diff options
Diffstat (limited to 'test/libelf/tset/gelf_newehdr/ehdr.m4')
-rw-r--r-- | test/libelf/tset/gelf_newehdr/ehdr.m4 | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/test/libelf/tset/gelf_newehdr/ehdr.m4 b/test/libelf/tset/gelf_newehdr/ehdr.m4 new file mode 100644 index 0000000000000..3cf55b66bc96e --- /dev/null +++ b/test/libelf/tset/gelf_newehdr/ehdr.m4 @@ -0,0 +1,470 @@ +/*- + * Copyright (c) 2006,2011 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: ehdr.m4 2054 2011-10-26 12:12:06Z jkoshy $ + */ + +#include <sys/cdefs.h> + +#include <gelf.h> +#include <libelf.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "tet_api.h" + +#include "elfts.h" + +#include "gelf_ehdr_template.h" + +include(`elfts.m4') + +/* + * A NULL `Elf *' argument returns an ELF_E_ARGUMENT error. + */ +undefine(`FN')dnl +define(`FN',` +void +tcGelfGetNullElf$1(void) +{ + void *eh; + int error, result; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("gelf_newehdr(NULL,ELFCLASS$2) fails with " + "ELF_E_ARGUMENT."); + + result = TET_PASS; + if ((eh = gelf_newehdr(NULL,ELFCLASS$1)) != NULL || + (error = elf_errno()) != ELF_E_ARGUMENT) + TP_FAIL("eh=%p, error=\"%s\".", eh, elf_errmsg(error)); + + tet_result(result); +}') + +FN(`NONE') +FN(`32') +FN(`64') + +/* + * For a non-NULL but non Elf descriptor, the function should fail + * with ELF_E_ARGUMENT. + */ +undefine(`FN')dnl +define(`FN',` +void +tcDataNonElfDesc$1(void) +{ + int error, result; + void *eh; + Elf *e; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("gelf_newehdr(E,ELFCLASS$1) for non-ELF (E) " + "fails with ELF_E_ARGUMENT."); + + TS_OPEN_MEMORY(e, data); + + result = TET_PASS; + if ((eh = gelf_newehdr(e, ELFCLASS$1)) != NULL || + (error = elf_errno()) != ELF_E_ARGUMENT) + TP_FAIL("eh=%p error=%d \"%s\".", (void *) eh, + error, elf_errmsg(error)); + + (void) elf_end(e); + tet_result(result); +}') + +FN(`NONE') +FN(`32') +FN(`64') + +/* + * A valid Elf descriptor with of an unsupported version should + * return an ELF_E_VERSION error. + */ +undefine(`FN')dnl +define(`FN',` +void +tcBadElfVersion$1$2(void) +{ + int err, result; + Elf *e; + void *eh; + char badelf[sizeof(badelftemplate)]; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("gelf_newehdr(E,ELFCLASS$1) with an unsupported " + "version fails with ELF_E_VERSION."); + + (void) memcpy(badelf, badelftemplate, sizeof(badelf)); + + badelf[EI_VERSION] = EV_NONE; + badelf[EI_CLASS] = ELFCLASS$2; + badelf[EI_DATA] = ELFDATA2$1; + + TS_OPEN_MEMORY(e, badelf); + + result = TET_PASS; + if ((eh = gelf_newehdr(e, ELFCLASS$2)) != NULL || + (err = elf_errno()) != ELF_E_VERSION) + TP_FAIL("eh=%p error=\"%s\".", (void *) eh, elf_errmsg(err)); + + (void) elf_end(e); + tet_result(result); +}') + +FN(`LSB',`32') +FN(`LSB',`64') +FN(`MSB',`32') +FN(`MSB',`64') + +/* + * A malformed ELF descriptor should return an ELF_E_HEADER error. + */ +undefine(`FN')dnl +define(`FN',` +void +tcMalformedElf$1$2(void) +{ + int err, result; + Elf *e; + void *eh; + char badelf[sizeof(badelftemplate)]; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("gelf_newehdr($2,ELFCLASS$1) on a malformed " + "ELF header fails with ELF_E_HEADER."); + + (void) memcpy(badelf, badelftemplate, sizeof(badelf)); + badelf[EI_VERSION] = EV_CURRENT; + badelf[EI_CLASS] = ELFCLASS$1; + badelf[EI_DATA] = ELFDATA2$2; + + TS_OPEN_MEMORY(e, badelf); + + result = TET_PASS; + if ((eh = gelf_newehdr(e, ELFCLASS$1)) != NULL || + (err = elf_errno()) != ELF_E_HEADER) + TP_FAIL("eh=%p error=\"%s\".", (void *) eh, elf_errmsg(err)); + + (void) elf_end(e); + tet_result(result); +}') + +FN(`32',`LSB') +FN(`32',`MSB') +FN(`64',`LSB') +FN(`64',`MSB') + +/* + * Attempting to open pre-existing ELF file of the wrong class + * should fail with ELF_E_CLASS. + */ +undefine(`FN')dnl +define(`FN',` +void +tcWrongElfClass$1$2(void) +{ + int error, fd, result; + Elf$2_Ehdr *eh; + Elf *e; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("A call to gelf_newehdr(ehdr.$1$3,ELFCLASS$2) " + "fails with ELF_E_CLASS"); + + TS_OPEN_FILE(e, "ehdr.$1$3", ELF_C_READ, fd); + + result = TET_PASS; + error = 0; + eh = NULL; + + result = TET_PASS; + if ((eh = (Elf$2_Ehdr *) gelf_newehdr(e, ELFCLASS$2)) != NULL || + (error = elf_errno()) != ELF_E_CLASS) + TP_FAIL("eh=%p, error=\"%s\".", (void *) eh, elf_errmsg(error)); + + (void) elf_end(e); + (void) close(fd); + + tet_result(result); +}') + +FN(`lsb',`32',`64') +FN(`lsb',`64',`32') +FN(`msb',`32',`64') +FN(`msb',`64',`32') + +/* + * Attempting to open a pre-existing ELF file of the correct class + * should succeed. + */ +undefine(`FN') +define(`FN',` +void +tcElfValidClass$1$2(void) +{ + int fd, result; + Elf$2_Ehdr *eh; + Elf *e; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("a successful gelf_newehdr(ehdr.$1$2," + "ELFCLASS$2) call returns the correct contents."); + + TS_OPEN_FILE(e, "ehdr.$1$2", ELF_C_READ, fd); + + result = TET_PASS; + + result = TET_PASS; + if ((eh = (Elf$2_Ehdr *) gelf_newehdr(e, ELFCLASS$2)) == NULL) { + TP_FAIL("gelf_newehdr(ehdr.$1$2) failed: %s.", elf_errmsg(-1)); + goto done; + } + + CHECK_EHDR(eh, ELFDATA2`'TOUPPER($1), ELFCLASS$2); + + done: + (void) elf_end(e); + (void) close(fd); + + tet_result(result); +}') + +FN(`lsb',`32') +FN(`lsb',`64') +FN(`msb',`32') +FN(`msb',`64') + +define(`TS_NEWELF',`"new.elf"') +define(`CHECK_NEWEHDR',` do { + if (($1)->e_ident[EI_MAG0] != ELFMAG0 || + ($1)->e_ident[EI_MAG1] != ELFMAG1 || + ($1)->e_ident[EI_MAG2] != ELFMAG2 || + ($1)->e_ident[EI_MAG3] != ELFMAG3 || + ($1)->e_ident[EI_CLASS] != ELFCLASS$2 || + ($1)->e_ident[EI_DATA] != ELFDATANONE || + ($1)->e_ident[EI_VERSION] != EV_CURRENT || + ($1)->e_machine != EM_NONE || + ($1)->e_type != ELF_K_NONE || + ($1)->e_version != EV_CURRENT) + TP_FAIL("gelf_getnewehdr(ELFCLASS$2) " + "header mismatch."); +} while (0) +') + +/* + * Retrieving the header from a new ELF file should return the + * correct values. + */ + +undefine(`FN') +define(`FN',` +void +tcNewElfExpected$1(void) +{ + int fd, result; + Elf$1_Ehdr *eh; + Elf *e; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("gelf_newehdr(new.elf,ELFCLASS$1) returns " + "the correct header."); + + TS_OPEN_FILE(e, TS_NEWELF, ELF_C_WRITE, fd); + + result = TET_PASS; + if ((eh = (Elf$1_Ehdr *) gelf_newehdr(e, ELFCLASS$1)) == NULL) { + TP_FAIL("gelf_newehdr("TS_NEWELF",ELFCLASS$1) failed: %s", + elf_errmsg(-1)); + goto done; + } + + CHECK_NEWEHDR(eh, $1); + + done: + (void) elf_end(e); + (void) close(fd); + (void) unlink(TS_NEWELF); + tet_result(result); +}') + +FN(`32') +FN(`64') + +/* + * Allocating a new Ehdr should mark it as dirty. + */ + +undefine(`FN') +define(`FN',` +void +tcNewElfFlagDirty$1(void) +{ + Elf *e; + Elf$1_Ehdr *eh; + int fd, flags, result; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("gelf_newehdr("TS_NEWELF",ELFCLASS$1) marks " + "the header as dirty."); + + TS_OPEN_FILE(e, TS_NEWELF, ELF_C_WRITE, fd); + + if ((eh = (Elf$1_Ehdr *) gelf_newehdr(e, ELFCLASS$1)) == NULL) { + TP_FAIL("gelf_newehdr("TS_NEWELF",ELFCLASS$1) failed: %s.", + elf_errmsg(-1)); + goto done; + } + + flags = elf_flagehdr(e, ELF_C_CLR, 0); + + result = (flags & ELF_F_DIRTY) == 0 ? TET_FAIL : TET_PASS; + + done: + (void) elf_end(e); + (void) close(fd); + (void) unlink(TS_NEWELF); + + tet_result(result); +}') + +FN(`32') +FN(`64') + +/* + * Allocating and updating an Elf_Ehdr works correctly. + */ + +define(`TS_REFELF',`"newehdr."') + +undefine(`FN') +define(`FN',` +void +tcUpdateElf$1$2(void) +{ + Elf$2_Ehdr *eh; + Elf *e; + int fd, reffd, result; + off_t offset; + size_t fsz; + void *t, *tref; + + TP_CHECK_INITIALIZATION(); + + TP_ANNOUNCE("The contents of the $1$2 Ehdr structure are " + "correctly updated."); + + t = tref = NULL; + fd = reffd = -1; + + TS_OPEN_FILE(e, TS_NEWELF, ELF_C_WRITE, fd); + + result = TET_UNRESOLVED; + + if ((eh = (Elf$2_Ehdr *) gelf_newehdr(e, ELFCLASS$2)) == NULL) { + TP_UNRESOLVED("gelf_newehdr(ELFCLASS$2) failed: %s", + elf_errmsg(-1)); + goto done; + } + + eh->e_ident[EI_DATA] = ELFDATA2`'TOUPPER($1); + + if ((offset = elf_update(e, ELF_C_WRITE)) < 0) { + TP_UNRESOLVED("elf_update() failed: %s.", elf_errmsg(-1)); + goto done; + } + + fsz = gelf_fsize(e, ELF_T_EHDR, 1, EV_CURRENT); + + if (offset != fsz) { + TP_FAIL("elf_update() -> %d, expected %d.", offset, fsz); + goto done; + } + + (void) elf_end(e); e = NULL; + (void) close(fd); fd = -1; + + if ((t = malloc(fsz)) == NULL || + (tref = malloc(fsz)) == NULL) { + TP_UNRESOLVED("malloc(%d) failed.", fsz); + goto done; + } + + if ((fd = open(TS_NEWELF, O_RDONLY, 0)) < 0) { + TP_UNRESOLVED("open("TS_NEWELF") failed: %s", strerror(errno)); + goto done; + } + + if (read(fd, t, fsz) != fsz) { + TP_UNRESOLVED("read(%d) failed: %s", fsz, strerror(errno)); + goto done; + } + + if ((reffd = open(TS_REFELF "$1$2", O_RDONLY, 0)) < 0) { + TP_UNRESOLVED("open("TS_REFELF"$1$2) failed: %s.", + strerror(errno)); + goto done; + } + + if (read(reffd, tref, fsz) != fsz) { + TP_UNRESOLVED("read(%d) failed: %s.", fsz, strerror(errno)); + goto done; + } + + result = TET_PASS; + if (memcmp(t, tref, fsz) != 0) + TP_FAIL("memcmp("TS_NEWELF","TS_REFELF"$1$2) failed."); + + done: + (void) unlink(TS_NEWELF); + if (e) + (void) elf_end(e); + if (fd != -1) + (void) close(fd); + if (reffd != -1) + (void) close(reffd); + if (t) + free(t); + if (tref) + free(tref); + tet_result(result); +}') + +FN(`lsb',`32') +FN(`lsb',`64') +FN(`msb',`32') +FN(`msb',`64') |