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-rwxr-xr-xtests/run-readelf-const-values.sh230
1 files changed, 230 insertions, 0 deletions
diff --git a/tests/run-readelf-const-values.sh b/tests/run-readelf-const-values.sh
new file mode 100755
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+++ b/tests/run-readelf-const-values.sh
@@ -0,0 +1,230 @@
+#! /bin/sh
+# Test for displaying DW_AT_const_types with the "correct" sign.
+# Copyright (C) 2018 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
+
+# = s.c
+#
+# int s()
+# {
+# int i = -1;
+# int j = -1;
+#
+# return i - j;
+# }
+#
+# = m.c
+#
+# extern int s();
+#
+# int
+# main ()
+# {
+# const signed char sc = -2;
+# const unsigned char uc = 254;
+#
+# const signed short ss = -16;
+# const unsigned short us = 65520;
+#
+# const signed int si = -3;
+# const unsigned int ui = 4200000000;
+#
+# signed long sl = -1;
+# unsigned long ul = 0xffffffffffffffffUL;
+#
+# return s ();
+# }
+#
+# gcc -gdwarf-5 -O2 -c s.c
+# gcc -gdwarf-4 -O2 -c m.c
+# gcc -o testfile-const-values s.o m.o
+# eu-strip -g -f testfile-const-values.debug testfile-const-values
+
+testfiles testfile-const-values.debug
+
+testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info testfile-const-values.debug << EOF
+
+DWARF section [28] '.debug_info' at offset 0x2e0:
+ [Offset]
+ Compilation unit at offset 0:
+ Version: 5, Abbreviation section offset: 0, Address size: 8, Offset size: 4
+ Unit type: compile (1)
+ [ c] compile_unit abbrev: 2
+ producer (strp) "GNU C11 7.3.1 20180303 (Red Hat 7.3.1-5) -mtune=generic -march=x86-64 -gdwarf-5 -O2"
+ language (data1) C11 (29)
+ name (string) "s.c"
+ comp_dir (strp) "/home/mark/build/elfutils-obj"
+ low_pc (addr) 0x00000000004004d0
+ high_pc (data8) 3 (0x00000000004004d3)
+ stmt_list (sec_offset) 0
+ [ 2e] subprogram abbrev: 3
+ external (flag_present) yes
+ name (string) "s"
+ decl_file (data1) s.c (1)
+ decl_line (data1) 1
+ type (ref4) [ 5e]
+ low_pc (addr) 0x00000000004004d0
+ high_pc (data8) 3 (0x00000000004004d3)
+ frame_base (exprloc)
+ [ 0] call_frame_cfa
+ call_all_calls (flag_present) yes
+ sibling (ref4) [ 5e]
+ [ 4d] variable abbrev: 1
+ name (string) "i"
+ decl_file (implicit_const) s.c (1)
+ decl_line (data1) 3
+ type (ref4) [ 5e]
+ const_value (implicit_const) -1
+ [ 55] variable abbrev: 1
+ name (string) "j"
+ decl_file (implicit_const) s.c (1)
+ decl_line (data1) 4
+ type (ref4) [ 5e]
+ const_value (implicit_const) -1
+ [ 5e] base_type abbrev: 4
+ byte_size (data1) 4
+ encoding (data1) signed (5)
+ name (string) "int"
+ Compilation unit at offset 102:
+ Version: 4, Abbreviation section offset: 73, Address size: 8, Offset size: 4
+ [ 71] compile_unit abbrev: 1
+ producer (strp) "GNU C11 7.3.1 20180303 (Red Hat 7.3.1-5) -mtune=generic -march=x86-64 -gdwarf-4 -O2"
+ language (data1) C99 (12)
+ name (string) "m.c"
+ comp_dir (strp) "/home/mark/build/elfutils-obj"
+ ranges (sec_offset) range list [ 0]
+ low_pc (addr) 000000000000000000
+ stmt_list (sec_offset) 54
+ [ 8f] subprogram abbrev: 2
+ external (flag_present) yes
+ name (strp) "main"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 4
