diff options
Diffstat (limited to 'src/tests/asm-tst2.c')
-rw-r--r-- | src/tests/asm-tst2.c | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/src/tests/asm-tst2.c b/src/tests/asm-tst2.c deleted file mode 100644 index 41bf13ae..00000000 --- a/src/tests/asm-tst2.c +++ /dev/null @@ -1,278 +0,0 @@ -/* Copyright (C) 2002, 2005 Red Hat, Inc. - This file is part of elfutils. - Written by Ulrich Drepper <drepper@redhat.com>, 2002. - - This file is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - elfutils is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <fcntl.h> -#include ELFUTILS_HEADER(asm) -#include <libelf.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - - -static const char fname[] = "asm-tst2-out.o"; - - -static const GElf_Ehdr expected_ehdr = - { - .e_ident = { [EI_MAG0] = ELFMAG0, - [EI_MAG1] = ELFMAG1, - [EI_MAG2] = ELFMAG2, - [EI_MAG3] = ELFMAG3, - [EI_CLASS] = ELFCLASS32, - [EI_DATA] = ELFDATA2LSB, - [EI_VERSION] = EV_CURRENT }, - .e_type = ET_REL, - .e_machine = EM_386, - .e_version = EV_CURRENT, - .e_shoff = 96, - .e_ehsize = sizeof (Elf32_Ehdr), - .e_shentsize = sizeof (Elf32_Shdr), - .e_shnum = 3, - .e_shstrndx = 2 - }; - - -static const char *scnnames[3] = - { - [0] = "", - [1] = ".data", - [2] = ".shstrtab" - }; - - -int -main (void) -{ - AsmCtx_t *ctx; - AsmScn_t *scn1; - AsmScn_t *scn2; - int result = 0; - int fd; - Elf *elf; - GElf_Ehdr ehdr_mem; - GElf_Ehdr *ehdr; - size_t cnt; - - elf_version (EV_CURRENT); - - Ebl *ebl = ebl_openbackend_machine (EM_386); - if (ebl == NULL) - { - puts ("cannot open backend library"); - return 1; - } - - ctx = asm_begin (fname, ebl, false); - if (ctx == NULL) - { - printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); - return 1; - } - - /* Create two sections. */ - scn1 = asm_newscn (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); - scn2 = asm_newsubscn (scn1, 1); - if (scn1 == NULL || scn2 == NULL) - { - printf ("cannot create section in output file: %s\n", asm_errmsg (-1)); - asm_abort (ctx); - return 1; - } - - /* Special alignment for the .text section. */ - if (asm_align (scn1, 16) != 0) - { - printf ("cannot align .text section: %s\n", asm_errmsg (-1)); - result = 1; - } - - /* Add a few strings. */ - if (asm_addstrz (scn1, "one", 4) != 0) - { - printf ("cannot insert first string: %s\n", asm_errmsg (-1)); - result = 1; - } - if (asm_addstrz (scn2, "three", 0) != 0) - { - printf ("cannot insert second string: %s\n", asm_errmsg (-1)); - result = 1; - } - if (asm_addstrz (scn1, "two", 4) != 0) - { - printf ("cannot insert third string: %s\n", asm_errmsg (-1)); - result = 1; - } - - /* Create the output file. */ - if (asm_end (ctx) != 0) - { - printf ("cannot create output file: %s\n", asm_errmsg (-1)); - asm_abort (ctx); - return 1; - } - - /* Check the file. */ - fd = open (fname, O_RDONLY); - if (fd == -1) - { - printf ("cannot open generated file: %m\n"); - result = 1; - goto out; - } - - elf = elf_begin (fd, ELF_C_READ, NULL); - if (elf == NULL) - { - printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); - result = 1; - goto out_close; - } - if (elf_kind (elf) != ELF_K_ELF) - { - puts ("not a valid ELF file"); - result = 1; - goto out_close2; - } - - ehdr = gelf_getehdr (elf, &ehdr_mem); - if (ehdr == NULL) - { - printf ("cannot get ELF header: %s\n", elf_errmsg (-1)); - result = 1; - goto out_close2; - } - - if (memcmp (ehdr, &expected_ehdr, sizeof (GElf_Ehdr)) != 0) - { - puts ("ELF header does not match"); - result = 1; - goto out_close2; - } - - for (cnt = 1; cnt < 3; ++cnt) - { - Elf_Scn *scn; - GElf_Shdr shdr_mem; - GElf_Shdr *shdr; - - scn = elf_getscn (elf, cnt); - if (scn == NULL) - { - printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); - result = 1; - continue; - } - - shdr = gelf_getshdr (scn, &shdr_mem); - if (shdr == NULL) - { - printf ("cannot get section header for section %Zd: %s\n", - cnt, elf_errmsg (-1)); - result = 1; - continue; - } - - if (strcmp (elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), - scnnames[cnt]) != 0) - { - printf ("section %Zd's name differs: %s vs %s\n", cnt, - elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), - scnnames[cnt]); - result = 1; - } - - if (shdr->sh_type != (cnt == 2 ? SHT_STRTAB : SHT_PROGBITS)) - { - printf ("section %Zd's type differs\n", cnt); - result = 1; - } - - if ((cnt == 1 && shdr->sh_flags != (SHF_ALLOC | SHF_WRITE)) - || (cnt == 2 && shdr->sh_flags != 0)) - { - printf ("section %Zd's flags differs\n", cnt); - result = 1; - } - - if (shdr->sh_addr != 0) - { - printf ("section %Zd's address differs\n", cnt); - result = 1; - } - - if ((cnt == 1 && shdr->sh_offset != ((sizeof (Elf32_Ehdr) + 15) & ~15)) - || (cnt == 2 - && shdr->sh_offset != (((sizeof (Elf32_Ehdr) + 15) & ~15) - + strlen ("one") + 1 - + strlen ("two") + 1 - + strlen ("three") + 1))) - { - printf ("section %Zd's offset differs\n", cnt); - result = 1; - } - - if ((cnt == 1 && shdr->sh_size != (strlen ("one") + 1 - + strlen ("two") + 1 - + strlen ("three") + 1)) - || (cnt == 2 && shdr->sh_size != 17)) - { - printf ("section %Zd's size differs\n", cnt); - result = 1; - } - - if (shdr->sh_link != 0) - { - printf ("section %Zd's link differs\n", cnt); - result = 1; - } - - if (shdr->sh_info != 0) - { - printf ("section %Zd's info differs\n", cnt); - result = 1; - } - - if ((cnt == 1 && shdr->sh_addralign != 16) - || (cnt != 1 && shdr->sh_addralign != 1)) - { - printf ("section %Zd's addralign differs\n", cnt); - result = 1; - } - - if (shdr->sh_entsize != 0) - { - printf ("section %Zd's entsize differs\n", cnt); - result = 1; - } - } - - out_close2: - elf_end (elf); - out_close: - close (fd); - out: - /* We don't need the file anymore. */ - unlink (fname); - - ebl_closebackend (ebl); - - return result; -} |