Add readelf test for --debug-dump=loc --debug-dump=ranges, -N and -U.

Signed-off-by: Mark Wielaard <mjw@redhat.com>

1 files changed, 109 insertions, 0 deletions

diff --git a/tests/run-readelf-loc.sh b/tests/run-readelf-loc.sh
new file mode 100755
index 00000000..6612e7df
--- /dev/null
+++ b/tests/run-readelf-loc.sh
@@ -0,0 +1,109 @@
+#! /bin/sh
+# Copyright (C) 2013 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# elfutils is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+. $srcdir/test-subr.sh
+
+# - hello.c
+# int say (const char *prefix);
+#
+# static char *
+# subject (char *word, int count)
+# {
+#   return count > 0 ? word : (word + count);
+# }
+#
+# int
+# main (int argc, char **argv)
+# {
+#    return say (subject (argv[0], argc));
+# }
+#
+# - world.c
+# static int
+# sad (char c)
+# {
+#   return c > 0 ? c : c + 1;
+# }
+#
+# static int
+# happy (const char *w)
+# {
+#   return sad (w[1]);
+# }
+#
+# int
+# say (const char *prefix)
+# {
+#   const char *world = "World";
+#   return prefix ? sad (prefix[0]) : happy (world);
+# }
+#
+# gcc -g -O2 -c hello.c
+# gcc -g -O2 -c world.c
+# gcc -g -o testfileloc hello.o world.o
+
+testfiles testfileloc
+
+# Process values as offsets from base addresses and resolve to symbols.
+testrun_compare ../src/readelf --debug-dump=loc --debug-dump=ranges \
+  testfileloc<<\EOF
+
+DWARF section [33] '.debug_loc' at offset 0xd2a:
+ [     0]  0x0000000000400480 <main>..0x000000000040048d <main+0xd> [   0] reg5
+ [    23]  0x0000000000400485 <main+0x5>..0x000000000040048d <main+0xd> [   0] reg5
+ [    46]  0x00000000004004b2 <say+0x12>..0x00000000004004ba <say+0x1a> [   0] breg5 0
+
+DWARF section [34] '.debug_ranges' at offset 0xd94:
+ [     0]  0x0000000000400480 <main>..0x0000000000400482 <main+0x2>
+           0x0000000000400485 <main+0x5>..0x000000000040048d <main+0xd>
+ [    30]  0x00000000004004ad <say+0xd>..0x00000000004004af <say+0xf>
+           0x00000000004004b2 <say+0x12>..0x00000000004004ba <say+0x1a>
+EOF
+
+# Don't resolve addresses to symbols.
+testrun_compare ../src/readelf -N --debug-dump=loc --debug-dump=ranges \
+  testfileloc<<\EOF
+
+DWARF section [33] '.debug_loc' at offset 0xd2a:
+ [     0]  0x0000000000400480..0x000000000040048d [   0] reg5
+ [    23]  0x0000000000400485..0x000000000040048d [   0] reg5
+ [    46]  0x00000000004004b2..0x00000000004004ba [   0] breg5 0
+
+DWARF section [34] '.debug_ranges' at offset 0xd94:
+ [     0]  0x0000000000400480..0x0000000000400482
+           0x0000000000400485..0x000000000040048d
+ [    30]  0x00000000004004ad..0x00000000004004af
+           0x00000000004004b2..0x00000000004004ba
+EOF
+
+# Produce "raw" unprocessed content.
+testrun_compare ../src/readelf -U --debug-dump=loc --debug-dump=ranges \
+  testfileloc<<\EOF
+
+DWARF section [33] '.debug_loc' at offset 0xd2a:
+ [     0]  000000000000000000..0x000000000000000d [   0] reg5
+ [    23]  0x0000000000000005..0x000000000000000d [   0] reg5
+ [    46]  0x0000000000000012..0x000000000000001a [   0] breg5 0
+
+DWARF section [34] '.debug_ranges' at offset 0xd94:
+ [     0]  000000000000000000..0x0000000000000002
+           0x0000000000000005..0x000000000000000d
+ [    30]  0x000000000000000d..0x000000000000000f
+           0x0000000000000012..0x000000000000001a
+EOF
+
+exit 0