Fork of the Android NDK crazy linker.

third_party/android_crazy_linker/src/tests/test_constructors_destructors.cpp

Index: third_party/android_crazy_linker/src/tests/test_constructors_destructors.cpp
diff --git a/third_party/android_crazy_linker/src/tests/test_constructors_destructors.cpp b/third_party/android_crazy_linker/src/tests/test_constructors_destructors.cpp
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index 0000000000000000000000000000000000000000..d81b679c693084177bd23545abb4079b56782956
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+++ b/third_party/android_crazy_linker/src/tests/test_constructors_destructors.cpp
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+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// A crazy linker test to:
+// - Load a library (libfoo_with_static_constructor.so) with the linker.\
+//
+// - This shall execute a static constructor that will change the value
+//   of the TEST_VAR environment variable to "LOADED'.
+//
+// - Close the library, this shall execute a static destructor that will
+//   change the value of TEST_VAR to "UNLOADED'.
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <crazy_linker.h>
+
+#include "test_util.h"
+
+typedef void (*FunctionPtr)();
+
+int main() {
+  crazy_context_t* context = crazy_context_create();
+  crazy_library_t* library;
+
+  putenv("TEST_VAR=INIT");
+
+  // DEBUG
+  crazy_context_set_load_address(context, 0x20000000);
+
+  // Load libfoo.so
+  if (!crazy_library_open(
+           &library, "libfoo_with_static_constructor.so", context)) {
+    Panic("Could not open library: %s\n", crazy_context_get_error(context));
+  }
+
+  const char* env = getenv("TEST_VAR");
+  if (!env || strcmp(env, "LOADED"))
+    Panic(
+        "Constructors not run when loading libfoo_with_static_constructor.so");
+
+  // Find the "Foo" symbol.
+  FunctionPtr foo_func;
+  if (!crazy_library_find_symbol(
+           library, "Foo", reinterpret_cast<void**>(&foo_func))) {
+    Panic("Could not find 'Foo' in libfoo.so\n");
+  }
+
+  // Call it.
+  (*foo_func)();
+
+  // Close the library.
+  printf("Closing libfoo_with_static_constructor.so\n");
+  crazy_library_close(library);
+
+  env = getenv("TEST_VAR");
+  if (!env || strcmp(env, "UNLOADED"))
+    Panic(
+        "Destructors not run when unloading libfoo_with_static_constructor.so");
+
+  crazy_context_destroy(context);
+
+  return 0;
+}