dwarflint: Add Mark's test case for the previous commit

3 files changed, 322 insertions, 1 deletions

diff --git a/dwarflint/tests/hello.bad-3.bz2 b/dwarflint/tests/hello.bad-3.bz2
new file mode 100644
index 00000000..35b73e76
--- /dev/null
+++ b/dwarflint/tests/hello.bad-3.bz2
diff --git a/dwarflint/tests/hello.bad-3.s b/dwarflint/tests/hello.bad-3.s
new file mode 100644
index 00000000..5f0041b7
--- /dev/null
+++ b/dwarflint/tests/hello.bad-3.s
@@ -0,0 +1,313 @@
+	.file	"hello-nested.c"
+# GNU C (GCC) version 4.5.1 20100924 (Red Hat 4.5.1-4) (x86_64-redhat-linux)
+#	compiled by GNU C version 4.5.1 20100924 (Red Hat 4.5.1-4), GMP version 4.3.1, MPFR version 2.4.2, MPC version 0.8.1
+# GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
+# options passed:  hello-nested.c -mtune=generic -march=x86-64 -g
+# -fverbose-asm
+# options enabled:  -falign-loops -fargument-alias
+# -fasynchronous-unwind-tables -fauto-inc-dec -fbranch-count-reg -fcommon
+# -fdelete-null-pointer-checks -fdwarf2-cfi-asm -fearly-inlining
+# -feliminate-unused-debug-types -ffunction-cse -fgcse-lm -fident
+# -finline-functions-called-once -fira-share-save-slots
+# -fira-share-spill-slots -fivopts -fkeep-static-consts
+# -fleading-underscore -fmath-errno -fmerge-debug-strings
+# -fmove-loop-invariants -fpeephole -freg-struct-return
+# -fsched-critical-path-heuristic -fsched-dep-count-heuristic
+# -fsched-group-heuristic -fsched-interblock -fsched-last-insn-heuristic
+# -fsched-rank-heuristic -fsched-spec -fsched-spec-insn-heuristic
+# -fsched-stalled-insns-dep -fshow-column -fsigned-zeros
+# -fsplit-ivs-in-unroller -ftrapping-math -ftree-cselim -ftree-forwprop
+# -ftree-loop-im -ftree-loop-ivcanon -ftree-loop-optimize
+# -ftree-parallelize-loops= -ftree-phiprop -ftree-pta -ftree-reassoc
+# -ftree-scev-cprop -ftree-slp-vectorize -ftree-vect-loop-version
+# -funit-at-a-time -funwind-tables -fvect-cost-model -fverbose-asm
+# -fzero-initialized-in-bss -m128bit-long-double -m64 -m80387
+# -maccumulate-outgoing-args -malign-stringops -mfancy-math-387
+# -mfp-ret-in-387 -mfused-madd -mglibc -mieee-fp -mmmx -mno-sse4
+# -mpush-args -mred-zone -msse -msse2 -mtls-direct-seg-refs
+
+	.section	.debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+	.section	.debug_info,"",@progbits
+.Ldebug_info0:
+	.section	.debug_line,"",@progbits
+.Ldebug_line0:
+	.text
+.Ltext0:
+# Compiler executable checksum: ea394b69293dd698607206e8e43d607e
+
+.globl main
+	.type	main, @function
+main:
+.LFB0:
+	.file 1 "hello-nested.c"
+	# hello-nested.c:3
+	.loc 1 3 0
+	.cfi_startproc
+	# basic block 2
+	pushq	%rbp	#	# 15	*pushdi2_rex64/1	[length = 1]
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	movq	%rsp, %rbp	#,	# 16	*movdi_1_rex64/2	[length = 3]
+	.cfi_def_cfa_register 6
+	movl	%edi, -4(%rbp)	# argc, argc	# 2	*movsi_1/2	[length = 3]
+	movq	%rsi, -16(%rbp)	# argv, argv	# 3	*movdi_1_rex64/4	[length = 4]
+	# hello-nested.c:6
+	.loc 1 6 0
+	leave	# 21	leave_rex64	[length = 1]
+	.cfi_def_cfa 7, 8
+	ret	# 22	return_internal	[length = 1]
+	.cfi_endproc
+.LFE0:
+	.size	main, .-main
+.Letext0:
+	.section	.debug_info
+	.long	0xae	# Length of Compilation Unit Info
+	.value	0x3	# DWARF version number
+	.long	.Ldebug_abbrev0	# Offset Into Abbrev. Section
+	.byte	0x8	# Pointer Size (in bytes)
