65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
//===-- Loader test to test init and fini array iteration -----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "utils/IntegrationTest/test.h"
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#include <stddef.h>
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int global_destroyed = false;
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class A {
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private:
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int val[1024];
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public:
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A(int i, int a) {
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for (int k = 0; k < 1024; ++k)
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val[k] = 0;
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val[i] = a;
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}
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~A() { global_destroyed = true; }
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int get(int i) const { return val[i]; }
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};
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int GLOBAL_INDEX = 512;
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int INITVAL_INITIALIZER = 0x600D;
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A global(GLOBAL_INDEX, INITVAL_INITIALIZER);
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int initval = 0;
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int preinitval = 0;
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__attribute__((constructor)) void set_initval() {
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initval = INITVAL_INITIALIZER;
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}
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__attribute__((destructor(1))) void reset_initval() {
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ASSERT_TRUE(global_destroyed);
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ASSERT_EQ(preinitval, 0);
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initval = 0;
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}
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void set_preinitval() { preinitval = INITVAL_INITIALIZER; }
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__attribute__((destructor(2))) void reset_preinitval() {
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ASSERT_TRUE(global_destroyed);
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ASSERT_EQ(initval, INITVAL_INITIALIZER);
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preinitval = 0;
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}
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using PreInitFunc = void();
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__attribute__((section(".preinit_array"))) PreInitFunc *preinit_func_ptr =
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&set_preinitval;
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TEST_MAIN() {
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ASSERT_EQ(global.get(GLOBAL_INDEX), INITVAL_INITIALIZER);
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ASSERT_EQ(initval, INITVAL_INITIALIZER);
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ASSERT_EQ(preinitval, INITVAL_INITIALIZER);
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return 0;
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}
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