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Diffstat (limited to 'test/libelf/tset/common/gelf_ehdr_template.h')
| -rw-r--r-- | test/libelf/tset/common/gelf_ehdr_template.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/test/libelf/tset/common/gelf_ehdr_template.h b/test/libelf/tset/common/gelf_ehdr_template.h new file mode 100644 index 0000000000000..741409e28d024 --- /dev/null +++ b/test/libelf/tset/common/gelf_ehdr_template.h @@ -0,0 +1,167 @@ +/*- + * Copyright (c) 2006 Joseph Koshy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: gelf_ehdr_template.h 223 2008-08-10 15:40:06Z jkoshy $ + */ + +#include <sys/types.h> + +#include <errno.h> +#include <fcntl.h> +#include <gelf.h> +#include <libelf.h> +#include <stdint.h> +#include <string.h> +#include <unistd.h> + +#include "tet_api.h" + +/* + * Boilerplate for testing gelf_getehdr() and gelf_newehdr(). + * + * Usage: + * + * For gelf_getehdr() define: + * #define TC_ICFUNC(E,V) gelf_getehdr(E,V) + * For gelf_newehdr() define: + # #define TC_ICFUNC(E,V) + * #include "gelf_getehdr_template.c" + */ + +#include <sys/cdefs.h> + +IC_REQUIRES_VERSION_INIT(); + +/* + * The values here must match those in the "ehdr.yaml" file. + */ + +#define CHECK_SIGFIELD(E,I,V) do { \ + if ((E)->e_ident[EI_##I] != (V)) { \ + tet_printf("fail: " #I " value 0x%x != " \ + "expected 0x%x.", (E)->e_ident[EI_##I], \ + (V)); \ + result = TET_FAIL; \ + } \ + } while (0) + +#define CHECK_SIG(E,ED,EC,EV,EABI,EABIVER) do { \ + if ((E)->e_ident[EI_MAG0] != ELFMAG0 || \ + (E)->e_ident[EI_MAG1] != ELFMAG1 || \ + (E)->e_ident[EI_MAG2] != ELFMAG2 || \ + (E)->e_ident[EI_MAG3] != ELFMAG3) { \ + tet_printf("fail: incorrect ELF signature " \ + "(%x %x %x %x).", (E)->e_ident[EI_MAG0], \ + (E)->e_ident[EI_MAG1], (E)->e_ident[EI_MAG2],\ + (E)->e_ident[EI_MAG3]); \ + result = TET_FAIL; \ + } \ + CHECK_SIGFIELD(E,CLASS, EC); \ + CHECK_SIGFIELD(E,DATA, ED); \ + CHECK_SIGFIELD(E,VERSION, EV); \ + CHECK_SIGFIELD(E,OSABI, EABI); \ + CHECK_SIGFIELD(E,ABIVERSION, EABIVER); \ + } while (0) + + +#define CHECK_FIELD(E,FIELD,VALUE) do { \ + if ((E)->e_##FIELD != (VALUE)) { \ + tet_printf("fail: field \"%s\" actual 0x%jx " \ + "!= expected 0x%jx.", #FIELD, \ + (uintmax_t) (E)->e_##FIELD, \ + (uintmax_t) (VALUE)); \ + tet_result(TET_FAIL); \ + return; \ + } \ + } while (0) + +#define CHECK_EHDR(E,ED,EC) do { \ + CHECK_SIG(E,ED,EC,EV_CURRENT,ELFOSABI_FREEBSD,1); \ + CHECK_FIELD(E,type, ET_REL); \ + CHECK_FIELD(E,machine, 0x42); \ + CHECK_FIELD(E,version, EV_CURRENT); \ + CHECK_FIELD(E,entry, 0xF0F0F0F0); \ + CHECK_FIELD(E,phoff, 0x0E0E0E0E); \ + CHECK_FIELD(E,shoff, 0xD0D0D0D0); \ + CHECK_FIELD(E,flags, 64+8+2+1); \ + CHECK_FIELD(E,ehsize, 0x0A0A); \ + CHECK_FIELD(E,phentsize,0xB0B0); \ + CHECK_FIELD(E,phnum, 0x0C0C); \ + CHECK_FIELD(E,shentsize,0xD0D0); \ + CHECK_FIELD(E,shnum, 0x0E0E); \ + CHECK_FIELD(E,shstrndx, 0xF0F0); \ + } while (0) + +#define COMPARE_SIG(FN,H1,H2) do { \ + if (memcmp(H1.e_ident,H2.e_ident,EI_NIDENT) != 0) { \ + tet_printf("fail: \"%s\" e_ident mismatch.", \ + FN); \ + result = TET_FAIL; \ + } \ + } while (0) +#define COMPARE_FIELD(FN,H1,H2,FIELD) do { \ + if (H1.e_##FIELD != H2.e_##FIELD) { \ + tet_printf("fail: \"%s\" (e_" #FIELD ") 0x%jx " \ + "!= 0x%jx.", FN, (uintmax_t) H1.e_##FIELD, \ + (uintmax_t) H2.e_##FIELD); \ + result = TET_FAIL; \ + } \ + } while (0) +#define COMPARE_EHDR(FN,H1,H2) do { \ + COMPARE_SIG(FN,H1,H2); \ + COMPARE_FIELD(FN,H1,H2,type); \ + COMPARE_FIELD(FN,H1,H2,machine); \ + COMPARE_FIELD(FN,H1,H2,version); \ + COMPARE_FIELD(FN,H1,H2,entry); \ + COMPARE_FIELD(FN,H1,H2,phoff); \ + COMPARE_FIELD(FN,H1,H2,shoff); \ + COMPARE_FIELD(FN,H1,H2,flags); \ + COMPARE_FIELD(FN,H1,H2,ehsize); \ + COMPARE_FIELD(FN,H1,H2,phentsize); \ + COMPARE_FIELD(FN,H1,H2,phnum); \ + COMPARE_FIELD(FN,H1,H2,shentsize); \ + COMPARE_FIELD(FN,H1,H2,shnum); \ + COMPARE_FIELD(FN,H1,H2,shstrndx); \ + } while (0) + +/* + * Non-ELF data. + */ + +static char data[] = "This isn't an ELF file."; + + +/* + * A malformed (too short) ELF header. + */ + +static char badelftemplate[EI_NIDENT+1] = { + [EI_MAG0] = '\177', + [EI_MAG1] = 'E', + [EI_MAG2] = 'L', + [EI_MAG3] = 'F', + [EI_NIDENT] = '@' +}; + |