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Added tests for object file tools. (".o")

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This commit is contained in:
Andrew Hamilton 2016-02-09 22:46:14 +00:00
parent f686497d55
commit 54206f3ffc
6 changed files with 81 additions and 5 deletions
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BIN
golden-files/input/Mcrt1.o Normal file
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Binary file not shown.

5
golden-files/results/objdump_disassemble-Mcrt1_o Normal file
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@ -0,0 +1,5 @@
./input/Mcrt1.o: file format elf32-i386
objdump: ./input/Mcrt1.o: not a dynamic object
objdump: ./input/Mcrt1.o: Invalid operation

23
golden-files/results/objdump_headers-Mcrt1_o Normal file
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@ -0,0 +1,23 @@
./input/Mcrt1.o: file format elf32-i386
./input/Mcrt1.o
architecture: i386, flags 0x00000000:
start address 0x00000000
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 00000000 00000000 00000000 00000034 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000000 00000000 00000000 00000034 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00000000 00000000 00000034 2**0
ALLOC
3 .note.GNU-stack 00000000 00000000 00000000 00000034 2**0
CONTENTS, READONLY
4 .gnu_debuglink 0000000c 00000000 00000000 00000034 2**0
CONTENTS, READONLY
SYMBOL TABLE:
no symbols

44
golden-files/results/readelf-Mcrt1_o Normal file
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@ -0,0 +1,44 @@
ELF Header:
Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
Class: ELF32
Data: 2's complement, little endian
Version: 1 (current)
OS/ABI: UNIX - System V
ABI Version: 0
Type: REL (Relocatable file)
Machine: Intel 80386
Version: 0x1
Entry point address: 0x0
Start of program headers: 0 (bytes into file)
Start of section headers: 124 (bytes into file)
Flags: 0x0
Size of this header: 52 (bytes)
Size of program headers: 0 (bytes)
Number of program headers: 0
Size of section headers: 40 (bytes)
Number of section headers: 7
Section header string table index: 6
Section Headers:
[Nr] Name Type Addr Off Size ES Flg Lk Inf Al
[ 0] NULL 00000000 000000 000000 00 0 0 0
[ 1] .text PROGBITS 00000000 000034 000000 00 AX 0 0 1
[ 2] .data PROGBITS 00000000 000034 000000 00 WA 0 0 1
[ 3] .bss NOBITS 00000000 000034 000000 00 WA 0 0 1
[ 4] .note.GNU-stack PROGBITS 00000000 000034 000000 00 0 0 1
[ 5] .gnu_debuglink PROGBITS 00000000 000034 00000c 00 0 0 1
[ 6] .shstrtab STRTAB 00000000 000040 00003b 00 0 0 1
Key to Flags:
W (write), A (alloc), X (execute), M (merge), S (strings)
I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)
O (extra OS processing required) o (OS specific), p (processor specific)
There are no section groups in this file.
There are no program headers in this file.
There are no relocations in this file.
The decoding of unwind sections for machine type Intel 80386 is not currently supported.
No version information found in this file.

8
tools.py
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@ -459,11 +459,9 @@ objdump_headers.dependencies = {"binutils"}
def objdump_disassemble(path):
stdout, *rest = _do_command(
["objdump", "--disassemble", "--reloc", "--dynamic-reloc", path])
import pygments.lexers.asm
lexer = pygments.lexers.asm.ObjdumpLexer()
return Status.ok, fill3.Text(list(pygments.lex(stdout, lexer)))
return _run_command(
["objdump", "--disassemble", "--reloc", "--dynamic-reloc", path],
Status.normal)
objdump_disassemble.dependencies = {"binutils"}

6
tools_test.py
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@ -140,6 +140,12 @@ class ToolsTestCase(unittest.TestCase):
self._sub_tests([(tools.splint, "hello.c", tools.Status.ok),
(tools.splint, "hello.h", tools.Status.ok)])
def test_object_file_tools(self):
self._sub_tests([
(tools.objdump_headers, "Mcrt1.o", tools.Status.normal),
(tools.objdump_disassemble, "Mcrt1.o", tools.Status.problem),
(tools.readelf, "Mcrt1.o", tools.Status.normal)])
def test_unzip(self):
self._sub_tests([
(tools.unzip, "hi.zip", tools.Status.normal)])