| 1 | //===-- Loader test to test init and fini array iteration -----------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "test/IntegrationTest/test.h" |
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| 10 | |
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| 11 | #include <stddef.h> |
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| 12 | |
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| 13 | int global_destroyed = false; |
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| 14 | |
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| 15 | class A { |
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| 16 | private: |
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| 17 | int val[1024]; |
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| 18 | |
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| 19 | public: |
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| 20 | A(int i, int a) { |
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| 21 | for (int k = 0; k < 1024; ++k) |
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| 22 | val[k] = 0; |
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| 23 | val[i] = a; |
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| 24 | } |
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| 25 | |
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| 26 | ~A() { global_destroyed = true; } |
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| 27 | |
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| 28 | int get(int i) const { return val[i]; } |
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| 29 | }; |
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| 30 | |
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| 31 | int GLOBAL_INDEX = 512; |
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| 32 | int INITVAL_INITIALIZER = 0x600D; |
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| 33 | int BEFORE_INITIALIZER = 0xFEED; |
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| 34 | |
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| 35 | A global(GLOBAL_INDEX, INITVAL_INITIALIZER); |
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| 36 | |
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| 37 | int initval = 0; |
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| 38 | int before = 0; |
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| 39 | |
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| 40 | __attribute__((constructor(101))) void run_before() { |
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| 41 | before = BEFORE_INITIALIZER; |
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| 42 | } |
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| 43 | |
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| 44 | __attribute__((constructor(65535))) void run_after() { |
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| 45 | ASSERT_EQ(before, BEFORE_INITIALIZER); |
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| 46 | } |
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| 47 | |
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| 48 | __attribute__((constructor)) void set_initval() { |
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| 49 | initval = INITVAL_INITIALIZER; |
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| 50 | } |
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| 51 | __attribute__((destructor(101))) void reset_initval() { |
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| 52 | ASSERT_TRUE(global_destroyed); |
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| 53 | initval = 0; |
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| 54 | } |
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| 55 | |
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| 56 | TEST_MAIN(int argc, char **argv, char **env) { |
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| 57 | ASSERT_EQ(global.get(i: GLOBAL_INDEX), INITVAL_INITIALIZER); |
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| 58 | ASSERT_EQ(initval, INITVAL_INITIALIZER); |
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| 59 | return 0; |
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| 60 | } |
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| 61 | |
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