+	.uleb128 0x1	# (DIE (0xb) DW_TAG_compile_unit)
+	.long	.LASF3	# DW_AT_producer: "GNU C 4.5.1 20100924 (Red Hat 4.5.1-4)"
+	.byte	0x1	# DW_AT_language
+	.long	.LASF4	# DW_AT_name: "hello-nested.c"
+	.long	.LASF5	# DW_AT_comp_dir: "/home/mark/src/tests"
+	.quad	.Ltext0	# DW_AT_low_pc
+	.quad	.Letext0	# DW_AT_high_pc
+	.long	.Ldebug_line0	# DW_AT_stmt_list
+	.uleb128 0x2	# (DIE (0x2d) DW_TAG_subprogram)
+	.byte	0x1	# DW_AT_external
+	.long	.LASF6	# DW_AT_name: "main"
+	.byte	0x1	# DW_AT_decl_file (hello-nested.c)
+	.byte	0x2	# DW_AT_decl_line
+	.byte	0x1	# DW_AT_prototyped
+	.long	0x91	# DW_AT_type
+	.quad	.LFB0	# DW_AT_low_pc
+	.quad	.LFE0	# DW_AT_high_pc
+	.byte	0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+	.long	0x91	# DW_AT_sibling
+	.uleb128 0x3	# (DIE (0x50) DW_TAG_formal_parameter)
+	.long	.LASF0	# DW_AT_name: "argc"
+	.byte	0x1	# DW_AT_decl_file (hello-nested.c)
+	.byte	0x2	# DW_AT_decl_line
+	.long	0x91	# DW_AT_type
+	.byte	0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -20
+	.uleb128 0x3	# (DIE (0x5e) DW_TAG_formal_parameter)
+	.long	.LASF1	# DW_AT_name: "argv"
+	.byte	0x1	# DW_AT_decl_file (hello-nested.c)
+	.byte	0x2	# DW_AT_decl_line
+	.long	0x98	# DW_AT_type
+	.byte	0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -32
+	.uleb128 0x4	# (DIE (0x6c) DW_TAG_structure_type)
+	.ascii "foo\0"	# DW_AT_name
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x1	# DW_AT_decl_file (hello-nested.c)
+	.byte	0x4	# DW_AT_decl_line
+	.long	0x85	# DW_AT_sibling
+	.uleb128 0x5	# (DIE (0x78) DW_TAG_member)
+	.ascii "bar\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (hello-nested.c)
+	.byte	0x4	# DW_AT_decl_line
+	.long	0x91	# DW_AT_type
+	.sleb128 0	# DW_AT_data_member_location
+	.byte	0x0	# end of children of DIE 0x6c
+	.uleb128 0x6	# (DIE (0x85) DW_TAG_variable)
+	.ascii "baz\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (hello-nested.c)
+	.byte	0x5	# DW_AT_decl_line
+	.long	0xab	# DW_AT_type
+	.byte	0x0	# end of children of DIE 0x2d
+	.uleb128 0x7	# (DIE (0x91) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.ascii "int\0"	# DW_AT_name
+	.uleb128 0x8	# (DIE (0x98) DW_TAG_pointer_type)
+	.byte	0x8	# DW_AT_byte_size
+	.long	0x9e	# DW_AT_type
+	.uleb128 0x8	# (DIE (0x9e) DW_TAG_pointer_type)
+	.byte	0x8	# DW_AT_byte_size
+	.long	0xa4	# DW_AT_type
+	.uleb128 0x9	# (DIE (0xa4) DW_TAG_base_type)
+	.byte	0x1	# DW_AT_byte_size
+	.byte	0x6	# DW_AT_encoding
+	.long	.LASF2	# DW_AT_name: "char"
+	.uleb128 0x8	# (DIE (0xab) DW_TAG_pointer_type)
+	.byte	0x8	# DW_AT_byte_size
+	.long	0x6c	# DW_AT_type
+	.byte	0x0	# end of children of DIE 0xb
+	.section	.debug_abbrev
+	.uleb128 0x1	# (abbrev code)
+	.uleb128 0x11	# (TAG: DW_TAG_compile_unit)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x25	# (DW_AT_producer)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x13	# (DW_AT_language)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x1b	# (DW_AT_comp_dir)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x10	# (DW_AT_stmt_list)
+	.uleb128 0x6	# (DW_FORM_data4)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x2	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0x1	# DW_children_no
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0xc	# (DW_FORM_flag)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0xc	# (DW_FORM_flag)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0xa	# (DW_FORM_block1)
