openharmony/third_party_elfutils
1
0
Fork 0
mirror of https://github.com/openharmony/third_party_elfutils.git synced 2026-07-16 07:44:26 -04:00
Code Issues Packages Projects Releases Wiki Activity

tests: Run run-low_high_pc.sh testcase on split dwarf files.

Browse Source 
Test that the low high pc attributes can be properly resolved also
in split dwarf setups.

Signed-off-by: Mark Wielaard <mark@klomp.org>
This commit is contained in:
Mark Wielaard
2018-05-31 14:00:27 +02:00
parent 3a5bbc9198
commit 60d2bfc2ea
3 changed files with 46 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/ChangeLog
+9
View File
@@ -1,3 +1,12 @@
2018-05-31 Mark Wielaard <mark@klomp.org>
* low_high_pc.c (handle_die): Handle NULL name. Print offset and
name of die.
(main): Check if the cu DIE is a skeleton, then get and handle
the split subdie.
* run-low-high-pc.sh: Run on testfile-splitdwarf-4 and
testfile-splitdwarf-5. Run on all selftest files.
2018-05-31 Mark Wielaard <mark@klomp.org>
* get-units-invalid.c (main): Check dwarf_cuoffset and
tests/low_high_pc.c
+26 -2
View File
@@ -1,5 +1,5 @@
/* Test program for dwarf_lowpc and dwarf_highpc
Copyright (C) 2012 Red Hat, Inc.
Copyright (C) 2012, 2018 Red Hat, Inc.
This file is part of elfutils.
This file is free software; you can redistribute it and/or modify
@@ -55,7 +55,9 @@ handle_die (Dwarf_Die *die, void *arg)
const char *name = dwarf_diename (die);
if (name == NULL)
fail (off, "<no name>", "die without a name");
name = "<no name>";
printf ("[%" PRIx64 "] %s\n", off, name);
Dwarf_Addr lowpc = 0;
Dwarf_Addr highpc = 0;
@@ -101,9 +103,31 @@ main (int argc, char *argv[])
a.file = dwarf_diename (a.cu);
handle_die (a.cu, &a);
dwarf_getfuncs (a.cu, &handle_die, &a, 0);
uint8_t unit_type;
Dwarf_Die subdie;
if (dwarf_cu_info (a.cu->cu, NULL, &unit_type, NULL, &subdie,
NULL, NULL, NULL) != 0)
{
Dwarf_Off off = dwarf_dieoffset (a.cu);
fail (off, "dwarf_cu_info", dwarf_errmsg (-1));
}
if (unit_type == DW_UT_skeleton)
{
const char *name = dwarf_diename (&subdie) ?: "<unknown>";
printf ("Following split subdie: %s\n", name);
struct args b = a;
b.cu = &subdie;
handle_die (b.cu, &b);
dwarf_getfuncs (b.cu, &handle_die, &b, 0);
printf ("Done subdie: %s\n", name);
}
}
dwfl_end (a.dwfl);
printf ("\n");
return result;
}
tests/run-low_high_pc.sh
+11 -4
View File
@@ -1,5 +1,5 @@
#! /bin/sh
# Copyright (C) 2005 Red Hat, Inc.
# Copyright (C) 2005, 2018 Red Hat, Inc.
# This file is part of elfutils.
#
# This file is free software; you can redistribute it and/or modify
@@ -27,8 +27,15 @@ testfiles testfile_low_high_pc
testrun ${abs_builddir}/low_high_pc -e ./testfile_low_high_pc
testrun ${abs_builddir}/low_high_pc -e ${abs_builddir}/low_high_pc
testrun ${abs_builddir}/low_high_pc -e ${abs_top_builddir}/src/strip
testrun ${abs_builddir}/low_high_pc -e ${abs_top_builddir}/src/strip.o
testrun ${abs_builddir}/low_high_pc -e ${abs_top_builddir}/libelf/libelf.so
# see tests/testfile-dwarf-45.source
testfiles testfile-splitdwarf-4 testfile-splitdwarf-5
testfiles testfile-hello4.dwo testfile-hello5.dwo
testfiles testfile-world4.dwo testfile-world5.dwo
testrun ${abs_builddir}/low_high_pc -e testfile-splitdwarf-4
testrun ${abs_builddir}/low_high_pc -e testfile-splitdwarf-5
testrun_on_self ${abs_builddir}/low_high_pc -e
exit 0