blob: 8149f7a410b1994f878b21f499dc457a1037edf9 [file] [log] [blame]
// Copyright 2014 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 (
// 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"
#define LIB_NAME ""
typedef void (*FunctionPtr)();
int main() {
crazy_context_t* context = crazy_context_create();
crazy_library_t* library;
setenv("TEST_VAR", "INIT", 1);
crazy_context_set_load_address(context, 0x20000000);
// Load
if (!crazy_library_open(&library, LIB_NAME, 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 " LIB_NAME "\n");
printf("Constructors called when loading the library\n");
// 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 " LIB_NAME "\n");
// Call it.
// Close the library.
env = getenv("TEST_VAR");
if (!env || strcmp(env, "UNLOADED"))
Panic("Destructors not run when unloading " LIB_NAME "\n");
printf("Destructors called when unloading the library\n");
return 0;