diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/readelf.test | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tests/readelf.test b/tests/readelf.test new file mode 100755 index 00000000..9c0e9567 --- /dev/null +++ b/tests/readelf.test @@ -0,0 +1,202 @@ +#!/bin/bash + +[ -f testing.sh ] && . testing.sh + +#testing "name" "command" "result" "infile" "stdin" + +elf=$FILES/elf/ndk-elf-note + +# toybox uses Linux kernel architecture names, so rewrite binutils with sed. +NOSPACE=1 testing "-h" "readelf -hW $elf-full | sed s/AArch64/arm64/g" \ +"ELF Header: + Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 + Class: ELF64 + Data: 2's complement, little endian + Version: 1 (current) + OS/ABI: UNIX - System V + ABI Version: 0 + Type: DYN (Shared object file) + Machine: arm64 + Version: 0x1 + Entry point address: 0x660 + Start of program headers: 64 (bytes into file) + Start of section headers: 7776 (bytes into file) + Flags: 0x0 + Size of this header: 64 (bytes) + Size of program headers: 56 (bytes) + Number of program headers: 9 + Size of section headers: 64 (bytes) + Number of section headers: 32 + Section header string table index: 29 +" "" "" + +# We format the key to flags differently and don't include obsolete ones. +NOSPACE=1 testing "-S" "readelf -SW $elf-full | head -36" \ +"There are 32 section headers, starting at offset 0x1e60: + +Section Headers: + [Nr] Name Type Address Off Size ES Flg Lk Inf Al + [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 + [ 1] .interp PROGBITS 0000000000000238 000238 000015 00 A 0 0 1 + [ 2] .note.android.ident NOTE 0000000000000250 000250 000098 00 A 0 0 4 + [ 3] .note.gnu.build-id NOTE 00000000000002e8 0002e8 000024 00 A 0 0 4 + [ 4] .hash HASH 0000000000000310 000310 000048 04 A 5 0 8 + [ 5] .dynsym DYNSYM 0000000000000358 000358 000138 18 A 6 3 8 + [ 6] .dynstr STRTAB 0000000000000490 000490 000097 00 A 0 0 1 + [ 7] .gnu.version VERSYM 0000000000000528 000528 00001a 02 A 5 0 2 + [ 8] .gnu.version_r VERNEED 0000000000000548 000548 000020 00 A 6 1 8 + [ 9] .rela.dyn RELA 0000000000000568 000568 000060 18 A 5 0 8 + [10] .rela.plt RELA 00000000000005c8 0005c8 000048 18 AI 5 19 8 + [11] .plt PROGBITS 0000000000000610 000610 000050 10 AX 0 0 16 + [12] .text PROGBITS 0000000000000660 000660 00008c 00 AX 0 0 4 + [13] .eh_frame_hdr PROGBITS 00000000000006ec 0006ec 000014 00 A 0 0 4 + [14] .eh_frame PROGBITS 0000000000000700 000700 000030 00 A 0 0 8 + [15] .preinit_array PREINIT_ARRAY 0000000000010d68 000d68 000010 08 WA 0 0 8 + [16] .init_array INIT_ARRAY 0000000000010d78 000d78 000010 08 WA 0 0 8 + [17] .fini_array FINI_ARRAY 0000000000010d88 000d88 000010 08 WA 0 0 8 + [18] .dynamic DYNAMIC 0000000000010d98 000d98 000210 10 WA 6 0 8 + [19] .got PROGBITS 0000000000010fa8 000fa8 000058 08 WA 0 0 8 + [20] .bss NOBITS 0000000000011000 001000 000008 00 WA 0 0 8 + [21] .comment PROGBITS 0000000000000000 001000 000107 01 MS 0 0 1 + [22] .debug_pubnames PROGBITS 0000000000000000 001107 00001b 00 0 0 1 + [23] .debug_info PROGBITS 0000000000000000 001122 00004b 00 0 0 1 + [24] .debug_abbrev PROGBITS 0000000000000000 00116d 000037 00 0 0 1 + [25] .debug_line PROGBITS 0000000000000000 0011a4 00003f 00 0 0 1 + [26] .debug_str PROGBITS 0000000000000000 0011e3 000138 01 MS 0 0 1 + [27] .debug_macinfo PROGBITS 0000000000000000 00131b 000001 00 0 0 1 + [28] .debug_pubtypes PROGBITS 0000000000000000 00131c 00001a 00 0 0 1 + [29] .shstrtab STRTAB 0000000000000000 001d0c 000151 00 0 0 1 + [30] .symtab SYMTAB 0000000000000000 001338 0007e0 18 31 68 8 + [31] .strtab STRTAB 0000000000000000 001b18 0001f4 00 0 0 1 +" "" "" + +NOSPACE=1 testing "-l" "readelf -lW $elf-short" " +Elf file type is DYN (Shared object file) +Entry point 0x1001 +There are 10 program headers, starting at offset 52 + +Program Headers: + Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align + PHDR 0x000034 0x00000034 0x00000034 0x00140 0x00140 R 0x4 + INTERP 0x000174 0x00000174 0x00000174 0x00013 0x00013 R 0x1 + [Requesting program interpreter: /system/bin/linker] + LOAD 0x000000 0x00000000 0x00000000 0x00404 0x00404 R 0x1000 + LOAD 0x001000 0x00001000 0x00001000 0x00140 0x00140 R E 0x1000 + LOAD 0x002000 0x00002000 0x00002000 0x00144 0x00144 RW 0x1000 + DYNAMIC 0x002018 0x00002018 0x00002018 0x00100 0x00100 RW 0x4 + GNU_RELRO 0x002000 0x00002000 0x00002000 0x00144 0x01000 R 0x1 + GNU_STACK 0x000000 0x00000000 0x00000000 0x00000 0x00000 RW 0 + NOTE 0x000188 0x00000188 0x00000188 0x00038 0x00038 R 0x4 + EXIDX 0x0001c0 0x000001c0 0x000001c0 0x00030 0x00030 R 0x4 + + Section to Segment mapping: + Segment Sections... + 00 + 01 .interp + 02 .interp .note.android.ident .note.gnu.build-id .ARM.exidx .dynsym .gnu.version .gnu.version_r .gnu.hash .dynstr .rel.dyn .relr.dyn .rel.plt + 03 .text .plt + 04 .preinit_array .init_array .fini_array .dynamic .got .got.plt + 05 .dynamic + 06 .preinit_array .init_array .fini_array .dynamic .got .got.plt + 07 + 08 .note.android.ident .note.gnu.build-id + 09 .ARM.exidx +" "" "" + +# binutils doesn't line up the column headers for 64-bit ELF files. +NOSPACE=1 testing "-d" "readelf -dW $elf-full" " +Dynamic section at offset 0xd98 contains 33 entries: + Tag Type Name/Value + 0x0000000000000001 (NEEDED) Shared library: [libc.so] + 0x0000000000000001 (NEEDED) Shared library: [libm.so] + 0x0000000000000001 (NEEDED) Shared library: [libdl.so] + 0x0000000000000020 (PREINIT_ARRAY) 0x10d68 + 0x0000000000000021 (PREINIT_ARRAYSZ) 0x10 + 0x0000000000000019 (INIT_ARRAY) 0x10d78 + 0x000000000000001b (INIT_ARRAYSZ) 16 (bytes) + 0x000000000000001a (FINI_ARRAY) 0x10d88 + 0x000000000000001c (FINI_ARRAYSZ) 16 (bytes) + 0x0000000000000004 (HASH) 0x310 + 0x0000000000000005 (STRTAB) 0x490 + 0x0000000000000006 (SYMTAB) 0x358 + 0x000000000000000a (STRSZ) 151 (bytes) + 0x000000000000000b (SYMENT) 24 (bytes) + 0x0000000000000015 (DEBUG) 0x0 + 0x0000000000000003 (PLTGOT) 0x10fa8 + 0x0000000000000002 (PLTRELSZ) 72 (bytes) + 0x0000000000000014 (PLTREL) RELA + 0x0000000000000017 (JMPREL) 0x5c8 + 0x0000000000000007 (RELA) 0x568 + 0x0000000000000008 (RELASZ) 96 (bytes) + 0x0000000000000009 (RELAENT) 24 (bytes) + 0x000000000000001e (FLAGS) BIND_NOW + 0x000000006ffffffb (FLAGS_1) Flags: NOW + 0x000000006ffffffe (VERNEED) 0x548 + 0x000000006fffffff (VERNEEDNUM) 1 + 0x000000006ffffff0 (VERSYM) 0x528 + 0x000000006ffffff9 (RELACOUNT) 4 + 0x0000000000000000 (NULL) 0x0 + 0x0000000000000000 (NULL) 0x0 + 0x0000000000000000 (NULL) 0x0 + 0x0000000000000000 (NULL) 0x0 + 0x0000000000000000 (NULL) 0x0 +" "" "" + +# toybox does a better job of decoding Android's ELF notes than binutils. +SKIP_HOST=1 testing "-n" "readelf -nW $elf-short" " +Displaying notes found in: .note.android.ident + Owner Data size Description + Android 0x00000004 NT_VERSION API level 28 + +Displaying notes found in: .note.gnu.build-id + Owner Data size Description + GNU 0x00000010 NT_GNU_BUILD_ID da6a5f4ca8da163b9339326e626d8a3c +" "" "" + +testing "-p" "readelf -p22 $elf-short" " +String dump of section '.shstrtab': + [ 1] .preinit_array + [ 10] .init_array + [ 1c] .fini_array + [ 28] .ARM.exidx + [ 33] .text + [ 39] .got + [ 3e] .note.android.ident + [ 52] .got.plt + [ 5b] .rel.plt + [ 64] .ARM.attributes + [ 74] .dynstr + [ 7c] .gnu.version_r + [ 8b] .interp + [ 93] .relr.dyn + [ 9d] .rel.dyn + [ a6] .gnu.version + [ b3] .dynsym + [ bb] .gnu.hash + [ c5] .note.gnu.build-id + [ d8] .dynamic + [ e1] .shstrtab + [ eb] .gnu_debugdata + +" "" "" + +testing "-x" "readelf -x22 $elf-short" " +Hex dump of section '.shstrtab': + 0x00000000 002e7072 65696e69 745f6172 72617900 ..preinit_array. + 0x00000010 2e696e69 745f6172 72617900 2e66696e .init_array..fin + 0x00000020 695f6172 72617900 2e41524d 2e657869 i_array..ARM.exi + 0x00000030 6478002e 74657874 002e676f 74002e6e dx..text..got..n + 0x00000040 6f74652e 616e6472 6f69642e 6964656e ote.android.iden + 0x00000050 74002e67 6f742e70 6c74002e 72656c2e t..got.plt..rel. + 0x00000060 706c7400 2e41524d 2e617474 72696275 plt..ARM.attribu + 0x00000070 74657300 2e64796e 73747200 2e676e75 tes..dynstr..gnu + 0x00000080 2e766572 73696f6e 5f72002e 696e7465 .version_r..inte + 0x00000090 7270002e 72656c72 2e64796e 002e7265 rp..relr.dyn..re + 0x000000a0 6c2e6479 6e002e67 6e752e76 65727369 l.dyn..gnu.versi + 0x000000b0 6f6e002e 64796e73 796d002e 676e752e on..dynsym..gnu. + 0x000000c0 68617368 002e6e6f 74652e67 6e752e62 hash..note.gnu.b + 0x000000d0 75696c64 2d696400 2e64796e 616d6963 uild-id..dynamic + 0x000000e0 002e7368 73747274 6162002e 676e755f ..shstrtab..gnu_ + 0x000000f0 64656275 67646174 61000000 000000 debugdata...... + +" "" "" |