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48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
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/* Test for BZ#16272, dlopen'ing an auxiliary filter object.
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Ensure that symbols from the resolve correctly.
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Copyright (C) 2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <support/check.h>
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#include <support/xdlfcn.h>
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static int do_test (void)
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{
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void *lib = xdlopen ("tst-filterobj-aux.so", RTLD_LAZY);
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char *(*fn)(void) = xdlsym (lib, "get_text");
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const char* text = fn ();
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printf ("%s\n", text);
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/* Verify the text matches what we expect from the filtee */
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TEST_COMPARE_STRING (text, "Hello from filtee (PASS)");
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fn = xdlsym (lib, "get_text2");
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text = fn ();
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printf ("%s\n", text);
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/* Verify the text matches what we expect from the auxiliary object */
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TEST_COMPARE_STRING (text, "Hello from auxiliary filter object (PASS)");
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return 0;
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}
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#include <support/test-driver.c>
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