+	.uleb128 0x54	# (DW_AT_extension)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x3	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0x0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x2	# (DW_AT_location)
+	.uleb128 0xa	# (DW_FORM_block1)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x4	# (abbrev code)
+	.uleb128 0x13	# (TAG: DW_TAG_structure_type)
+	.byte	0x0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x54	# (DW_AT_extension)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x5	# (abbrev code)
+	.uleb128 0xd	# (TAG: DW_TAG_member)
+	.byte	0x0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x38	# (DW_AT_data_member_location)
+	.uleb128 0xd	# (DW_FORM_sdata)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x6	# (abbrev code)
+	.uleb128 0x34	# (TAG: DW_TAG_variable)
+	.byte	0x0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x7	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0x0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x8	# (abbrev code)
+	.uleb128 0xf	# (TAG: DW_TAG_pointer_type)
+	.byte	0x0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0x0
+	.byte	0x0
+	.uleb128 0x9	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0x0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0xe	# (DW_FORM_strp)
+	.byte	0x0
+	.byte	0x0
+	.byte	0x0
+	.section	.debug_pubnames,"",@progbits
+	.long	0x17	# Length of Public Names Info
+	.value	0x2	# DWARF Version
+	.long	.Ldebug_info0	# Offset of Compilation Unit Info
+	.long	0xb2	# Compilation Unit Length
+	.long	0x2d	# DIE offset
+	.ascii "main\0"	# external name
+	.long	0x0
+	.section	.debug_aranges,"",@progbits
+	.long	0x2c	# Length of Address Ranges Info
+	.value	0x2	# DWARF Version
+	.long	.Ldebug_info0	# Offset of Compilation Unit Info
+	.byte	0x8	# Size of Address
+	.byte	0x0	# Size of Segment Descriptor
+	.value	0x0	# Pad to 16 byte boundary
+	.value	0x0
+	.quad	.Ltext0	# Address
+	.quad	.Letext0-.Ltext0	# Length
+	.quad	0x0
+	.quad	0x0
+	.section	.debug_str,"MS",@progbits,1
+.LASF5:
+	.string	"/home/mark/src/tests"
+.LASF3:
+	.string	"GNU C 4.5.1 20100924 (Red Hat 4.5.1-4)"
+.LASF0:
+	.string	"argc"
+.LASF2:
+	.string	"char"
+.LASF6:
+	.string	"main"
+.LASF4:
+	.string	"hello-nested.c"
+.LASF1:
+	.string	"argv"
+	.ident	"GCC: (GNU) 4.5.1 20100924 (Red Hat 4.5.1-4)"
+	.section	.note.GNU-stack,"",@progbits
diff --git a/dwarflint/tests/run-bad.sh b/dwarflint/tests/run-bad.sh
index 6e60500f..d67554fb 100755
--- a/dwarflint/tests/run-bad.sh
+++ b/dwarflint/tests/run-bad.sh
@@ -27,8 +27,16 @@
 
 srcdir=$srcdir/tests
 
-testfiles hello.bad-1
+testfiles hello.bad-1 hello.bad-3
 
 testrun_compare ./dwarflint hello.bad-1 <<EOF
 error: .debug_info: DIE 0x83: abbrev section at 0x0 doesn't contain code 83.
 EOF
+
+testrun_compare ./dwarflint hello.bad-3 <<EOF
+error: .debug_info: DIE 0x91: toplevel DIE chain contains more than one DIE.
+error: .debug_info: DIE 0x98: toplevel DIE chain contains more than one DIE.
+error: .debug_info: DIE 0x9e: toplevel DIE chain contains more than one DIE.
+error: .debug_info: DIE 0xa4: toplevel DIE chain contains more than one DIE.
+error: .debug_info: DIE 0xab: toplevel DIE chain contains more than one DIE.
+EOF