @@ define host-test
     $(eval LOCAL_SRC_FILES := $(file)) \
     $(eval LOCAL_MODULE := $(notdir $(file:%.c=%))) \
     $(eval LOCAL_MODULE := $(LOCAL_MODULE:%.cpp=%)) \
-    $(eval $(info LOCAL_MODULE=$(LOCAL_MODULE) file=$(file))) \
     $(eval LOCAL_CFLAGS += $(EXTRA_CFLAGS)) \
     $(eval LOCAL_LDLIBS += $(EXTRA_LDLIBS)) \
     $(eval LOCAL_MODULE_TAGS := tests) \
@@ -148,6 +146,19 @@ LOCAL_MODULE    := test_static_init
 LOCAL_SHARED_LIBRARIES := libtest_static_init
 include $(BUILD_EXECUTABLE)
 
+# Testing 'clone' is only possible on Linux systems
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := common/test_clone.c
+LOCAL_MODULE := test_clone
+include $(BUILD_EXECUTABLE)
+
+ifeq ($(HOST_OS),linux)
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := common/test_clone.c
+LOCAL_MODULE := test_clone
+include $(BUILD_HOST_EXECUTABLE)
+endif
+
 # TODO: Add a variety of GLibc test programs too...
 
 # Hello World to test libstdc++ support
diff --git a/tests/bionic/libc/bionic/lib_static_init.h b/tests/bionic/libc/bionic/lib_static_init.h
index f455de8e..934eb8f4 100644
--- a/tests/bionic/libc/bionic/lib_static_init.h
+++ b/tests/bionic/libc/bionic/lib_static_init.h
@@ -8,8 +8,13 @@ private:
 public:
     virtual int getValue();
     Foo();
+    virtual ~Foo();
 };
 
+Foo::~Foo()
+{
+}
+
 extern Foo  theFoo;
 
 #endif /* _lib_static_init_h */
diff --git a/tests/bionic/libc/common/test_clone.c b/tests/bionic/libc/common/test_clone.c
new file mode 100644
index 00000000..afbb9c17
--- /dev/null
+++ b/tests/bionic/libc/common/test_clone.c
@@ -0,0 +1,56 @@
+/* Check that clone() is implemented and properly works
+ */
+#define __GNU_SOURCE 1
+#include <stdio.h>
+#include <errno.h>
+#include <sched.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <sys/ptrace.h>
+#include <sys/wait.h>
+#include <stdarg.h>
+#include <string.h>
+
+static int
+clone_child (void *arg)
+{
+ errno = 0;
+ ptrace (PTRACE_TRACEME, 0, 0, 0);
+ if (errno != 0)
+   perror ("ptrace");
+ if (kill (getpid (), SIGSTOP) < 0)
+   perror ("kill");
+ return 0;
+}
+
+#define PAGE_SIZE 4096
+#define STACK_SIZE (4 * PAGE_SIZE)
+
+char clone_stack[STACK_SIZE] __attribute__ ((aligned (PAGE_SIZE)));
+
+int
+main ()
+{
+ int pid,child;
+ int status;
+
+ pid = clone (clone_child, clone_stack + 3 * PAGE_SIZE,
+              CLONE_VM | SIGCHLD, NULL);
+ if (pid < 0)
+   {
+     perror ("clone");
+     exit (1);
+   }
+ printf ("child pid %d\n", pid);
+
+ //sleep(20);
+ child = waitpid (pid, &status, 0);
+ printf("waitpid returned %d\n", child);
+ if (child < 0) {
+   perror ("waitpid");
+   return 1;
+ }
+ printf ("child %d, status 0x%x\n", child, status);
+ return 0;
+}
diff --git a/tests/bionic/libc/common/test_static_cpp_mutex.cpp b/tests/bionic/libc/common/test_static_cpp_mutex.cpp
index 33a56ef4..ea5d4793 100644
--- a/tests/bionic/libc/common/test_static_cpp_mutex.cpp
+++ b/tests/bionic/libc/common/test_static_cpp_mutex.cpp
@@ -37,6 +37,7 @@ private:
 public:
     virtual int   getValue();
     Foo();
+    virtual ~Foo();
 };
 
 Foo::Foo()
@@ -50,6 +51,11 @@ Foo::Foo()
     fprintf(stderr, "recursive lock initialized and locked\n" );
 }
 
+Foo::~Foo()
+{
+    pthread_mutex_unlock(&mMutex);
+}
+
 int Foo::getValue()
 {
     return 0;