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[PATCH] Add test for readelf CFI set_loc rendering
- From: Ben Gamari <ben at smart-cactus dot org>
- To: elfutils-devel at lists dot fedorahosted dot org
- Date: Wed, 25 Nov 2015 23:34:10 +0100
- Subject: [PATCH] Add test for readelf CFI set_loc rendering
This was derived from the following testsuite extract from output from
the Glasgow Haskell Compiler,
.section .text
_c2JJ:
nop
_c2JP:
nop
_c2K0:
nop
_c2KN:
nop
_c2KZ:
nop
_c2L3:
nop
.La2_r2HX_info_end:
nop
a2_r2HX_info:
nop
.LMain.ffiTest_info_end:
nop
Main.ffiTest_info:
nop
.Lsat_s2Ip_info_end:
nop
sat_s2Ip_info:
nop
.section .debug_frame,"",@progbits
.Lsection_frame:
_n2PT:
.long .Ln2PT_end-.Ln2PT_start
.Ln2PT_start:
.long -1
.byte 3
.asciz "S"
.byte 1
.byte 120
.byte 16
.byte 12
.byte 6
.byte 0
.byte 144
.byte 0
.byte 8
.byte 7
.byte 20
.byte 6
.byte 0
.align 8
.Ln2PT_end:
.long .La2_r2HX_info_fde_end-.La2_r2HX_info_fde
.La2_r2HX_info_fde:
.long _n2PT
.quad a2_r2HX_info-1
.quad .La2_r2HX_info_end-a2_r2HX_info+1
.byte 1
.quad _c2JJ
.byte 14
.byte 16
.byte 1
.quad _c2JP
.byte 14
.byte 0
.byte 1
.quad _c2K0-1
.byte 14
.byte 8
.align 8
.La2_r2HX_info_fde_end:
.long .LMain.ffiTest_info_fde_end-.LMain.ffiTest_info_fde
.LMain.ffiTest_info_fde:
.long _n2PT
.quad Main.ffiTest_info-1
.quad .LMain.ffiTest_info_end-Main.ffiTest_info+1
.align 8
.LMain.ffiTest_info_fde_end:
.long .Lsat_s2Ip_info_fde_end-.Lsat_s2Ip_info_fde
.Lsat_s2Ip_info_fde:
.long _n2PT
.quad sat_s2Ip_info-1
.quad .Lsat_s2Ip_info_end-sat_s2Ip_info+1
.byte 1
.quad _c2KN
.byte 14
.byte 8
.byte 1
.quad _c2KZ
.byte 14
.byte 0
.byte 1
.quad _c2L3
.byte 14
.byte 8
.align 8
.Lsat_s2Ip_info_fde_end:
---
tests/Makefile.am | 3 +-
tests/run-readelf-test5.sh | 88 +++++++++++++++++++++++++++++++++++++++++++++
tests/testfile72 | Bin 0 -> 2640 bytes
3 files changed, 90 insertions(+), 1 deletion(-)
create mode 100755 tests/run-readelf-test5.sh
create mode 100644 tests/testfile72
diff --git a/tests/Makefile.am b/tests/Makefile.am
index e04707c..1220a20 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -88,7 +88,8 @@ TESTS = run-arextract.sh run-arsymtest.sh newfile test-nlist \
run-find-prologues.sh run-allregs.sh run-addrcfi.sh \
run-nm-self.sh run-readelf-self.sh \
run-readelf-test1.sh run-readelf-test2.sh run-readelf-test3.sh \
- run-readelf-test4.sh run-readelf-twofiles.sh \
+ run-readelf-test4.sh run-readelf-test5.sh \
+ run-readelf-twofiles.sh \
run-readelf-macro.sh run-readelf-loc.sh \
run-readelf-aranges.sh run-readelf-line.sh \
run-native-test.sh run-bug1-test.sh \
diff --git a/tests/run-readelf-test5.sh b/tests/run-readelf-test5.sh
new file mode 100755
index 0000000..9cf1ebf
--- /dev/null
+++ b/tests/run-readelf-test5.sh
@@ -0,0 +1,88 @@
+#! /bin/sh
+# Copyright (C) 2007 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
+
+testfiles testfile72
+
+testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=frames testfile72 <<\EOF
+
+DWARF section [ 4] '.debug_frame' at offset 0x50:
+
+ [ 0] CIE length=20
+ CIE_id: 18446744073709551615
+ version: 3
+ augmentation: "S"
+ code_alignment_factor: 1
+ data_alignment_factor: -8
+ return_address_register: 16
+
+ Program:
+ def_cfa r6 (rbp) at offset 0
+ offset r16 (rip) at cfa+0
+ same_value r7 (rsp)
+ val_offset 6 at offset 0
+
+ [ 18] FDE length=60 cie=[ 0]
+ CIE_pointer: 0
+ initial_location: .text+0x0000000000000006 <_c2L3+0x1>
+ address_range: 0
+
+ Program:
+ set_loc 0x0
+ def_cfa_offset 16
+ set_loc 0x1
+ def_cfa_offset 0
+ set_loc 0x1
+ def_cfa_offset 8
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+
+ [ 58] FDE length=20 cie=[ 0]
+ CIE_pointer: 0
+ initial_location: .text+0x0000000000000008 <a2_r2HX_info+0x1>
+ address_range: 0
+
+ Program:
+
+ [ 70] FDE length=60 cie=[ 0]
+ CIE_pointer: 0
+ initial_location: .text+0x000000000000000a <Main.ffiTest_info+0x1>
+ address_range: 0
+
+ Program:
+ set_loc 0x3
+ def_cfa_offset 8
+ set_loc 0x4
+ def_cfa_offset 0
+ set_loc 0x5
+ def_cfa_offset 8
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+EOF
+
+exit 0
diff --git a/tests/testfile72 b/tests/testfile72
new file mode 100644
index 0000000000000000000000000000000000000000..02c3c4da544c88dc8d79d348c7801ce3ffa1a4b6
GIT binary patch
literal 2640
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N`cl}o?2z<Y{|`Qng6#kR
literal 0
HcmV?d00001
--
2.6.2