83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/* Test bug in dwfl_report_segment() coalescing.
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Copyright (C) 2019 Facebook
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <assert.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdio_ext.h>
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#include <locale.h>
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#include ELFUTILS_HEADER(dwfl)
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static const Dwfl_Callbacks offline_callbacks =
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{
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.find_debuginfo = INTUSE(dwfl_standard_find_debuginfo),
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.section_address = INTUSE(dwfl_offline_section_address),
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};
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int
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main (void)
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{
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/* We use no threads here which can interfere with handling a stream. */
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(void) __fsetlocking (stdout, FSETLOCKING_BYCALLER);
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/* Set locale. */
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(void) setlocale (LC_ALL, "");
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Dwfl *dwfl = dwfl_begin (&offline_callbacks);
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assert (dwfl != NULL);
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GElf_Phdr phdr1 =
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{
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.p_type = PT_LOAD,
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.p_flags = PF_R,
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.p_offset = 0xf00,
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.p_vaddr = 0xf00,
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.p_filesz = 0x100,
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.p_memsz = 0x100,
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.p_align = 4,
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};
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int ndx = dwfl_report_segment (dwfl, 1, &phdr1, 0, dwfl);
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assert(ndx == 1);
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ndx = dwfl_addrsegment (dwfl, 0xf00, NULL);
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assert(ndx == 1);
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GElf_Phdr phdr2 =
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{
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.p_type = PT_LOAD,
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.p_flags = PF_R | PF_W,
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.p_offset = 0x1000,
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.p_vaddr = 0x1000,
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.p_filesz = 0x100,
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.p_memsz = 0x100,
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.p_align = 4,
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};
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ndx = dwfl_report_segment (dwfl, 2, &phdr2, 0, dwfl);
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assert(ndx == 2);
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ndx = dwfl_addrsegment (dwfl, 0x1000, NULL);
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assert(ndx == 1 || ndx == 2);
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dwfl_end (dwfl);
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return 0;
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}
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