55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//===-- Loader test to test init and fini array iteration -----------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "utils/IntegrationTest/test.h"
|
|
|
|
class A {
|
|
private:
|
|
int val[1024];
|
|
|
|
public:
|
|
A(int i, int a) {
|
|
for (int k = 0; k < 1024; ++k)
|
|
val[k] = 0;
|
|
val[i] = a;
|
|
}
|
|
|
|
// TODO: When we have implementation for __cxa_atexit, an explicit definition
|
|
// of the destructor should be provided to test that path of registering the
|
|
// destructor callback for a global.
|
|
~A() = default;
|
|
|
|
int get(int i) const { return val[i]; }
|
|
};
|
|
|
|
int GLOBAL_INDEX = 512;
|
|
int INITVAL_INITIALIZER = 0x600D;
|
|
|
|
A global(GLOBAL_INDEX, INITVAL_INITIALIZER);
|
|
|
|
int initval = 0;
|
|
__attribute__((constructor)) void set_initval() {
|
|
initval = INITVAL_INITIALIZER;
|
|
}
|
|
__attribute__((destructor)) void reset_initval() { initval = 0; }
|
|
|
|
int preinitval = 0;
|
|
void set_preinitval() { preinitval = INITVAL_INITIALIZER; }
|
|
__attribute__((destructor)) void reset_preinitval() { preinitval = 0; }
|
|
|
|
using PreInitFunc = void();
|
|
__attribute__((section(".preinit_array"))) PreInitFunc *preinit_func_ptr =
|
|
&set_preinitval;
|
|
|
|
TEST_MAIN() {
|
|
ASSERT_EQ(global.get(GLOBAL_INDEX), INITVAL_INITIALIZER);
|
|
ASSERT_EQ(initval, INITVAL_INITIALIZER);
|
|
ASSERT_EQ(preinitval, INITVAL_INITIALIZER);
|
|
return 0;
|
|
}
|