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122 lines
3.5 KiB
122 lines
3.5 KiB
#! /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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