[llvm] r174543 - Add a test for checking the current .debug_frame dumping capability.

Eli Bendersky eliben at google.com
Wed Feb 6 12:55:06 PST 2013


Author: eliben
Date: Wed Feb  6 14:55:06 2013
New Revision: 174543

URL: http://llvm.org/viewvc/llvm-project?rev=174543&view=rev
Log:
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.


Added:
    llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c
    llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o   (with props)
    llvm/trunk/test/DebugInfo/dwarfdump-debug-frame-simple.test

Added: llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c?rev=174543&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c (added)
+++ llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.c Wed Feb  6 14:55:06 2013
@@ -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);
+}
+

Added: llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o?rev=174543&view=auto
==============================================================================
Binary file - no diff available.

Propchange: llvm/trunk/test/DebugInfo/Inputs/dwarfdump-test-32bit.elf.o
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: llvm/trunk/test/DebugInfo/dwarfdump-debug-frame-simple.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/dwarfdump-debug-frame-simple.test?rev=174543&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/dwarfdump-debug-frame-simple.test (added)
+++ llvm/trunk/test/DebugInfo/dwarfdump-debug-frame-simple.test Wed Feb  6 14:55:06 2013
@@ -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
+





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