+ type (ref4) [ 119]
+ low_pc (addr) 0x00000000004003e0
+ high_pc (data8) 7 (0x00000000004003e7)
+ frame_base (exprloc)
+ [ 0] call_frame_cfa
+ GNU_all_call_sites (flag_present) yes
+ sibling (ref4) [ 119]
+ [ b0] variable abbrev: 3
+ name (string) "sc"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 6
+ type (ref4) [ 12c]
+ const_value (sdata) -2
+ [ bb] variable abbrev: 3
+ name (string) "uc"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 7
+ type (ref4) [ 138]
+ const_value (sdata) 254 (-2)
+ [ c6] variable abbrev: 3
+ name (string) "ss"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 9
+ type (ref4) [ 144]
+ const_value (sdata) -16
+ [ d1] variable abbrev: 3
+ name (string) "us"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 10
+ type (ref4) [ 150]
+ const_value (sdata) 65520 (-16)
+ [ dc] variable abbrev: 3
+ name (string) "si"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 12
+ type (ref4) [ 120]
+ const_value (sdata) -3
+ [ e7] variable abbrev: 3
+ name (string) "ui"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 13
+ type (ref4) [ 15c]
+ const_value (sdata) 4200000000 (-94967296)
+ [ f5] variable abbrev: 3
+ name (string) "sl"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 15
+ type (ref4) [ 161]
+ const_value (sdata) -1
+ [ 100] variable abbrev: 3
+ name (string) "ul"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 16
+ type (ref4) [ 168]
+ const_value (sdata) 18446744073709551615 (-1)
+ [ 10b] GNU_call_site abbrev: 4
+ low_pc (addr) 0x00000000004003e7
+ GNU_tail_call (flag_present) yes
+ abstract_origin (ref4) [ 16f]
+ [ 119] base_type abbrev: 5
+ byte_size (data1) 4
+ encoding (data1) signed (5)
+ name (string) "int"
+ [ 120] const_type abbrev: 6
+ type (ref4) [ 119]
+ [ 125] base_type abbrev: 7
+ byte_size (data1) 1
+ encoding (data1) signed_char (6)
+ name (strp) "signed char"
+ [ 12c] const_type abbrev: 6
+ type (ref4) [ 125]
+ [ 131] base_type abbrev: 7
+ byte_size (data1) 1
+ encoding (data1) unsigned_char (8)
+ name (strp) "unsigned char"
+ [ 138] const_type abbrev: 6
+ type (ref4) [ 131]
+ [ 13d] base_type abbrev: 7
+ byte_size (data1) 2
+ encoding (data1) signed (5)
+ name (strp) "short int"
+ [ 144] const_type abbrev: 6
+ type (ref4) [ 13d]
+ [ 149] base_type abbrev: 7
+ byte_size (data1) 2
+ encoding (data1) unsigned (7)
+ name (strp) "short unsigned int"
+ [ 150] const_type abbrev: 6
+ type (ref4) [ 149]
+ [ 155] base_type abbrev: 7
+ byte_size (data1) 4
+ encoding (data1) unsigned (7)
+ name (strp) "unsigned int"
+ [ 15c] const_type abbrev: 6
+ type (ref4) [ 155]
+ [ 161] base_type abbrev: 7
+ byte_size (data1) 8
+ encoding (data1) signed (5)
+ name (strp) "long int"
+ [ 168] base_type abbrev: 7
+ byte_size (data1) 8
+ encoding (data1) unsigned (7)
+ name (strp) "long unsigned int"
+ [ 16f] subprogram abbrev: 8
+ external (flag_present) yes
+ declaration (flag_present) yes
+ linkage_name (string) "s"
+ name (string) "s"
+ decl_file (data1) m.c (1)
+ decl_line (data1) 1
+EOF
+
+exit 0
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-18 11:47:42 +0000