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123 lines
3.5 KiB
Bash
Executable File
123 lines
3.5 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 2014, 2015 Red Hat, Inc.
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# This file is part of elfutils.
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#
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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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#
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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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#
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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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. $srcdir/test-subr.sh
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# // g++ dwarfinlines.cpp -g -o testfiledwarfinlines -O2
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# int
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# fubar (int x)
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# {
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# __asm__ ( "nop" ::: );
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# return 42 / x - 2;
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# }
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#
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# void foobar (int z1, int z2)
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# {
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# __asm__ ( "nop" ::: );
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# int x = z1 + z2;
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# while (z1 + x + 1 != 42)
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# x = fubar (z1 + z2 + x);
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# }
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#
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# void bar (int z)
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# {
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# int a, b;
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# a = b = z / 2;
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# foobar(a, b);
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# }
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#
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# void foo (int x)
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# {
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# if (x > 0)
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# bar(x - 2);
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# }
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#
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# void fu (int y)
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# {
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# __asm__ ( "nop" ::: );
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# foo (y + 1);
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# }
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#
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# int
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# main (int argc, char **argv)
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# {
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# fu (argc);
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# }
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testfiles testfiledwarfinlines testfiledwarfinlines.core
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# Depending on whether we are running make check or make installcheck
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# the actual binary name under test might be different. It is used in
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# the error message, which we also try to match.
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if test "$elfutils_testrun" = "installed"; then
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STACKCMD=${bindir}/`program_transform stack`
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else
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STACKCMD=${abs_top_builddir}/src/stack
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fi
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# Disable valgrind while dumping because of a bug unmapping libc.so.
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# https://bugs.kde.org/show_bug.cgi?id=327427
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SAVED_VALGRIND_CMD="$VALGRIND_CMD"
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unset VALGRIND_CMD
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# Without -d the top function comes out as fu. Use --raw to not demangle.
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testrun_compare ${abs_top_builddir}/src/stack -r -n 2 -e testfiledwarfinlines --core testfiledwarfinlines.core<<EOF
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PID 13654 - core
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TID 13654:
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#0 0x00000000004006c8 _Z2fui
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#1 0x00000000004004c5 main
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$STACKCMD: tid 13654: shown max number of frames (2, use -n 0 for unlimited)
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EOF
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# But when asking for source we see it is actually on line 6.
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# (Which is in function fubar, not fu). Use --raw to not demangle.
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testrun_compare ${abs_top_builddir}/src/stack -r -n 2 -s -e testfiledwarfinlines --core testfiledwarfinlines.core<<EOF
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PID 13654 - core
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TID 13654:
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#0 0x00000000004006c8 _Z2fui
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/home/mark/src/tests/dwarfinlines.cpp:6
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#1 0x00000000004004c5 main
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/home/mark/src/tests/dwarfinlines.cpp:39
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$STACKCMD: tid 13654: shown max number of frames (2, use -n 0 for unlimited)
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EOF
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# So with --debugname we get the function correct as fubar.
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testrun_compare ${abs_top_builddir}/src/stack -n 2 -d -e testfiledwarfinlines --core testfiledwarfinlines.core<<EOF
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PID 13654 - core
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TID 13654:
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#0 0x00000000004006c8 fubar
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#1 0x00000000004004c5 main
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$STACKCMD: tid 13654: shown max number of frames (2, use -n 0 for unlimited)
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EOF
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# Which now matches the source line (again 6 of course).
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testrun_compare ${abs_top_builddir}/src/stack -n 2 -s -d -e testfiledwarfinlines --core testfiledwarfinlines.core<<EOF
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PID 13654 - core
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TID 13654:
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#0 0x00000000004006c8 fubar
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/home/mark/src/tests/dwarfinlines.cpp:6
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#1 0x00000000004004c5 main
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/home/mark/src/tests/dwarfinlines.cpp:39
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$STACKCMD: tid 13654: shown max number of frames (2, use -n 0 for unlimited)
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EOF
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if [ "x$SAVED_VALGRIND_CMD" != "x" ]; then
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VALGRIND_CMD="$SAVED_VALGRIND_CMD"
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export VALGRIND_CMD
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fi
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exit 0
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