| 1 | /* Test for BZ#16272, dlopen'ing a filter object. |
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| 2 | Ensure that symbols from the filter object resolve to the filtee. |
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| 3 | |
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| 4 | Copyright (C) 2020-2022 Free Software Foundation, Inc. |
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| 5 | This file is part of the GNU C Library. |
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| 6 | |
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| 7 | The GNU C Library is free software; you can redistribute it and/or |
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| 8 | modify it under the terms of the GNU Lesser General Public |
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| 9 | License as published by the Free Software Foundation; either |
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| 10 | version 2.1 of the License, or (at your option) any later version. |
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| 11 | |
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| 12 | The GNU C Library is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | Lesser General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU Lesser General Public |
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| 18 | License along with the GNU C Library; if not, see |
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| 19 | <https://www.gnu.org/licenses/>. */ |
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| 20 | |
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| 21 | #include <stdio.h> |
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| 22 | #include <support/check.h> |
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| 23 | #include <support/xdlfcn.h> |
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| 24 | |
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| 25 | static int do_test (void) |
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| 26 | { |
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| 27 | void *lib = xdlopen (filename: "tst-filterobj-flt.so" , RTLD_LAZY); |
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| 28 | char *(*fn)(void) = xdlsym (handle: lib, symbol: "get_text" ); |
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| 29 | const char* text = fn (); |
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| 30 | |
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| 31 | printf (format: "%s\n" , text); |
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| 32 | |
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| 33 | /* Verify the text matches what we expect from the filtee */ |
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| 34 | TEST_COMPARE_STRING (text, "Hello from filtee (PASS)" ); |
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| 35 | |
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| 36 | return 0; |
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| 37 | } |
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| 38 | |
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| 39 | #include <support/test-driver.c> |
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| 40 | |
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