From c0d905c0e925d3a23cec68180f24504172e78cfd Mon Sep 17 00:00:00 2001
From: Eli Bendersky <eliben@google.com>
Date: Wed, 6 Feb 2013 20:55:06 +0000
Subject: [PATCH] Add a test for checking the current .debug_frame dumping
 capability.

The test is a binary placed in test/DebugInfo/Inputs, with a source C
file used for reference/reproducing. The source's first line is a clang
build command for reproducing the binary.

llvm-svn: 174543
---
 llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c |  14 ++++++++++++++
 llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o | Bin 0 -> 2432 bytes
 llvm/test/DebugInfo/dwarfdump-debug-frame-simple.test |  14 ++++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c
 create mode 100644 llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o
 create mode 100644 llvm/test/DebugInfo/dwarfdump-debug-frame-simple.test

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c b/llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c
new file mode 100644
index 0000000..708e037
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c
@@ -0,0 +1,14 @@
+// clang -c -g -o dwarfdump-test-32bit.elf.o -m32 dwarfdump-test-32bit.elf.c
+
+extern int glob;
+
+int foo(int arg) {
+  int a = arg * 2;
+  return a + glob;
+}
+
+int bar(int arg) {
+  int a = foo(arg) * foo(arg * 2);
+  return glob - foo(a);
+}
+
diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o b/llvm/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o
new file mode 100644
index 0000000000000000000000000000000000000000..817665e6a7087dde3a26cb5403001213ad635083
GIT binary patch
literal 2432
zcmb7FPiP!f82{eRY+SROO_S7;sMsZLF#$7clc1$V8#QSOn$kleJt%P|ncb|NosF}z
zX$yq}VxjAbkb?&gB0VU2D8*y#r6D~8JQX~6)PtBq4;6YS7>K{`&3oBNNn8Ekz3=<|
zzCZKkdvD$>PrQFh2w{*CK?Vs8ptqD~RB{7!h<ajPqSbq;=6F8S7|)x~=KAlVVdk4=
z-bixT>Yda^k;Upf{F%&~Y5ci*ueUjoYD{c5C$<s1b#rHDr#ZE~{)cE}@{NfHTR%wR
zLFbLl#?-@WoYtIrD1G<0zL38AgX@jW)jPc(ZF~-ILRL2AvNQCiMA784_Zv(iIj!h^
zM$^WRyJTX`G_Nyi<B-G}QIemTG~2#oww>A6Fjg4NM2V72tX+;0(^29@_`AfBY){h2
zc8LRRFJw{95=QoT`b7GbzR8}GeO;nkjJ5x@+((24MV`r?L_3i=x(6onfN!PKX`;6M
zN?<MX7zsMfs}lcYJ1`6G0EP(NT38r&oqB1~FIEea{$f3>A>)D_6zA)e#UTzD8X0!V
zq2+o-YcAUIq-^A&_UqrKuC?Dv9O+3MM%6jb_Di`XH>j1Xes07X$qj@--9Mi@`o`$!
zvEjkofafh$3UThZbd5|6(!MJxJYgY)dMzk;)j8WMl&aN|=N1;K6}RAeWykdk@<}|+
z)|UL)-~tt^RVw=-Id(vHP$C;0paU2<COd+}<y6Kruc9Z+Y2hRAZZ<;)6~ViE7US(~
z>Pq6BjwD(0+`C!ZaRPUVtibiG(7hOv<<x50xmb6?ON;I<wga@O1^1#_80fr;Jy*u2
zL{+2bMA)x}u66p%%up?~=g!CdUfFl!xER<K5K%IEMOJMAPY7)Xme!Xl63^SA?1_5S
zrz-xs(JpFJkz>#+%4Vhe*a`dD7{8f{eB4vcH!(obFAD1m<~DF#IF1Ehgp7Y$Tp4j(
zU(0P6UupoYeJ<?y`hLS=R>1N4_-fMY<9M9|lg<EmY$(w_3s~Fi`Z*3_z7Jydlj0it
z#4T`w5?%fZaQr>a0dQaWJ#cO8zQ^~lbq-AGk1j<vrD)$vK-y-<<Ko^^ar|wtaNLc^
zlrz`h!MAO^-rdJMxBegFzJ4U`SJWE=r$wKauRz56@-aXT9QUOQL+|fTu=SaONe2P$
zvY|w;eFHeY^mEVP)`#;s@O<XE9_w2e@p@OW87IMM(e*UeI?kK)_m1XS@BQO4jz591
ze(Na9kSDlR!5}O)CWbsAEyCE-DXzySrzHkuS^$<o9gkrA$zoy<fBh{nc5j7<Gq3|E
zVDi~Hi_wh}G90<6U*XpkX2pH||9=X;`b%Ebk#|2mj}oGr$WfZ_FM)~QOkjdbY8i*K
zBEJLhFDrhCH4ea0rH?88l+rUwf2eekHR3-}`cuU(D?P3FUe;*WiweK0F!zS@{{?l(
BE-?TA

literal 0
HcmV?d00001

diff --git a/llvm/test/DebugInfo/dwarfdump-debug-frame-simple.test b/llvm/test/DebugInfo/dwarfdump-debug-frame-simple.test
new file mode 100644
index 0000000..65e650f
--- /dev/null
+++ b/llvm/test/DebugInfo/dwarfdump-debug-frame-simple.test
@@ -0,0 +1,14 @@
+; RUN: llvm-dwarfdump %p/Inputs/dwarfdump-test-32bit.elf.o -debug-dump=frames | FileCheck %s -check-prefix FRAMES
+
+; FRAMES: .debug_frame
+; FRAMES-NOT: .eh_frame
+
+; FRAMES: 00000000 00000010 ffffffff CIE
+; FRAMES: Version: 1
+
+; FRAMES: 00000014 00000010 00000000 FDE cie=00000000 pc=00000000...00000022
+; FRAMES: 00000028 00000014 00000000 FDE cie=00000000 pc=00000030...00000080
+
+; FRAMES-NOT: CIE
+; FRAMES-NOT: FDE
+
-- 
2.7.4